Model charts for USA (Cloud coverage)

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GEM

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Most used parameters

These are the parameters most frequently viewed by our users. See all our parameters under the "all" tab

Significant Weather Mean Sea Level Pressure (mbar) Temperature (°F) Dew point (°F) Wind direction and mean wind speed (mph) Gusts, 3h (mph) Cloud coverage (%) Accumulated total precipitation (in) Snow depth (in) Base reflectivity (dBZ) Synoptic composite Luftdruck (mbar) und Geopotentielle Höhe, 500mbar (m) Temperature, 850mbar (°C) Temperature, 500mbar (°C) Geopotential height, 500mbar (m)

All parameters

Here you will find all the parameters available for this model sorted into groups. Click on the respective group to display the parameters. If you don't see your desired parameter, try scrolling a bit down the list.

Weather, pressure

Significant Weather Mean Sea Level Pressure (mbar)

Temperature and humidity

Temperature (°F) Temperature (Grid) (°F) Temperature (color blindness) (°F) Relative humidity (%) Dew point (°F)

Wind, gusts, direction

Wind direction and mean wind speed (mph) Gusts, 3h (mph) Mean wind speed (mph) with stream lines

Clouds, sunshine, short wave radiation

Cloud coverage (%)

Precipitation: rain, snow, hail

Accumulated total precipitation (in) Snow depth (in)

Severe Weather Parameters

Base reflectivity (dBZ) Surface based CAPE (J/kg) K-Index KO-Index Galvez-Davison-Index

Composite charts

Synoptic composite Thunderstorm composite Luftdruck (mbar) und Geopotentielle Höhe, 500mbar (m)

Pressure level - 850mbar / ~5,000 ft

Temperature, 850mbar (°C) Wind speed and streamlines, 850mbar (kph) Relative Humidity, 850mbar (%) Geopotential height, 850mbar (m)

Pressure level - 700mbar / ~10,000 ft

Temperature, 700mbar (°C) Wind speed and streamlines, 700mbar (kph) Geopotential height, 700mbar (m)

Pressure level - 500mbar / ~18,000 ft

Temperature, 500mbar (°C) Wind speed and streamlines, 500mbar (kph) Geopotential height, 500mbar (m)

Pressure level - 300mbar / ~30,000 ft

Relative Vorticity, 300mbar (10^-5/s)

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Weather model

NAM-3km HRRR RDPS HRDPS ECMWF 6z/18z ECMWF IFS HRES 0z/12z ICON GFS UKMO ARPEGE GEM ACCESS-G CMA GDAPS/UM JMA GFS 0.125°

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Weather model

GFS/FV3

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Weather model

HRRR RDPS HRDPS ECMWF IFS HRES 0z/12z ICON GFS GEM ACCESS-G CMA GFS 0.125°

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Date
Forecast hour

Date

07/07/2025 (Mon)

04:00pm 07:00pm 10:00pm

07/08/2025 (Tue)

01:00am 04:00am 07:00am 10:00am 01:00pm 04:00pm 07:00pm 10:00pm

07/09/2025 (Wed)

01:00am 04:00am 07:00am 10:00am 01:00pm 04:00pm 07:00pm 10:00pm

07/10/2025 (Thu)

01:00am 04:00am 07:00am 10:00am 01:00pm 04:00pm 07:00pm 10:00pm

07/11/2025 (Fri)

01:00am 04:00am 07:00am 10:00am 01:00pm 04:00pm 07:00pm 10:00pm

07/12/2025 (Sat)

01:00am 04:00am 07:00am 10:00am 01:00pm 04:00pm 07:00pm 10:00pm

07/13/2025 (Sun)

01:00am 04:00am 07:00am 10:00am 01:00pm 04:00pm 07:00pm 10:00pm

07/14/2025 (Mon)

01:00am 04:00am 07:00am 10:00am 01:00pm 04:00pm 07:00pm 10:00pm

07/15/2025 (Tue)

01:00am 04:00am 07:00am 10:00am 01:00pm 04:00pm 07:00pm 10:00pm

07/16/2025 (Wed)

01:00am 04:00am 07:00am 10:00am 01:00pm 04:00pm 07:00pm 10:00pm

07/17/2025 (Thu)

01:00am 04:00am 07:00am

Interval

All 3-hourly 6-hourly 12-hourly 24-hourly

Forecast hour

+009 +012 +015 +018 +021 +024 +027 +030 +033 +036 +039 +042 +045 +048 +051 +054 +057 +060 +063 +066 +069 +072 +075 +078 +081 +084 +087 +090 +093 +096 +099 +102 +105 +108 +111 +114 +117 +120 +123 +126 +129 +132 +135 +138 +141 +144 +147 +150 +153 +156 +159 +162 +165 +168 +171 +174 +177 +180 +183 +186 +189 +192 +195 +198 +201 +204 +207 +210 +213 +216 +219 +222 +225 +228 +231 +234 +237 +240

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More information

HRRR HRDPS RDPS ECMWF
IFS GFS
0.125 GFS IC GEM ACC CMA

Valid for

Mon 07/07/2025, 04:00pm CDT

USA

GEM (10 days) from 07/07/2025/12z

Cloud coverage (%)

Update times: ca. 12:30am-1:15am and 12:30pm-1:15pm

Forecast from Mon. 07/07/2025 04:00pm until Thu. 07/17/2025 07:00am

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