Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Hazardous Weather Conditions

Current conditions at

GW0564 Wapiti (G0564)

Lat: 44.45733°NLon: 109.4325°WElev: 5984.0ft.

35°F

2°C

Humidity	95%
Wind Speed	N 0 MPH
Barometer	30.06 in (1017.95 mb)
Dewpoint	34°F (1°C)
Visibility	NA
Last update	15 Oct 07:55 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

22 Miles SE Valley WY

Winter Weather Advisory October 15, 06:00pm until October 16, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 34 °F⇓
Breezy.
Chance Snow
Showers then
Snow Showers
Likely
Tonight
Low: 21 °F
Snow Showers
Thursday
High: 24 °F
Snow Showers
Thursday Night
Low: 21 °F
Chance Snow
Showers and
Windy
Friday
High: 28 °F
Slight Chance
Snow Showers
and Windy
Friday Night
Low: 20 °F
Chance Snow
Showers and
Windy
Saturday
High: 26 °F
Mostly Sunny
and Breezy
then Sunny
Saturday Night
Low: 22 °F
Mostly Clear
and Windy
Sunday
High: 35 °F
Sunny and
Windy then
Slight Chance
Snow Showers
and Breezy

Detailed Forecast

Today

Snow showers likely, mainly after 4pm. Some thunder is also possible. Partly sunny, with a temperature rising to near 34 by 10am, then falling to around 29 during the remainder of the day. Breezy, with a south southeast wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow showers. Some thunder is also possible. Low around 21. Southeast wind 8 to 11 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow showers. Some thunder is also possible. High near 24. West northwest wind 9 to 11 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 21. Windy, with a west wind 11 to 21 mph increasing to 23 to 33 mph. Winds could gust as high as 50 mph. New snow accumulation of less than a half inch possible.

Friday

A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 28. Windy, with a west wind 28 to 33 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 50 mph.

Friday Night

A 50 percent chance of snow showers. Partly cloudy, with a low around 20. Windy, with a west wind 17 to 26 mph, with gusts as high as 40 mph.

Saturday

Sunny, with a high near 26. Breezy, with a west wind 19 to 24 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 37 mph.

Saturday Night

Mostly clear, with a low around 22. Windy.

Sunday

A 20 percent chance of snow showers after noon. Sunny, with a high near 35. Windy.

Sunday Night

A 50 percent chance of snow showers. Partly cloudy, with a low around 20. Windy.

Monday

Snow showers likely. Mostly sunny, with a high near 25. Breezy.