Washington: Today - Sunny, breezy and warmer, high near 65, low near 40. The chance of rain is 10 per cent through tonight. Sunday - Cloudy and cooler, high near 60.

Maryland and Virginia: Today - Sunny and warmer, highs from the mid 50s to mid 60s, low near 40. Sunday - Cloudy, high in the 50s.

Extended Area Outlook for Monday through Wednesday - Clearing Monday with a chance of showers near the end of the period. Monday lows will be in the 30s, highs in the 50s. By Wednesday, lows will be in the 40s, highs in the 60s. Normal Washington temperatures for are a high of 69 and a low of 49.

Lower Potomac and Chesapeake Bay - Fair. Winds will be from the north at 15 knots. Waves will average near 2 feet. Visibility will be 5 miles or better.

West Virginia: Today - Sunny and warmer, highs will range from the mid 50s to mid 60s, lows in the 30s. Sunday - Cloudy, chance of showers or snows flurries, highs from the low 40s to low 50s.

The National Weather Forecast for today - Rain will cover New England with scattered showers overNew York and Pennsylvania. The remainder of the nation will continue mostly sunny and dry. Temperatures will be cool over the Northeast. The Ohio Valley, the Great Lakes area and the central and northern Plains. It will be mid elsewhere except for warm readings in southern Arizona and much of California.

Almanac Data for today: Sun rises 7:16 a.m., sets 6:32 p.m.: moon rises 9:11 a.m., sets 8:00 p.m. Tides: High, 9:40 a.m. and 9:04 p.m.: low, 4:12 a.m. and 4:17 p.m. Highs and low tides at the following locations can be obtained by subtracting the hours indicated from the tides above. Annapolis (1 1/2), Bloody Point Lighthouse (4 1/2), Deate, Md. (4 1/2), Colonial Beach (6), Norfolk (1 1/2), Virginia Beach (1), Solomons Island (6 1/2), Point Lookout (7).

The Council of Governments' Air Quality Index for yesterday showed the high reading in the Washington area during the 3 p.m. period was 7 for the pollutant carbon monoxide. Index values be-0 and 24 indicated good quality. When the index exceeds 100 the air is considered very unhealthy and individuals with lung, heart and eye aliments are urged to restrict their activity. The forecast for today indicates that the air quality will remain about the same.

The National Weather Service forecasts the Potomac River stage at Little Falls should remain near 3.0 feet today. Local Temp., Humidity(TABLE) Time(COLUMN)T.(COLUMN)H. 12 mid(COLUMN)55(COLUMN)53 1 a.m.(COLUMN)55(COLUMN)53 2 a.m.(COLUMN)55(COLUMN)54 3 a.m.(COLUMN)54(COLUMN)55 4 a.m.(COLUMN)54(COLUMN)57 5 a.m.(COLUMN)52(COLUMN)71 6 a.m.(COLUMN)51(COLUMN)74 7 a.m.(COLUMN)51(COLUMN)71 8 a.m.(COLUMN)52(COLUMN)66 9 a.m.(COLUMN)51(COLUMN)66 10 a.m.(COLUMN)50(COLUMN)68 11 a.m.(COLUMN)50(COLUMN)71 12 noon(COLUMN)50(COLUMN)71 1 p.m.(COLUMN)51(COLUMN)69 2 p.m.(COLUMN)49(COLUMN)77 5 p.m.(COLUMN)48(COLUMN)77 3 p.m.(COLUMN)48(COLUMN)77 6 p.m.(COLUMN)48(COLUMN)74 7 p.m.(COLUMN)48(COLUMN)71(END TABLE)

Temperatures ending 8 a.m. (EDT) Yesterday(TABLE) City(COLUMN)H.(COLUMN)L. Albany(COLUMN)56(COLUMN)38 Albuquerque(COLUMN)72(COLUMN)42 Amarillo(COLUMN)79(COLUMN)43 Anchorage(COLUMN)51(COLUMN)40 Ashville(COLUMN)53(COLUMN)41 Atlanta(COLUMN)59(COLUMN)40 Atlantic City(COLUMN)57(COLUMN)54 Austin(COLUMN)80 47 Baltimore(COLUMN)54(COLUMN)48 Billings(COLUMN)65(COLUMN)40 Birmingham(COLUMN)58(COLUMN)36 Bismack(COLUMN)73(COLUMN)37 Boise(COLUMN)70(COLUMN)44 Boston(COLUMN)56(COLUMN)51 Brownsville(COLUMN)79(COLUMN)52 Buffalo(COLUMN)47(COLUMN)33 Burlington, Va.(COLUMN)50(COLUMN)31 Casper(COLUMN)72(COLUMN)34 Charleston, S.C.(COLUMN)52(COLUMN)45 Charleston, W. Va.(COLUMN)50(COLUMN)43 Charoitte(COLUMN)50(COLUMN)44 Cheyenne(COLUMN)72(COLUMN)33 Chicago(COLUMN)59(COLUMN)37 Cincinnati(COLUMN)51(COLUMN)31 Cleveland(COLUMN)50(COLUMN)39 Columbia, S.C.(COLUMN)51(COLUMN)42 Columbus(COLUMN)51(COLUMN)33 Dal.-Ft. Worht(COLUMN)81(COLUMN)40 Dayton(COLUMN)57(COLUMN)33 Denver(COLUMN)77(COLUMN)36 Des Moines(COLUMN)67(COLUMN)42 Detriot(COLUMN)55(COLUMN)28 Duluth(COLUMN)63(COLUMN)46 El Paso(COLUMN)74(COLUMN)50 Fairbanks(COLUMN)28(COLUMN)22 Fargo(COLUMN)72(COLUMN)37 Flagstaff(COLUMN)71(COLUMN)28 Great Falls(COLUMN)60(COLUMN)35 Hartford(COLUMN)56(COLUMN)43 Helena(COLUMN)69(COLUMN)36 Honolulu(COLUMN)87(COLUMN)75 Houston(COLUMN)77(COLUMN)55 Indianapolis(COLUMN)58(COLUMN)33 Jackson(COLUMN)65(COLUMN)35 Jacksonville(COLUMN)62(COLUMN)40 Juneau(COLUMN)48(COLUMN)44 Kansas City(COLUMN)67(COLUMN)47 Las Vegas(COLUMN)89(COLUMN)56 Little Rock(COLUMN)66(COLUMN)64 Louisville(COLUMN)59(COLUMN)35 Memphis(COLUMN)65(COLUMN)40 Miami Beach(COLUMN)82(COLUMN)60 Midland(COLUMN)76(COLUMN)51 Milwaukee(COLUMN)57(COLUMN)34 Mpls.-St. Paul(COLUMN)68(COLUMN)44 Nashville(COLUMN)56(COLUMN)32 New Orleans(COLUMN)66(COLUMN)42 New York(COLUMN)53(COLUMN)50 Norfolk(COLUMN)57(COLUMN)54 North Platte(COLUMN)82(COLUMN)44 Oklahoma City(COLUMN)81(COLUMN)43 Omaha(COLUMN)68(COLUMN)41 Orlando(COLUMN)75(COLUMN)49 Philadephia(COLUMN)56(COLUMN)47 Phoenix(COLUMN)93(COLUMN)69 Pittsburgh(COLUMN)49(COLUMN)32 Portland Me.(COLUMN)56(COLUMN)38 Portland Or.(COLUMN)67(COLUMN)40 Providence(COLUMN)53(COLUMN)49 Raleigh(COLUMN)49(COLUMN)41 Rapid City(COLUMN)76(COLUMN)44 Reno(COLUMN)80(COLUMN)35 Richmond(COLUMN)54(COLUMN)47 St. Louis(COLUMN)61(COLUMN)37 St. Prbg.-Tampa(COLUMN)72(COLUMN)48 Salt Lake City(COLUMN)73(COLUMN)43 San Antonio(COLUMN)80(COLUMN)40 San Diego(COLUMN)71(COLUMN)63 San Francisco(COLUMN)80(COLUMN)40 San Juan(COLUMN)90(COLUMN)75 St. Ste. Marie(COLUMN)51(COLUMN)35 Seattle(COLUMN)61(COLUMN)46 Shreveport(COLUMN)74(COLUMN)37 Sloux Falls(COLUMN)72(COLUMN)45 Spokane(COLUMN)65(COLUMN)40 Syracuse(COLUMN)55(COLUMN)32 Topeka(COLUMN)61(COLUMN)35 Tucson(COLUMN)87(COLUMN)63 Tuisa(COLUMN)74(COLUMN)44 Washington(COLUMN)5(COLUMN)51 Wichita(COLUMN)79(COLUMN)33(END TABLE) Temperatures Abroad Yesterday(TABLE) (COLUMN)Weather(COLUMN)Time(COLUMN)Temp. Aberdeen(COLUMN)clear(COLUMN)1 p.m.(COLUMN)55 Amsterdam(COLUMN)clear(COLUMN)1 p.m.(COLUMN)57 Ankara(COLUMN)cloudy(COLUMN)3 p.m.(COLUMN)64 Athens(COLUMN)cloudy(COLUMN)2 p.m.(COLUMN)66 Auckland(COLUMN)pt. cldy(COLUMN)midnight(COLUMN)54 Berlin(COLUMN)pt. cldy(COLUMN)1 p.m.(COLUMN)54 Birmingham(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)55 Brussels(COLUMN)clear(COLUMN)1 p.m.(COLUMN)59 Casablanca(COLUMN)cloudy(COLUMN)noon(COLUMN)70 Copehnagen(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)52 Duplin(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)57 Geneva(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)50 Hong Kong(COLUMN)clear(COLUMN)8 p.m.(COLUMN)77 Lisbon(COLUMN)pt. cldy(COLUMN)noon(COLUMN)72 London(COLUMN)haze(COLUMN)1 p.m.(COLUMN)59 Madrid(COLUMN)clear(COLUMN)1 p.m.(COLUMN)64 Malta(COLUMN)rain(COLUMN)1 p.m.(COLUMN)63 Manila(COLUMN)rain(COLUMN)8 p.m.(COLUMN)82 Moscow(COLUMN)rain(COLUMN)3 p.m.(COLUMN)45 New Delhi(COLUMN)clear(COLUMN)5 p.m.(COLUMN)90 Nice(COLUMN)clear(COLUMN)1 p.m.(COLUMN)72 Oslo(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)52 Paris(COLUMN)clear(COLUMN)1 p.m.(COLUMN)61 Peking(COLUMN)clear(COLUMN)8 p.m.(COLUMN)82 Rome(COLUMN)clear(COLUMN)1 p.m.(COLUMN)72 Saigon(COLUMN)pt. cldy.(COLUMN)8 p.m.(COLUMN)82 Sofia(COLUMN)clear(COLUMN)2 p.m.(COLUMN)61 Stockholm(COLUMN)pt. cldy.(COLUMN)1 p.m.(COLUMN)45 Sydney(COLUMN)pt. cldy.(COLUMN)10 p.m.(COLUMN)64 Tel Aviv(COLUMN)clear(COLUMN)2 p.m.(COLUMN)86 Tokyo(COLUMN)cloudy(COLUMN)9 p.m.(COLUMN)64 Tunis(COLUMN)clear(COLUMN)1 p.m.(COLUMN)73 Vienna(COLUMN)haze(COLUMN)1 p.m.(COLUMN)61 Warsaw(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)48(END TABLE) Temperatures (Western Hemisphere)(TABLE) City(COLUMN)Weather(COLUMN)High(COLUMN)Low Acapulco(COLUMN)pt. cldy(COLUMN)90(COLUMN)79 Barbados(COLUMN)pt. cldy(COLUMN)86(COLUMN)79 Bermuda(COLUMN)cloudy(COLUMN)85(COLUMN)78 Bogota(COLUMN)cloudy(COLUMN)64(COLUMN)46 Calgary(COLUMN)clear(COLUMN)54(COLUMN)21 Culiacan(COLUMN)pt. cldy.(COLUMN)94(COLUMN)75 Fdmonton(COLUMN)clear(COLUMN)54(COLUMN)27 Havana(COLUMN)pt. cldy.(COLUMN)82(COLUMN)70 Kingston(COLUMN)cloudy(COLUMN)88(COLUMN)77 Montego Bay(COLUMN)cloudy(COLUMN)88(COLUMN)73 Mexico City(COLUMN)clear(COLUMN)72(COLUMN)46 Monterry(COLUMN)clear(COLUMN)75(COLUMN)48 Montreal(COLUMN)cloudy(COLUMN)48$30 Nassau(COLUMN)clear(COLUMN)86(COLUMN)70 Ottawa(COLUMN)pt. cldy.(COLUMN)50(COLUMN)28 Regina(COLUMN)clear(COLUMN)57(COLUMN)28 St. Kitts(COLUMN)pt. cldy.(COLUMN)89(COLUMN)78 St. Thoina(COLUMN)clear(COLUMN)57(COLUMN)28 St. Kitts(COLUMN)pt. cldy.(COLUMN)89(COLUMN)78 St. Thomas(COLUMN)pt. cldy(COLUMN)90(COLUMN)77 Toronto(COLUMN)pt. cldy.(COLUMN)48(COLUMN)34 Vancouver(COLUMN)clear(COLUMN)55(COLUMN)37 Veracruz(COLUMN)rain(COLUMN)77(COLUMN)66 Winnipeg(COLUMN)pt. cldy.(COLUMN)64(COLUMN)37(END TABLE)