A live wet-bulb check. Can snowmakers run where you are, and when?

How this works
We pull NOAA's hourly forecast for your location and calculate the wet-bulb temperature for each hour. Snowmakers rely on wet-bulb because it accounts for both cold and dry air — the two conditions that let water droplets freeze in flight. Below 28°F−2°C they can run; below 25°F−4°C the snow is good quality.
NO

48°F9°C wet-bulb in Jackson Hole, WY

55°F13°C air · 64% humidity

Too warm for snowmaking
Colder Snowmaking line 28°F−2°C Warmer

No snowmaking window in the next 48 hours.

Next 48 hours wet-bulb by hour; columns below the line are snowmaking hours
28°F−2°C 30°F−1°C Now Fri Sat

Use the left and right arrow keys to step through hours.

  • Ideal
  • Great
  • Marginal
  • Too warm
  • Night
Hourly table
HourAirHumidityWet-bulbSnowmaking
Thu 6 PM55°F13°C64%48.1°F8.9°CToo warm
Thu 7 PM54°F12°C64%47.2°F8.4°CToo warm
Thu 8 PM54°F12°C71%48.4°F9.1°CToo warm
Thu 9 PM51°F11°C74%46.2°F7.9°CToo warm
Thu 10 PM49°F9°C79%45.1°F7.3°CToo warm
Thu 11 PM48°F9°C83%44.9°F7.1°CToo warm
Fri 12 AM47°F8°C87%44.6°F7.0°CToo warm
Fri 1 AM46°F8°C89%43.9°F6.6°CToo warm
Fri 2 AM45°F7°C90%43.1°F6.2°CToo warm
Fri 3 AM45°F7°C93%43.6°F6.5°CToo warm
Fri 4 AM44°F7°C97%43.3°F6.3°CToo warm
Fri 5 AM43°F6°C99%42.7°F5.9°CToo warm
Fri 6 AM41°F5°C100%40.8°F4.9°CToo warm
Fri 7 AM40°F4°C100%39.8°F4.3°CToo warm
Fri 8 AM39°F4°C100%38.8°F3.8°CToo warm
Fri 9 AM38°F3°C100%37.8°F3.2°CToo warm
Fri 10 AM40°F4°C100%39.8°F4.3°CToo warm
Fri 11 AM42°F6°C100%41.8°F5.5°CToo warm
Fri 12 PM42°F6°C100%41.8°F5.5°CToo warm
Fri 1 PM44°F7°C83%41.0°F5.0°CToo warm
Fri 2 PM46°F8°C80%42.4°F5.8°CToo warm
Fri 3 PM46°F8°C79%42.3°F5.7°CToo warm
Fri 4 PM46°F8°C79%42.3°F5.7°CToo warm
Fri 5 PM46°F8°C80%42.4°F5.8°CToo warm
Fri 6 PM42°F6°C87%39.7°F4.3°CToo warm
Fri 7 PM41°F5°C90%39.2°F4.0°CToo warm
Fri 8 PM40°F4°C91%38.4°F3.5°CToo warm
Fri 9 PM39°F4°C93%37.7°F3.2°CToo warm
Fri 10 PM38°F3°C96%37.2°F2.9°CToo warm
Fri 11 PM37°F3°C99%36.6°F2.6°CToo warm
Sat 12 AM36°F2°C99%35.6°F2.0°CToo warm
Sat 1 AM35°F2°C99%34.6°F1.5°CToo warm
Sat 2 AM34°F1°C99%33.6°F0.9°CToo warm
Sat 3 AM34°F1°C99%33.6°F0.9°CToo warm
Sat 4 AM32°F0°C100%31.8°F−0.1°CToo warm
Sat 5 AM32°F0°C100%31.8°F−0.1°CToo warm
Sat 6 AM31°F−1°C100%30.8°F−0.7°CToo warm
Sat 7 AM30°F−1°C100%29.7°F−1.3°CToo warm
Sat 8 AM30°F−1°C100%29.7°F−1.3°CToo warm
Sat 9 AM31°F−1°C100%30.8°F−0.7°CToo warm
Sat 10 AM34°F1°C98%33.5°F0.8°CToo warm
Sat 11 AM38°F3°C94%36.9°F2.7°CToo warm
Sat 12 PM41°F5°C88%38.9°F3.8°CToo warm
Sat 1 PM45°F7°C78%41.1°F5.1°CToo warm
Sat 2 PM47°F8°C67%41.3°F5.1°CToo warm
Sat 3 PM49°F9°C59%41.8°F5.4°CToo warm
Sat 4 PM49°F9°C57%41.5°F5.3°CToo warm
Sat 5 PM48°F9°C58%40.7°F4.8°CToo warm

Right now

Slight chance of thunderstorms and rain showers
55°F13°C
Wind
3 mph6 km/h, gusts 10 mph17 km/h
Humidity
64%
Precipitation
14% chance

Snow forecast new snow, NOAA forecast

Next 24 h
0″0 cm
Next 48 h
0″0 cm
Next 72 h
0″0 cm

No new snow in the forecast for the next 72 hours.

7-day outlook

  1. Tonight 38°F3°C Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
  2. Fri 48°F9°C 29°F−2°C Showers And Thunderstorms
  3. Sat 49°F9°C 26°F−3°C Mostly Sunny
  4. Sun 52°F11°C 28°F−2°C Sunny
  5. Mon 54°F12°C 27°F−3°C Sunny
  6. Tue 48°F9°C 25°F−4°C Chance Snow Showers
  7. Wed 47°F8°C 27°F−3°C Mostly Sunny
  8. Thu 52°F11°C Mostly Sunny then Slight Chance Rain And Snow Showers

Forecast for 6 PM · NOAA grid updated 3:18 PM · grid elevation 6,388 ft

Checked at the base area (6,311 ft); the summit (10,450 ft) is usually colder.

Click a pin or anywhere on the map to check it.