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

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
022
FNUS53 KLSX 182117
FWFLSX

Fire Weather Planning Forecast for Eastern/Central MO and Southwest IL
National Weather Service Saint Louis MO
417 PM CDT Mon Aug 18 2025

Hot and humid conditions will continue across much of the area
through Tuesday, with scattered showers and thunderstorms
accompanying a cold front through tomorrow. Behind this front,
winds will become northerly, temperatures will be seasonable, and
humidity will be lower. These conditions are expected through
this weekend.


MOZ072-073-083-084-099-190900-
Crawford MO-Washington MO-Dent MO-Iron MO-Reynolds MO-
Including the cities of Potosi/Salem Ranger District and Salem
417 PM CDT Mon Aug 18 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Mclear       Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     20           30           50           30
Chance of Thunder (%) 20           30           50           30
Temp (24h trend)      71 (-1)      95 (-1)      69           88
RH % (24h trend)      96 (+1)      48 (+2)      100          61
Wind 20ft AM(mph)                  lgt/var                   lgt/var
Wind 20ft PM(mph)     lgt/var      lgt/var      lgt/var      lgt/var
Precip Amount         0.01         0.07         0.14         0.05
Precip Duration       1            1            2            2
1700ft mixing temp                 92                        81
Mixing Hgt(ft-agl)    350          5530         320          4490
Transport Wnd (m/s)   SW  4        NW  4        W  5         N  5
Transport Wnd (mph)   SW  8        NW  9        W 10         N 12
Vent Rate (m/s-m)     0            9600         0            10350
                      Poor         Good         Poor         Good

Remarks...None.

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

$$

MOZ074-075-085-190900-
Saint Francois MO-Sainte Genevieve MO-Madison MO-
Including the cities of Farmington and Fredericktown Ranger
District
417 PM CDT Mon Aug 18 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     20           30           50           40
Chance of Thunder (%) 20           30           50           40
Temp (24h trend)      72 (-1)      95 (-1)      70           89
RH % (24h trend)      93 (-1)      49 (+5)      100          59
Wind 20ft AM(mph)                  lgt/var                   lgt/var
Wind 20ft PM(mph)     lgt/var      lgt/var      lgt/var      N 3-7
Precip Amount         0.01         0.11         0.17         0.08
Precip Duration       1            1            2            2
1700ft mixing temp                 93                        83
Mixing Hgt(ft-agl)    320          5720         300          4440
Transport Wnd (m/s)   S  3         NW  4        N  4         N  6
Transport Wnd (mph)   S  7         NW  9        N  8         N 14
Vent Rate (m/s-m)     40           8490         30           9550
                      Poor         Good         Poor         Good

Remarks...None.

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

$$

MOZ041-047>050-190900-
Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-
Including the cities of Columbia, Cedar Creek Ranger District,
Jefferson City, and Fulton
417 PM CDT Mon Aug 18 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Mclear       Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     30           20           30           20
Chance of Thunder (%) 30           20           30           20
Temp (24h trend)      71 (-1)      94 (-2)      70           88
RH % (24h trend)      96 (0)       51 (+3)      100          57
Wind 20ft AM(mph)                  lgt/var                   lgt/var
Wind 20ft PM(mph)     lgt/var      NW 3-7       lgt/var      NE 4-8 G15
Precip Amount         0.04         0.04         0.06         0.00
Precip Duration       1            1            2            1
1700ft mixing temp                 91                        85
Mixing Hgt(ft-agl)    380          4530         340          4650
Transport Wnd (m/s)   S  3         N  5         NE  4        NE  6
Transport Wnd (mph)   S  7         N 10         NE  9        NE 14
Vent Rate (m/s-m)     180          8330         260          10590
                      Poor         Good         Poor         Good

Remarks...None.

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

$$

MOZ051-059-060-062-065-190900-
Montgomery MO-Gasconade MO-Warren MO-Franklin MO-Jefferson MO-
Including the cities of Washington, Union, and Sullivan
417 PM CDT Mon Aug 18 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     30           20           40           20
Chance of Thunder (%) 30           20           40           20
Temp (24h trend)      71 (-2)      94 (-2)      70           88
RH % (24h trend)      99 (+1)      51 (+2)      100          60
Wind 20ft AM(mph)                  lgt/var                   lgt/var
Wind 20ft PM(mph)     lgt/var      lgt/var      lgt/var      NE 3-7
Precip Amount         0.04         0.04         0.14         0.01
Precip Duration       1            1            2            1
1700ft mixing temp                 91                        84
Mixing Hgt(ft-agl)    350          4560         330          4200
Transport Wnd (m/s)   SW  4        NW  5        NE  4        N  6
Transport Wnd (mph)   SW  8        NW 10        NE  9        N 13
Vent Rate (m/s-m)     150          9270         40           10090
                      Poor         Good         Poor         Good

Remarks...None.

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

$$

MOZ061-063-064-190900-
Saint Charles MO-Saint Louis MO-Saint Louis City MO-
Including the cities of Saint Charles and Saint Louis
417 PM CDT Mon Aug 18 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     30           20           40           20
Chance of Thunder (%) 30           20           40           20
Temp (24h trend)      73 (-4)      93 (-3)      72           87
RH % (24h trend)      95 (+7)      53 (+4)      99           62
Wind 20ft AM(mph)                  lgt/var                   lgt/var
Wind 20ft PM(mph)     lgt/var      NW 3-7       lgt/var      NE 4-8
Precip Amount         0.03         0.05         0.09         0.01
Precip Duration       1            1            2            1
1700ft mixing temp                 90                        83
Mixing Hgt(ft-agl)    370          4540         280          4270
Transport Wnd (m/s)   SW  4        NW  4        NE  5        N  7
Transport Wnd (mph)   SW  8        NW  9        NE 10        N 15
Vent Rate (m/s-m)     150          8660         300          10270
                      Poor         Good         Poor         Good

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the upper 60s. Highs in the mid
80s. Northeast winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. North winds 5 to 10 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the mid
80s. Northwest winds 5 to 10 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. North winds 5 to 10 mph.

$$

ILZ064-065-069-070-074-079-100>102-190900-
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
417 PM CDT Mon Aug 18 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     20           20           40           20
Chance of Thunder (%) 20           20           40           20
Temp (24h trend)      73 (-1)      94 (0)       70           88
RH % (24h trend)      96 (0)       53 (+2)      100          62
Wind 20ft AM(mph)                  lgt/var                   lgt/var
Wind 20ft PM(mph)     lgt/var      NW 3-7       lgt/var      NE 5-9
Precip Amount         0.01         0.05         0.18         0.01
Precip Duration       1            1            2            1
1700ft mixing temp                 89                        82
Mixing Hgt(ft-agl)    360          4420         360          3590
Transport Wnd (m/s)   S  4         NW  4        N  5         N  6
Transport Wnd (mph)   S  9         NW  9        N 10         N 13
Vent Rate (m/s-m)     150          8230         180          9360
                      Poor         Good         Poor         Good

Remarks...None.

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

$$

MOZ018-019-026-027-034>036-042-052-190900-
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
417 PM CDT Mon Aug 18 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        None
Chance Precip (%)     30           20           20           0
Chance of Thunder (%) 30           20           20           0
Temp (24h trend)      71 (-1)      90 (-4)      69           85
RH % (24h trend)      98 (+1)      59 (+5)      100          62
Wind 20ft AM(mph)                  lgt/var                   lgt/var
Wind 20ft PM(mph)     lgt/var      N 3-7        lgt/var      NE 4-8 G15
Precip Amount         0.10         0.04         0.02         0.00
Precip Duration       1            0            1
1700ft mixing temp                 88                        83
Mixing Hgt(ft-agl)    390          3660         300          4770
Transport Wnd (m/s)   W  4         N  5         N  5         N  6
Transport Wnd (mph)   W  8         N 12         N 12         N 14
Vent Rate (m/s-m)     150          7130         210          10560
                      Poor         Fair         Poor         Good

Remarks...None.

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

$$

ILZ095>098-190900-
Adams IL-Brown IL-Pike IL-Calhoun IL-
Including the cities of Quincy, Mount Sterling, and Pittsfield
417 PM CDT Mon Aug 18 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        None
Chance Precip (%)     30           20           20           0
Chance of Thunder (%) 30           20           20           0
Temp (24h trend)      72 (0)       91 (-2)      70           86
RH % (24h trend)      95 (-4)      60 (+4)      100          62
Wind 20ft AM(mph)                  lgt/var                   lgt/var
Wind 20ft PM(mph)     lgt/var      N 3-7        lgt/var      NE 4-8
Precip Amount         0.14         0.05         0.01         0.00
Precip Duration       2            0            1
1700ft mixing temp                 88                        82
Mixing Hgt(ft-agl)    360          3630         300          4880
Transport Wnd (m/s)   SW  4        N  5         N  5         N  6
Transport Wnd (mph)   SW  8        N 10         N 12         N 14
Vent Rate (m/s-m)     160          7030         230          11200
                      Poor         Fair         Poor         Good

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. North winds around 5 mph.
.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 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. North winds 5 to 10 mph.

$$

ILZ058>060-099-190900-
Greene IL-Macoupin IL-Montgomery IL-Jersey IL-
Including the city of Litchfield
417 PM CDT Mon Aug 18 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Pcldy        Pcldy
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     30           30           30           10
Chance of Thunder (%) 30           30           30           10
Temp (24h trend)      72 (-2)      90 (-2)      70           84
RH % (24h trend)      95 (-1)      57 (0)       98           57
Wind 20ft AM(mph)                  lgt/var                   NE 3-7
Wind 20ft PM(mph)     lgt/var      NW 4-8       lgt/var      NE 5-9
Precip Amount         0.02         0.08         0.08         0.00
Precip Duration       1            1            2            1
1700ft mixing temp                 86                        81
Mixing Hgt(ft-agl)    380          3460         360          4070
Transport Wnd (m/s)   SW  5        N  5         N  5         N  6
Transport Wnd (mph)   SW 10        N 12         N 10         N 14
Vent Rate (m/s-m)     150          6340         220          10240
                      Poor         Fair         Poor         Good

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 60. 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 around 5 mph.

$$