Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS St. Louis, MO

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262
FNUS53 KLSX 210637
FWFLSX

Fire Weather Planning Forecast for Eastern/Central MO and Southwest IL
National Weather Service Saint Louis MO
136 AM CDT Thu Aug 21 2025

Light northeast winds and near normal temperatures are forecast
through Saturday ahead of a cold front. Behind the front, look
for winds to be out of the northwest with much cooler and less
humid air infiltrating the region.


MOZ072-073-083-084-099-212100-
Crawford MO-Washington MO-Dent MO-Iron MO-Reynolds MO-
Including the cities of Potosi/Salem Ranger District and Salem
136 AM CDT Thu Aug 21 2025

                      Today        Tonight      Fri

Cloud Cover           Pcldy        Mclear       Mclear
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      84 (-3)      60 (-5)      85
RH % (24h trend)      50 (-3)      100 (0)      51
Wind 20ft AM(mph)     lgt/var                   lgt/var
Wind 20ft PM(mph)     N 3-7        lgt/var      lgt/var
Precip Amount         0.00         0.00         0.00
Precip Duration
1700ft mixing temp    80                        81
Mixing Hgt(ft-agl)    5010         280          4890
Transport Wnd (m/s)   N  5         NE  4        NE  3
Transport Wnd (mph)   N 10         NE  9        NE  6
Vent Rate (m/s-m)     9530         0            5930
                      Good         Poor         Marginal

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the
upper 80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 60. Highs in the lower 80s.
North winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. North winds around 5 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Northeast winds around 5 mph.

$$

MOZ074-075-085-212100-
Saint Francois MO-Sainte Genevieve MO-Madison MO-
Including the cities of Farmington and Fredericktown Ranger
District
136 AM CDT Thu Aug 21 2025

                      Today        Tonight      Fri

Cloud Cover           Pcldy        Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      82 (-5)      61 (-5)      87
RH % (24h trend)      52 (-2)      100 (+1)     50
Wind 20ft AM(mph)     lgt/var                   lgt/var
Wind 20ft PM(mph)     NE 4-8       lgt/var      lgt/var
Precip Amount         0.00         0.00         0.00
Precip Duration
1700ft mixing temp    79                        81
Mixing Hgt(ft-agl)    4640         280          4880
Transport Wnd (m/s)   N  5         NE  4        NE  3
Transport Wnd (mph)   N 12         NE  8        NE  7
Vent Rate (m/s-m)     9340         30           6170
                      Good         Poor         Fair

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the
upper 80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. North winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. North winds around 5 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. North winds around 5 mph.

$$

MOZ041-047>050-212100-
Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-
Including the cities of Columbia, Cedar Creek Ranger District,
Jefferson City, and Fulton
136 AM CDT Thu Aug 21 2025

                      Today        Tonight      Fri

Cloud Cover           Mclear       Mclear       Mclear
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      84 (-4)      62 (-5)      86
RH % (24h trend)      47 (-2)      100 (0)      51
Wind 20ft AM(mph)     lgt/var                   lgt/var
Wind 20ft PM(mph)     NE 4-8       lgt/var      lgt/var
Precip Amount         0.00         0.00         0.00
Precip Duration
1700ft mixing temp    79                        82
Mixing Hgt(ft-agl)    4850         250          4690
Transport Wnd (m/s)   NE  5        E  4         NE  2
Transport Wnd (mph)   NE 10        E  9         NE  5
Vent Rate (m/s-m)     10290        100          4430
                      Good         Poor         Poor

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
North winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
70s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s. North winds around 5 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Northeast winds around 5 mph.

$$

MOZ051-059-060-062-065-212100-
Montgomery MO-Gasconade MO-Warren MO-Franklin MO-Jefferson MO-
Including the cities of Washington, Union, and Sullivan
136 AM CDT Thu Aug 21 2025

                      Today        Tonight      Fri

Cloud Cover           Pcldy        Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      83 (-4)      60 (-5)      86
RH % (24h trend)      53 (+1)      100 (+1)     54
Wind 20ft AM(mph)     lgt/var                   lgt/var
Wind 20ft PM(mph)     NE 4-8       lgt/var      lgt/var
Precip Amount         0.00         0.00         0.00
Precip Duration
1700ft mixing temp    78                        81
Mixing Hgt(ft-agl)    4470         290          4740
Transport Wnd (m/s)   NE  4        NE  4        NE  2
Transport Wnd (mph)   NE  9        NE  8        NE  5
Vent Rate (m/s-m)     8200         120          4770
                      Good         Poor         Marginal

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the lower 60s. Highs in the
mid 80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
Northwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
70s. Northwest winds around 5 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. North winds around 5 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Northeast winds around 5 mph.

$$

MOZ061-063-064-212100-
Saint Charles MO-Saint Louis MO-Saint Louis City MO-
Including the cities of Saint Charles and Saint Louis
136 AM CDT Thu Aug 21 2025

                      Today        Tonight      Fri

Cloud Cover           Pcldy        Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      82 (-6)      60 (-6)      85
RH % (24h trend)      53 (+2)      100 (+5)     55
Wind 20ft AM(mph)     lgt/var                   lgt/var
Wind 20ft PM(mph)     NE 4-8       lgt/var      lgt/var
Precip Amount         0.00         0.00         0.00
Precip Duration
1700ft mixing temp    77                        81
Mixing Hgt(ft-agl)    4270         350          4870
Transport Wnd (m/s)   NE  5        NE  3        NE  2
Transport Wnd (mph)   NE 10        NE  6        NE  5
Vent Rate (m/s-m)     7270         120          4870
                      Fair         Poor         Marginal

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the mid 60s. Highs in the
upper 80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs around 80.
Northwest winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. North winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 50s. Highs in the
upper 70s. North winds around 5 mph.

$$

ILZ064-065-069-070-074-079-100>102-212100-
Bond IL-Fayette IL-Clinton IL-Marion IL-Washington IL-Randolph IL-
Madison IL-Saint Clair IL-Monroe IL-
Including the cities of Vandalia, Centralia, Salem, Chester,
Sparta, Alton, Edwardsville, Belleville, and Cahokia
136 AM CDT Thu Aug 21 2025

                      Today        Tonight      Fri

Cloud Cover           Pcldy        Mclear       Mclear
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      82 (-4)      62 (-4)      87
RH % (24h trend)      56 (+1)      100 (+3)     53
Wind 20ft AM(mph)     NE 3-7                    lgt/var
Wind 20ft PM(mph)     NE 4-8       lgt/var      lgt/var
Precip Amount         0.00         0.00         0.00
Precip Duration
1700ft mixing temp    76                        80
Mixing Hgt(ft-agl)    4350         340          4740
Transport Wnd (m/s)   NE  5        NE  3        NE  3
Transport Wnd (mph)   NE 10        NE  7        NE  7
Vent Rate (m/s-m)     8480         130          5660
                      Good         Poor         Marginal

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs around 80.
Northwest winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. Northwest winds around 5 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. North winds around 5 mph.

$$

MOZ018-019-026-027-034>036-042-052-212100-
Knox MO-Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO-Pike MO-
Audrain MO-Lincoln MO-
Including the cities of Hannibal, Bowling Green, and Mexico
136 AM CDT Thu Aug 21 2025

                      Today        Tonight      Fri

Cloud Cover           Mclear       Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      81 (-5)      60 (-5)      84
RH % (24h trend)      55 (-1)      100 (+1)     58
Wind 20ft AM(mph)     lgt/var                   lgt/var
Wind 20ft PM(mph)     NE 4-8       lgt/var      lgt/var
Precip Amount         0.00         0.00         0.00
Precip Duration
1700ft mixing temp    77                        80
Mixing Hgt(ft-agl)    4260         360          4530
Transport Wnd (m/s)   NE  5        E  3         NE  2
Transport Wnd (mph)   NE 10        E  6         NE  5
Vent Rate (m/s-m)     7130         100          3690
                      Fair         Poor         Poor

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Northwest winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows around 50. Highs in the lower 70s.
North winds around 5 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 70s. Northeast winds around 5 mph.

$$

ILZ095>098-212100-
Adams IL-Brown IL-Pike IL-Calhoun IL-
Including the cities of Quincy, Mount Sterling, and Pittsfield
136 AM CDT Thu Aug 21 2025

                      Today        Tonight      Fri

Cloud Cover           Pcldy        Mclear       Mclear
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      81 (-4)      61 (-3)      84
RH % (24h trend)      56 (-1)      100 (+2)     58
Wind 20ft AM(mph)     NE 3-7                    lgt/var
Wind 20ft PM(mph)     NE 4-8       lgt/var      lgt/var
Precip Amount         0.00         0.00         0.00
Precip Duration
1700ft mixing temp    77                        80
Mixing Hgt(ft-agl)    4650         330          4600
Transport Wnd (m/s)   NE  5        E  3         NE  2
Transport Wnd (mph)   NE 10        E  7         NE  3
Vent Rate (m/s-m)     8090         130          3790
                      Good         Poor         Poor

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
70s. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
lower 70s. North winds around 5 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 70s. North winds around 5 mph.

$$

ILZ058>060-099-212100-
Greene IL-Macoupin IL-Montgomery IL-Jersey IL-
Including the city of Litchfield
136 AM CDT Thu Aug 21 2025

                      Today        Tonight      Fri

Cloud Cover           Pcldy        Mclear       Pcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      80 (-5)      61 (-2)      83
RH % (24h trend)      55 (0)       100 (+3)     52
Wind 20ft AM(mph)     NE 3-7                    lgt/var
Wind 20ft PM(mph)     NE 4-8       lgt/var      lgt/var
Precip Amount         0.00         0.00         0.00
Precip Duration
1700ft mixing temp    76                        79
Mixing Hgt(ft-agl)    4290         330          4480
Transport Wnd (m/s)   NE  5        NE  3        NE  3
Transport Wnd (mph)   NE 12        NE  7        NE  6
Vent Rate (m/s-m)     8580         100          4430
                      Good         Poor         Poor

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper
70s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid
70s. Minimum RH 40 percent. Northwest winds around 5 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 70s. Minimum RH 40 percent. North winds around 5 mph.

$$