383  
FOUS55 KBYZ 181144  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
544 AM MDT WED MAR 18 2026  
 
MTZ235-182200-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
544 AM MDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 77 46 80 49 78  
TEMP 48 52 69 75 73 60 52 49 47 53 70 79 76 63 56 52 50 53 68 76 75  
DEWPT 34 37 38 32 36 35 33 33 30 32 36 36 34 37 34 33 32 33 35 34 35  
RH 58 56 32 21 26 39 48 54 51 44 29 21 22 38 43 48 50 46 29 22 23  
WIND DIR SW SW W W NW NW W SW SW SW SW W W W W W SW SW SW W W  
WIND SPD 11 13 17 26 17 8 6 8 10 13 18 19 13 12 10 10 10 11 14 17 12  
WIND GUST 35 40 39  
CLOUDS OV B1 B1 SC B1 B1 B1 B2 B2 B1 B1 B1 B1 SC B1 SC B1 B2 B1 B1 B1  
POP 12HR 20 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 73 34 55 34 61 36 62  
TEMP 57 49 65 60 44 36 46 53 41 36 53 59 44 38 53 60  
DEWPT 36 31 37 35 26 25 27 27 27 25 28 27 26 27 32 34  
PWIND DIR SW W N NE E NW NE E  
WIND CHAR GN GN GN GN GN LT GN GN  
AVG CLOUDS B1 B1 B1 B2 B2 B1 B1 B1 B1 FW B1 B1 B2 B2 B2 B2  
POP 12HR 0 30 30 10 10 5 10 10  
RAIN SHWRS C C S  
SNOWSHWRS S  
 

 
MTZ065-182200-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
544 AM MDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 74 46 77 48 75  
TEMP 52 57 68 73 70 60 55 51 47 54 70 76 73 63 58 54 49 53 69 74 72  
DEWPT 29 27 28 23 23 28 27 24 21 25 29 28 27 31 30 28 27 31 31 26 28  
RH 41 31 22 15 17 29 34 34 35 32 22 17 18 30 34 36 42 43 24 17 19  
WIND DIR SW W W W W W W W W W SW W W SW SW SW SW SW W W W  
WIND SPD 28 29 37 40 34 19 17 18 20 21 29 34 31 23 18 17 16 18 26 32 26  
WIND GUST 49 51 58 59 48 31 41 48 43 42 46 40  
CLOUDS SC SC SC SC B1 B1 B1 SC B1 SC SC B1 B1 SC SC SC B1 B1 SC SC SC  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND Y Y Y Y Y  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 69 33 56 34 60 36 60  
TEMP 57 50 64 58 44 36 48 54 42 36 54 57 44 40 52 58  
DEWPT 32 28 33 33 28 24 23 20 23 22 24 21 25 26 29 30  
PWIND DIR SW W NW W SW W E SW  
WIND CHAR BZ BZ GN LT GN GN GN BZ  
AVG CLOUDS SC B1 B1 B2 B2 B1 B1 B1 SC FW B1 B2 B2 B2 B2 B2  
POP 12HR 0 30 20 10 5 10 10 20  
RAIN SHWRS C S S  
 

 
MTZ032-182200-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
544 AM MDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 70 40 76 44 75  
TEMP 37 43 59 68 68 56 50 44 40 48 67 75 71 58 52 47 44 50 67 74 72  
DEWPT 33 36 44 42 43 42 41 36 33 36 38 40 39 41 39 36 34 36 43 44 44  
RH 85 76 57 39 40 59 71 73 76 63 34 28 31 53 61 65 68 58 42 34 37  
WIND DIR SW SW W W W W W W SW SW W W W W W W W W W W W  
WIND SPD 8 10 17 25 18 12 11 8 6 9 17 19 14 11 9 9 9 10 13 13 10  
WIND GUST 27 42 32 25  
CLOUDS SC B1 B1 B1 B1 B1 SC SC B1 SC FW FW FW SC SC FW FW SC SC SC SC  
POP 12HR 20 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 46 68 29 49 30 56 31 55  
TEMP 54 46 63 58 39 30 42 48 35 32 51 54 39 32 47 53  
DEWPT 41 36 40 35 30 25 26 25 25 25 29 25 26 24 28 31  
PWIND DIR W NW N NE E W NE E  
WIND CHAR GN GN GN GN GN LT GN GN  
AVG CLOUDS SC B1 B2 B2 B2 B1 SC SC SC FW SC SC B2 B2 B2 B2  
POP 12HR 0 20 20 10 5 5 5 10  
RAIN SHWRS S S  
 

 
MTZ033-182200-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
544 AM MDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 66 36 73 41 72  
TEMP 36 43 60 63 62 51 46 41 37 46 67 72 68 54 50 47 43 50 66 70 66  
DEWPT 31 36 38 38 40 41 38 35 31 34 37 37 38 38 38 35 32 36 39 39 40  
RH 82 76 44 39 44 68 73 79 79 63 33 28 33 54 63 63 65 58 37 32 38  
WIND DIR W W W W W W W W SW SW W W W W W W W W W W W  
WIND SPD 12 13 20 23 20 13 13 10 10 13 20 23 17 13 10 11 11 13 16 17 11  
WIND GUST 26 26 31 37 34 26  
CLOUDS SC SC B1 SC SC SC FW FW SC SC FW FW FW FW FW FW FW FW SC SC SC  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 42 63 25 46 26 56 28 52  
TEMP 49 43 61 57 34 27 40 44 32 29 51 53 36 31 46 49  
DEWPT 37 33 37 31 28 23 22 22 23 23 26 25 26 22 25 28  
PWIND DIR W NW NW NW SE SW NE SE  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC B1 B1 B2 B2 B1 SC SC SC SC SC B2 B2 B2 B1  
POP 12HR 0 10 20 5 5 5 5 10  
RAIN SHWRS S  
 

 
WYZ199-182200-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
544 AM MDT WED MAR 18 2026  
 
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 75 40 78 43 78  
TEMP 39 47 65 74 71 55 48 44 42 48 71 77 73 56 50 46 44 51 70 77 72  
DEWPT 29 35 34 25 32 33 32 29 27 30 31 26 32 33 31 30 28 33 32 29 32  
RH 67 63 31 16 24 43 54 55 55 49 23 15 22 42 48 53 53 50 24 17 23  
WIND DIR S S W W NW W SW S S SW W W NW SW SW SW SW SW W W W  
WIND SPD 5 5 8 20 16 6 4 4 5 4 8 12 10 10 6 5 5 5 8 11 8  
WIND GUST 39 31  
CLOUDS SC FW CL FW FW FW FW FW FW FW FW FW SC SC FW FW FW SC FW FW SC  
POP 12HR 10 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 46 77 31 53 31 61 33 63  
TEMP 52 46 70 66 41 34 46 50 37 34 54 58 40 35 55 60  
DEWPT 31 26 34 35 35 29 28 27 28 28 30 29 27 26 31 32  
PWIND DIR SW W NW NE SE NW E NE  
WIND CHAR LT GN GN LT LT LT LT LT  
AVG CLOUDS SC SC SC B1 B2 B2 B2 B1 B1 SC SC SC B2 B2 B2 B2  
POP 12HR 0 10 40 20 10 5 5 10  
RAIN SHWRS C C S  
 

 
 
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