Severe Thunderstorms and Flash Flooding in the Central U.S.; A Dangerous Heatwave Coming to the West

Multiple rounds of widespread heavy rain, localized flash flooding, and severe thunderstorms are possible from the central Plains into the Great Lakes today, Friday and Saturday. A dangerous heatwave with record breaking and triple digit temperatures is expected this weekend into next week over the Northwest U.S. Excessive Heat Watches and Warnings have been issued. Read More >

Hazardous Weather Conditions

Short Term Forecast

Current conditions at

Sieben I-15 MP 216 (MTSBN)

Lat: 46.88748267° N Lon: 112.1111196° W Elev: 4199 ft.

N/A

79°F

26°C

Humidity	25%
Wind Speed	W 5 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Heat Index	78°F (26°C)
Last update	24 Jun 01:28 PM MDT

More Information:

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

Detailed forecast for

Central and Southern Lewis and Clark

Today

Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 70 to 80. Northwest winds 10 to 20 mph.

Tonight

Cooler. Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 45 to 50. North winds 5 to 10 mph becoming up to 10 mph after midnight.

Friday

Partly cloudy in the morning then becoming sunny. Highs 70 to 80. North winds up to 10 mph.

Friday Night

Mostly clear. Lows 50 to 55. North winds up to 10 mph.

Saturday

Sunny. Highs 70 to 80. North winds up to 10 mph increasing to 10 to 15 mph in the afternoon.

Saturday Night And Sunday

Mostly clear. Lows 50 to 55. Highs 75 to 85.

Sunday Night Through Monday Night

Clear. Lows 55 to 60. Highs 85 to 95.

Tuesday

Sunny. Highs 90 to 100.