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Current Weather Conditions:
MARSHALLTOWN MUNICIPAL AIRPORT , IA, United States

NWS Point Forecast for KMIW (KMIW) 42-07N 92-55W 296M

Conditions at

2026.08.18 1953 UTC
Wind from the W (280 degrees) at 14 MPH (12 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 80.1 F (26.7 C)
Dew Point 66.9 F (19.4 C)
Relative Humidity 64%
Pressure (altimeter) 29.94 in. Hg (1013 hPa)
ob KMIW 181953Z AUTO 28012KT 10SM CLR 27/19 A2994 RMK AO2 SLP132 T02670194

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
80.1 (26.7) 68.0 (20.0) In the 6 hours preceding Aug 18, 2026 - 01:53 PM EDT / 2026.08.18 1753 UTC
80.1 (26.7) 57.9 (14.4) In the 24 hours preceding Aug 18, 2026 - 01:53 AM EDT / 2026.08.18 0553 UTC

Precipitation Accumulation

Precipitation
Amount
A trace In the 6 hours preceding Aug 18, 2026 - 07:53 AM EDT / 2026.08.18 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) Aug 18 80.1 (26.7) 66.9 (19.4) 29.94 (1013) W 14
3 PM (19) Aug 18 81.0 (27.2) 69.1 (20.6) 29.95 (1014) W 13
2 PM (18) Aug 18 80.1 (26.7) 70.0 (21.1) 29.96 (1014) WSW 12
1 PM (17) Aug 18 77.0 (25.0) 70.0 (21.1) 29.97 (1014) SW 12
Noon (16) Aug 18 75.0 (23.9) 69.1 (20.6) 29.99 (1015) WSW 8
11 AM (15) Aug 18 72.0 (22.2) 66.9 (19.4) 29.98 (1015) SW 9
10 AM (14) Aug 18 72.0 (22.2) 66.9 (19.4) 29.98 (1015) SW 6
9 AM (13) Aug 18 69.1 (20.6) 66.0 (18.9) 29.98 (1015) Calm
8 AM (12) Aug 18 68.0 (20.0) 64.9 (18.3) 29.98 (1015) Calm
7 AM (11) Aug 18 68.0 (20.0) 64.0 (17.8) 29.97 (1014) SSW 8
6 AM (10) Aug 18 66.9 (19.4) 64.0 (17.8) 29.99 (1015) S 5
5 AM (9) Aug 18 66.0 (18.9) 63.0 (17.2) 30.01 (1016) SSW 7
4 AM (8) Aug 18 66.0 (18.9) 63.0 (17.2) 30.01 (1016) S 7
3 AM (7) Aug 18 64.9 (18.3) 63.0 (17.2) 30.02 (1016) S 6
2 AM (6) Aug 18 64.0 (17.8) 63.0 (17.2) 30.03 (1016) SE 3
1 AM (5) Aug 18 68.0 (20.0) 64.0 (17.8) 30.03 (1016) S 3
Midnight (4) Aug 18 70.0 (21.1) 64.0 (17.8) 30.02 (1016) S 6
11 PM (3) Aug 17 69.1 (20.6) 63.0 (17.2) 30.02 (1016) S 6
10 PM (2) Aug 17 72.0 (22.2) 63.0 (17.2) 30.02 (1016) S 5
9 PM (1) Aug 17 75.9 (24.4) 63.0 (17.2) 30.02 (1016) Calm
8 PM (0) Aug 17 79.0 (26.1) 63.0 (17.2) 30.03 (1016) Calm
7 PM (23) Aug 17 79.0 (26.1) 62.1 (16.7) 30.05 (1017) WNW 7
6 PM (22) Aug 17 80.1 (26.7) 62.1 (16.7) 30.06 (1017) WNW 9
Oldest 5 PM (21) Aug 17 80.1 (26.7) 62.1 (16.7) 30.08 (1018) W 9
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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