Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Jefferson River Valley (JVWM)

Lat: 45.79778°NLon: 112.16528°WElev: 4415.0ft.

59°F

15°C

Humidity	80%
Wind Speed	S NA MPH
Barometer	NA
Dewpoint	53°F (12°C)
Visibility	NA
Last update	28 Aug 06:45 AM MDT

More Information:

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

Extended Forecast for

7 Miles NNW Waterloo MT

Today
High: 77 °F
Slight Chance
Showers then
Slight Chance
T-storms
Tonight
Low: 53 °F
Slight Chance
T-storms then
Chance
Showers
Saturday
High: 74 °F
Showers
Likely
Saturday Night
Low: 47 °F
Showers
Likely then
Showers
Sunday
High: 69 °F
Showers
Likely then
Chance
Showers
Sunday Night
Low: 40 °F
Mostly Clear
Monday
High: 76 °F
Sunny
Monday Night
Low: 47 °F
Mostly Clear
Tuesday
High: 78 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

Today

A slight chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 77. Light and variable wind becoming south southwest 12 to 17 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

Tonight

A slight chance of showers and thunderstorms, then a chance of showers after 3am. Mostly cloudy, with a low around 53. Southwest wind 6 to 13 mph becoming northwest in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 30%.

Saturday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 74. South southwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

Saturday Night

Showers and possibly a thunderstorm. Low around 47. South wind 5 to 8 mph becoming west northwest in the evening. Chance of precipitation is 90%.

Sunday

Showers likely before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Partly sunny, with a high near 69. West southwest wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

Sunday Night

Mostly clear, with a low around 40. West wind 9 to 14 mph becoming light west southwest after midnight. Winds could gust as high as 26 mph.

Monday

Sunny, with a high near 76. Light west southwest wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

Monday Night

Mostly clear, with a low around 47. West southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Tuesday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.

Tuesday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46.

Wednesday

A slight chance of showers. Mostly sunny, with a high near 75.