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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

2025.12.28 1654 UTC
Wind Calm
Visibility 10 mile(s)
Sky conditions clear
Temperature 37.0 F (2.8 C)
Dew Point 37.0 F (2.8 C)
Relative Humidity 100%
Pressure (altimeter) 30.33 in. Hg (1027 hPa)
ob KAPC 281654Z 00000KT 10SM CLR 03/03 A3033 RMK AO2 SLP261 T00280028

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
42.1 (5.6) 34.0 (1.1) In the 6 hours preceding Dec 28, 2025 - 06:54 AM EST / 2025.12.28 1154 UTC
55.0 (12.8) 36.0 (2.2) In the 24 hours preceding Dec 28, 2025 - 02:54 AM EST / 2025.12.28 0754 UTC

Precipitation Accumulation

Precipitation
Amount
A trace In the 6 hours preceding Dec 28, 2025 - 06:54 AM EST / 2025.12.28 1154 UTC
0.18 inches In the 24 hours preceding Dec 27, 2025 - 06:54 AM EST / 2025.12.27 1154 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest Noon (17) Dec 28 37.0 (2.8) 37.0 (2.8) 30.33 (1027) Calm
11 AM (16) Dec 28 34.0 (1.1) 34.0 (1.1) 30.31 (1026) Calm mist
10 AM (15) Dec 28 36.0 (2.2) 36.0 (2.2) 30.31 (1026) NNE 3
9 AM (14) Dec 28 35.1 (1.7) 35.1 (1.7) 30.3 (1026) Calm
8 AM (13) Dec 28 36.0 (2.2) 36.0 (2.2) 30.3 (1026) Calm
7 AM (12) Dec 28 37.0 (2.8) 37.0 (2.8) 30.29 (1025) N 5 mist
6 AM (11) Dec 28 37.9 (3.3) 37.0 (2.8) 30.29 (1025) Calm mist
5 AM (10) Dec 28 36.0 (2.2) 36.0 (2.2) 30.28 (1025) Variable 3 mist
4 AM (9) Dec 28 34.0 (1.1) 34.0 (1.1) 30.28 (1025) Calm mist
3 AM (8) Dec 28 36.0 (2.2) 36.0 (2.2) 30.27 (1025) Calm fog
2 AM (7) Dec 28 37.9 (3.3) 37.9 (3.3) 30.27 (1025) Calm mist
1 AM (6) Dec 28 39.9 (4.4) 39.9 (4.4) 30.27 (1025) NNE 5
Midnight (5) Dec 28 41.0 (5.0) 41.0 (5.0) 30.26 (1024) E 3
11 PM (4) Dec 27 42.1 (5.6) 42.1 (5.6) 30.25 (1024) Calm mist
10 PM (3) Dec 27 44.1 (6.7) 43.0 (6.1) 30.23 (1023) Calm
9 PM (2) Dec 27 46.9 (8.3) 45.0 (7.2) 30.22 (1023) Calm
8 PM (1) Dec 27 48.9 (9.4) 45.0 (7.2) 30.19 (1022) SSW 6
7 PM (0) Dec 27 54.0 (12.2) 46.9 (8.3) 30.19 (1022) SSW 6
6 PM (23) Dec 27 55.0 (12.8) 46.0 (7.8) 30.17 (1021) SSW 6
5 PM (22) Dec 27 55.0 (12.8) 46.9 (8.3) 30.17 (1021) SSW 7
4 PM (21) Dec 27 53.1 (11.7) 46.9 (8.3) 30.18 (1022) SW 6
3 PM (20) Dec 27 53.1 (11.7) 45.0 (7.2) 30.19 (1022) SW 5
2 PM (19) Dec 27 52.0 (11.1) 45.0 (7.2) 30.2 (1022) NNE 3
Oldest 1 PM (18) Dec 27 46.9 (8.3) 46.0 (7.8) 30.2 (1022) N 6
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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