Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Current conditions at

Big Timber Airport (K6S0)

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

Clear

52°F

11°C

Humidity	100%
Wind Speed	WSW 9 MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	14 Jun 05:15 AM MDT

More Information:

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

Extended Forecast for

Harlowton MT

Today
High: 77 °F
Patchy Fog
then Severe
Thunderstorms
Tonight
Low: 54 °F
Severe
Thunderstorms
then Chance
Showers
Sunday
High: 77 °F
Partly Sunny
then Severe
Thunderstorms
Sunday Night
Low: 51 °F
Severe
Thunderstorms
then Slight
Chance
Showers
Monday
High: 71 °F
Slight Chance
Showers then
Showers
Likely
Monday Night
Low: 48 °F
Showers
Likely then
Chance
Showers
Tuesday
High: 70 °F
Showers
Likely
Tuesday Night
Low: 46 °F
Slight Chance
T-storms then
Mostly Clear
Wednesday
High: 77 °F
Sunny

Detailed Forecast

Today

A 50 percent chance of showers and thunderstorms, mainly after 3pm. Some of the storms could be severe. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 77. West northwest wind 6 to 10 mph becoming east northeast in the morning.

Tonight

Showers and thunderstorms likely, mainly before 1am. Some of the storms could be severe. Mostly cloudy, with a low around 54. Northeast wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 60%.

Sunday

Showers likely and possibly a thunderstorm after noon. Some of the storms could be severe. Partly sunny, with a high near 77. Northwest wind 5 to 10 mph becoming southeast in the morning. Chance of precipitation is 60%.

Sunday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Some of the storms could be severe. Mostly cloudy, with a low around 51. East wind 6 to 11 mph becoming west northwest after midnight. Chance of precipitation is 70%.

Monday

A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 71. West northwest wind 6 to 10 mph becoming east in the afternoon. Chance of precipitation is 60%.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. East wind 6 to 10 mph becoming west northwest after midnight. Chance of precipitation is 60%.

Tuesday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 70. West wind 6 to 11 mph. Chance of precipitation is 60%.

Tuesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46. West wind 6 to 10 mph.

Wednesday

Sunny, with a high near 77. West wind 10 to 16 mph.

Wednesday Night

Mostly clear, with a low around 49. West wind 7 to 14 mph becoming northeast after midnight.

Juneteenth

Sunny, with a high near 79. Northwest wind 7 to 15 mph becoming south southeast in the afternoon.

Thursday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 49. Southeast wind 7 to 15 mph becoming northwest after midnight.

Friday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. West northwest wind 7 to 16 mph becoming south southeast in the morning.