
A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

SURFACE | UPPER AIR | CAMERAS | WINTER DATA | ROAD CONDITIONS
| Upper Air Data |
|
Raw Data |
||||||
| Grand Junction | Denver | Salt Lake City | Albuquerque | Riverton | Flagstaff | Tucson |
| Mandatory | Mandatory | Mandatory | Mandatory | Mandatory | Mandatory | Mandatory |
| Significant | Significant | Significant | Significant | Significant | Significant | Significant |
| Freezing | Freezing | Freezing | Freezing | Freezing | Freezing | Freezing |
| Above 100mb | Above 100mb | Above 100mb | Above 100mb | Above 100mb | Above 100mb | Above 100mb |
| Summary | Summary | Summary | Summary | Summary | Summary | Summary |
| Skew-T Diagrams | ||||||
| Grand Junction | Denver | Salt Lake City | Albuquerque | Riverton | Flagstaff | Tucson |
| NCAR | NCAR | NCAR | NCAR | NCAR | NCAR | NCAR |
| DuPage | DuPage | DuPage | DuPage | DuPage | DuPage | DuPage |
| Soundings also available at: SPC | NOAA/FSL | U of Wyoming | College of DuPage | Ohio State | ||||||
| Profilers | ||||||
| Aztec, NM | Granada, CO | Platteville-1, CO | Platteville-2, CO | Medicine Bow, WY | White Sands, NM | NWS NPN |
| AZCN5 | GDAC2 | PLTCO | PLTC2 | MBWW4 | WSMN5 | Other Sites |
| Charts | ||||||
| 925 mb | 850 mb | 700 mb | 500 mb | 300 mb | 250 mb | |
| SPC | 12z | 00z | 12z | 00z | 12z | 00z | 12z | 00z | 12z | 00z | |
| NCAR / RAP | Raw | Con | Raw | Con | Raw | Con | Raw | Con | Raw | Con | |
| U of Wyoming | Raw | Con | Raw | Con | Raw | Con | Raw | Con | Raw | Con | Raw | Con |
| DuPage | Raw | w/P | Raw | w/P | Raw | w/P | Raw | w/P | Raw | w/P | Raw | w/P |
| Con = Contoured Chart w/P = with Profiler data | ||||||
| Additional Information & Terms |
Upper-Air Program Virtual Tour From the Reno, NV National Weather Service Weather Forecast Office
National Upper Air page
NWS Acronyms