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 >

Hazardous Weather Conditions

Severe Thunderstorm Watch in effect from June 13, 01:00 PM MDT until June 13, 09:00 PM MDT

Current conditions at

Big Timber Airport (K6S0)

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

Clear

73°F

23°C

Humidity	49%
Wind Speed	E 10 MPH
Barometer	29.9 in (1012.53 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	13 Jun 01:15 PM MDT

More Information:

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

Extended Forecast for

Big Timber MT

Severe T-storm Watch until June 13, 09:00pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until June 13, 09:00pm
NOW until 9:00pm Fri
Severe T-storm Watch
This Afternoon
High: 80 °F
Severe
Thunderstorms
Tonight
Low: 55 °F
Severe
Thunderstorms
then Patchy
Fog
Saturday
High: 83 °F
Patchy Fog
then Chance
T-storms
Saturday Night
Low: 54 °F
Chance
T-storms then
Partly Cloudy
Sunday
High: 81 °F
Partly Sunny
then Chance
T-storms
Sunday Night
Low: 54 °F
Showers
Likely then
Slight Chance
Showers
Monday
High: 77 °F
Slight Chance
Showers then
Showers
Likely
Monday Night
Low: 52 °F
Showers
Likely then
Chance
Showers

Detailed Forecast

This Afternoon

A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Some of the storms could be severe. Increasing clouds, with a high near 80. East southeast wind 7 to 9 mph. Chance of precipitation is 60%.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 9pm. Some of the storms could be severe. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 55. North wind 5 to 9 mph becoming calm after midnight.

Saturday

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 83. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

Saturday Night

A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. East wind 5 to 9 mph becoming light and variable after midnight.

Sunday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. Light and variable wind becoming east 5 to 10 mph in the afternoon.

Sunday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 54. East wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 60%.

Monday

Showers likely, with thunderstorms also possible after 3pm. Partly sunny, with a high near 77. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 60%.

Monday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 52. East wind 5 to 10 mph becoming west southwest after midnight. Chance of precipitation is 60%.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 73. West wind 6 to 10 mph. Chance of precipitation is 60%.

Tuesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50. West southwest wind 5 to 10 mph.

Wednesday

Sunny, with a high near 80. West southwest wind 6 to 11 mph.

Wednesday Night

Mostly clear, with a low around 50. West southwest wind 6 to 10 mph.

Juneteenth

Sunny, with a high near 84. West southwest wind 6 to 13 mph becoming east in the afternoon.