Severe Storms in the Upper Midwest and Northern Plains Saturday; Increasing Heat Across the South

Scattered severe thunderstorms capable of producing damaging winds, large to very large hail and a couple of tornadoes will be possible Saturday afternoon in the Upper Midwest and Great Plains. Stronger storms may produce heavy to excessive rainfall. Simmering heat will impact areas from the Southwest to the Gulf Coast and Southeast this weekend. Heat indices may exceed 100 degrees. Read More >

Current conditions at

Big Timber Airport (K6S0)

Lat: 45.80647°NLon: 109.97826°WElev: 4494.0ft.

Clear

66°F

19°C

Humidity	48%
Wind Speed	N 4 MPH
Barometer	29.8 in (1009.14 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	15 Jun 10:35 AM MDT

More Information:

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

Extended Forecast for

Harlowton MT

Today
High: 74 °F
Chance
T-storms
Tonight
Low: 39 °F
Slight Chance
T-storms then
Partly Cloudy
Sunday
High: 66 °F
Mostly Sunny
Sunday Night
Low: 39 °F
Chance
Showers
Monday
High: 52 °F
Showers
Monday Night
Low: 36 °F
Showers
Likely
Tuesday
High: 59 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 38 °F
Slight Chance
T-storms then
Partly Cloudy
Juneteenth
High: 67 °F
Mostly Sunny
then Chance
Showers

Detailed Forecast

Today

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 74. East southeast wind 11 to 16 mph becoming northwest 17 to 22 mph in the afternoon. Chance of precipitation is 50%.

Tonight

A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 39. North northwest wind 20 to 28 mph becoming west after midnight. Winds could gust as high as 39 mph.

Sunday

Mostly sunny, with a high near 66. West wind 21 to 26 mph increasing to 27 to 32 mph in the morning. Winds could gust as high as 41 mph.

Sunday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 39. Northwest wind 10 to 16 mph becoming north northeast after midnight.

Monday

Showers likely, then showers and possibly a thunderstorm after noon. High near 52. East northeast wind 9 to 13 mph. Chance of precipitation is 80%.

Monday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 36. North wind 10 to 13 mph becoming west after midnight. Chance of precipitation is 70%.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 59. West wind around 14 mph. Chance of precipitation is 40%.

Tuesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 38. North northwest wind 6 to 11 mph becoming south southeast after midnight.

Juneteenth

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67. Northwest wind 6 to 9 mph becoming southeast in the morning.

Wednesday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 44. East southeast wind 6 to 10 mph becoming northwest after midnight. Chance of precipitation is 30%.

Thursday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72. West northwest wind 6 to 11 mph becoming east southeast in the afternoon.

Thursday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 48. East wind 6 to 11 mph becoming north after midnight.

Friday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 72. North wind 6 to 11 mph becoming east in the afternoon.