Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
000 FOUS51 KLWX 230547 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 147 AM EDT Tue Apr 23 2024 VAZ054-232000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 147 AM EDT Tue Apr 23 2024 Date Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 72 55 73 43 62 Temp 48 50 63 68 71 63 59 58 57 58 66 70 72 64 57 52 47 43 52 59 61 56 Dewpt 34 35 33 33 35 40 41 43 45 48 45 41 42 40 38 35 32 30 31 32 34 34 RH 58 56 32 27 27 43 51 57 64 69 47 35 34 41 49 52 56 60 44 36 36 43 Wind dir SW SW S S S S S SW SW W W NW NW NW N N N N NE E E E Wind spd 2 2 8 11 12 10 10 10 6 9 13 14 14 18 14 13 12 10 9 8 9 8 Clouds FW FW FW FW FW SC B1 OV OV OV B1 SC SC SC FW FW FW SC SC SC SC SC PoP 12hr 0 30 20 5 0 QPF 12hr 0 0.05 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 04/29/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 43 64 49 68 58 81 64 86 Temp 47 46 61 59 51 51 64 65 59 60 79 76 66 66 84 80 Dewpt 36 39 35 37 41 46 47 48 51 54 56 57 57 59 58 58 PWind dir E E SE SE S SW SW S Wind char LT GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC B1 B2 B2 B2 B1 SC SC SC SC SC SC PoP 12hr 0 5 20 20 5 5 10 20 Rain shwrs S S S Tstms S $$ MDZ013-232000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 147 AM EDT Tue Apr 23 2024 Date Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 53 72 42 60 Temp 41 44 63 67 70 60 57 56 54 56 65 69 71 63 54 48 44 42 51 58 59 55 Dewpt 33 35 34 34 37 41 43 43 44 47 45 43 43 42 39 34 30 30 31 33 33 35 RH 73 70 34 29 30 49 59 62 69 72 48 39 36 46 57 58 57 62 46 39 37 47 Wind dir W W S S S S S SW SW SW W W NW NW N N N N NE E E E Wind spd 3 2 6 10 11 11 10 9 8 9 12 13 13 13 13 14 12 12 10 8 8 8 Clouds FW FW FW FW FW SC B1 OV OV B2 B1 B1 SC SC SC FW FW SC SC FW FW FW PoP 12hr 0 30 20 5 0 QPF 12hr 0 0.05 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S Frost Y Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 04/29/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 40 63 46 65 55 79 61 84 Temp 44 45 61 57 48 50 63 62 56 59 77 73 63 63 82 77 Dewpt 37 39 35 37 40 44 47 49 50 54 57 57 58 59 60 60 PWind dir E E SE SE S S SW S Wind char GN GN GN GN GN GN GN GN Avg clouds FW FW SC SC SC B1 B2 B2 B2 B1 SC SC SC SC SC SC PoP 12hr 0 5 10 20 10 10 10 20 Rain shwrs S S Tstms S $$ MDZ011-232000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 147 AM EDT Tue Apr 23 2024 Date Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 73 56 74 45 64 Temp 48 50 64 69 72 61 59 57 57 59 67 71 73 64 60 53 50 45 56 62 64 57 Dewpt 34 35 34 33 37 40 44 43 45 47 45 42 42 40 37 33 29 28 29 30 31 33 RH 58 56 32 26 28 46 57 59 64 64 45 35 33 41 42 46 44 51 35 30 29 40 Wind dir NW W S S S S S SW SW SW W W NW NW N N N N NE E E SE Wind spd 3 1 6 10 12 10 8 8 6 9 12 13 13 14 14 14 13 11 10 8 8 6 Wind gust 24 Clouds FW FW FW FW FW SC B1 B2 OV OV B1 B1 SC SC SC FW FW SC SC FW FW FW PoP 12hr 0 30 20 5 0 QPF 12hr 0 0.05 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S Frost Y Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 04/29/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 67 51 70 59 83 66 88 Temp 50 46 64 62 53 51 67 67 62 60 81 78 70 66 85 81 Dewpt 35 37 32 35 39 43 45 47 50 52 55 56 57 58 58 58 PWind dir SE E SE SE S S SW S Wind char LT GN GN GN GN GN GN GN Avg clouds FW SC SC SC SC B1 B2 B2 B2 B1 SC SC SC SC SC SC PoP 12hr 0 5 10 20 10 10 10 30 Rain shwrs S C Tstms S $$ WVZ052-232000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 147 AM EDT Tue Apr 23 2024 Date Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 50 68 38 59 Temp 36 40 60 67 70 59 54 54 52 53 62 65 67 58 51 45 40 39 48 56 59 54 Dewpt 29 32 35 35 38 40 39 41 44 46 44 43 42 37 35 32 30 27 26 29 29 32 RH 75 73 39 30 31 49 57 61 74 77 52 45 40 45 54 60 67 62 42 35 32 43 Wind dir W S S S S S S SW SW W W NW NW NW N N N N NE E E E Wind spd 2 1 8 11 12 9 6 6 6 9 12 14 13 17 12 10 9 9 6 6 6 5 Clouds SC SC CL FW FW SC B1 OV OV B1 B1 B1 SC SC SC FW FW SC FW FW FW FW PoP 12hr 0 40 20 0 0 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S Frost Y Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 04/29/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 61 44 64 52 80 57 83 Temp 42 42 59 57 46 48 60 62 55 58 78 73 62 63 81 75 Dewpt 34 37 36 36 37 42 47 48 49 52 56 55 55 57 58 58 PWind dir SE SE SE S S S S S Wind char LT GN GN GN GN GN LT GN Avg clouds FW SC SC SC B1 B2 B2 B2 B1 B1 SC SC SC SC SC SC PoP 12hr 0 5 30 30 5 20 10 40 Rain shwrs C C S S C Tstms S S $$ VAZ506-232000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 147 AM EDT Tue Apr 23 2024 Date Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 71 52 71 41 62 Temp 37 41 63 68 70 63 58 57 54 55 65 69 70 62 54 48 43 42 52 59 62 56 Dewpt 32 33 33 34 36 39 41 42 44 47 45 43 42 41 39 35 31 29 30 33 34 37 RH 82 73 32 28 29 41 53 57 69 74 48 39 36 46 57 60 62 60 43 37 35 49 Wind dir W S S S S S S SW SW W W NW NW NW N N N N NE E E E Wind spd 2 1 8 10 11 10 11 10 6 9 12 14 13 16 16 13 11 10 9 6 6 6 Clouds CL FW CL FW FW B1 B1 OV OV B2 SC SC SC SC FW FW FW SC SC FW SC SC PoP 12hr 0 30 20 0 0 QPF 12hr 0 0.04 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S Frost Y Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 04/29/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 39 63 46 67 55 81 61 86 Temp 45 44 61 59 48 50 64 65 57 60 79 76 64 64 84 79 Dewpt 38 39 37 39 41 45 49 51 51 55 57 58 58 60 60 60 PWind dir SE SE SE S S S S S Wind char LT GN GN GN GN GN GN GN Avg clouds SC SC SC SC B1 B1 B2 B2 B2 B1 SC SC SC SC SC SC PoP 12hr 0 5 20 20 5 10 5 30 Rain shwrs S S C Tstms S $$ VAZ037-232000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 147 AM EDT Tue Apr 23 2024 Date Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 54 74 45 67 Temp 40 43 62 68 72 63 59 58 55 57 67 71 73 65 58 52 50 45 55 62 65 59 Dewpt 29 30 33 34 36 39 41 41 41 44 43 40 40 38 38 36 34 33 32 33 34 35 RH 64 60 33 28 27 41 51 53 59 62 42 32 30 37 47 54 54 62 41 33 31 40 Wind dir SW SW S S S S S SW SW SW W W NW NW N N N NE NE E E E Wind spd 2 2 6 10 11 9 10 9 8 8 9 9 8 11 9 8 8 9 8 8 6 6 Clouds FW SC FW FW FW SC B1 OV OV B2 SC SC SC FW FW FW FW SC FW SC SC FW PoP 12hr 0 20 10 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Frost Y Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 04/29/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 67 49 72 58 82 62 87 Temp 48 46 64 64 53 51 67 69 60 62 79 77 67 63 84 81 Dewpt 37 38 39 40 40 43 48 49 50 52 55 54 54 55 57 56 PWind dir E SE SE S S SW SW SW Wind char LT LT LT GN GN GN GN GN Avg clouds SC SC SC B1 B1 B1 B2 B2 B2 B1 SC SC SC SC SC SC PoP 12hr 5 10 20 20 5 10 5 30 Rain shwrs S S C Tstms S $$ MDZ003-232000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 147 AM EDT Tue Apr 23 2024 Date Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 69 51 66 38 59 Temp 38 40 58 65 68 60 54 54 52 53 60 64 65 57 50 44 39 38 49 56 59 53 Dewpt 30 33 36 35 39 40 40 41 45 47 45 44 42 40 37 33 29 26 28 30 32 35 RH 73 76 44 33 34 47 59 61 77 80 58 48 43 53 61 65 67 62 44 37 36 50 Wind dir SE S S S S S S SW SW W W NW NW NW N N N N NE E SE E Wind spd 2 2 8 11 12 9 9 6 9 9 13 14 13 17 13 12 9 10 6 6 6 5 Wind gust 28 Clouds SC SC FW FW FW SC B1 OV OV B2 B1 B1 SC SC SC FW FW FW FW FW FW FW PoP 12hr 0 40 20 0 0 QPF 12hr 0 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S Frost Y Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 04/29/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 37 61 44 64 53 81 60 83 Temp 43 42 59 57 47 48 60 62 56 58 79 74 63 63 81 76 Dewpt 34 37 37 37 39 43 49 50 50 54 59 58 58 59 60 61 PWind dir SE SE SE S S S S S Wind char LT GN GN GN GN GN GN GN Avg clouds FW SC SC SC B1 B2 B2 B2 B2 B1 SC SC SC SC SC B1 PoP 12hr 0 5 30 40 10 20 10 40 Rain shwrs C C S S S C Tstms S S $$ MDZ017-232000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 147 AM EDT Tue Apr 23 2024 Date Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 54 74 45 62 Temp 44 47 61 66 68 58 57 56 56 57 66 70 73 63 57 53 50 45 54 59 60 54 Dewpt 39 39 39 41 43 46 46 45 45 47 48 48 49 47 45 41 38 38 37 37 37 38 RH 82 74 44 40 40 64 67 66 66 69 52 45 43 56 64 64 63 76 52 44 42 54 Wind dir W W S S SE S S S SW SW W W NW NW N N N NE NE NE E E Wind spd 5 5 5 11 13 13 12 13 12 12 11 10 9 11 12 16 14 13 11 9 8 10 Clouds CL FW FW CL FW FW B1 SC B2 B2 B1 B1 SC SC B1 SC SC SC SC SC SC FW PoP 12hr 0 30 20 10 0 QPF 12hr 0 0.04 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 04/29/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 63 49 67 57 77 61 81 Temp 46 47 61 57 51 54 65 62 59 60 75 70 63 63 80 71 Dewpt 38 40 38 40 43 46 49 50 51 53 56 57 56 57 59 59 PWind dir E E SE SE S S SW S Wind char GN GN GN GN GN GN GN GN Avg clouds SC FW SC SC SC B1 B1 B2 B1 B1 SC SC SC SC FW SC PoP 12hr 0 5 10 10 5 5 5 10 $$ WVZ502-232000- Petersburg WV 38.99N 79.15W Elev. 963 ft 147 AM EDT Tue Apr 23 2024 Date Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 73 49 66 38 65 Temp 34 38 59 68 72 62 56 55 52 52 59 63 65 58 50 45 43 38 48 61 64 57 Dewpt 29 29 30 31 33 35 35 38 46 47 45 43 41 40 39 38 36 34 34 35 37 38 RH 82 70 33 25 24 36 45 53 80 83 60 48 41 51 66 76 76 85 58 38 37 49 Wind dir S S SW SW SW SW SW SW SW W W W W NW N N N NE E E E E Wind spd 3 3 5 8 9 6 6 8 6 5 9 10 10 11 6 4 4 4 4 5 8 8 Clouds B1 B1 SC FW FW B1 B1 B2 B2 B1 B1 B1 SC B1 SC SC SC SC SC SC FW SC PoP 12hr 0 50 20 5 0 QPF 12hr 0 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 04/29/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 39 66 47 72 57 84 60 86 Temp 45 43 63 61 51 50 67 67 60 61 81 77 64 63 83 77 Dewpt 37 39 44 43 43 46 52 53 53 54 58 58 56 57 59 60 PWind dir SE SE SE S S SW SW SW Wind char LT GN GN GN GN GN GN GN Avg clouds SC SC SC B1 B1 B1 B2 B2 B1 SC SC SC SC SC SC B1 PoP 12hr 0 10 30 30 5 20 10 40 Rain shwrs C C S S S C Tstms S S S $$ MDZ014-232000- Annapolis MD 38.99N 76.49W Elev. 7 ft 147 AM EDT Tue Apr 23 2024 Date Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 54 71 43 59 Temp 48 50 61 65 67 59 58 57 56 57 65 68 70 63 57 52 48 43 50 56 58 55 Dewpt 37 36 38 39 41 44 46 45 45 47 46 44 44 43 41 39 34 33 33 34 34 36 RH 65 58 42 38 39 57 64 64 66 69 50 42 39 48 55 61 58 67 52 43 40 49 Wind dir SW SW S S S S S S SW W W W NW NW N N N NE NE NE E E Wind spd 3 3 6 12 14 14 14 12 8 9 11 12 12 13 11 14 13 11 10 8 6 8 Clouds CL FW FW FW FW SC B1 B2 OV OV B1 SC SC SC SC FW FW SC SC FW SC FW PoP 12hr 0 30 20 5 0 QPF 12hr 0 0.03 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S Frost Y Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 04/29/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 43 62 49 65 57 76 62 79 Temp 46 46 59 58 51 51 63 63 59 60 74 71 65 63 76 74 Dewpt 37 39 36 38 42 45 49 49 52 54 57 57 57 58 60 59 PWind dir E E SE SE S S SW S Wind char GN GN GN GN GN GN GN GN Avg clouds FW FW SC SC SC B1 B2 B2 B2 B1 SC SC SC SC SC SC PoP 12hr 0 5 10 10 5 5 5 20 Rain shwrs S Tstms S $$
- National Weather Service
- Glasgow, MT Weather Forecast Office
- 92 Airport Road
- Glasgow, MT 59230
- (406)228-4042
- Page Author: GGW Webmaster
- Web Master's E-mail: w-ggw.webmaster@noaa.gov
- Page last modified: Sep 19th, 2023 19:10 UTC