Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.

Clear

59°F

15°C

Humidity	62%
Wind Speed	SSE 8 MPH
Barometer	30.06 in (1017.95 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	27 Aug 05:53 AM MDT

More Information:

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

Extended Forecast for

6 Miles WSW Ulm MT

Today
High: 93 °F
Partly Sunny
then Slight
Chance
T-storms
Tonight
Low: 55 °F
Chance
T-storms then
Patchy Smoke
Friday
High: 88 °F
Patchy Smoke
then Mostly
Cloudy
Friday Night
Low: 55 °F
Mostly Cloudy
Saturday
High: 79 °F
Chance
Showers then
Showers
Likely
Saturday Night
Low: 49 °F
Showers
Sunday
High: 71 °F
Showers
Likely then
Chance
Showers
Sunday Night
Low: 44 °F
Slight Chance
Showers then
Partly Cloudy
Monday
High: 78 °F
Sunny

Detailed Forecast

Today

A slight chance of thunderstorms after 4pm. Partly sunny, with a high near 93. Light south southeast wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Patchy smoke after 5am. Cloudy during the early evening, then gradual clearing, with a low around 55. South southwest wind 8 to 13 mph becoming light west southwest after midnight. Winds could gust as high as 20 mph.

Friday

Patchy smoke before 11am. Mostly cloudy, with a high near 88. Light south southwest wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

Friday Night

Mostly cloudy, with a low around 55. West southwest wind 10 to 15 mph becoming light south southwest after midnight. Winds could gust as high as 23 mph.

Saturday

Showers likely, with thunderstorms also possible after 3pm. Partly sunny, with a high near 79. Light southwest wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Saturday Night

Showers and possibly a thunderstorm. Low around 49. Southwest wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Sunday

Showers likely, mainly before noon. Partly sunny, with a high near 71. West southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 60%.

Sunday Night

A slight chance of showers before midnight. Partly cloudy, with a low around 44. Southwest wind 10 to 18 mph, with gusts as high as 28 mph.

Monday

Sunny, with a high near 78.

Monday Night

Mostly clear, with a low around 47.

Tuesday

Sunny, with a high near 82.

Tuesday Night

A chance of showers. Partly cloudy, with a low around 50.

Wednesday

Mostly sunny, with a high near 77.