ZCZC SPCFWDDY2 ALL
FNUS22 KWNS 280619
Day 2 Fire Weather Outlook
NWS Storm Prediction Center Norman OK
0119 AM CDT Thu Sep 28 2023
Valid 291200Z - 301200Z
...Synopsis...
Elevated fire weather conditions are expected across parts of
southern WY into adjacent areas of UT and CO Friday afternoon.
Early-morning water-vapor imagery across the northeast Pacific
depicts two shortwave impulses embedded within the mean
northwesterly flow. The second of these is expected to amplify over
the next 48 hours along the West Coast, resulting in strengthening
mid-level southwesterly flow from the lower CO River Valley into the
central Rockies. This flow regime will also maintain dry conditions
across the Great Basin. Consequently, dry and windy conditions are
forecast across a large swath of the Great Basin Friday afternoon.
Recent ensemble guidance suggests elevated to locally critical fire
weather conditions are probable, but may be patchy in nature across
the region. This, combined with generally unreceptive fuels for most
locations, limits confidence in the coverage of the fire weather
threat. However, portions of southern WY, northeast UT, and
northwest CO should see favorable overlap of elevated conditions
with dry fuels - especially after several previous days of similarly
dry/windy weather. Elsewhere, windy conditions are expected across
KS and southern NE as a lee trough continues to strengthen. While
20+ mph winds are expected, confidence in sub-25% RH is limited due
to persistent moisture advection from the south. Trends will
continue to be monitored for fuel dryness and the quality of
moisture return.
..Moore.. 09/28/2023
...Please see www.spc.noaa.gov/fire for graphic product...
CLICK FOR DAY 2 FIREWX AREAL OUTLINE PRODUCT (KWNSPFWFD2)