Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Hazardous Weather Conditions

Winter Storm Warning until March 14, 06:00 PM MDT

Current conditions at

USCRN SITE NEAR LEWISTOWN 42WSW (JRWM8)

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

26°F

-3°C

Humidity	64%
Wind Speed	NA 4 MPH
Barometer	NA
Dewpoint	16°F (-9°C)
Visibility	NA
Wind Chill	21°F (-6°C)
Last update	14 Mar 02:00 PM MDT

More Information:

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

Extended Forecast for

6 Miles WSW Windham MT

Winter Storm Warning March 14, 02:57pm until March 14, 06:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 14, 02:57pm until March 14, 06:00pm
NOW until 6:00pm Sat
Winter Storm Warning
This Afternoon
High: 27 °F
Snow and
Patchy
Blowing Snow
Tonight
Low: -2 °F
Heavy Snow
and Blowing
Snow then
Chance Snow
Sunday
High: 25 °F
Mostly Sunny
Sunday Night
Low: 12 °F
Mostly Cloudy
then Slight
Chance Snow
Monday
High: 48 °F
Chance Snow
then Chance
Rain/Snow and
Windy
Monday Night
Low: 41 °F
Rain Likely
and Very
Windy
Tuesday
High: 56 °F
Slight Chance
Rain and Very
Windy
Tuesday Night
Low: 44 °F
Slight Chance
Rain and
Windy then
Mostly Cloudy
and Breezy

Detailed Forecast

This Afternoon

Snow. Patchy blowing snow. High near 27. Wind chill values as low as -5. Blustery, with a northwest wind 22 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow, mainly before 11pm. The snow could be heavy at times. Widespread blowing snow, mainly before 8pm. Low around -2. Wind chill values as low as -15. Blustery, with a northwest wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Sunday

Mostly sunny, with a high near 25. Wind chill values as low as -10. Northwest wind 5 to 9 mph.

Sunday Night

A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 12. Northwest wind 6 to 11 mph becoming south southwest in the evening. Winds could gust as high as 20 mph.

Monday

A chance of snow before noon, then a chance of rain and snow between noon and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 48. Windy, with a west wind 13 to 18 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Monday Night

Rain likely, mainly before midnight. Mostly cloudy, with a low around 41. Very windy, with a west wind 32 to 37 mph increasing to 41 to 46 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 60%.

Tuesday

A 20 percent chance of rain. Partly sunny, with a high near 56. Very windy, with a west wind 44 to 48 mph, with gusts as high as 70 mph.

Tuesday Night

A slight chance of rain before midnight. Mostly cloudy, with a low around 44. Windy, with a west wind 28 to 38 mph, with gusts as high as 55 mph.

Wednesday

Partly sunny, with a high near 62. Breezy.

Wednesday Night

Mostly cloudy, with a low around 43.

Thursday

Partly sunny, with a high near 65. Breezy.

Thursday Night

Partly cloudy, with a low around 46.