024  
FOUS55 KBYZ 131842  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
ISSUED BY NATIONAL WEATHER SERVICE GLASGOW MT  
1242 PM MDT THU AUG 13 2026  
 
MTZ235-141015-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
1242 PM MDT THU AUG 13 2026  
 
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN  
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 58 72 57 74 55  
TEMP 73 71 66 62 61 60 58 64 70 70 66 62 60 59 59 66 72 72 67 62 58 56  
DEWPT 60 61 61 60 59 59 58 60 60 61 59 59 57 57 58 59 60 59 58 57 56 54  
RH 64 71 84 93 93 96100 87 71 73 78 90 90 93 96 78 66 64 73 84 93 93  
WIND DIR NE N N N N N NW N NE E NE N NW NW NE E E E E NW W W  
WIND SPD 8 10 10 10 9 8 8 6 9 8 5 5 4 3 4 4 8 8 5 5 3 4  
CLOUDS B1 OV OV OV OV OV OV B2 B2 B2 OV OV B2 OV B1 B1 SC B1 B1 B1 B1 B1  
POP 12HR 90 50 60 40 40  
QPF 12HR 0.44 0.01 0.21 0.02 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L D D L C S C S L C C C C C C C C C  
TSTMS S C C S S C S C S  
OBVIS PF PF F F PF F  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 58 85 58 83 58 83 58 83  
TEMP 75 79 65 60 77 80 66 61 75 79 66 60 75 79 66 59 74 80  
DEWPT 60 55 56 55 56 54 56 55 55 54 55 54 54 52 52 52 53 51  
PWIND DIR W SW W W W W W NE W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW B1 B1 B1 SC B2 B2 B2 B1 B2 B2 B2 SC SC SC B1 SC  
POP 12HR 10 10 10 10 20 20 20 20 10  
RAIN SHWRS S S S S S S  
TSTMS S S  
 

 
MTZ065-141015-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
1242 PM MDT THU AUG 13 2026  
 
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN  
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 48 72 46 76 45  
TEMP 70 68 62 58 56 53 53 64 70 67 60 57 54 51 53 67 73 72 63 57 51 47  
DEWPT 55 55 57 57 56 53 53 55 58 57 57 57 54 51 53 54 55 52 55 54 51 47  
RH 59 63 84 96100100100 73 66 70 90100100100100 63 53 49 75 90100100  
WIND DIR E SE NW E NW W W NE S SW E W W W W NE SE E SW SW SW SW  
WIND SPD 10 9 5 3 2 1 2 3 5 6 4 2 2 2 2 3 3 4 4 3 3 4  
CLOUDS B2 OV OV OV OV OV B2 OV OV OV OV B1 B1 B2 B1 B1 B1 B1 B2 B1 B1 SC  
POP 12HR 80 90 90 50 50  
QPF 12HR 0.28 0.12 0.31 0.04 0.16  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L D L L C C C L D C C C C C C C C C  
TSTMS C C C S C C C S C C C C  
OBVIS PF F F F PF PF F F  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 81 47 83 48 81 47 80 47 80  
TEMP 74 77 60 51 75 76 60 52 73 75 60 51 72 76 60 50 71 75  
DEWPT 53 47 51 49 50 48 52 51 51 49 52 50 49 45 48 48 48 45  
PWIND DIR W SW W SW W SW W W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B1 B1 SC B1 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC B1  
POP 12HR 10 20 20 20 20 20 30 30 30  
RAIN SHWRS S S S S S S S S S S C C C S S C  
TSTMS S S S S S  
 

 
MTZ032-141015-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
1242 PM MDT THU AUG 13 2026  
 
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN  
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 58 74 54 75 52  
TEMP 77 77 68 64 62 60 61 65 71 72 65 61 58 56 59 67 71 73 65 59 56 53  
DEWPT 63 63 62 62 61 60 60 62 63 63 60 60 58 56 56 58 59 58 57 55 53 53  
RH 62 62 81 93 97100 97 90 76 73 84 97100100 90 73 66 59 75 87 90100  
WIND DIR SE SE E E NE NE NW NW NW N N N NW N N N N NE NE E SE E  
WIND SPD 13 13 11 9 8 6 8 10 12 9 5 4 4 4 5 6 6 6 5 4 3 3  
CLOUDS B2 OV OV OV OV OV B2 B2 B1 B1 B1 B1 B2 OV B2 B1 SC SC SC FW SC B1  
POP 12HR 80 70 20 20 10  
QPF 12HR 0.38 0.05 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L D L L L C S S S S S S C  
TSTMS C C C C S S S S  
OBVIS PF F F F F PF F F  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 83 57 87 58 85 57 84 56 84  
TEMP 74 81 66 58 78 83 67 59 76 81 65 58 75 81 65 57 75 80  
DEWPT 59 57 58 57 59 55 57 56 57 54 56 56 57 53 55 54 55 52  
PWIND DIR SE SE SW NE N NE NW E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 FW SC SC SC B1 B1 B2 B2 B1 B1 B2 B2 B1 SC B1 B1 SC  
POP 12HR 30 20 30 30 40 40 30 30 20  
RAIN SHWRS C S S C C C C C C C C C S S C S S  
TSTMS S S S  
 

 
MTZ033-141015-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
1242 PM MDT THU AUG 13 2026  
 
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN  
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 75 51 75 47  
TEMP 74 74 67 64 62 59 62 68 70 70 62 59 56 53 59 67 71 70 61 56 53 49  
DEWPT 59 59 57 58 59 58 59 62 62 61 59 58 56 53 54 55 55 54 53 53 51 48  
RH 59 59 70 81 90 96 90 81 76 73 90 96100100 83 65 57 57 75 90 93 96  
WIND DIR SE SE SE SE SE SE SE S NW NW NW NW NW NW NW NW N N NE E SE SE  
WIND SPD 17 19 18 16 13 11 12 13 12 11 9 6 6 8 9 11 11 11 6 3 1 1  
WIND GUST 27 23  
CLOUDS B2 OV OV OV OV OV OV B2 B1 B1 B1 B1 B2 OV B2 B1 SC FW SC FW SC SC  
POP 12HR 80 90 30 10 0  
QPF 12HR 0.19 0.20 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L D D D L L C C S S S  
TSTMS C C C S C S S S S S  
OBVIS PF PF F F  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 81 53 86 54 83 52 83 52 83  
TEMP 74 76 62 57 80 80 64 58 77 76 62 57 76 77 62 56 76 76  
DEWPT 54 53 56 56 57 52 56 55 55 51 54 54 54 51 54 53 53 50  
PWIND DIR SE S SW E W E W SW SW  
WIND CHAR LT GN LT LT LT LT GN GN GN  
AVG CLOUDS SC SC B1 B1 B1 B1 B1 B1 B2 B1 B1 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 10 30 30 30 40 40 30 30 30  
RAIN SHWRS C C C C C C C C C C C C C C S C  
TSTMS S S S  
 

 
WYZ199-141015-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
1242 PM MDT THU AUG 13 2026  
 
DATE 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN  
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 53 73 51 73 49  
TEMP 77 72 64 61 59 56 59 67 71 70 61 59 57 54 58 67 71 71 62 57 53 50  
DEWPT 55 58 61 61 59 56 58 59 59 59 59 59 57 54 57 60 58 58 58 57 53 50  
RH 47 61 90100100100 96 75 66 68 93100100100 96 78 63 63 87100100100  
WIND DIR S SE E NW NW NW NW NW NW NW NW N N N N NE NE E S S N N  
WIND SPD 6 5 4 1 2 3 10 10 8 4 2 0 0 0 2 3 3 3 2 1 0 0  
CLOUDS B2 B2 OV B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 SC SC SC  
POP 12HR 80 40 70 70 50  
QPF 12HR 0.09 0.03 0.11 0.17 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D L D D C S S C C C S L L C C L L C C  
TSTMS C C C C C C S S C C C C  
OBVIS F F F F PF F F F  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU 08/20/26  
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 79 50 83 51 82 51 83 52 82  
TEMP 74 76 59 52 78 78 60 53 76 77 60 54 77 79 60 53 76 78  
DEWPT 57 54 54 50 52 51 54 52 53 51 53 52 51 49 51 49 50 50  
PWIND DIR NE SW N W NW W NW W NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 20 20 20 20 20 20 20 20 20  
RAIN SHWRS S S S S S S S S S S S S S S S  
TSTMS S S S S S S S S  
 

 
 
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