This forecast displays data for both the Jackson Hole Valley & the Teton Mountains. The NWS National Blended Model (NBM) is utilized as the base, MountainWeather™ then adds value to this by infusing 28-years of local forecasting experience.
Quick-Look Today
Mostly Cloudy
Valley
HI 29°F
Mountains @10,000ft
Today & Tonight
Today:
Mostly cloudy, with a high near 29. Southwest wind around 8 mph.
Tonight:
Mostly cloudy, with a low around 10. Southwest wind around 8 mph.
Thu
TEMP @10,000ft
HI 23°F
LO 10°F
WIND
W
AVG
17 mph
GUST
26 mph
VALLEY SNOWFALL
DAY 0"
NITE 0"
MOUNTAIN SNOWFALL
DAY 0"
NITE 0"
Day:
Partly sunny, with a high near 34. Wind chill values as low as -1. West southwest wind around 8 mph.
Night:
Partly cloudy, with a low around 8. Southwest wind around 7 mph.
More +
Fri
TEMP @10,000ft
HI 27°F
LO 11°F
WIND
SW
AVG
16 mph
GUST
24 mph
VALLEY SNOWFALL
DAY 0"
NITE 0"
MOUNTAIN SNOWFALL
DAY 0"
NITE 0"
Day:
Sunny, with a high near 32. South wind 3 to 8 mph.
Night:
Partly cloudy, with a low around 13. South wind 6 to 9 mph.
More +
Sat
TEMP @10,000ft
HI 28°F
LO 16°F
WIND
SW
AVG
18 mph
GUST
28 mph
VALLEY SNOWFALL
DAY 0"
NITE 0.5"
MOUNTAIN SNOWFALL
DAY 0.1"
NITE 1.1"
Day:
A chance of snow after 11am. Mostly cloudy, with a high near 34. South southwest wind 7 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.
Night:
Snow likely. Cloudy, with a low around 16. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
More +
Sun
TEMP @10,000ft
HI 19°F
LO 13°F
WIND
NW
AVG
17 mph
GUST
26 mph
VALLEY SNOWFALL
DAY 1.4"
NITE 0.6"
MOUNTAIN SNOWFALL
DAY 2.3"
NITE 0.7"
Day:
Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Night:
A slight chance of snow before 11pm. Partly cloudy, with a low around 2. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.
More +
5-Day Forecast Graphs
See Chart Description
See Chart Description
See Chart Description
Temperature Graph Description
This graph shows the temperature trend over the next 5 days (in degrees F.)
Red Line is for Valley Temps, with the value for the daily high plotted each day on the graph for a quicker read.
Blue Line is for Mountain Temps at the 10,000-ft. elevation. The freezing point line, 32F (0C), is also highlighted.
NOTE: Hover over graph to reveal more details.
This graph shows the trend in wind speed and direction at Ridgetop level in the mountains, generally up around the 10 to 11,000-ft. elevation.
Green Line is the trend of maximum average speeds to expect up in the alpine zone. Dark line plots the maximum wind gusts expected.
NOTE: Hover over graph to reveal more details.
Thunderstorm Graph Description
This graph shows the Potential for Precipitation and the possibility of Lightning.
Orange Line represents the percent chance of Rain &/or Thunderstorms occurring in the mountains. May be greater some days than in valley.
Orange Bars represent the amount of Lightning Activity expected with any T-storms that might form, in the mountains. This can also be an indicator of the potential severity of T-storms, when both Precip Potential and Lightning Activity are both high.
AM covers the time period between Midnight and Noon (overnight and early morning hours).
PM covers Noon to Midnight (afternoon and evening hours).
LOW= a few strikes possible. MOD= several strikes probable. HIGH= Numerous strikes expected.
N/A denotes that no forecast data is available for that time period.
NOTE: Hover over graph to reveal more details.
Snow Precipitation Graph Description
This graph shows the average expected snowfall amounts for the next 4-days in inches, broken down by DAY & NITE. Snow accumulation during DAY is from 6am to 6pm. NITE is from 6pm to 6am the next morning. Gray bars are for valley snowfall amounts.
Blue bars are for mountain snowfall amounts at around the 9,000 to 10,000-ft. elevation in the Tetons, with value plotted for a quicker read on mountain snow amounts.
NOTE: Hover over graph to reveal more details.
Read chart descriptions for details about data displayed in the graphs.
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JH Almanac Info
NWS Forecasts & Reports
Jackson Hole WAM
Weather Access Map for JH
Explanation of WAM
- Use the JH Weather Access Map (W.A.M.) to get current weather conditions and point forecasts for established locations (2 formats).
- You may also drag the magnifying glass icon to any location on the map for the latest forecast (3 formats).
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Lightning Strike Map
