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Current Weather Conditions:
NAPA COUNTY AIRPORT, CA, United States

NWS Point Forecast for KAPC (KAPC) 38-12N 122-17W 13M

Conditions at

2025.12.27 0654 UTC
Wind from the SW (220 degrees) at 5 MPH (4 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 44.1 F (6.7 C)
Dew Point 44.1 F (6.7 C)
Relative Humidity 100%
Pressure (altimeter) 30.04 in. Hg (1017 hPa)
ob KAPC 270654Z AUTO 22004KT 10SM CLR 07/07 A3004 RMK AO2 SLP162 T00670067

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
53.1 (11.7) 44.1 (6.7) In the 6 hours preceding Dec 27, 2025 - 12:54 AM EST / 2025.12.27 0554 UTC
60.1 (15.6) 50.0 (10.0) In the 24 hours preceding Dec 26, 2025 - 02:54 AM EST / 2025.12.26 0754 UTC

Precipitation Accumulation

Precipitation
Amount
A trace In the 3 hours preceding Dec 26, 2025 - 09:54 PM EST / 2025.12.27 0254 UTC
A trace In the 6 hours preceding Dec 27, 2025 - 12:54 AM EST / 2025.12.27 0554 UTC
0.61 inches In the 24 hours preceding Dec 26, 2025 - 06:54 AM EST / 2025.12.26 1154 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 2 AM (7) Dec 27 44.1 (6.7) 44.1 (6.7) 30.04 (1017) SW 5
1 AM (6) Dec 27 44.1 (6.7) 43.0 (6.1) 30.03 (1016) WNW 3
Midnight (5) Dec 27 48.0 (8.9) 45.0 (7.2) 30.01 (1016) WSW 9
11 PM (4) Dec 26 46.0 (7.8) 44.1 (6.7) 29.98 (1015) SW 8
10 PM (3) Dec 26 48.9 (9.4) 46.0 (7.8) 29.96 (1014) W 6
9 PM (2) Dec 26 51.1 (10.6) 46.9 (8.3) 29.94 (1013) WSW 9
8 PM (1) Dec 26 52.0 (11.1) 48.9 (9.4) 29.92 (1013) SW 10
7 PM (0) Dec 26 52.0 (11.1) 50.0 (10.0) 29.9 (1012) SW 5 rain; mist
6 PM (23) Dec 26 53.1 (11.7) 52.0 (11.1) 29.9 (1012) SW 20 heavy rain; mist
5 PM (22) Dec 26 57.9 (14.4) 48.0 (8.9) 29.87 (1011) S 17
4 PM (21) Dec 26 57.9 (14.4) 46.9 (8.3) 29.88 (1011) S 14
3 PM (20) Dec 26 59.0 (15.0) 46.0 (7.8) 29.9 (1012) S 18
2 PM (19) Dec 26 57.9 (14.4) 46.9 (8.3) 29.92 (1013) S 16
1 PM (18) Dec 26 57.0 (13.9) 46.9 (8.3) 29.92 (1013) S 16
Noon (17) Dec 26 55.9 (13.3) 48.0 (8.9) 29.91 (1012) SSE 13
11 AM (16) Dec 26 53.1 (11.7) 46.9 (8.3) 29.89 (1012) S 12
10 AM (15) Dec 26 53.1 (11.7) 46.9 (8.3) 29.87 (1011) SSE 8
9 AM (14) Dec 26 52.0 (11.1) 48.0 (8.9) 29.87 (1011) SSW 9 light rain
8 AM (13) Dec 26 53.1 (11.7) 48.0 (8.9) 29.86 (1011) S 9
7 AM (12) Dec 26 51.1 (10.6) 46.9 (8.3) 29.87 (1011) SSE 5
6 AM (11) Dec 26 53.1 (11.7) 46.9 (8.3) 29.87 (1011) SSW 10
5 AM (10) Dec 26 53.1 (11.7) 45.0 (7.2) 29.86 (1011) SSW 20
4 AM (9) Dec 26 53.1 (11.7) 46.9 (8.3) 29.84 (1010) SSW 15
Oldest 3 AM (8) Dec 26 51.1 (10.6) 46.9 (8.3) 29.84 (1010) SSW 13
Time
EST (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




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