
A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. 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