Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Big Timber Airport (K6S0)

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

Clear

90°F

32°C

Humidity	17%
Wind Speed	WNW 12 MPH
Barometer	30.08 in (1018.63 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	13 Jul 06:15 PM MDT

More Information:

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

Extended Forecast for

5 Miles NNE Harlowton MT

Tonight
Low: 57 °F
Mostly Clear
Monday
High: 91 °F
Sunny then
Slight Chance
T-storms
Monday Night
Low: 52 °F
Showers
Likely
Tuesday
High: 58 °F
Showers
Likely then
Showers
Tuesday Night
Low: 48 °F
Showers
Wednesday
High: 60 °F
Showers
Likely
Wednesday Night
Low: 45 °F
Partly Cloudy
Thursday
High: 73 °F
Mostly Sunny
Thursday Night
Low: 48 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 57. North wind 6 to 10 mph becoming west northwest after midnight.

Monday

A 20 percent chance of showers and thunderstorms after 5pm. Sunny and hot, with a high near 91. West wind 9 to 17 mph.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. North wind 16 to 20 mph. Chance of precipitation is 70%.

Tuesday

Showers and possibly a thunderstorm. High near 58. North wind 14 to 18 mph becoming east northeast in the afternoon. Chance of precipitation is 90%.

Tuesday Night

Showers and possibly a thunderstorm. Low around 48. East northeast wind 11 to 16 mph. Chance of precipitation is 80%.

Wednesday

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 60. North northeast wind 10 to 13 mph becoming east in the afternoon. Chance of precipitation is 60%.

Wednesday Night

Partly cloudy, with a low around 45. East wind 6 to 13 mph.

Thursday

Mostly sunny, with a high near 73. East southeast wind 6 to 10 mph.

Thursday Night

Mostly clear, with a low around 48. East wind 6 to 11 mph becoming north after midnight.

Friday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 78. Northwest wind 6 to 10 mph becoming east in the afternoon.

Friday Night

Partly cloudy, with a low around 52. East wind 5 to 11 mph becoming west after midnight.

Saturday

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 81. Southwest wind 6 to 10 mph.