National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Frederick Municipal Airport
Imperial (Metric)
Date Time (est) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
11 15:47 NW 18 G 28 10.00 Partly Cloudy SCT050 39.2 19.4 45% 31 30.04 0.0
11 14:47 W 23 G 35 10.00 Mostly Cloudy and Breezy BKN060 41 21.2 45% 32 29.98 0.0
11 13:47 W 20 G 25 10.00 Mostly Cloudy SCT033 SCT048 BKN060 41 30.2 66% 33 29.95 0.0
11 12:47 W 21 G 28 10.00 Mostly Cloudy and Breezy BKN060 44.6 24.8 46% 37 29.92 0.0
11 11:47 W 21 G 28 10.00 Partly Cloudy and Breezy SCT044 44.6 24.8 46% 37 29.93 0.0
11 10:45 W 17 G 24 10.00 Fair CLR 44.6 26.6 49% 38 29.96 0.0
11 09:45 W 8 10.00 Fair CLR 42.8 30.2 61% 39 29.95 0.0
11 08:47 NW 8 10.00 Fair CLR 39.2 28.4 65% 34 29.95 0.0
11 07:47 NW 8 10.00 Fair CLR 39.2 28.4 65% 34 29.95 0.0
11 06:47 NW 9 10.00 Fair CLR 39.2 30.2 70% 34 29.94 0.0
11 06:15 NW 6 10.00 Fair CLR 40.1 32.4 74% 37 29.93 0.0
11 05:55 NW 7 10.00 Fair CLR 40.5 33.3 76% 36 29.92 0.0
11 05:35 NW 9 10.00 A Few Clouds FEW230 41 33.3 74% 36 29.92 0.0
11 05:15 NW 7 10.00 Mostly Cloudy SCT110 BKN230 42.4 33.4 71% 39 29.92 0.0
11 04:55 NW 8 10.00 Overcast OVC100 44.1 35.8 73% 40 29.92 0.0
11 04:35 NW 13 G 20 10.00 Overcast OVC100 45.5 36.7 71% 40 29.92 0.0
11 04:15 NW 13 G 20 10.00 Overcast FEW045 OVC100 45.9 39 77% 41 29.9 0.0
11 03:55 NW 13 G 23 10.00 Overcast BKN048 OVC095 47.1 39.9 76% 42 29.9 0.0
11 03:35 W 13 G 18 10.00 Overcast OVC046 47.1 41.2 80% 42 29.89 0.0
11 03:15 NW 8 10.00 Overcast OVC041 47.7 43 84% 44 29.9 0.0
11 02:55 W 10 10.00 Overcast FEW047 OVC085 47.7 44.8 90% 44 29.88 0.0
11 02:35 Vrbl 6 10.00 Overcast OVC085 45.9 45.3 98% 43 29.87 0.0
11 02:15 SW 6 10.00 Overcast OVC085 45.5 45.3 99% 43 29.86 0.0
11 01:55 W 7 10.00 Overcast OVC085 45.3 45.3 100% 42 29.85 0.0
11 01:35 SW 6 10.00 Overcast OVC080 44.2 44.2 100% 41 29.84 0.0
11 01:15 SW 7 10.00 Overcast BKN075 BKN120 OVC210 43.9 43.9 100% 40 29.83 0.0
11 00:55 S 3 7.00 Overcast BKN070 OVC120 43.5 43.5 43.5 42.3 100% 29.82 0.0 0.01
11 00:35 S 3 6.00 Fog/Mist OVC070 43.2 43.2 100% 29.83 0.0
11 00:15 S 5 4.00 Fog/Mist SCT005 OVC070 42.4 42.4 100% 40 29.83 0.0
10 23:55 Calm 1.25 Fog/Mist OVC003 42.4 42.4 100% 29.84 0.0
10 23:35 Calm 0.50 Fog VV002 42.4 42.4 100% 29.84 0.0
10 23:15 Calm 0.75 Fog/Mist VV003 42.6 42.6 100% 29.84 0.0
10 22:55 Calm 0.50 Fog VV003 42.8 42.8 100% 29.84 0.0
10 22:35 Calm 0.75 Fog/Mist VV003 43 43 100% 29.84 0.0
10 22:15 Calm 2.00 Fog/Mist OVC003 43 43 100% 29.85 0.0
10 21:55 Calm 2.00 Fog/Mist OVC003 43.2 43.2 100% 29.84 0.0 0.01
10 21:35 Calm 3.00 Fog/Mist OVC004 43.2 43.2 100% 29.85 0.0
10 21:15 Calm 4.00 Fog/Mist OVC003 43 43 100% 29.84 0.0
10 20:47 Calm 4.00 Fog/Mist OVC006 42.8 42.8 100% 29.86 0.0
10 19:47 Calm 7.00 Overcast OVC007 42.8 42.8 100% 29.87 0.0
10 18:47 Calm 7.00 Overcast OVC009 42.8 42.8 100% 29.89 0.0
10 17:47 Calm 7.00 Overcast OVC008 42.8 42.8 100% 29.9 0.0
10 16:47 Calm 6.00 Fog/Mist OVC007 46.4 46.4 100% 29.91 0.0
10 15:47 NE 3 1.50 Light Rain Fog/Mist OVC005 42.8 42.8 100% 29.95 0.0
10 14:47 N 6 2.50 Light Rain Fog/Mist OVC007 42.8 42.8 100% 40 30.02 0.0
10 13:45 NE 9 3.00 Fog/Mist BKN009 OVC011 42.8 42.8 100% 38 30.05 0.0
10 12:45 N 7 3.00 Fog/Mist BKN009 OVC023 42.8 42.8 100% 39 30.08 0.0
10 11:47 N 7 3.00 Fog/Mist BKN025 OVC075 42.8 42.8 100% 39 30.11 0.0
10 10:47 Calm 3.00 Fog/Mist BKN055 OVC090 42.8 42.8 100% 30.2 0.0
10 09:47 Calm 7.00 Fog/Mist BKN037 OVC046 42.8 42.8 100% 30.2 0.0
10 08:47 Calm 7.00 Light Rain FEW040 BKN075 42.8 42.8 100% 30.19 0.0
10 07:47 Calm 10.00 Mostly Cloudy BKN120 42.8 42.8 100% 30.19 0.0
10 06:47 Calm 10.00 Mostly Cloudy BKN120 42.8 42.8 100% 30.2 0.0
10 06:15 N 7 10.00 Partly Cloudy SCT160 SCT180 43.3 43.3 100% 40 30.19 0.0
10 05:55 NE 5 5.00 Fog/Mist SCT160 42.3 42.3 100% 40 30.19 0.0
10 05:35 N 5 4.00 Fog/Mist SCT170 42.8 42.8 100% 41 30.2 0.0
10 05:15 NE 3 3.00 Fog/Mist FEW180 42.4 42.4 100% 30.19 0.0
10 04:55 NE 3 0.50 Fog CLR 42.8 42.8 100% 30.2 0.0
10 04:35 N 5 1.00 Fog/Mist VV002 43.9 43.9 100% 42 30.2 0.0
10 04:15 N 3 0.50 Fog VV002 44.2 44.2 100% 30.19 0.0
10 03:55 NE 5 0.50 Fog VV002 44.6 44.6 100% 43 30.19 0.0
10 03:35 NE 5 0.50 Fog VV002 44.8 44.8 100% 43 30.2 0.0
10 03:15 N 5 0.25 Fog VV002 44.1 44.1 100% 42 30.21 0.0
10 02:55 N 3 0.25 Fog VV002 44.2 44.2 100% 30.21 0.0
10 02:35 Calm 0.25 Fog VV002 44.2 44.2 100% 30.21 0.0
10 02:15 Calm 0.25 Fog VV002 43.2 43.2 100% 30.2 0.0
10 01:55 W 3 10.00 Overcast OVC070 42.6 42.6 100% 30.15 0.0
10 01:50 Calm 0.50 Fog VV001 42.6 42.6 100% 30.19 0.0
10 01:35 Calm 0.25 Fog VV001 41.5 41.5 100% 30.18 0.0
10 01:15 Calm 0.50 Fog CLR 42.8 42.8 100% 30.18 0.0
10 00:55 NW 3 0.25 Fog CLR 42.8 42.8 49.8 41.2 100% 30.17 0.0 0.01
10 00:35 Calm 0.25 Fog CLR 42.8 42.8 100% 30.16 0.0
10 00:15 NE 6 1.50 Fog/Mist CLR 42.3 42.3 100% 39 30.16 0.0
09 23:55 Calm 0.75 Fog/Mist CLR 42.8 42.8 100% 30.15 0.0
09 23:35 Calm 0.50 Fog CLR 41.5 41.5 100% 30.15 0.0
09 23:15 Calm 0.50 Fog CLR 42.4 42.4 100% 30.14 0.0
09 22:55 Calm 0.75 Fog/Mist CLR 41.9 41.9 100% 30.14 0.0
09 22:35 Calm 0.50 Fog CLR 41.5 41.5 100% 30.14 0.0
09 22:15 Calm 1.00 Fog/Mist FEW230 41.9 41.9 100% 30.14 0.0
09 21:55 Calm 0.50 Fog FEW230 42.1 42.1 100% 30.14 0.0 0.01
09 21:35 Calm 0.75 Fog/Mist CLR 43.3 43.3 100% 30.13 0.0
09 21:15 Calm 0.50 Fog CLR 43.2 43.2 100% 30.13 0.0
09 20:47 Calm 3.00 Fog/Mist CLR 44.6 44.6 100% 30.12 0.0
09 19:47 Calm 4.00 Fog/Mist CLR 46.4 46.4 100% 30.11 0.0
09 18:47 S 5 4.00 Fog/Mist FEW110 50 50 100% 49 30.1 0.0
09 17:47 SW 12 4.00 Fog/Mist OVC012 50 50 100% 46 30.09 0.0
09 16:47 S 8 2.00 Light Rain OVC009 50 50 100% 47 30.08 0.0
09 15:47 S 5 2.00 Fog/Mist OVC012 50 48.2 94% 49 30.08 0.0
09 14:47 S 7 2.00 Fog/Mist OVC012 48.2 48.2 100% 46 30.18 0.0
09 13:47 S 7 9.00 Fog/Mist OVC015 48.2 44.6 87% 46 30.1 0.0
09 12:47 S 12 9.00 Fog/Mist OVC015 48.2 44.6 87% 44 30.12 0.0
09 11:47 S 12 7.00 Fog/Mist OVC018 46.4 42.8 87% 42 30.15 0.0
09 10:47 S 12 7.00 Fog/Mist OVC024 46.4 42.8 87% 42 30.19 0.0
09 09:47 S 12 6.00 Fog/Mist OVC037 46.4 42.8 87% 42 30.21 0.0
09 08:47 S 8 5.00 Fog/Mist OVC033 44.6 41 87% 41 30.21 0.0
09 07:47 S 8 5.00 Fog/Mist BKN034 42.8 41 93% 39 30.23 0.0
09 06:47 S 6 5.00 Fog/Mist CLR 39.2 39.2 100% 36 30.24 0.0
09 06:15 S 5 8.00 Fair CLR 33.6 33.6 100% 30 30.24 0.0
09 05:55 Calm 3.00 Fog/Mist CLR 28.6 28.6 100% 30.24 0.0
09 05:35 Calm 4.00 Fog/Mist CLR 30 30 100% 30.24 0.0
09 05:15 Vrbl 3 0.75 Fog/Mist CLR 29.3 29.3 100% 30.25 0.0
09 04:55 Calm 2.50 Fog/Mist CLR 29.3 29.3 100% 30.26 0.0
09 04:35 Calm 2.50 Fog/Mist CLR 29.1 29.1 100% 30.26 0.0
09 04:15 Calm 1.25 Fog/Mist FEW260 29.8 29.8 100% 30.26 0.0
09 03:55 Calm 0.50 Freezing Fog SCT200 30.7 30.7 100% 30.26 0.0
09 03:35 Calm 1.50 Fog/Mist CLR 31.3 31.3 100% 30.27 0.0
09 03:15 Calm 3.00 Fog/Mist CLR 32.5 32.5 100% 30.26 0.0
09 02:55 Calm 6.00 Fog/Mist SCT160 SCT200 33.1 33.1 100% 30.27 0.0
09 02:35 Calm 7.00 Mostly Cloudy BKN160 BKN180 34 34 100% 30.27 0.0
09 02:15 Calm 8.00 Mostly Cloudy SCT150 BKN180 33.4 33.4 100% 30.26 0.0
09 01:55 Calm 6.00 Fog/Mist BKN140 OVC170 34.5 34.5 100% 30.26 0.0
09 01:35 Calm 8.00 Mostly Cloudy BKN160 BKN180 34 34 100% 30.26 0.0
09 01:15 Calm 9.00 Mostly Cloudy FEW120 SCT160 BKN180 34.5 34.5 100% 30.26 0.0
09 00:55 Calm 7.00 Partly Cloudy FEW080 SCT100 36.3 36.1 38.5 29.3 99% 30.25 0.0
09 00:35 Calm 6.00 Light Rain Fog/Mist FEW075 BKN095 34 33.8 99% 30.24 0.0
09 00:15 Calm 8.00 Mostly Cloudy FEW110 BKN150 32.2 31.6 98% 30.25 0.0
08 23:55 Calm 9.00 Mostly Cloudy BKN150 BKN170 32 31.8 99% 30.26 0.0
08 23:35 Calm 9.00 Mostly Cloudy SCT150 BKN170 32.2 32.2 100% 30.26 0.0
08 23:15 Calm 9.00 Fair CLR 30.7 30.7 100% 30.27 0.0
08 22:55 Calm 9.00 Fair CLR 30.2 30.2 100% 30.28 0.0
08 22:35 Calm 10.00 Fair CLR 31.5 31.5 100% 30.28 0.0
08 22:15 Calm 8.00 Fair CLR 31.1 30.9 99% 30.28 0.0
08 21:55 Calm 9.00 Fair CLR 31.8 31.3 98% 30.28 0.0
08 21:35 NW 3 9.00 Fair CLR 32.9 32 97% 30.28 0.0
08 21:15 Calm 10.00 Fair CLR 34.3 34 99% 30.27 0.0
08 20:47 Calm 10.00 Fair CLR 35.6 33.8 93% 30.28 0.0
08 19:47 Calm 10.00 Fair CLR 37.4 33.8 87% 30.28 0.0
08 18:47 Calm 10.00 Fair CLR 41 35.6 81% 30.26 0.0
08 17:45 Calm 10.00 A Few Clouds FEW200 44.6 37.4 76% 30.25 0.0
08 16:47 SW 7 10.00 Fair CLR 53.6 39.2 58% 30.22 0.0
Date Time (est) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)