Heavy Rainfall Threat for Mid-Atlantic into Southern New England; Fire Weather Hazards for the West

Heavy rain and isolated severe thunderstorms may cause flash flooding in the northern Mid-Atlantic today. The Mid-Atlantic and Southeast heatwave is slowly easing, while cooler, drier air spreads across the Central and Eastern U.S. for the start of August. Critical fire conditions persist in the Pacific Northwest and Four Corners due to dry storms and gusty winds. Read More >

Hazardous Weather Conditions

Severe Thunderstorm Warning until July 31, 05:00 PM MDT

Current conditions at

Big Timber Airport (K6S0)

Lat: 45.80647° N Lon: 109.97826° W Elev: 4494.0 ft.

Clear

77°F

25°C

Humidity	41%
Wind Speed	ESE 10 MPH
Barometer	30.19 in (1022.35 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	31 Jul 04:15 PM MDT

More Information:

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

Detailed forecast for

Northern Sweet Grass

Tonight

Partly cloudy. Scattered thunderstorms and chance of rain showers early in the evening, then slight chance of rain showers late in the evening. Lows in the upper 50s. East winds 5 to 15 mph in the evening shifting to the northwest 5 to 10 mph overnight. Chance of precipitation 30 percent.

Friday

Mostly sunny. Chance of rain showers and isolated thunderstorms early in the afternoon. Scattered thunderstorms and chance of rain showers late in the afternoon. Highs in the mid 80s. Northwest winds 5 to 10 mph in the morning shifting to the southeast 5 to 15 mph in the afternoon. Chance of precipitation 50 percent.

Friday Night

Mostly cloudy. Chance of rain showers and isolated thunderstorms early in the evening, then chance of rain showers late in the evening. Lows in the mid 50s. Southwest winds 5 to 15 mph. Chance of precipitation 40 percent.

Saturday

Mostly sunny. Chance of rain showers and isolated thunderstorms early in the afternoon. Scattered thunderstorms and chance of rain showers late in the afternoon. Highs in the mid 80s. West winds 5 to 15 mph. Chance of precipitation 40 percent.

Saturday Night

Partly cloudy. Scattered thunderstorms and chance of rain showers early in the evening, then chance of rain showers late in the evening. Lows in the mid 50s. West winds 5 to 10 mph. Chance of precipitation 40 percent.

Sunday

Sunny in the morning, then partly sunny with scattered thunderstorms and chance of rain showers in the afternoon. Highs in the mid 80s. Chance of precipitation 40 percent.

Sunday Night

Partly cloudy. Lows in the mid 50s.

Monday

Mostly sunny. Slight chance of rain showers and isolated thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 20 percent.

Monday Night

Partly cloudy. Chance of rain showers and isolated thunderstorms in the evening. Lows in the mid 50s. Chance of precipitation 30 percent.

Tuesday

Mostly sunny. Slight chance of rain showers and isolated thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 20 percent.

Tuesday Night

Partly cloudy. Lows in the mid 50s.

Wednesday

Sunny. Highs in the mid 80s.