Severe Weather Threat and Extreme Temperatures Impacting Portions of the Southern U.S

Strong to severe thunderstorms are expected to develop from central Texas into the Ohio Valley and Great Lakes Wednesday. Areas who will see the greatest chances for damaging hail and winds will be from north Texas to the Ozarks. Parts of south Texas and Florida will experience dangerous to extreme heat over the next several days. Dangerous heat stress may continue into early next week. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.

Overcast

50°F

10°C

Humidity	53%
Wind Speed	N 0 MPH
Barometer	29.76 in (1007.79 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	22 May 08:54 AM MDT

More Information:

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

Extended Forecast for

7 Miles NW Lewistown Municipal MT

Today
High: 58 °F
Slight Chance
Rain then
Showers
Tonight
Low: 34 °F
Showers and
Patchy Fog
Thursday
High: 45 °F
Rain
Thursday Night
Low: 31 °F
Slight Chance
Rain then
Partly Cloudy
Friday
High: 62 °F
Partly Sunny
then Chance
Showers
Friday Night
Low: 38 °F
Partly Cloudy
Saturday
High: 63 °F
Partly Sunny
then Showers
Likely
Saturday Night
Low: 39 °F
Showers
Likely
Sunday
High: 60 °F
Chance
Showers

Detailed Forecast

Today

A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 58. Light and variable wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 80%.

Tonight

Showers and possibly a thunderstorm. Patchy fog between midnight and 3am. Low around 34. Northeast wind 6 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday

Rain. High near 45. North northwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday Night

A 20 percent chance of rain before midnight. Partly cloudy, with a low around 31. North northwest wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.

Friday

A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. South southwest wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

Friday Night

Partly cloudy, with a low around 38. West wind 5 to 9 mph becoming south after midnight.

Saturday

Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 63. South wind 5 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 60%.

Saturday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 39. West wind around 9 mph.

Sunday

A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 60.

Sunday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40.

Memorial Day

Mostly sunny, with a high near 69.

Monday Night

Mostly clear, with a low around 43.

Tuesday

Sunny, with a high near 77.