US Extended Snowfall Outlook - Updated May 13, 2018

LONG RANGE OUTLOOK from snowforecast.com - May 13, 2018

Updated Sunday May 13, 2018-

Low pressure will continue frequently affecting the west coast right into June, with late season upper-mountain snowfalls expected at times for Aspen and western Colorado. Do You want to see OTHER AREAS mentioned, email me and let me know... CM

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Mountain Summit Forecast

Monday

↑64° / ↓45°

Winds: W 7 to 16 mph, then S 4 to 13 mph

Forecast Snow: 0"

AM

↑63° / ↓45°

Sky

Mostly cloudy becoming partly cloudy before noon.

Snow

None expected.

Precipitation

None expected in the morning hours.

Winds

Morning winds near the top W 7 to 16 mph with gusts up to 20 mph. Wind chill expected to be 35 to 43 degrees through the morning.

PM

↑63° / ↓46°

Sky

Cloudy becoming mostly cloudy through the afternoon and evening.

Snow

No snow through the afternoon and evening.

Precipitation

No precipitation expected.

Winds

Afternoon winds near the top S 4 to 13 mph with gusts up to 16 mph. Wind chill expected to be 39 to 44 degrees into the evening.

Hourly Temperatures at 12,093ft

Tuesday

↑67° / ↓44°

Winds: NW 4 to 13 mph, then SW 7 to 16 mph

Forecast Snow: 0"

AM

↑63° / ↓44°

Sky

Mostly cloudy through the morning.

Snow

None expected.

Precipitation

No precipitation expected in the morning hours.

Winds

Morning winds near the top NW 4 to 13 mph with gusts up to 16 mph. Wind chill expected to be 38 to 44 degrees through the morning.

PM

↑65° / ↓50°

Sky

Partly cloudy becoming mostly cloudy into the evening.

Snow

None expected.

Precipitation

No precipitation expected through the afternoon and evening.

Winds

Afternoon winds near the top SW 7 to 16 mph with gusts up to 20 mph. Wind chill expected to be 42 to 47 degrees into the evening.

Hourly Temperatures at 12,093ft

Wednesday

↑67° / ↓45°

Winds: NW 4 to 13 mph, then SW 7 to 16 mph

Forecast Snow: 0"

AM

↑64° / ↓45°

Sky

Mostly cloudy becoming partly cloudy through the morning.

Snow

None expected.

Precipitation

Potential Precip: 0.02 to 0.1 inches

Winds

Morning winds near the top NW 4 to 13 mph with gusts up to 16 mph. Expected wind chill to be 38 to 44 degrees through the morning.

PM

↑64° / ↓48°

Sky

Cloudy becoming partly cloudy into the evening.

Snow

None expected.

Precipitation

Potential Precip: trace amount

Winds

Afternoon winds near the top SW 7 to 16 mph with gusts up to 20 mph. Expected wind chill to be 37 to 46 degrees into the evening.

Hourly Temperatures at 12,093ft

Thursday

↑65° / ↓44°

Winds: NW 5 to 14 mph, then W 9 to 20 mph

Forecast Snow: 0"

AM

↑62° / ↓44°

Sky

Clear becoming mostly cloudy before noon.

Snow

None expected in the morning hours.

Precipitation

None expected.

Winds

Morning winds near the top NW 5 to 14 mph with gusts up to 18 mph. Expected wind chill to be 36 to 42 degrees through the morning.

PM

↑63° / ↓47°

Sky

Mostly cloudy through the afternoon and evening.

Snow

None expected through the afternoon and evening.

Precipitation

None expected.

Winds

Afternoon winds near the top W 9 to 20 mph with gusts up to 29 mph. Wind chill expected to be 38 to 43 degrees into the evening.

Hourly Temperatures at 12,093ft

Friday

↑65° / ↓43°

Winds: W 5 to 14 mph, then S 4 to 13 mph

Forecast Snow: 0"

AM

↑60° / ↓43°

Sky

Mostly clear with a few clouds becoming clear before noon.

Snow

No snow in the morning hours.

Precipitation

Potential Precip: trace amount

Winds

Morning winds near the top W 5 to 14 mph with gusts up to 18 mph. Wind chill expected to be 34 to 42 degrees through the morning.

PM

↑65° / ↓48°

Sky

Mostly cloudy through the afternoon and evening.

Snow

No snow through the afternoon and evening.

Precipitation

Potential Precip: 0.01 to 0.05 inches

Winds

Afternoon winds near the top S 4 to 13 mph. Expected wind chill to be 38 to 46 degrees into the evening.

Hourly Temperatures at 12,093ft

Saturday

↑65° / ↓43°

Winds: W 5 to 14 mph, then S 4 to 13 mph

Forecast Snow: 0"

AM

↑62° / ↓43°

Sky

Cloudy becoming partly cloudy before noon.

Snow

None expected.

Precipitation

Potential Precip: trace amount

Winds

Morning winds near the top W 5 to 14 mph. Expected wind chill to be 34 to 42 degrees through the morning.

PM

↑63° / ↓46°

Sky

Mostly cloudy into the evening.

Snow

No snow.

Precipitation

Potential Precip: 0.13 to 0.65 inches

Winds

Afternoon winds near the top S 4 to 13 mph. Wind chill expected to be 34 to 45 degrees into the evening.

Hourly Temperatures at 12,093ft

Mountain Base Forecast

Monday

↑86° / ↓51°

Winds: S 5 to 15 mph, then SE 5 to 15 mph

Forecast Snow: 0"

AM

↑76° / ↓51°

Sky

Partly cloudy in the morning.

Snow

None expected.

Precipitation

None expected.

Winds

Morning winds S at 5 to 15 gusts to 20 mph.

PM

↑86° / ↓66°

Sky

Mostly cloudy and a bit cooler in the afternoon, with scattered thunderstorms and showers developing again in the Aspen area, dissipating in the later evening.

Snow

No snow.

Precipitation

Potential Precip: 0.15 to 0.5 inches, with a 50% chance for showers

Winds

Afternoon winds NW at 4 to 12 and up to 18 mph. Gusts to 40mph are possible in any thunderstorm.

Hourly Temperatures at 7,881ft

Tuesday

↑88° / ↓52°

Winds: NW 5 to 14 mph, then SE 5 to 15 mph

Forecast Snow: 0"

AM

↑78° / ↓52°

Sky

Partly cloudy in the morning.

Snow

No snow through the morning.

Precipitation

No precipitation expected.

Winds

Morning winds Variable 4 to 12 mph.

PM

↑88° / ↓67°

Sky

Partly to mostly cloudy and quite warm by afternoon, with isolated (decreased form Monday) thunderstorms and showers developing again in the Aspen area, dissipating in the evening.

Snow

No snow through the afternoon and evening.

Precipitation

Potential Precip: 0.01 to 0.1 inches, with a 30% chance for showers

Winds

Afternoon winds NW at 5 to 15 with gusts to 20 mph at times. Gusts to 45mph are possible in any thunderstorm.

Hourly Temperatures at 7,881ft

Wednesday

↑89° / ↓53°

Winds: NW 4 to 12 mph, then S 5 to 15 mph

Forecast Snow: 0"

AM

↑81° / ↓53°

Sky

Mostly clear with a few clouds in the morning.

Snow

None expected in the morning hours.

Precipitation

None expected.

Winds

Morning winds Variable 4 to 12 mph.

PM

↑89° / ↓65°

Sky

Partly cloudy and very warm by afternoon, with isolated (decreased from Tuesday) thunderstorms and showers developing in the Aspen area, and dissipating in the evening.

Snow

None expected.

Precipitation

Potential Precip: 0.01 to 0.1 inches, with a 20% chance for showers

Winds

Afternoon winds NW at 5 to 15 mph. Gusts to 45mph are possible in any thunderstorm.

Hourly Temperatures at 7,881ft

Thursday

↑76° / ↓47°

Winds: NW 4 to 13 mph, then S 4 to 13 mph

Forecast Snow: 0"

AM

↑73° / ↓47°

Sky

Clear becoming mostly cloudy before noon.

Snow

None expected.

Precipitation

None expected.

Winds

Morning winds around the base NW 4 to 13 mph with gusts up to 16 mph. Temperatures will feel like they are between 45 to 69 degrees through the morning.

PM

↑75° / ↓52°

Sky

Mostly cloudy through the afternoon and evening.

Snow

None expected.

Precipitation

None expected.

Winds

Afternoon winds around the base S 4 to 13 mph with gusts up to 16 mph. Temperatures will feel like they are between 52 to 71 degrees into the evening.

Hourly Temperatures at 7,881ft

Friday

↑77° / ↓47°

Winds: W 4 to 13 mph, then S 4 to 13 mph

Forecast Snow: 0"

AM

↑72° / ↓47°

Sky

Mostly clear with a few clouds becoming clear before noon.

Snow

No snow in the morning hours.

Precipitation

Potential Precip: trace amount

Winds

Morning winds around the base W 4 to 13 mph with gusts up to 16 mph. Temperatures will feel like they are between 46 to 69 degrees through the morning.

PM

↑76° / ↓52°

Sky

Mostly cloudy through the afternoon and evening.

Snow

None expected through the afternoon and evening.

Precipitation

Potential Precip: 0.01 to 0.05 inches

Winds

Afternoon winds around the base S 4 to 13 mph. Temperatures will feel like they are between 52 to 73 degrees into the evening.

Hourly Temperatures at 7,881ft

Saturday

↑76° / ↓47°

Winds: W 5 to 14 mph, then S 4 to 13 mph

Forecast Snow: 0"

AM

↑73° / ↓48°

Sky

Overcast becoming partly cloudy before noon.

Snow

No snow in the morning hours.

Precipitation

Potential Precip: trace amount

Winds

Morning winds around the base W 5 to 14 mph. Temperatures will feel like they are between 49 to 69 degrees through the morning.

PM

↑74° / ↓49°

Sky

Mostly cloudy through the afternoon and evening.

Snow

None expected through the afternoon and evening.

Precipitation

Potential Precip: 0.13 to 0.65 inches

Winds

Afternoon winds around the base S 4 to 13 mph. Temperatures will feel like they are between 46 to 72 degrees into the evening.

Hourly Temperatures at 7,881ft

Climatology

Mountain Top Climatology

	High Temperatures					Low Temperatures					Precipitation			Snowfall			Snow Depth
Day	Avg	High	Year	Low	Year	Avg	High	Year	Low	Year	Avg	Max	Year	Avg	Max	Year	Avg	Max	Year
1	64	74	1998	44	2004	37	48	2012	30	2004	0.060	0.76	1966	0.00	0.0	2015	0.0	0	2015
2	65	74	2007	44	1995	39	48	1999	26	1995	0.030	0.30	1981	0.00	0.0	2015	0.0	0	2015
3	66	79	2003	51	1995	39	46	2001	26	1995	0.029	0.39	2006	0.03	2.0	1995	0.0	2	1995
4	66	78	2012	44	1995	39	46	1996	25	1993	0.057	0.83	1894	0.03	2.3	1993	0.0	2	1993
5	65	76	1992	43	1995	38	46	2015	23	1993	0.039	0.37	1993	0.04	2.7	1993	0.0	3	1993
6	65	77	1981	44	2009	39	50	1989	27	1982	0.056	0.59	1986	0.00	0.0	2015	0.0	0	2015
7	65	85	1981	53	1960	39	50	1989	19	1995	0.065	0.65	1954	T	T	1954	0.0	0	2015
8	64	76	1989	49	1992	39	48	1989	27	1994	0.067	0.45	2011	T	T	1993	0.0	T	1993
9	64	78	1966	50	2015	38	46	1989	27	2003	0.099	1.16	1973	0.04	3.0	1895	0.0	0	2015
10	64	75	1989	42	1895	39	49	1958	25	1895	0.086	1.01	1984	0.09	6.0	1895	0.0	0	2015
11	64	73	2002	38	1895	38	44	2009	25	1895	0.046	0.50	1998	0.02	1.0	1895	0.0	0	2015
12	64	76	1980	42	1895	38	47	2013	25	1895	0.100	0.91	2011	0.02	1.0	1895	0.0	0	2015
13	65	77	2002	38	1895	38	48	2013	20	1975	0.065	0.54	1973	T	T	1895	0.0	0	2015
14	65	76	2004	38	1895	39	46	2003	20	1895	0.055	0.39	1973	T	T	1953	0.0	0	2015
15	65	77	2004	52	1995	39	48	2003	29	1994	0.054	0.33	2015	0.00	0.2	1953	0.0	0	2015
16	66	77	2002	53	1973	39	46	2006	24	1994	0.075	1.04	2013	0.00	0.0	2015	0.0	0	2015
17	66	79	2002	53	1973	39	50	2005	22	1976	0.099	1.00	2004	T	T	1974	0.0	0	2015
18	66	76	2003	55	1987	40	52	1998	28	1976	0.092	0.92	1957	0.00	0.1	1953	0.0	0	2015
19	65	78	1998	55	1973	39	50	1998	32	1992	0.067	0.54	1973	T	T	1895	0.0	0	2015
20	65	75	2003	52	1957	39	46	2014	31	1995	0.086	1.07	1951	T	T	1961	0.0	0	2015
21	65	78	2012	51	1961	39	51	2005	31	1994	0.122	1.13	1985	0.03	2.0	1961	0.0	0	2015
22	65	79	2005	52	1895	40	50	2005	29	1961	0.088	1.00	1895	0.00	0.0	2015	0.0	0	2015
23	65	79	2005	48	1895	40	49	2005	28	1895	0.054	0.55	1957	0.00	0.0	2015	0.0	0	2015
24	65	76	1982	53	1986	40	54	2003	30	1995	0.109	0.99	1965	T	T	1955	0.0	0	2015
25	65	78	1980	54	1985	40	58	2003	29	1975	0.070	0.69	2015	T	T	1955	0.0	0	2015
26	64	74	1966	52	1955	40	47	1960	32	1993	0.103	0.73	1955	T	T	1953	0.0	0	2015
27	63	74	1978	54	1983	39	47	1960	29	1993	0.086	0.61	2003	T	T	1955	0.0	0	2015
28	65	79	1978	56	2004	40	51	1979	28	1993	0.089	1.00	1895	0.00	0.2	1953	0.0	0	2015
29	65	74	2006	50	2013	40	49	1979	28	1993	0.106	0.80	1998	T	T	1953	0.0	0	2015
30	65	74	2006	52	2014	40	47	2001	26	1971	0.095	0.67	1969	T	T	1961	0.0	0	2015
31	64	74	2006	51	2009	40	48	1966	26	1993	0.170	1.27	1961	T	T	1961	0.0	0	2015
Day	Avg	High	Year	Low	Year	Avg	High	Year	Low	Year	Avg	Max	Year	Avg	Max	Year	Avg	Max	Year

Mountain Base Climatology

	High Temperatures					Low Temperatures					Precipitation			Snowfall			Snow Depth
Day	Avg	High	Year	Low	Year	Avg	High	Year	Low	Year	Avg	Max	Year	Avg	Max	Year	Avg	Max	Year
1	78	93	1990	57	1995	40	54	2012	32	1989	0.021	0.15	2011	0.00	0.0	2012	0.0	0	2012
2	77	90	1990	52	1995	39	48	2001	29	1989	0.020	0.30	1995	0.00	0.0	2012	0.0	0	2012
3	80	92	1990	63	1995	40	47	2015	28	1992	0.038	0.33	1995	0.00	0.0	2012	0.0	0	2012
4	78	89	1989	55	1995	40	53	2007	31	1987	0.121	0.70	2002	0.00	0.0	2012	0.0	0	2012
5	77	92	1989	48	1993	40	49	1986	32	1987	0.076	0.82	1993	0.00	0.0	2012	0.0	0	2012
6	78	92	1989	68	2004	40	48	2008	29	1989	0.043	0.35	2015	0.00	0.0	2012	0.0	0	2012
7	78	95	1989	65	2015	40	48	2001	30	1994	0.057	0.59	2012	0.00	0.0	2012	0.0	0	2012
8	77	93	1989	64	2015	42	50	2006	35	1987	0.091	0.52	1990	T	T	2001	0.0	0	2012
9	76	90	1989	57	2015	42	51	2001	35	1997	0.116	0.46	2011	0.00	0.0	2012	0.0	0	2012
10	76	88	1989	60	2006	42	50	2013	35	1987	0.040	0.33	2006	0.00	0.0	2012	0.0	0	2012
11	78	87	1989	67	2015	41	49	2013	34	1987	0.032	0.21	1989	0.00	0.0	2012	0.0	0	2012
12	78	87	1989	70	2015	42	49	2013	37	2005	0.049	0.43	1989	0.00	0.0	2012	0.0	0	2012
13	77	85	2004	64	1992	41	50	2013	31	2003	0.051	0.52	1989	0.00	0.0	2012	0.0	0	2012
14	79	86	2005	70	1992	41	49	2012	30	1997	0.074	0.90	1990	0.00	0.0	2012	0.0	0	2012
15	78	89	1991	65	1995	42	48	2004	34	1987	0.084	0.82	1985	0.00	0.0	2012	0.0	0	2012
16	79	89	1985	69	2015	42	49	1986	33	1987	0.076	0.60	2012	0.00	0.0	2012	0.0	0	2012
17	78	87	2006	68	1999	42	51	2006	33	1992	0.108	0.64	2014	0.00	0.0	2012	0.0	0	2012
18	78	86	2003	71	2015	42	51	2006	32	1987	0.075	0.52	2003	0.00	0.0	2012	0.0	0	2012
19	78	89	1990	65	1999	43	53	2006	35	1992	0.099	0.63	1985	0.00	0.0	2012	0.0	0	2012
20	78	88	1998	62	2015	43	53	2010	32	1987	0.057	0.50	1985	0.00	0.0	2012	0.0	0	2012
21	78	88	1998	67	2015	43	52	2010	37	1995	0.104	0.65	2006	0.00	0.0	2012	0.0	0	2012
22	78	86	2005	64	2015	42	49	1985	33	1992	0.058	0.54	2012	0.00	0.0	2012	0.0	0	2012
23	78	85	1987	65	1993	42	50	2002	32	1994	0.034	0.22	1998	0.00	0.0	2012	0.0	0	2012
24	77	89	1987	62	1986	43	51	2014	37	1996	0.060	0.54	1989	0.00	0.0	2012	0.0	0	2012
25	76	94	1987	62	1991	44	51	2013	36	1986	0.063	0.41	1998	0.00	0.0	2012	0.0	0	2012
26	77	92	1987	68	1998	42	49	1998	36	1995	0.104	0.62	1989	0.00	0.0	2012	0.0	0	2012
27	77	88	2014	66	1991	42	53	2010	32	1992	0.095	0.86	1987	0.00	0.0	2012	0.0	0	2012
28	77	83	2000	66	2004	42	53	2010	31	1986	0.106	1.01	1987	0.00	0.0	2012	0.0	0	2012
29	76	83	2000	68	1985	43	51	2006	33	1986	0.084	0.55	2008	0.00	0.0	2012	0.0	0	2012
30	77	86	2006	64	1996	42	50	1997	32	1992	0.061	0.63	2009	0.00	0.0	2012	0.0	0	2012
31	78	85	2002	63	2009	42	51	1997	32	1994	0.061	0.40	1997	0.00	0.0	2014	0.0	0	2014
Day	Avg	High	Year	Low	Year	Avg	High	Year	Low	Year	Avg	Max	Year	Avg	Max	Year	Avg	Max	Year