985  
FOUS55 KTFX 192135  
PFMTFX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
335 PM MDT SUN JUL 19 2026  
 
MTZ312-201000-  
GREAT FALLS-CASCADE MT  
47.47N 111.38W ELEV. 3663 FT  
335 PM MDT SUN JUL 19 2026  
 
DATE 07/19/26 MON 07/20/26 TUE 07/21/26 WED  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 56 83 60 85 60  
TEMP 91 79 68 61 56 65 76 81 81 76 69 65 61 66 76 83 85 79 70 64 61  
DEWPT 35 40 41 40 39 44 49 47 46 48 49 50 50 50 51 51 52 52 52 52 51  
RH 14 25 37 46 53 46 39 30 29 37 49 58 67 56 42 33 32 39 53 65 70  
WIND DIR W W SW SW W NW NW N NE NE NE NE NE NE NE NE NE NE NE E SW  
WIND SPD 14 5 4 4 5 6 6 8 10 11 11 9 6 4 8 10 12 13 8 3 3  
WIND GUST 25  
CLOUDS FW FW FW FW FW FW FW FW B2 B2 OV OV OV B1 SC SC SC SC B1 SC SC  
POP 12HR 0 5 10 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K K K K K K K K  
 
DATE 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 91 62 94 64 99 63 98 62 95  
TEMP 82 90 72 64 88 92 73 65 93 95 75 65 92 96 73 62 88 93  
DEWPT 54 51 54 55 54 48 53 53 50 45 50 50 45 39 42 42 39 37  
PWIND DIR NW SE S S SW SW SW W SW  
WIND CHAR LT LT LT GN GN GN GN GN LT  
AVG CLOUDS SC FW B1 B1 SC FW SC SC FW SC SC FW FW CL FW FW FW CL  
POP 12HR 5 40 10 20 20 20 5 10 5  
RAIN SHWRS C S S S S S  
TSTMS S S S S  
 

 
MTZ303-201000-  
CUT BANK-GLACIER MT  
48.60N 112.39W ELEV. 3838 FT  
335 PM MDT SUN JUL 19 2026  
 
DATE 07/19/26 MON 07/20/26 TUE 07/21/26 WED  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 55 79 57 81 57  
TEMP 83 74 64 57 55 62 72 78 77 71 64 60 59 63 72 79 81 74 66 60 57  
DEWPT 38 41 40 41 47 49 50 47 47 49 49 50 51 51 51 51 50 50 49 49 49  
RH 20 30 41 55 74 62 46 33 35 46 58 69 75 65 48 38 34 43 54 67 75  
WIND DIR W W W NW NW N N N N NE NE NE NE SE SE SE SE E SE SE E  
WIND SPD 16 10 9 10 11 11 6 10 13 11 5 3 3 5 10 11 10 10 6 3 1  
WIND GUST 26  
CLOUDS FW CL FW FW SC FW SC SC B2 B2 OV B2 B2 B1 B1 B1 SC SC SC SC SC  
POP 12HR 0 0 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
OBVIS K K  
 
DATE 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 88 61 92 61 94 62 91 58 89  
TEMP 80 87 70 62 87 90 71 63 89 92 72 64 87 89 67 59 84 87  
DEWPT 51 48 50 51 50 46 50 50 46 44 45 43 39 35 37 36 36 35  
PWIND DIR SE SE SW SW SW W SW W SW  
WIND CHAR LT LT LT GN GN BZ BZ BZ GN  
AVG CLOUDS SC FW SC B1 SC FW SC SC SC FW FW FW SC CL FW FW FW CL  
POP 12HR 5 20 20 20 10 20 5 5 0  
RAIN SHWRS S S S S  
TSTMS S S S  
 

 
MTZ319-201000-  
HELENA-LEWIS & CLARK MT  
46.61N 111.96W ELEV. 3893 FT  
335 PM MDT SUN JUL 19 2026  
 
DATE 07/19/26 MON 07/20/26 TUE 07/21/26 WED  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 57 86 61 87 63  
TEMP 91 80 68 60 57 64 77 84 85 77 71 64 61 65 76 85 87 80 73 65 63  
DEWPT 39 40 39 37 37 39 42 43 44 46 47 48 48 49 51 52 50 51 52 52 52  
RH 16 24 34 42 47 40 29 24 24 33 42 56 62 56 42 32 28 36 48 63 67  
WIND DIR W NW W W W N N N N NW NW NW NW N NE NE N NW W N N  
WIND SPD 14 6 5 4 2 1 5 8 11 9 6 4 3 3 1 5 10 10 4 0 0  
WIND GUST 25  
CLOUDS FW SC SC FW FW FW FW SC SC B2 B1 SC B2 SC SC B1 B1 B1 B1 B1 SC  
POP 12HR 0 5 5 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K K K K K K K  
HEAT INDEX 80  
MAX HEAT 88 85 82 81 84 83  
 
DATE 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 90 63 91 63 96 63 95 61 93  
TEMP 80 87 73 63 82 89 73 63 88 92 74 63 87 92 73 61 84 91  
DEWPT 55 51 55 54 56 49 53 52 54 48 51 49 50 44 45 44 45 42  
PWIND DIR E S SE S S SW SW W SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 B1 SC SC SC FW FW B1 SC FW FW FW FW FW FW CL  
POP 12HR 20 40 20 20 30 20 10 10 5  
RAIN SHWRS S C S S S C S  
TSTMS S C S S C S  
 

 
MTZ326-201000-  
BOZEMAN-GALLATIN MT  
45.78N 111.16W ELEV. 4475 FT  
335 PM MDT SUN JUL 19 2026  
 
DATE 07/19/26 MON 07/20/26 TUE 07/21/26 WED  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 56 91 57 88 58  
TEMP 93 79 69 60 57 67 79 89 89 78 70 61 57 66 76 86 88 79 71 62 58  
DEWPT 40 43 44 41 41 42 43 40 40 44 46 46 46 47 50 52 51 51 51 51 50  
RH 16 28 40 49 55 40 28 18 18 30 42 58 67 50 40 31 28 38 49 67 75  
WIND DIR NW N SW S S N N N N NE E E E E E E E E E E E  
WIND SPD 11 4 3 2 2 0 3 6 11 8 8 5 5 5 3 3 8 10 10 5 3  
CLOUDS FW FW FW FW CL FW FW SC B1 B1 B1 B1 SC SC SC SC B1 B1 B2 B1 B1  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S  
OBVIS K K K K K K K K K K K K  
 
DATE 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 90 58 88 59 94 59 96 59 94  
TEMP 78 85 70 60 79 87 70 61 85 91 72 61 86 94 72 60 84 91  
DEWPT 54 54 57 55 58 52 54 53 53 49 52 50 50 43 48 47 46 40  
PWIND DIR NW E S E SW SE SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B2 B1 B1 SC SC FW SC B1 SC FW FW SC SC FW FW  
POP 12HR 50 60 30 20 20 30 5 20 5  
RAIN SHWRS C L C C C S S C S  
TSTMS C C C S S S S  
 

 
MTZ330-201000-  
WEST YELLOWSTONE-GALLATIN MT  
44.69N 111.11W ELEV. 6644 FT  
335 PM MDT SUN JUL 19 2026  
 
DATE 07/19/26 MON 07/20/26 TUE 07/21/26 WED  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 50 90 50 86 51  
TEMP 85 73 61 53 50 62 83 89 88 74 61 54 50 61 81 86 81 71 61 55 51  
DEWPT 42 47 45 41 40 42 41 39 39 45 43 43 43 44 52 54 56 61 56 52 50  
RH 22 40 56 64 68 48 23 17 18 35 51 66 77 53 37 34 42 71 84 90 96  
WIND DIR SW N N N N N NW NW N N NE NE NE N SW W NE N N N N  
WIND SPD 6 0 0 0 0 0 3 4 6 8 6 3 1 0 2 4 3 0 0 0 0  
WIND GUST 17  
CLOUDS SC FW FW FW SC CL FW SC SC SC SC SC B1 SC B1 B1 B2 B1 B1 B1 B1  
POP 12HR 5 10 10 50 40  
QPF 12HR 0 0 0 0.02 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C  
TSTMS C C C S  
OBVIS K K K K K K K  
HEAT INDEX 81  
MAX HEAT 84 81 81 86 83 80 84  
 
DATE 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 48 81 48 85 50 85 49 85  
TEMP 77 75 58 50 76 79 59 49 80 82 60 50 81 82 60 49 80 83  
DEWPT 56 60 58 50 59 56 55 49 56 52 53 49 52 45 48 45 46 39  
PWIND DIR NW N W W SW SW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B2 B2 B1 B1 SC SC FW SC SC SC FW SC SC SC FW FW  
POP 12HR 80 60 40 20 20 20 20 20 10  
RAIN SHWRS D L C S C S S S S S  
TSTMS C C C S S S S S  
 

 
MTZ328-201000-  
DILLON-BEAVERHEAD MT  
45.26N 112.55W ELEV. 5357 FT  
335 PM MDT SUN JUL 19 2026  
 
DATE 07/19/26 MON 07/20/26 TUE 07/21/26 WED  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 54 87 54 85 56  
TEMP 88 77 67 59 55 64 78 85 86 76 66 59 55 62 74 82 84 75 68 62 57  
DEWPT 42 44 42 39 38 41 45 44 46 46 45 43 43 46 51 53 55 55 54 52 50  
RH 20 31 40 47 53 43 31 24 25 34 47 55 64 56 44 37 37 50 61 70 77  
WIND DIR W NE E S S W N N N N N S S N N N N NE S S S  
WIND SPD 10 5 5 4 4 2 2 5 10 9 6 4 4 4 3 4 6 4 3 3 3  
WIND GUST 20  
CLOUDS FW SC FW FW SC FW FW SC SC B1 SC SC SC SC B1 B1 B1 B2 B1 B1 SC  
POP 12HR 0 20 20 5 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C S S  
TSTMS S  
OBVIS K K K K K K K K K K K K  
 
DATE 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 55 84 56 89 55 90 54 89  
TEMP 77 80 66 57 77 82 67 58 83 86 68 57 83 88 67 56 80 87  
DEWPT 58 58 58 55 59 55 54 52 56 52 51 49 51 46 45 44 47 41  
PWIND DIR W SE SW SE SW S SW SW SW  
WIND CHAR LT LT LT LT LT GN GN GN LT  
AVG CLOUDS SC B1 B2 SC SC FW SC FW FW SC SC FW FW FW FW FW FW FW  
POP 12HR 50 60 10 20 20 20 10 10 10  
RAIN SHWRS C L S S S S  
TSTMS C C S S S  
 

 
MTZ305-201000-  
HAVRE-HILL MT  
48.54N 109.76W ELEV. 2585 FT  
335 PM MDT SUN JUL 19 2026  
 
DATE 07/19/26 MON 07/20/26 TUE 07/21/26 WED  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 56 87 58 86 59  
TEMP 90 78 67 61 57 67 78 85 84 76 66 61 58 66 77 83 85 77 68 63 60  
DEWPT 41 46 46 45 47 50 51 51 49 53 54 54 54 53 53 52 51 52 53 52 52  
RH 18 32 47 56 69 54 39 31 30 45 65 78 86 63 43 34 31 42 59 67 75  
WIND DIR W N S SW SW W NW NW N N NE NE NE E E E E E E E E  
WIND SPD 16 8 4 4 4 9 11 13 14 9 4 4 4 5 5 6 10 11 9 6 5  
CLOUDS FW FW FW FW FW FW FW FW B2 B2 SC B1 B2 B1 B1 B1 SC SC SC SC SC  
POP 12HR 0 0 10 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K K K K K  
 
DATE 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 95 63 97 65 102 66 102 64 97  
TEMP 86 91 73 64 90 95 74 66 95 99 74 67 94 99 74 64 88 95  
DEWPT 53 49 54 54 55 50 55 55 53 47 51 49 46 40 42 40 39 35  
PWIND DIR E E S S SW SW W W W  
WIND CHAR LT LT LT LT GN GN GN GN GN  
AVG CLOUDS SC FW SC B1 SC SC SC SC SC FW SC FW SC FW FW FW FW CL  
POP 12HR 0 20 10 20 10 20 5 10 5  
RAIN SHWRS S S S S S  
TSTMS S S S S  
 

 
MTZ314-201000-  
LEWISTOWN-FERGUS MT  
47.05N 109.46W ELEV. 4144 FT  
335 PM MDT SUN JUL 19 2026  
 
DATE 07/19/26 MON 07/20/26 TUE 07/21/26 WED  
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 54 82 54 81 54  
TEMP 87 73 64 59 55 66 76 80 80 69 64 59 55 64 74 79 80 71 65 60 55  
DEWPT 44 44 42 39 37 41 46 46 46 47 49 49 48 51 52 53 52 52 52 50 47  
RH 22 35 45 47 51 40 34 30 30 45 58 69 77 63 46 41 38 51 63 69 74  
WIND DIR NW W SW SW S W NW NW N NE E E E E E E E E SE SE SE  
WIND SPD 8 4 2 3 2 3 8 11 8 4 3 3 3 3 5 9 11 14 10 5 3  
WIND GUST 18 19 21  
CLOUDS FW FW CL FW FW FW FW FW B2 B2 B1 OV B2 B1 SC SC B1 B1 SC B1 B1  
POP 12HR 0 0 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K K K K K K K K K  
HEAT INDEX 80  
MAX HEAT 85 82 80 80  
 
DATE 07/22/26 THU 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 86 57 86 58 94 59 95 59 92  
TEMP 79 84 67 59 81 84 68 62 89 90 69 63 88 93 70 61 85 90  
DEWPT 53 53 55 53 55 53 54 53 51 51 52 49 47 45 46 42 41 41  
PWIND DIR SE SE S S SW SW SW W SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 B2 B1 B1 SC FW FW SC B1 FW FW FW SC FW FW FW  
POP 12HR 5 40 30 20 20 30 10 20 10  
RAIN SHWRS C C C C S S C S  
TSTMS C S C S S S S  
 

 
HTTP://WWW.WEATHER.GOV/GREATFALLS  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page Main Text Page