Weather observations for the past three days for
Frederick Municipal Airport
Metric (Imperial)
Date Time (est) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
03 20:45 Calm 14.48 Fair CLR -3 -3 100% 76.53 0.0
03 19:45 Calm 16.09 Fair CLR -4 -4 100% 76.53 0.0
03 18:45 Calm 16.09 Fair CLR -1 -2 93% 76.5 0.0
03 17:45 Calm 16.09 Fair CLR 0 -2 87% 76.5 0.0
03 16:45 Calm 16.09 Fair CLR 3 -3 65% 76.48 0.0
03 15:55 W 13 16.09 Fair CLR 5 -3 57% 2 76.45 0.0
03 14:45 W 11 16.09 Fair CLR 6 -3 53% 4 76.45 0.0
03 13:50 W 6 16.09 A Few Clouds FEW035 5 -4 53% 76.43 0.0
03 12:47 W 9 16.09 Mostly Cloudy BKN035 5 -3 57% 3 76.5 0.0
03 11:47 W 9 16.09 Fair CLR 4 -3 61% 2 76.53 0.0
03 10:47 W 7 16.09 Fair CLR 4 -4 56% 2 76.58 0.0
03 09:47 NE 6 16.09 Fair CLR 2 -4 65% 76.58 0.0
03 08:45 Calm 16.09 Fair CLR 1 -4 70% 76.53 0.0
03 07:45 Calm 16.09 Fair CLR -4 -4 100% 76.5 0.0
03 06:47 Calm 16.09 Fair CLR -4 -5 93% 76.45 0.0
03 06:15 Calm 16.09 Fair CLR -3.8 -4.9 92% 76.35 0.0
03 05:55 NW 9 16.09 Fair CLR -3.9 -5.3 90% -7 76.35 0.0
03 05:35 Calm 16.09 Fair CLR -3.6 -4.5 94% 76.35 0.0
03 05:15 Calm 16.09 Fair CLR -3.1 -4.2 92% 76.33 0.0
03 04:55 Calm 16.09 A Few Clouds FEW040 -3.7 -4.9 92% 76.33 0.0
03 04:35 Calm 16.09 Partly Cloudy SCT037 -2.5 -3.4 94% 76.33 0.0
03 04:15 Calm 16.09 Mostly Cloudy BKN037 -1.9 -4.4 83% 76.33 0.0
03 03:55 Calm 16.09 A Few Clouds FEW038 -0.1 -4.6 72% 76.3 0.0
03 03:35 N 6 16.09 A Few Clouds FEW036 -1 -3.9 81% 76.3 0.0
03 03:15 NW 7 16.09 Overcast OVC036 0.3 -4.6 70% -2 76.3 0.0
03 02:55 Vrbl 9 16.09 Overcast OVC035 0.8 -4.5 68% -2 76.25 0.0
03 02:35 N 13 16.09 Overcast OVC034 0.9 -4.3 69% -3 76.25 0.0
03 02:10 NW 11 16.09 Overcast OVC035 1 -4.6 67% -2 76.23 0.0
03 01:55 Vrbl 9 16.09 Fair CLR 1 -4.6 67% -2 76.1 0.0
03 01:50 N 13 16.09 Overcast OVC035 1 -4.6 67% -2 76.17 0.0
03 01:35 N 13 16.09 Overcast OVC035 0.9 -4.3 69% -3 76.17 0.0
03 01:15 N 17 16.09 Mostly Cloudy BKN035 1 -4.3 68% -3 76.17 0.0
03 00:55 N 15 G 35 16.09 Fair CLR 1.3 -4.5 3.5 1.2 66% -2 76.15 0.0
03 00:35 NW 30 16.09 Partly Cloudy SCT034 1.5 -4.4 65% -4 76.15 0.0
03 00:15 NW 26 16.09 Overcast OVC032 1.9 -3.9 66% -3 76.15 0.0
02 23:55 NW 15 16.09 Overcast OVC030 2.5 -2.7 69% -1 76.1 0.0
02 23:35 Vrbl 6 16.09 Overcast OVC030 2.8 -2.5 68% 76.1 0.0
02 23:15 NW 20 16.09 Overcast OVC029 2.6 -1.9 73% -2 76.05 0.0
02 22:55 NW 15 16.09 Overcast OVC028 2.7 -1.5 74% -1 76.05 0.0
02 22:35 W 15 16.09 Overcast OVC028 2.8 -1.5 74% -1 76.05 0.0
02 22:15 W 19 16.09 Overcast OVC027 2.7 -1.2 76% -1 76 0.0
02 21:55 W 11 16.09 Overcast OVC027 3.1 -1.6 72% 0 76 0.0
02 21:35 W 9 16.09 Overcast OVC027 3 -1.3 74% 1 75.97 0.0
02 21:15 NW 15 16.09 Overcast OVC028 3.1 -0.8 76% -0 75.95 0.0
02 20:45 NW 13 16.09 Fair CLR 4 -1 70% 1 75.92 0.0
02 19:45 NW 13 16.09 Fair CLR 3 0 81% 0 75.82 0.0
02 18:45 NW 13 16.09 Fair CLR 3 1 87% 0 75.77 0.0
02 17:45 NW 13 16.09 Fair CLR 2 0 87% -1 75.72 0.0
02 16:45 NW 6 16.09 Mostly Cloudy BKN020 2 1 93% 75.67 0.0
02 15:45 NW 6 16.09 Mostly Cloudy SCT012 BKN060 3 3 100% 75.62 0.0
02 14:45 N 9 12.87 Mostly Cloudy SCT006 BKN060 3 2 93% 1 75.59 0.0
02 13:47 NE 6 6.44 Fog/Mist BKN005 OVC100 2 2 100% 75.62 0.0
02 12:50 N 6 8.05 Fog/Mist BKN004 OVC070 2 2 100% 75.67 0.0
02 11:50 N 7 2.82 Fog/Mist BKN023 OVC055 1 1 100% -1 75.74 0.0
02 10:50 Calm 3.22 Light Rain Fog/Mist FEW043 OVC055 1 1 100% 75.95 0.0
02 09:47 Calm 1.61 Light Rain Fog/Mist BKN014 OVC043 0 0 100% 76.07 0.0
02 08:58 Calm 1.61 Light Rain Fog/Mist FEW007 BKN014 OVC019 0 0 100% 76.07 0.0
02 07:50 Calm 1.61 Light Rain Fog/Mist OVC016 0 0 100% 76.1 0.0
02 06:45 Calm 3.22 Light Freezing Rain Fog/Mist OVC019 0 0 100% 76.12 0.0
02 06:15 Calm 4.83 Fog/Mist OVC023 -0.6 -0.6 100% 76.25 0.0 0.1
02 05:55 NW 7 4.83 Fog/Mist BKN025 OVC031 -0.7 -0.9 99% -3 76.28 0.0 0.25
02 05:35 Calm 4.83 Light Rain Fog/Mist BKN028 OVC045 -0.8 -1.2 97% 76.28 0.0 0.15
02 05:15 Calm 6.44 Light Rain Fog/Mist BKN031 OVC060 -0.9 -1.7 94% 76.3 0.0 0.08
02 04:55 N 6 11.27 Overcast FEW029 BKN038 BKN048 OVC065 -1.1 -2.3 92% 76.38 0.0
02 04:35 NW 6 9.66 Unknown Precip Fog/Mist SCT038 BKN048 OVC070 -1.2 -2.3 92% 76.4 0.0
02 04:15 Calm 12.87 Unknown Precip BKN048 BKN090 OVC110 -1.5 -2.8 91% 76.43 0.0
02 03:55 Calm 14.48 Mostly Cloudy BKN110 -2 -2.9 94% 76.43 0.0
02 03:35 Calm 12.87 Mostly Cloudy BKN110 -2.1 -3.1 93% 76.45 0.0
02 03:15 Calm 12.87 Partly Cloudy SCT130 -2.6 -3.6 93% 76.45 0.0
02 02:50 NW 6 12.87 Overcast OVC120 -2.3 -3.5 92% 76.5 0.0
02 02:35 Calm 14.48 Mostly Cloudy BKN120 -2.4 -3.6 92% 76.5 0.0
02 02:15 Calm 12.87 Fair CLR -2.3 -3.6 91% 76.56 0.0
02 01:55 Calm 12.87 Fair CLR -2 -3.5 90% 76.58 0.0
02 01:35 Calm 12.87 A Few Clouds FEW130 -2.4 -3.4 93% 76.61 0.0
02 01:15 Calm 14.48 Partly Cloudy SCT130 -2.6 -3.4 94% 76.66 0.0
02 00:55 Calm 12.87 A Few Clouds FEW110 -2.2 -4.2 -0.9 -4 86% 76.71 0.0
02 00:35 Calm 14.48 Fair CLR -2.5 -4 90% 76.76 0.0
02 00:15 Calm 12.87 Partly Cloudy SCT120 -2.6 -3.9 91% 76.73 0.0
01 23:55 Calm 12.87 Overcast BKN100 OVC120 -2.2 -3.8 89% 76.78 0.0
01 23:35 Calm 14.48 Mostly Cloudy BKN100 -2.5 -3.6 92% 76.81 0.0
01 23:15 Calm 14.48 Overcast BKN100 OVC220 -2.3 -3.8 90% 76.81 0.0
01 22:55 Calm 14.48 Overcast OVC100 -2.5 -3.7 92% 76.84 0.0
01 22:35 Calm 14.48 Overcast OVC100 -2.3 -3.6 91% 76.89 0.0
01 22:15 Calm 14.48 Overcast BKN100 OVC230 -2.8 -4.6 88% 76.86 0.0
01 21:55 Calm 14.48 A Few Clouds FEW240 -3.8 -5 91% 76.89 0.0
01 21:35 Calm 16.09 Fair CLR -3.6 -5.3 88% 76.91 0.0
01 21:15 Calm 14.48 Fair CLR -2.9 -4.7 88% 76.91 0.0
01 20:45 Calm 16.09 Fair CLR -3 -4 93% 76.91 0.0
01 19:47 Calm 16.09 Fair CLR -2 -5 80% 76.96 0.0
01 18:47 Calm 16.09 Fair CLR 1 -5 65% 76.99 0.0
01 17:47 Calm 16.09 Fair CLR 1 -4 70% 77.01 0.0
01 16:50 Calm 16.09 Fair CLR 3 -5 56% 77.01 0.0
01 15:45 Calm 16.09 Fair CLR 5 -6 45% 77.04 0.0
01 14:47 Calm 16.09 Fair CLR 6 -6 42% 77.06 0.0
01 13:45 Vrbl 6 16.09 Fair CLR 6 -6 42% 77.09 0.0
01 12:50 Vrbl 9 16.09 A Few Clouds FEW046 6 -6 42% 4 77.17 0.0
01 11:50 Calm 16.09 Mostly Cloudy BKN045 5 -6 45% 77.24 0.0
01 10:50 N 13 16.09 Mostly Cloudy BKN045 5 -5 49% 2 77.32 0.0
01 09:48 NW 15 16.09 Partly Cloudy SCT049 4 -5 52% 1 77.32 0.0
01 08:53 W 11 16.09 Mostly Cloudy BKN045 3 -5 56% 0 77.32 0.0
01 07:50 NW 9 16.09 Mostly Cloudy BKN044 2 -5 60% -0 77.29 0.0
01 06:50 NW 9 16.09 Mostly Cloudy BKN045 2 -6 56% -0 77.27 0.0
Date Time (est) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)