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.

Can they make snow at Big Bear Mountain Resort?

NO

Too warm to make snow at Big Bear Mountain Resort, CA

Base: 43°F6°C air · 65% 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 Mon Tue

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

  • Ideal
  • Great
  • Marginal
  • Too warm
  • Night
Hourly table
HourAirHumidityWet-bulbSnowmaking
Sun 9 AM43°F6°C65%37.3°F2.9°CToo warm
Sun 10 AM49°F9°C50%40.3°F4.6°CToo warm
Sun 11 AM54°F12°C42%43.2°F6.2°CToo warm
Sun 12 PM55°F13°C42%44.0°F6.7°CToo warm
Sun 1 PM56°F13°C43%45.0°F7.2°CToo warm
Sun 2 PM56°F13°C44%45.2°F7.3°CToo warm
Sun 3 PM58°F14°C42%46.5°F8.0°CToo warm
Sun 4 PM55°F13°C46%44.7°F7.1°CToo warm
Sun 5 PM55°F13°C46%44.7°F7.1°CToo warm
Sun 6 PM52°F11°C55%43.8°F6.5°CToo warm
Sun 7 PM47°F8°C65%40.9°F5.0°CToo warm
Sun 8 PM44°F7°C70%38.9°F3.9°CToo warm
Sun 9 PM43°F6°C71%38.2°F3.4°CToo warm
Sun 10 PM42°F6°C71%37.2°F2.9°CToo warm
Sun 11 PM41°F5°C72%36.4°F2.5°CToo warm
Mon 12 AM40°F4°C73%35.6°F2.0°CToo warm
Mon 1 AM39°F4°C74%34.8°F1.6°CToo warm
Mon 2 AM39°F4°C75%35.0°F1.7°CToo warm
Mon 3 AM38°F3°C76%34.2°F1.2°CToo warm
Mon 4 AM36°F2°C77%32.4°F0.2°CToo warm
Mon 5 AM36°F2°C76%32.3°F0.2°CToo warm
Mon 6 AM36°F2°C74%32.0°F0.0°CToo warm
Mon 7 AM36°F2°C72%31.8°F−0.1°CToo warm
Mon 8 AM38°F3°C73%33.8°F1.0°CToo warm
Mon 9 AM46°F8°C59%39.1°F3.9°CToo warm
Mon 10 AM51°F11°C45%41.2°F5.1°CToo warm
Mon 11 AM57°F14°C35%44.2°F6.8°CToo warm
Mon 12 PM58°F14°C35%45.0°F7.2°CToo warm
Mon 1 PM58°F14°C35%45.0°F7.2°CToo warm
Mon 2 PM60°F16°C32%45.9°F7.7°CToo warm
Mon 3 PM58°F14°C35%45.0°F7.2°CToo warm
Mon 4 PM56°F13°C36%43.6°F6.5°CToo warm
Mon 5 PM57°F14°C37%44.6°F7.0°CToo warm
Mon 6 PM50°F10°C48%40.9°F4.9°CToo warm
Mon 7 PM46°F8°C53%38.2°F3.4°CToo warm
Mon 8 PM44°F7°C54%36.6°F2.5°CToo warm
Mon 9 PM43°F6°C53%35.6°F2.0°CToo warm
Mon 10 PM42°F6°C50%34.3°F1.3°CToo warm
Mon 11 PM42°F6°C48%34.0°F1.1°CToo warm
Tue 12 AM41°F5°C49%33.3°F0.7°CToo warm
Tue 1 AM40°F4°C49%32.5°F0.3°CToo warm
Tue 2 AM39°F4°C50%31.7°F−0.2°CToo warm
Tue 3 AM38°F3°C49%30.8°F−0.7°CToo warm
Tue 4 AM38°F3°C48%30.6°F−0.8°CToo warm
Tue 5 AM37°F3°C48%29.8°F−1.2°CToo warm
Tue 6 AM37°F3°C49%29.9°F−1.2°CToo warm
Tue 7 AM37°F3°C51%30.1°F−1.0°CToo warm
Tue 8 AM39°F4°C51%31.8°F−0.1°CToo warm

Right now at the base

Clear
43°F6°C
Wind
1 mph2 km/h
Humidity
65%
Precipitation
0% chance

Snow forecast new snow at the base, 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. Today 59°F15°C 36°F2°C Sunny
  2. Mon 61°F16°C 37°F3°C Sunny
  3. Tue 61°F16°C 36°F2°C Sunny
  4. Wed 60°F16°C 36°F2°C Partly Sunny
  5. Thu 57°F14°C 36°F2°C Partly Sunny
  6. Fri 51°F11°C 32°F0°C Chance Rain Showers
  7. Sat 46°F8°C 29°F−2°C Chance Rain And Snow Showers ❄︎ 1–2″3–5 cm

Forecast for 9 AM · NOAA grid updated 12:08 AM

About this forecast

Big Bear Mountain Resort is a ski resort in California with a base at 7,000 ft and a summit at 8,200 ft, 1,200 ft of vertical. This page checks NOAA's hourly forecast at the base and the summit every time you load it and works out the wet-bulb temperature, which is what decides whether snow guns can run. Snowmakers can start below 28°F−2°C wet-bulb, and make good snow below 25°F−4°C.

Other ski resorts in California

All ski resorts by state →

Base: NOAA's forecast for the base area (forecast grid elevation 6,962 ft). Summit: NOAA's forecast for the top of the mountain (forecast grid elevation 6,654 ft).

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