Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

USCRN SITE NEAR LEWISTOWN 42WSW (JRWM8)

Lat: 46.88472°NLon: 110.28944°WElev: 5045.0ft.

-4°F

-20°C

Humidity	72%
Wind Speed	NA 6 MPH
Barometer	NA
Dewpoint	-11°F (-24°C)
Visibility	NA
Wind Chill	-17°F (-27°C)
Last update	18 Feb 08:00 AM MST

More Information:

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

Extended Forecast for

6 Miles WSW Windham MT

Today
High: 4 °F
Chance Snow
Tonight
Low: -3 °F
Snow Likely
then Chance
Snow
Thursday
High: 18 °F
Chance Snow
Thursday Night
Low: 4 °F
Partly Cloudy
Friday
High: 30 °F
Slight Chance
Snow
Friday Night
Low: 10 °F
Slight Chance
Snow then
Partly Cloudy
Saturday
High: 31 °F
Mostly Sunny
Saturday Night
Low: 8 °F
Partly Cloudy
Sunday
High: 33 °F
Partly Sunny

Detailed Forecast

Today

A 50 percent chance of snow, mainly after 9am. Mostly cloudy and cold, with a high near 4. Wind chill values as low as -20. North northwest wind 7 to 11 mph, with gusts as high as 18 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow likely, mainly before 10pm. Mostly cloudy, with a steady temperature around -3. Wind chill values as low as -20. North northwest wind 3 to 8 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Thursday

A 30 percent chance of snow, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 18. Wind chill values as low as -10. Calm wind becoming east around 5 mph in the afternoon. Little or no snow accumulation expected.

Thursday Night

Partly cloudy, with a low around 4. Calm wind becoming southwest around 5 mph after midnight.

Friday

A 20 percent chance of snow after 11am. Partly sunny, with a high near 30. Southwest wind 5 to 8 mph becoming west northwest in the afternoon.

Friday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 10. West southwest wind 5 to 8 mph.

Saturday

Mostly sunny, with a high near 31. West southwest wind around 7 mph becoming northeast in the afternoon.

Saturday Night

Partly cloudy, with a low around 8. Light and variable wind becoming south southwest 5 to 7 mph after midnight.

Sunday

Partly sunny, with a high near 33.