Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

Lewistown Divide MT-200 MP 90.3 (MTLEW)

Lat: 47.07579° N Lon: 109.26247° W Elev: 4723.0 ft.

85°F

29°C

Humidity	26%
Wind Speed	SE 5 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Heat Index	82°F (28°C)
Last update	27 Jul 04:45 PM MDT

More Information:

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

Detailed forecast for

Snowy and Judith Mountains

Tonight

Partly cloudy. Smoke until early morning, then areas of smoke late in the night. Lows in the lower 60s. Southeast winds up to 10 mph.

Tuesday

Sunny. Areas of smoke in the morning, then patchy smoke in the afternoon. A 20 percent chance of thunderstorms in the afternoon. Highs 83 to 91. South winds up to 10 mph. Gusts up to 25 mph in the afternoon.

Tuesday Night

Partly cloudy. A 20 percent chance of thunderstorms in the evening. Patchy smoke through the night. Lows 58 to 64. South winds up to 10 mph.

Wednesday

Mostly sunny. Patchy smoke in the morning. A 20 percent chance of thunderstorms in the afternoon. Highs 81 to 89. Northwest winds 5 to 10 mph shifting to the north in the afternoon.

Wednesday Night

Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Lows 57 to 63. South winds up to 10 mph. Chance of thunderstorms 30 percent.

Thursday

Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 82 to 90.

Thursday Night

Partly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 57 to 63. Chance of precipitation 20 percent.

Friday And Friday Night

Mostly clear. Highs 83 to 91. Lows 58 to 64.

Saturday Through Sunday

Mostly clear. Highs 86 to 97. Lows 62 to 68.

Sunday Night And Monday

Not as warm. Mostly clear. Lows in the mid 50s. Highs 69 to 77.