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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

2026.07.18 1453 UTC
Wind from the S (190 degrees) at 13 MPH (11 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 71.1 F (21.7 C)
Dew Point 48.0 F (8.9 C)
Relative Humidity 43%
Pressure (altimeter) 30.04 in. Hg (1017 hPa)
Pressure tendency 0.02 inches (0.6 hPa) higher than three hours ago
ob KALW 181453Z 19011KT 10SM CLR 22/09 A3004 RMK AO2 SLP163 T02170089 53006

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
77.0 (25.0) 64.9 (18.3) In the 6 hours preceding Jul 18, 2026 - 07:53 AM EDT / 2026.07.18 1153 UTC
91.0 (32.8) 61.0 (16.1) In the 24 hours preceding Jul 18, 2026 - 03:53 AM EDT / 2026.07.18 0753 UTC

Precipitation Accumulation

Precipitation
Amount
0.02 inches In the 24 hours preceding Jul 17, 2026 - 07:53 AM EDT / 2026.07.17 1153 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 11 AM (15) Jul 18 71.1 (21.7) 48.0 (8.9) 30.04 (1017) S 13
10 AM (14) Jul 18 66.9 (19.4) 46.9 (8.3) 30.03 (1016) S 12
9 AM (13) Jul 18 64.9 (18.3) 45.0 (7.2) 30.02 (1016) S 9
8 AM (12) Jul 18 66.0 (18.9) 45.0 (7.2) 30.02 (1016) SSW 10
7 AM (11) Jul 18 64.9 (18.3) 44.1 (6.7) 30.01 (1016) SSW 13
6 AM (10) Jul 18 68.0 (20.0) 45.0 (7.2) 29.99 (1015) SSW 16
5 AM (9) Jul 18 70.0 (21.1) 45.0 (7.2) 29.98 (1015) S 14
4 AM (8) Jul 18 72.0 (22.2) 44.1 (6.7) 29.98 (1015) S 14
3 AM (7) Jul 18 73.0 (22.8) 41.0 (5.0) 29.96 (1014) S 13
2 AM (6) Jul 18 75.9 (24.4) 39.9 (4.4) 29.94 (1013) S 12
1 AM (5) Jul 18 78.1 (25.6) 42.1 (5.6) 29.91 (1012) S 6
Midnight (4) Jul 18 80.1 (26.7) 44.1 (6.7) 29.88 (1011) SE 6
11 PM (3) Jul 17 84.0 (28.9) 39.9 (4.4) 29.86 (1011) WSW 5
10 PM (2) Jul 17 88.0 (31.1) 39.9 (4.4) 29.85 (1010) WSW 8
9 PM (1) Jul 17 90.0 (32.2) 37.9 (3.3) 29.84 (1010) Calm
8 PM (0) Jul 17 89.1 (31.7) 37.0 (2.8) 29.86 (1011) W 6
7 PM (23) Jul 17 89.1 (31.7) 37.0 (2.8) 29.88 (1011) SSW 5
6 PM (22) Jul 17 86.0 (30.0) 36.0 (2.2) 29.9 (1012) SSW 3
5 PM (21) Jul 17 84.9 (29.4) 36.0 (2.2) 29.91 (1012) S 3
4 PM (20) Jul 17 84.0 (28.9) 36.0 (2.2) 29.92 (1013) W 9
3 PM (19) Jul 17 81.0 (27.2) 36.0 (2.2) 29.93 (1013) WSW 9
2 PM (18) Jul 17 80.1 (26.7) 37.0 (2.8) 29.94 (1013) WSW 13
1 PM (17) Jul 17 75.0 (23.9) 37.9 (3.3) 29.94 (1013) WSW 10
Oldest Noon (16) Jul 17 73.9 (23.3) 37.9 (3.3) 29.94 (1013) SSW 12
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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