Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Winter Storm Warning until October 12, 06:00 AM MDT

Current conditions at

Lewistown Divide MT-200 MP 90.3 (MTLEW)

Lat: 47.07579°NLon: 109.26247°WElev: 4723.0ft.

unknown precip

28°F

-2°C

Humidity	99%
Wind Speed	SSE 0 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Last update	11 Oct 06:45 PM MDT

More Information:

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

Extended Forecast for

7 Miles WNW Grass Range MT

Winter Storm Warning October 11, 07:04pm until October 12, 06:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning October 11, 07:04pm until October 12, 06:00am
NOW until 6:00am Mon
Winter Storm Warning
Tonight
Low: 26 °F
Snow
Columbus Day
High: 36 °F
Chance Snow
then Mostly
Cloudy
Monday Night
Low: 25 °F
Mostly Cloudy
Tuesday
High: 44 °F
Sunny
Tuesday Night
Low: 27 °F
Mostly Clear
Wednesday
High: 57 °F
Sunny
Wednesday Night
Low: 35 °F
Mostly Clear
Thursday
High: 56 °F
Sunny

Detailed Forecast

Tonight

Snow, mainly before 5am. Low around 26. North wind 10 to 13 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Columbus Day

A 30 percent chance of snow before 7am. Mostly cloudy, with a high near 36. Northwest wind 8 to 10 mph becoming west southwest in the afternoon. New snow accumulation of less than a half inch possible.

Monday Night

Mostly cloudy, with a low around 25. South southwest wind 3 to 7 mph.

Tuesday

Sunny, with a high near 44. West southwest wind 3 to 5 mph.

Tuesday Night

Mostly clear, with a low around 27. West southwest wind 5 to 10 mph becoming light after midnight.

Wednesday

Sunny, with a high near 57. Light south wind.

Wednesday Night

Mostly clear, with a low around 35. Southwest wind 5 to 13 mph, with gusts as high as 20 mph.

Thursday

Sunny, with a high near 56. West northwest wind 13 to 15 mph, with gusts as high as 23 mph.