
Record-breaking heat expected in the Central and Western U.S. for the next several days. Gusty winds and low relative humidity will create elevated to critical fire weather conditions over portions of the Rockies and High Plains Wednesday and Thursday. Rain and mountain snow are possible across the Pacific Northwest into the Rockies through Wednesday. 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