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Current Weather Conditions:
WALLA WALLA REGIONAL AIRPORT, WA, United States

NWS Point Forecast for KALW (KALW) 46-06N 118-17W 363M

Conditions at

2026.05.18 1953 UTC
Wind from the W (280 degrees) at 5 MPH (4 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 63.0 F (17.2 C)
Dew Point 36.0 F (2.2 C)
Relative Humidity 36%
Pressure (altimeter) 30.14 in. Hg (1020 hPa)
ob KALW 181953Z 28004KT 10SM CLR 17/02 A3014 RMK AO2 SLP207 T01720022

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
60.1 (15.6) 46.0 (7.8) In the 6 hours preceding May 18, 2026 - 01:53 PM EDT / 2026.05.18 1753 UTC
63.0 (17.2) 42.1 (5.6) In the 24 hours preceding May 18, 2026 - 03:53 AM EDT / 2026.05.18 0753 UTC

Precipitation Accumulation

Precipitation
Amount
0.03 inches In the 24 hours preceding May 17, 2026 - 07:53 AM EDT / 2026.05.17 1153 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 4 PM (20) May 18 63.0 (17.2) 36.0 (2.2) 30.14 (1020) W 5
3 PM (19) May 18 62.1 (16.7) 37.0 (2.8) 30.15 (1020) WSW 7
2 PM (18) May 18 60.1 (15.6) 37.9 (3.3) 30.16 (1021) SSW 6
1 PM (17) May 18 57.9 (14.4) 37.9 (3.3) 30.16 (1021) S 9
Noon (16) May 18 57.0 (13.9) 37.0 (2.8) 30.16 (1021) SW 12
11 AM (15) May 18 55.0 (12.8) 37.0 (2.8) 30.16 (1021) SSW 10
10 AM (14) May 18 51.1 (10.6) 37.9 (3.3) 30.15 (1020) SSW 6
9 AM (13) May 18 48.0 (8.9) 37.0 (2.8) 30.14 (1020) S 7
8 AM (12) May 18 48.9 (9.4) 37.0 (2.8) 30.13 (1020) S 7
7 AM (11) May 18 46.9 (8.3) 37.0 (2.8) 30.14 (1020) SE 5
6 AM (10) May 18 46.0 (7.8) 36.0 (2.2) 30.14 (1020) Calm
5 AM (9) May 18 48.9 (9.4) 37.0 (2.8) 30.13 (1020) SSE 5
4 AM (8) May 18 50.0 (10.0) 37.0 (2.8) 30.13 (1020) Calm
3 AM (7) May 18 51.1 (10.6) 37.0 (2.8) 30.13 (1020) E 12
2 AM (6) No Data
1 AM (5) No Data
Midnight (4) May 18 55.9 (13.3) 37.0 (2.8) 30.12 (1019) SE 6
11 PM (3) May 17 59.0 (15.0) 36.0 (2.2) 30.11 (1019) SW 6
10 PM (2) May 17 62.1 (16.7) 35.1 (1.7) 30.11 (1019) SSW 7
9 PM (1) May 17 63.0 (17.2) 35.1 (1.7) 30.11 (1019) S 6
8 PM (0) May 17 62.1 (16.7) 35.1 (1.7) 30.12 (1019) SE 6
7 PM (23) May 17 61.0 (16.1) 36.0 (2.2) 30.13 (1020) Variable 7
6 PM (22) May 17 60.1 (15.6) 36.0 (2.2) 30.15 (1020) E 5
Oldest 5 PM (21) May 17 57.9 (14.4) 36.0 (2.2) 30.15 (1020) Variable 7
Time
EDT (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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