Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

Hazardous Weather Conditions

Current conditions at

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

64°F

18°C

Humidity	59%
Wind Speed	N 1 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Last update	06 Sep 11:43 AM MDT

More Information:

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

Extended Forecast for

5 Miles S Swan Lake MT

Flood Watch September 6, 03:00pm until September 8, 12:00pm

Click here for hazard details and duration

Flood Watch

This Afternoon
High: 76 °F
Showers
Likely
Tonight
Low: 46 °F
Showers then
Chance Rain
Labor Day
High: 56 °F
Showers
Monday Night
Low: 39 °F
Rain
Tuesday
High: 68 °F
Rain Likely
then Chance
Rain
Tuesday Night
Low: 37 °F
Partly Cloudy
Wednesday
High: 76 °F
Sunny
Wednesday Night
Low: 41 °F
Mostly Clear
Thursday
High: 79 °F
Sunny

Detailed Forecast

This Afternoon

A slight chance of rain and thunderstorms before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 76. Calm wind. Chance of precipitation is 60%.

Tonight

Showers and thunderstorms before midnight, then a chance of rain, mainly after 2am. Low around 46. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Labor Day

Rain before 9am, then showers and possibly a thunderstorm, mainly after 9am. High near 56. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Monday Night

Rain. Low around 39. Southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday

Rain likely, mainly before noon. Mostly cloudy, with a high near 68. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Partly cloudy, with a low around 37.

Wednesday

Sunny, with a high near 76.

Wednesday Night

Mostly clear, with a low around 41.

Thursday

Sunny, with a high near 79.

Thursday Night

A chance of rain after midnight. Partly cloudy, with a low around 42.

Friday

A chance of rain and thunderstorms. Partly sunny, with a high near 71.