761  
FOUS54 KMRX 281117  
PFMMRX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
617 AM EST WED JAN 28 2026  
 
TNZ017-282100-  
TRI CITIES AIRPORT-SULLIVAN TN  
36.50N 82.41W ELEV. 1536 FT  
617 AM EST WED JAN 28 2026  
 
DATE WED 01/28/26 THU 01/29/26 FRI 01/30/26  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 32 13 34 20 36  
TEMP 18 21 29 32 26 21 19 16 13 20 30 34 29 24 22 22 20 26 33 35 29  
DEWPT 13 15 13 10 11 10 9 8 8 10 9 9 12 13 13 13 14 17 18 19 18  
RH 80 77 51 39 52 62 64 70 80 64 41 35 48 62 68 68 77 68 53 52 63  
WIND DIR W W W W W W W W SW W W W SW S NE NE NE NE NW NW N  
WIND SPD 5 10 13 13 9 9 8 5 2 3 5 5 2 1 1 1 1 2 4 5 5  
WIND GUST 19  
CLOUDS B2 SC SC FW SC SC FW FW FW SC SC SC B1 B1 B1 B2 B2 OV B2 B2 B2  
POP 12HR 5 0 0 5 40  
QPF 12HR 0 0 0 0 0.02  
SNOWSHWRS C C C  
WIND CHILL 10 11 18 22 17 11 8 7 24  
MIN CHILL 9 6 16 7 6 7 25 21 20 22 23  
 
DATE SAT 01/31/26 SUN 02/01/26 MON 02/02/26 TUE 02/03/26  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 20 6 24 6 31 14 39  
TEMP 19 13 18 16 10 7 20 19 11 8 28 26 17 14 36 33  
DEWPT 12 8 6 3 3 2 6 6 5 4 14 15 12 12 22 22  
PWIND DIR N N NW W SW SW W SW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B1 B2 B2 B1 SC SC SC B1 B1 B1 B1 B1 SC  
POP 12HR 60 40 20 5 5 10 5 0  
SNOWSHWRS C L C C S  
 

 
 
TNZ071-282100-  
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN  
35.80N 83.98W ELEV. 979 FT  
617 AM EST WED JAN 28 2026  
 
DATE WED 01/28/26 THU 01/29/26 FRI 01/30/26  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 37 19 38 24 39  
TEMP 20 26 33 37 31 26 23 21 19 26 35 38 32 28 26 25 24 30 36 38 33  
DEWPT 16 17 16 14 15 14 14 14 12 13 13 14 17 17 17 16 17 19 21 21 20  
RH 84 68 49 38 51 60 68 74 74 57 40 37 53 63 68 68 74 63 54 50 58  
WIND DIR SW W W W W W SW SW SE E NW NW NE E NE NE NE N N N N  
WIND SPD 2 5 8 9 5 3 2 1 1 1 2 2 1 1 1 2 2 3 5 5 6  
CLOUDS B1 FW FW FW FW SC FW FW SC B1 B1 SC SC B1 B1 B2 OV B2 OV B2 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOWSHWRS S S C  
WIND CHILL 19 26 30 25 27  
MIN CHILL 20 15 25 20 19 19 32 26 24 24 27  
 
DATE SAT 01/31/26 SUN 02/01/26 MON 02/02/26 TUE 02/03/26  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 15 22 8 29 11 37 18 44  
TEMP 22 15 19 18 13 9 25 24 16 13 33 31 23 19 40 38  
DEWPT 14 9 5 5 5 4 7 10 7 8 17 19 17 16 24 25  
PWIND DIR N N N N S SW W W  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B1 B1 B1 SC FW SC SC B1 SC SC B1 SC SC  
POP 12HR 40 30 10 0 0 5 0 0  
SNOWSHWRS C C C S  
 

 
 
TNZ036-282100-  
OAK RIDGE-ANDERSON TN  
36.00N 84.24W ELEV. 913 FT  
617 AM EST WED JAN 28 2026  
 
DATE WED 01/28/26 THU 01/29/26 FRI 01/30/26  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 36 18 38 23 38  
TEMP 19 25 33 36 29 23 22 20 18 26 35 38 32 27 25 25 23 30 36 38 31  
DEWPT 15 17 15 13 14 14 13 13 12 15 15 15 18 18 18 18 18 19 21 21 19  
RH 84 71 47 38 53 68 68 74 77 62 43 38 56 68 74 74 81 63 54 50 61  
WIND DIR SW W W W W W W SW SE E S SW NE NE NE NE NE NE N N N  
WIND SPD 2 4 5 6 3 2 2 1 1 1 1 1 1 1 2 2 2 2 3 5 5  
CLOUDS B1 FW CL FW FW SC FW FW SC B1 B1 SC B1 B1 B1 B2 OV B2 B2 B2 B2  
POP 12HR 0 5 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOWSHWRS S S S  
WIND CHILL 19 30 25  
MIN CHILL 19 17 25 21 18 18 32 25 23 25 25  
 
DATE SAT 01/31/26 SUN 02/01/26 MON 02/02/26 TUE 02/03/26  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 14 22 9 29 13 37 19 44  
TEMP 20 14 20 17 13 10 26 24 17 15 34 31 23 19 40 36  
DEWPT 12 6 4 4 4 4 7 10 8 10 17 19 17 16 24 25  
PWIND DIR N N N N W SW W SW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 SC FW SC B1 B1 SC SC B1 SC SC  
POP 12HR 30 20 10 0 5 5 0 0  
SNOWSHWRS S C S  
 

 
 
TNZ099-282100-  
CHATTANOOGA AIRPORT-HAMILTON TN  
35.03N 85.22W ELEV. 688 FT  
617 AM EST WED JAN 28 2026  
 
DATE WED 01/28/26 THU 01/29/26 FRI 01/30/26  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 42 21 42 26 43  
TEMP 24 29 39 42 35 28 25 23 22 28 38 42 36 30 27 26 26 33 40 42 37  
DEWPT 20 20 18 16 19 19 19 17 16 18 16 17 20 21 20 20 20 22 23 22 22  
RH 84 69 42 34 52 68 78 77 77 66 40 36 52 69 74 78 78 63 50 44 54  
WIND DIR N NW NW W NW NW NW N NE NE NE NE NE NE NE NE NE N N N N  
WIND SPD 1 2 5 6 3 2 1 1 1 1 2 2 1 1 1 2 2 3 4 6 6  
CLOUDS B2 FW CL CL CL CL FW FW SC B1 B1 SC FW SC SC B1 B1 B1 B1 B1 B2  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
 
DATE SAT 01/31/26 SUN 02/01/26 MON 02/02/26 TUE 02/03/26  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 17 26 13 34 18 43 23 50  
TEMP 24 17 24 21 16 13 31 29 21 19 39 37 26 23 45 42  
DEWPT 15 7 4 6 6 5 7 12 12 13 17 21 20 19 24 28  
PWIND DIR N N N N NW W NW NW  
WIND CHAR GN BZ GN LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC B1 SC FW FW SC SC SC SC SC SC SC SC  
POP 12HR 20 10 5 0 5 0 0 0  
SNOWSHWRS S  
 

 
 
NCZ060-282100-  
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC  
35.07N 84.12W ELEV. 1600 FT  
617 AM EST WED JAN 28 2026  
 
DATE WED 01/28/26 THU 01/29/26 FRI 01/30/26  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 39 18 42 21 43  
TEMP 18 25 35 38 31 24 21 19 18 26 38 41 34 26 24 22 21 32 42 40 32  
DEWPT 15 15 12 10 12 12 10 9 9 11 11 11 14 15 15 15 15 20 21 21 20  
RH 88 65 38 31 45 60 62 64 67 52 32 29 43 62 68 74 77 61 43 46 61  
MIN/MAX RH 31 67 29 77 43  
WIND DIR NW NW NW NW NW NW NW NW W NW W W NW N N N N W NW NW NW  
WIND DIR DEG 29 29 30 29 29 30 29 29 28 30 28 28 29 0 0 0 0 26 29 31 32  
WIND SPD 2 4 8 8 4 3 2 2 1 1 3 3 1 0 0 0 0 1 4 5 3  
WIND GUST 14  
CLOUDS B2 SC CL CL CL CL CL FW SC B2 B1 SC SC SC SC SC B1 B1 B1 B2 B2  
CLOUDS (%) 70 33 2 4 4 4 4 7 42 74 66 40 26 44 46 49 59 67 64 72 71  
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOWSHWRS S  
WIND CHILL 19 28 32  
MIN CHILL 18 18 26 17 18 18 34 24 21 24 29  
CHANCETHUNDER 0 0 0 0 5  
MAX MIX HGT  
AGL MIX HGT 3200 2900 4000  
MAX VENT RT 54000 20300 23900  
T WIND DIR NW NW W  
T WIND SPD 14 6 5  
ADI 54 20 24  
MAX LVORI  
STABILITY MM MM MM MM MM MM MM MM MM MM MM  
CEILING MM MM MM MM MM MM MM MM MM MM MM  
STA PRES MM MM MM MM MM MM MM MM MM MM MM  
 
DATE SAT 01/31/26 SUN 02/01/26 MON 02/02/26 TUE 02/03/26  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 14 23 5 29 9 39 17 48  
TEMP 21 14 20 16 9 6 26 24 15 11 36 31 20 17 44 38  
DEWPT 15 8 2 1 2 1 4 6 7 7 14 16 16 15 22 24  
PWIND DIR NW NW NW NW NW NW NW NW  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 B1 SC SC FW SC B1 SC SC SC SC SC SC  
POP 12HR 30 30 5 0 0 0 0 0  
SNOWSHWRS S C C  
 
THIS IS AN EXPERIMENTAL PRODUCT FOR PLANNING AND REVIEW PURPOSES ONLY, AND IS  
NOT TO BE SUBSTITUTED FOR AN OFFICIAL FIRE WEATHER SPOT FORECAST  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page Main Text Page