623  
FOUS56 KOTX 212107  
PFMOTX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SPOKANE WA  
207 PM PDT THU AUG 21 2008  
 
WAZ036-221215-  
SPOKANE-SPOKANE WA  
47.62N 117.52W ELEV. 2356 FT  
207 PM PDT THU AUG 21 2008  
 
DATE THU 08/21/08 FRI 08/22/08 SAT 08/23/08 SUN  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 45 75 49 84 56  
TEMP 65 67 63 52 49 46 48 61 71 75 70 58 54 50 52 67 80 84 79 65 61 57  
DEWPT 48 47 46 43 43 43 46 47 41 38 40 39 40 41 45 47 40 36 40 41 42 44  
RH 54 49 54 71 80 89 93 60 34 26 33 49 59 71 77 49 24 18 25 41 49 62  
WIND DIR W W SW SW SW S SE S S S E E E E E SE SE S S E E E  
WIND SPD 17 13 8 6 4 1 2 3 3 2 2 4 4 5 5 2 2 2 2 3 3 4  
WIND GUST 27  
CLOUDS B2 B1 B1 FW FW CL CL FW FW FW FW FW FW CL CL CL CL CL CL CL CL CL  
POP 12HR 10 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L  
TSTMS S  
OBVIS F F F  
HEAT INDEX 80  
MAX HEAT 81 81  
 
DATE 08/24/08 MON 08/25/08 TUE 08/26/08 WED 08/27/08 THU 08/28/08  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 58 75 48 72 48 73 51 76  
TEMP 71 85 67 59 67 75 57 49 60 72 56 49 61 73 58 52 64 76  
DEWPT 48 41 44 47 47 43 42 42 45 39 39 40 44 40 40 42 46 40  
PWIND DIR SE SW SW SW SW SW SW SW SW  
WIND CHAR LT GN GN GN GN GN LT GN GN  
AVG CLOUDS CL FW SC B1 B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 5 20 40 20 10 10 10 10 10  
RAIN SHWRS S C C S S  
 

 
WAZ041-221215-  
WENATCHEE-CHELAN WA  
47.40N 120.20W ELEV. 1255 FT  
207 PM PDT THU AUG 21 2008  
 
DATE THU 08/21/08 FRI 08/22/08 SAT 08/23/08 SUN  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 82 53 88 59  
TEMP 74 75 67 59 55 51 53 69 79 81 72 63 59 54 56 74 85 87 78 69 65 60  
DEWPT 49 49 49 47 46 45 46 47 44 43 47 46 45 45 46 48 45 44 48 47 47 47  
RH 41 40 52 64 72 80 77 45 29 26 41 54 60 71 69 40 25 22 35 45 52 62  
WIND DIR W W W NW NW NW N SE SE SE SE N NW N N SE SE SE SE NW NW NW  
WIND SPD 13 14 11 9 6 4 3 4 5 4 3 0 2 2 2 4 4 3 3 1 1 3  
WIND GUST 25  
CLOUDS SC FW FW FW FW CL CL FW FW FW FW FW FW CL CL CL CL CL CL FW FW FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/24/08 MON 08/25/08 TUE 08/26/08 WED 08/27/08 THU 08/28/08  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 62 78 53 76 53 78 57 82  
TEMP 75 84 70 63 72 77 62 54 67 75 61 54 68 77 64 58 72 81  
DEWPT 50 50 50 50 49 47 45 44 44 42 44 44 46 44 46 47 47 45  
PWIND DIR W SW W W W W W W SW  
WIND CHAR LT GN GN GN GN LT LT GN GN  
AVG CLOUDS FW SC B1 B2 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 40 40 10 5 10 0 10 10  
RAIN SHWRS S C C S  
 

 
IDZ026-221215-  
LEWISTON-NEZ PERCE ID  
46.38N 117.02W ELEV. 1436 FT  
207 PM PDT THU AUG 21 2008  
 
DATE THU 08/21/08 FRI 08/22/08 SAT 08/23/08 SUN  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 81 55 93 61  
TEMP 71 73 66 58 55 50 54 67 77 81 73 64 60 55 60 76 88 93 83 72 68 61  
DEWPT 52 46 47 44 45 47 48 49 50 41 43 41 42 44 46 48 48 37 44 43 45 47  
RH 51 38 50 59 69 89 80 52 39 24 34 43 51 66 60 37 25 14 25 35 43 60  
WIND DIR W W W SW SW SW S E E NE NE E SE SE SE NE NE N N SE SE SE  
WIND SPD 19 14 8 4 3 1 2 2 2 2 3 3 3 2 2 1 1 2 2 3 3 2  
CLOUDS B2 SC SC SC SC FW FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL CL  
POP 12HR 20 0 0 0 0  
QPF 12HR 0.04 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S  
 
DATE 08/24/08 MON 08/25/08 TUE 08/26/08 WED 08/27/08 THU 08/28/08  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 93 64 80 53 78 53 79 55 83  
TEMP 79 93 74 64 73 80 62 53 67 78 62 53 68 79 63 55 71 83  
DEWPT 50 42 47 52 51 46 44 46 47 40 41 44 46 41 41 44 47 43  
PWIND DIR S W W W W W W W W  
WIND CHAR LT LT LT GN LT LT LT LT LT  
AVG CLOUDS CL FW FW FW B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 5 10 30 10 5 10 0 10 10  
RAIN SHWRS S C  
 

 
WAZ034-221215-  
MOSES LAKE-GRANT WA  
47.18N 119.30W ELEV. 1181 FT  
207 PM PDT THU AUG 21 2008  
 
DATE THU 08/21/08 FRI 08/22/08 SAT 08/23/08 SUN  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 47 80 49 88 54  
TEMP 75 76 68 59 50 47 54 69 78 80 71 61 52 49 58 75 85 88 79 67 58 54  
DEWPT 47 45 47 45 42 41 42 43 40 39 45 46 45 44 46 47 43 40 48 48 47 46  
RH 37 33 47 60 74 79 64 39 26 23 39 58 77 83 64 37 23 19 34 50 67 74  
WIND DIR SW W W W NW NW S SE S SE SE N N N N E E SE SE N N NW  
WIND SPD 14 13 9 6 4 3 0 3 3 3 3 2 3 4 4 3 3 3 3 2 2 1  
CLOUDS SC FW FW FW FW CL CL FW FW FW FW FW FW CL CL CL CL CL CL CL CL FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 80  
MAX HEAT 80 84 83  
 
DATE 08/24/08 MON 08/25/08 TUE 08/26/08 WED 08/27/08 THU 08/28/08  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 91 58 80 52 76 51 78 51 82  
TEMP 78 91 71 58 73 80 63 52 68 76 61 51 69 78 62 51 71 82  
DEWPT 50 45 51 49 50 48 47 44 45 42 44 42 45 45 46 44 48 46  
PWIND DIR W SW W W W SW SW W SW  
WIND CHAR LT GN GN GN GN LT LT LT GN  
AVG CLOUDS FW SC SC B2 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 5 30 40 10 5 10 0 10 10  
RAIN SHWRS C C S  
 

 
 
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