Nearest CCTV (0.05 mi NW)
CCTV Image
Location
Near Perez
Longitude -121.20725°
Latitude 41.60412°
Elevation 4478 ft
Direction South
County Modoc
Route SR-139
Milepost 88.66
Surface Sensors
Sensor # 1
Surface Status Wet
Surface Temperature 41.18 °F
Pavement Temperature
Surface Water Depth
Surface Salinity x
Surface Freeze Point x
Surface Black Ice Signal Other
Temperature
Air 40.82 °F
Wet Bulb 40.64 °F
Dewpoint 40.46 °F
24-hr Max 46.76 °F
24-hr Min 38.12 °F
Avg 2.91 mph from SE
Spot 2.68 mph from SW
Max 4.92 mph
Precipitation
Y/N No
Situation No Precipitation
Rate 0.000 in/hr
1 hr 0.020 in
3 hr 0.043 in
6 hr 0.051 in
12 hr 0.051 in
24 hr 0.059 in
Start 12/23/2025 02:20 AM
End 12/23/2025 02:25 AM
Visibility
Visibility Not Reported
Visibility Situation Not Reported
Other
Relative Humidity 98%
Atmospheric Pressure Not Reported

Graphical Summary for 12/23/2025
12:00 AM through 02:45 AM

Air Temperature 
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Dewpoint 
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Relative Humidity 
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Average Wind 
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Wind Gust 
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One-Hour Precipitation 
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Precipitation Situation 
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Surface Temperature 1 
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Surface Status 1 
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