This forecast displays data for both the Jackson Hole Valley & the Teton Mountains @ 10,000-ft. The National Digital Forecast Database (NDFD) from the NWS is utilized for the base info. MountainWeather™ then adds value to this data, using 25-years of local forecasting experience.
Click to read Jim’s latest Blog post, “Jackson Breaks February Snowfall Record”>>
Quick-Look Today
Chance Light Snow
Valley
HI 20°F
Mountains @10,000ft
Today & Tonight
Today:
A chance of snow. Cloudy, with a high near 20. Southwest wind around 8 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
Tonight:
Snow likely before 5am. Mostly cloudy. Low around -4, with temperatures rising to around -1 overnight. Wind chill values as low as -15. East wind 3 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
Thu
TEMP @10,000ft
HI 14°F
LO -3°F
WIND
E
AVG
14 mph
GUST
21 mph
VALLEY SNOWFALL
DAY 0.2"
NITE 0"
MOUNTAIN SNOWFALL
DAY 0.4"
NITE 0.2"
Day:
A slight chance of snow between 11am and 5pm. Partly sunny, with a high near 24. Wind chill values as low as -20. Northeast wind around 10 mph. Chance of precipitation is 20%.
Night:
A slight chance of snow between 11pm and 5am. Partly cloudy, with a low around -10. Wind chill values as low as -19. Northeast wind 6 to 9 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.
More +
Fri
TEMP @10,000ft
HI 10°F
LO -4°F
WIND
NW
AVG
15 mph
GUST
21 mph
VALLEY SNOWFALL
DAY 0.2"
NITE 0"
MOUNTAIN SNOWFALL
DAY 0.2"
NITE 0.3"
Day:
Sunny, with a high near 21. South wind 3 to 7 mph.
Night:
A chance of snow showers after 11pm. Mostly cloudy, with a low around 4. Southwest wind 7 to 12 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
More +
Sat
TEMP @10,000ft
HI 14°F
LO 3°F
WIND
WSW
AVG
21 mph
GUST
30 mph
VALLEY SNOWFALL
DAY 0.9"
NITE 2.1"
MOUNTAIN SNOWFALL
DAY 2.6"
NITE 5.1"
Day:
Snow showers likely. Cloudy, with a high near 20. Southwest wind 7 to 12 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Night:
Snow showers likely. Cloudy, with a low around 10. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
More +
Sun
TEMP @10,000ft
HI 16°F
LO 6°F
WIND
WSW
AVG
25 mph
GUST
35 mph
VALLEY SNOWFALL
DAY 0.9"
NITE "
MOUNTAIN SNOWFALL
DAY 2.5"
NITE "
Day:
Snow showers likely. Cloudy, with a high near 26. Chance of precipitation is 60%.
Night:
A chance of snow showers. Cloudy, with a low around 12. Chance of precipitation is 50%.
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. This can also be an indicator of the potential severity of T-storms, when 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-ft. elevation in the Tetons, with value plotted for a quicker read on mountain snow amounts.
NOTE: Hover over graph to reveal more details.
Click for a Printable version of the JH Forecast >>
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Quick-Links to:
Click here for current NWS Forecast for Jackson>>
Click here for current NWS Forecast for Tetons at 10,000-ft. >>
Town of Jackson NWS Graphical Forecast
10,000-ft. Tetons NWS Graphical Forecast
Lightning Strike Map
Jackson Road Report
JH Avalanche Report
NOTE: Read chart descriptions for details about data displayed in the graphs.
More info here: New JH Forecast Format
