| Current Conditions: SR-18 : SR-189 (Lake Gregory Drive) | |||
| Timestamp: 11/04/2025 04:15 AM | Historical Data | Detailed Graphs | Station List | 
| Nearest CCTV (0.0 mi E) | 
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| Location | |
| Near | San Bernardino | 
| Longitude | -117.25166° | 
| Latitude | 34.22803° | 
| Elevation | 5141 ft | 
| Direction | East | 
| County | San Bernardino | 
| Route | SR-18 | 
| Milepost | 14.25 | 
| Surface Sensors | |
| Sensor # | 1 | 
| Surface Status | Dry | 
| Surface Temperature | 46.58 °F | 
| Pavement Temperature | |
| Surface Water Depth | |
| Surface Salinity | 0.00 pp100k | 
| Surface Freeze Point | 32.00 °F | 
| Surface Black Ice Signal | Error:Lookup | 
| Temperature | |
| Air | 55.76 °F | 
| Wet Bulb | 27.14 °F | 
| Dewpoint | 27.14 °F | 
| 24-hr Max | 79.34 °F | 
| 24-hr Min | 50.00 °F | 
| Avg | 11.41 mph from SE | 
| Spot | 11.86 mph from SE | Max | 12.3 mph | 
| Precipitation | |
| Y/N | No | 
| Situation | No Precipitation | 
| Rate | 0.000 in/hr | 
| 1 hr | 0.000 in | 
| 3 hr | 0.000 in | 
| 6 hr | 0.000 in | 
| 12 hr | 0.000 in | 
| 24 hr | 0.000 in | 
| Start | 10/29/2025 10:27 AM | 
| End | 10/29/2025 10:34 AM | 
| Visibility | Visibility | 46.533 mi | 
| Visibility Situation | Unknown | 
| Other | |
| Relative Humidity | 33% | 
| Atmospheric Pressure | Not Reported | 
Graphical Summary for 
11/04/2025
12:00 AM through 04:15 AM
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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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