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 15, 12:00 AM MDT

Current conditions at

USCRN SITE NEAR LEWISTOWN 42WSW (JRWM8)

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

9°F

-13°C

Humidity	61%
Wind Speed	NA 2 MPH
Barometer	NA
Dewpoint	-2°F (-19°C)
Visibility	NA
Last update	14 Mar 09:00 PM MDT

More Information:

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

Extended Forecast for

9 Miles NNE Sand Point MT

Winter Storm Warning March 14, 09:42pm until March 15, 12:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 14, 09:42pm until March 15, 12:00am
NOW until 12:00am Sun
Winter Storm Warning
Tonight
Low: 0 °F
Chance Snow
Sunday
High: 21 °F
Mostly Sunny
Sunday Night
Low: 12 °F
Mostly Cloudy
then Chance
Snow
Monday
High: 40 °F
Snow Likely
then
Rain/Snow
Likely
Monday Night
Low: 37 °F
Rain Likely
and Breezy
Tuesday
High: 47 °F
Chance Rain
and Breezy
Tuesday Night
Low: 40 °F
Chance Rain
and Breezy
then Mostly
Cloudy
Wednesday
High: 53 °F
Partly Sunny

Detailed Forecast

Tonight

A 50 percent chance of snow between midnight and 3am. Mostly cloudy, with a low around 0. Wind chill values as low as -10. Northwest wind 5 to 10 mph, with gusts as high as 26 mph. Total nighttime snow accumulation of 1 to 2 inches possible.

Sunday

Mostly sunny, with a high near 21. Wind chill values as low as -10. West wind 5 to 11 mph, with gusts as high as 25 mph.

Sunday Night

A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 12. West southwest wind 8 to 10 mph, with gusts as high as 28 mph. New snow accumulation of less than one inch possible.

Monday

Snow likely before 3pm, then rain likely. Mostly cloudy, with a high near 40. West southwest wind 14 to 21 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Monday Night

Rain likely, mainly before midnight. Mostly cloudy, with a low around 37. Breezy, with a west southwest wind 22 to 28 mph, with gusts as high as 55 mph. Chance of precipitation is 70%.

Tuesday

A 30 percent chance of rain. Partly sunny, with a high near 47. Breezy, with a west southwest wind 23 to 29 mph, with gusts as high as 55 mph.

Tuesday Night

A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 40. Breezy, with a west wind around 22 mph, with gusts as high as 45 mph.

Wednesday

Partly sunny, with a high near 53. West southwest wind around 21 mph, with gusts as high as 46 mph.

Wednesday Night

Mostly cloudy, with a low around 41.

Thursday

Partly sunny, with a high near 55.

Thursday Night

Partly cloudy, with a low around 43.

Friday

A slight chance of rain. Partly sunny, with a high near 59.

Friday Night

A slight chance of rain. Mostly cloudy, with a low around 44.