Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

Lat: 47.91973°NLon: 104.32619°WElev: 2480.0ft.

unknown precip

60°F

16°C

Humidity	93%
Wind Speed	SE 4 MPH
Barometer	NA
Dewpoint	58°F (14°C)
Visibility	NA
Last update	02 Aug 07:15 AM MDT

More Information:

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

Extended Forecast for

Culbertson MT

Today
High: 83 °F
Mostly Cloudy
then Slight
Chance
Showers
Tonight
Low: 59 °F
Chance
T-storms
Sunday
High: 83 °F
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 60 °F
Chance
T-storms
Monday
High: 86 °F
Slight Chance
Showers then
Slight Chance
T-storms
Monday Night
Low: 61 °F
Slight Chance
T-storms then
Chance
Showers
Tuesday
High: 82 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 57 °F
Chance
T-storms then
Slight Chance
Showers
Wednesday
High: 85 °F
Sunny

Detailed Forecast

Today

A 20 percent chance of showers after 4pm. Partly sunny, with a high near 83. Southeast wind around 10 mph.

Tonight

A 50 percent chance of showers and thunderstorms, mainly between 2am and 3am. Mostly cloudy, with a low around 59. East southeast wind 5 to 9 mph becoming light east northeast after midnight.

Sunday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 83. South southeast wind 3 to 6 mph. Chance of precipitation is 50%.

Sunday Night

A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 60. East southeast wind 3 to 6 mph.

Monday

A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 86. East southeast wind 3 to 7 mph. Chance of precipitation is 20%.

Monday Night

A 30 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 61. East wind around 8 mph.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 82. East southeast wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Tuesday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 57. East southeast wind 6 to 10 mph becoming west northwest in the evening. Chance of precipitation is 50%.

Wednesday

Sunny, with a high near 85. West southwest wind 6 to 9 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. West wind 5 to 8 mph becoming south after midnight.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. South wind 5 to 9 mph.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 80.