National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

51°F

11°C

Humidity 86%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 10 Oct 01:15 PM MDT
Extended Forecast for

Gardiner MT

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 60. Breezy, with a south wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 60 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers after midnight. Low around 44. South wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers. High near 55. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Showers

  • Sunday Night

    Sunday Night: Rain showers before 10pm, then rain, possibly mixed with snow showers. Low around 35. North northwest wind 7 to 11 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Columbus Day

    Columbus Day: Rain and snow showers likely before noon, then a chance of rain showers. Mostly cloudy, with a high near 55. Northwest wind 5 to 7 mph becoming calm in the morning. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 55 °F

    Rain/Snow
    Likely then
    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of rain and snow showers after midnight. Mostly cloudy, with a low around 35. Light south southwest wind. Chance of precipitation is 20%.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of rain and snow showers before noon, then a slight chance of rain showers. Partly sunny, with a high near 57. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 60. Breezy, with a south wind 14 to 16 mph, with gusts as high as 25 mph.
Tonight
A chance of showers and thunderstorms, then showers after midnight. Low around 44. South wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers. High near 55. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain showers before 10pm, then rain, possibly mixed with snow showers. Low around 35. North northwest wind 7 to 11 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Columbus Day
Rain and snow showers likely before noon, then a chance of rain showers. Mostly cloudy, with a high near 55. Northwest wind 5 to 7 mph becoming calm in the morning. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A slight chance of rain and snow showers after midnight. Mostly cloudy, with a low around 35. Light south southwest wind. Chance of precipitation is 20%.
Tuesday
A slight chance of rain and snow showers before noon, then a slight chance of rain showers. Partly sunny, with a high near 57. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 33.
Thursday
A slight chance of rain and snow showers. Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
Last Update:
12:31 pm MDT Oct 10, 2026
Forecast Valid:
2pm MDT Oct 10, 2026-6pm MDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation