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Current Weather Conditions:
Salmon, Lemhi County Airport, ID, United States

NWS Point Forecast for KSMN (KSMN) 45-07N 113-53W

Conditions at

2026.05.21 1156 UTC
Wind Calm
Visibility 10 mile(s)
Sky conditions clear
Temperature 44.1 F (6.7 C)
Dew Point 33.1 F (0.6 C)
Relative Humidity 65%
Pressure (altimeter) 30.08 in. Hg (1018 hPa)
Pressure tendency 0.01 inches (0.4 hPa) higher than three hours ago
ob KSMN 211156Z AUTO 00000KT 10SM CLR 07/01 A3008 RMK AO2 SLP173 60000 T00670006 10106 20067 53004

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
51.1 (10.6) 44.1 (6.7) In the 6 hours preceding May 21, 2026 - 07:56 AM EDT / 2026.05.21 1156 UTC
66.9 (19.4) 37.9 (3.3) In the 24 hours preceding May 21, 2026 - 02:56 AM EDT / 2026.05.21 0656 UTC

Precipitation Accumulation

Precipitation
Amount
A trace In the 3 hours preceding May 21, 2026 - 04:56 AM EDT / 2026.05.21 0856 UTC
A trace In the 6 hours preceding May 21, 2026 - 07:56 AM EDT / 2026.05.21 1156 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 8 AM (12) May 21 44.1 (6.7) 33.1 (0.6) 30.08 (1018) Calm
7 AM (11) May 21 46.9 (8.3) 33.1 (0.6) 30.05 (1017) NE 7
6 AM (10) May 21 48.0 (8.9) 34.0 (1.1) 30.06 (1017) N 6
5 AM (9) May 21 48.9 (9.4) 33.1 (0.6) 30.06 (1017) N 9 light rain
4 AM (8) May 21 48.9 (9.4) 34.0 (1.1) 30.06 (1017) N 9
3 AM (7) May 21 51.1 (10.6) 33.1 (0.6) 30.05 (1017) N 16
2 AM (6) May 21 51.1 (10.6) 32.0 (0.0) 30.04 (1017) NNW 7
1 AM (5) May 21 52.0 (11.1) 37.9 (3.3) 30.03 (1016) NNW 3
Midnight (4) May 21 54.0 (12.2) 37.9 (3.3) 30.02 (1016) SW 6
11 PM (3) May 20 52.0 (11.1) 41.0 (5.0) 30.02 (1016) N 8 light rain
10 PM (2) May 20 61.0 (16.1) 33.1 (0.6) 29.96 (1014) N 17
9 PM (1) May 20 63.0 (17.2) 30.0 (-1.1) 29.94 (1013) N 10
8 PM (0) May 20 64.9 (18.3) 27.0 (-2.8) 29.95 (1014) Calm
7 PM (23) May 20 64.9 (18.3) 26.1 (-3.3) 29.97 (1014) Calm
6 PM (22) May 20 64.0 (17.8) 28.0 (-2.2) 30 (1015) N 9
5 PM (21) May 20 64.0 (17.8) 28.9 (-1.7) 30.02 (1016) N 7
4 PM (20) May 20 61.0 (16.1) 30.9 (-0.6) 30.05 (1017) Calm
3 PM (19) May 20 60.1 (15.6) 28.9 (-1.7) 30.08 (1018) NE 6
2 PM (18) May 20 57.9 (14.4) 32.0 (0.0) 30.1 (1019) Calm
1 PM (17) May 20 52.0 (11.1) 30.0 (-1.1) 30.12 (1019) Calm
Noon (16) May 20 48.9 (9.4) 30.0 (-1.1) 30.14 (1020) Calm
11 AM (15) May 20 46.9 (8.3) 32.0 (0.0) 30.14 (1020) NNW 6
10 AM (14) May 20 45.0 (7.2) 30.0 (-1.1) 30.14 (1020) Calm
Oldest 9 AM (13) May 20 42.1 (5.6) 28.9 (-1.7) 30.15 (1020) Calm
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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