Heavy Rainfall for Portions of Coastal Texas; Fire Weather Concerns for Alaska

A tropical disturbance off the Texas coast will bring the threat for some heavy rainfall through Friday. Meanwhile, monsoonal moisture flows into the Southwest and southern Rockies where flash flood threat will increase. Severe thunderstorms are expected across the Upper Midwest and western Great Lakes today. Dry and warm conditions for interior Alaska as fire weather concerns continue. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

MAMMOTH (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6300ft.

72°F

22°C

Humidity	20%
Wind Speed	NNE 5 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	30 Jun 03:15 PM MDT

More Information:

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

Extended Forecast for

17 Miles SE Big Sky MT

This
Afternoon

Sunny
High: 67 °F
Tonight

Mostly Clear
Low: 45 °F
Friday

Sunny then
Scattered
T-storms
High: 72 °F
Friday
Night

Scattered
T-storms then
Clear
Low: 46 °F
Saturday

Sunny then
Heavy Rain
High: 74 °F
Saturday
Night

Heavy Rain
then Partly
Cloudy
Low: 48 °F
Sunday

Breezy.
Mostly Sunny
then Heavy
Rain
High: 73 °F
Sunday
Night

Heavy Rain
and Breezy
then Partly
Cloudy
Low: 47 °F
Monday

Mostly Sunny
then Heavy
Rain and
Breezy
High: 70 °F

Detailed Forecast

This Afternoon

Sunny, with a high near 67. West northwest wind around 10 mph.

Tonight

Mostly clear, with a low around 45. West northwest wind 5 to 9 mph becoming calm.

Friday

Scattered showers and thunderstorms, mainly after 2pm. Some of the storms could produce small hail and gusty winds. Increasing clouds, with a high near 72. South southwest wind 5 to 11 mph becoming west in the afternoon. Chance of precipitation is 40%.

Friday Night

Scattered showers and thunderstorms before 9pm. Some of the storms could produce small hail and gusty winds. Mostly clear, with a low around 46. West southwest wind around 6 mph becoming calm. Chance of precipitation is 30%.

Saturday

A 30 percent chance of showers and thunderstorms after noon. Some of the storms could produce gusty winds and heavy rain. Sunny, with a high near 74. South southeast wind 5 to 13 mph becoming west in the afternoon.

Saturday Night

A 30 percent chance of showers and thunderstorms before midnight. Some of the storms could produce gusty winds and heavy rain. Partly cloudy, with a low around 48. West wind 6 to 11 mph becoming east in the evening.

Sunday

A 50 percent chance of showers and thunderstorms after noon. Some of the storms could produce gusty winds and heavy rain. Mostly sunny, with a high near 73. Breezy, with a south wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms before midnight. Some of the storms could produce gusty winds and heavy rain. Partly cloudy, with a low around 47. Breezy.

Monday

A 20 percent chance of showers and thunderstorms after noon. Some of the storms could produce gusty winds and heavy rain. Mostly sunny, with a high near 70. Breezy.

Monday Night

A 20 percent chance of showers and thunderstorms before midnight. Some of the storms could produce gusty winds and heavy rain. Mostly clear, with a low around 43. Breezy.

Tuesday

A slight chance of showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain. Sunny, with a high near 72. Breezy.

Tuesday Night

Mostly clear, with a low around 45.

Wednesday

Sunny, with a high near 75. Breezy.