Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

KNOWLTON (KTFM8)

Lat: 46.30739°NLon: 105.02978°WElev: 3320.0ft.

98°F

37°C

Humidity	16%
Wind Speed	WNW 10 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Heat Index	94°F (34°C)
Last update	24 Jul 03:40 PM MDT

More Information:

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

Extended Forecast for

18 Miles SW Ismay MT

Extreme Heat Warning July 24, 04:20pm until July 26, 09:00pm

Red Flag Warning July 25, 12:00pm until July 26, 12:00am

Click here for hazard details and duration

Extreme Heat Warning

Red Flag Warning

Extreme Heat Warning July 24, 04:20pm until July 26, 09:00pm
NOW until 9:00pm Sun
Extreme Heat Warning
Tonight
Low: 68 °F
Patchy Smoke
Saturday
High: 103 °F
Patchy Smoke
then Mostly
Sunny
Saturday Night
Low: 71 °F
Slight Chance
T-storms then
Mostly Cloudy
Sunday
High: 99 °F
Hot
Sunday Night
Low: 69 °F
Partly Cloudy
then Slight
Chance
T-storms
Monday
High: 96 °F
Hot
Monday Night
Low: 67 °F
Partly Cloudy
Tuesday
High: 98 °F
Hot

Detailed Forecast

Tonight

Patchy smoke. Mostly clear, with a low around 68. Northwest wind 5 to 9 mph becoming southeast after midnight.

Saturday

Patchy smoke before noon. Mostly sunny and hot, with a high near 103. South southeast wind around 6 mph becoming north northwest in the afternoon.

Saturday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 71. North northeast wind 5 to 7 mph becoming southwest after midnight. Chance of precipitation is 20%.

Sunday

Sunny and hot, with a high near 99. West southwest wind 8 to 11 mph becoming north northwest in the afternoon.

Sunday Night

A slight chance of showers between midnight and 3am, then a slight chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 69. North northwest wind around 7 mph becoming southeast after midnight. Chance of precipitation is 20%.

Monday

Sunny and hot, with a high near 96. East southeast wind 7 to 10 mph becoming north northwest in the afternoon.

Monday Night

Partly cloudy, with a low around 67. North wind 6 to 10 mph becoming east southeast after midnight.

Tuesday

Sunny and hot, with a high near 98. East southeast wind 7 to 11 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. East southeast wind 9 to 14 mph.

Wednesday

A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny and hot, with a high near 99. South southeast wind around 8 mph. Chance of precipitation is 20%.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 67. East wind 7 to 9 mph.

Thursday

Sunny and hot, with a high near 96. South southeast wind 7 to 9 mph becoming north in the morning.

Thursday Night

Mostly clear, with a low around 68. North wind around 10 mph becoming east after midnight.

Friday

Sunny and hot, with a high near 95. East southeast wind around 10 mph.