Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

42°F

6°C

Humidity	74%
Wind Speed	S 4 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Wind Chill	40°F (4°C)
Last update	29 Jun 12:15 AM MDT

More Information:

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

Extended Forecast for

11 Miles WSW Gardiner MT

Overnight
Low: 33 °F
Snow Showers
and Breezy
Monday
High: 38 °F
Snow Showers
and Windy
then
Rain/Snow and
Breezy
Monday Night
Low: 36 °F
Chance
Showers and
Breezy then
Mostly Cloudy
Tuesday
High: 53 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 36 °F
Slight Chance
T-storms then
Mostly Clear
Wednesday
High: 56 °F
Sunny then
Chance
T-storms and
Breezy
Wednesday Night
Low: 38 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 59 °F
Mostly Sunny
and Breezy
Thursday Night
Low: 42 °F
Partly Cloudy

Detailed Forecast

Overnight

Snow showers, mainly after 3am. Steady temperature around 33. Breezy, with a south southwest wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.

Monday

Rain and snow showers, becoming all rain after 3pm. Some thunder is also possible. High near 38. Windy, with a south southwest wind 18 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Monday Night

A 40 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 36. Breezy, with a south southwest wind 9 to 17 mph, with gusts as high as 28 mph.

Tuesday

A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 53. South southwest wind 7 to 11 mph, with gusts as high as 22 mph.

Tuesday Night

A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 36. South wind 5 to 11 mph, with gusts as high as 23 mph.

Wednesday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 26 mph.

Wednesday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 38. South wind 6 to 11 mph, with gusts as high as 24 mph.

Thursday

Mostly sunny, with a high near 59. Breezy.

Thursday Night

Partly cloudy, with a low around 42.

Friday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 60. Breezy.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 41.

Independence Day

A slight chance of showers and thunderstorms. Sunny, with a high near 61.

Saturday Night

Mostly clear, with a low around 41.