Weather Alert
Upper Cow Reservoir Weather Warning NWS WEATHER ALERT FOR THE UPPER COW RESERVOIR, OR AREA - Issued: 1200 PM MDT Wed Aug 5 2026 Upper Cow Reservoir Weather Warning

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Upper Cow Reservoir, OR Weather - Hour by Hour Forecast

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Upper Cow Reservoir, OR Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 70°F21°C, dew point 48°F9°C, humidity 45%. Wind direction is NNW at 5 mph8 km/h with visibility of 8 mi13 km. Barometric pressure is 29.9 in1012 mb.
Tonight - Mostly clear. Smoke. Lows 56 to 66. Southeast winds up to 10 mph with gusts to 20 mph... Full Forecast
Thursday - Sunny. Smoke in the morning. Areas of smoke in the afternoon. Highs 96 to 102. South winds up to 10 mph in the morning, shifting t.. Full Forecast

Upper Cow Reservoir Hourly Weather

24 Hour Forecast Scroll
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Upper Cow Reservoir, OR Hourly Weather - Clear - 11:00 PM Upper Cow Reservoir, OR Hourly Weather - Clear - 12:00 AM Upper Cow Reservoir, OR Hourly Weather - Clear - 1:00 AM Upper Cow Reservoir, OR Hourly Weather - Clear - 2:00 AM Upper Cow Reservoir, OR Hourly Weather - Clear - 3:00 AM Upper Cow Reservoir, OR Hourly Weather - Clear - 4:00 AM Upper Cow Reservoir, OR Hourly Weather - Clear - 5:00 AM Upper Cow Reservoir, OR Hourly Weather - Clear - 6:00 AM Upper Cow Reservoir, OR Hourly Weather - Clear - 7:00 AM Upper Cow Reservoir, OR Hourly Weather - Clear - 8:00 AM Upper Cow Reservoir, OR Hourly Weather - Clear - 9:00 AM Upper Cow Reservoir, OR Hourly Weather - Clear - 10:00 AM Upper Cow Reservoir, OR Hourly Weather - Clear - 11:00 AM Upper Cow Reservoir, OR Hourly Weather - Clear - 12:00 PM Upper Cow Reservoir, OR Hourly Weather - Clear - 1:00 PM Upper Cow Reservoir, OR Hourly Weather - Clear - 2:00 PM Upper Cow Reservoir, OR Hourly Weather - Clear - 3:00 PM Upper Cow Reservoir, OR Hourly Weather - Clear - 4:00 PM Upper Cow Reservoir, OR Hourly Weather - Clear - 5:00 PM Upper Cow Reservoir, OR Hourly Weather - Clear - 6:00 PM Upper Cow Reservoir, OR Hourly Weather - Clear - 7:00 PM Upper Cow Reservoir, OR Hourly Weather - Clear - 8:00 PM Upper Cow Reservoir, OR Hourly Weather - Clear - 9:00 PM Upper Cow Reservoir, OR Hourly Weather - Clear - 10:00 PM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
81°F27°C 77°F25°C 75°F24°C 74°F23°C 72°F22°C 71°F22°C 69°F21°C 68°F20°C 70°F21°C 71°F22°C 73°F23°C 78°F26°C 83°F28°C 88°F31°C 91°F33°C 94°F34°C 97°F36°C 98°F37°C 100°F38°C 101°F38°C 97°F36°C 93°F34°C 89°F32°C 86°F30°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 1% 1% 1% 1%
45°F7°C 42°F6°C 41°F5°C 40°F4°C 39°F4°C 39°F4°C 39°F4°C 39°F4°C 40°F4°C 41°F5°C 42°F6°C 42°F6°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 42°F6°C 42°F6°C 44°F7°C 47°F8°C 49°F9°C 46°F8°C
28% 29% 29% 29% 30% 31% 33% 35% 34% 34% 33% 28% 23% 19% 18% 16% 15% 14% 14% 13% 16% 21% 25% 25%
NW NNW NW NW WNW W W SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW W WNW NW NW NW NW NW
6 mph 6 mph 6 mph 4 mph 4 mph 4 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (MDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KONO model statistics.

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Prob Precip % = Probability of Precipitation.

Upper Cow Reservoir 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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