Winter Storm System To Bring Widespread Impacts Across the Eastern Half of the U.S. Through Midweek
A developing winter storm system will bring a swath of heavy snow and ice from Oklahoma into the Midwest, Ohio Valley, Mid Atlantic, and the Northeast U.S. Tuesday through Wednesday. Areas of dangerous travel are likely. Further South, several inches of heavy rain will lead to the potential for flooding in the lower Mississippi and Tennessee River Valleys. Read More >
Current conditions at
Lewistown, Lewistown Municipal Airport (KLWT)
Lat: 47.04917°NLon: 109.46639°WElev: 4167ft.
Fair
-11°F
-24°C
| Humidity | 83% |
| Wind Speed | SSE 8 MPH |
| Barometer | 30.02 in |
| Dewpoint | -15°F (-26°C) |
| Visibility | 10.00 mi |
| Wind Chill | -28°F (-33°C) |
| Last update | 18 Feb 11:35 pm MST |
Extended Forecast for
Lewistown MT
-
Tonight
Clear
Low: -14 °F⇑
-
Tuesday
Sunny
High: 23 °F
-
Tuesday
Night
Slight Chance
SnowLow: 2 °F
-
Wednesday
Chance Snow
High: 24 °F
-
Wednesday
Night
Chance Snow
Low: 6 °F
-
Thursday
Snow Likely
High: 15 °F
-
Thursday
Night
Mostly Cloudy
Low: -7 °F
-
Friday
Sunny
High: 22 °F
-
Friday
Night
Partly Cloudy
Low: 3 °F
Detailed Forecast
Tonight
Clear, with a temperature rising to around -10 by 5am. Wind chill values as low as -30. South southeast wind 6 to 8 mph.
Tuesday
Sunny, with a high near 23. Wind chill values as low as -25. South wind around 8 mph becoming west in the morning.
Tuesday Night
A 20 percent chance of snow after 11pm. Increasing clouds, with a low around 2. Wind chill values as low as -12. Southwest wind 6 to 8 mph.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 24. Wind chill values as low as zero. West southwest wind 6 to 10 mph becoming northwest in the afternoon. New snow accumulation of less than a half inch possible.
Wednesday Night
A 50 percent chance of snow. Cloudy, with a low around 6. Northwest wind 6 to 8 mph. New snow accumulation of around an inch possible.
Thursday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 15. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
Mostly cloudy, with a low around -7.
Friday
Sunny, with a high near 22.
Friday Night
Partly cloudy, with a low around 3.
Saturday
Partly sunny, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
A slight chance of snow. Mostly cloudy, with a high near 18.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around -5.
Monday
A slight chance of snow. Mostly cloudy and cold, with a high near 10.
Point Forecast:
Lewistown MT
47.07°N 109.43°W (Elev. 3898 ft)
47.07°N 109.43°W (Elev. 3898 ft)
8:21 pm MST Feb 18, 2019
11pm MST Feb 18, 2019-6pm MST Feb 25, 2019
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
