Washington: Today - Partly cloudy, high near 30, low in the teens. Snow flurries are possible. The chance of precipitation is 30 per cent today and 10 per cent tonight. Monday - Fair, high near 30.

Maryland and Virginia: Today - Partly cloudy, highs from the mid 20s to the 39s, lows from near zero to the near 20. Monday - Fair, highs from the 20s to the mid 30s.

Lower Potomac and Chesapeake Bay: Today - Fair with Visibility of more than 5 miles. Wind will be from the northeast at from 15 to 25 knots. Waves in unprotected waters will be from 3 to 4 feet.

Extended Area Forecast for Tuesday through Thursday: Fair on Tuesday, snow or rain by Wednesday. There will be snow flurries throughout the area on Thursday. Highs will be from the mid 20s to the low 30s, lows in the teens. Temperatures will be colder in the mountains. Normal Washington temperatures for the period are a high of 43 aand a low of 28. Today - Snow will fall over the Great Lakes, the upper Ohio Valley, over most of the Appalachians and over the north Atlantic states. Showers, with snow in the higher elevations, will scatter from the Pacific Coast into the southern Rockies. Snow will also spread from the northern half of the Great Plains. The upper Mississippi Valley will be cloudy, but other areas will have fair skies. Temperatures will remain cold over the eastern half of the nation, and it will be colder in the northern Rockies and in northern Plains. The West will be near or a few degrees below normal, while the southern plains will be warmer.

Almanac Delta for today - Sun Rises 7:25 a.m., sets 5:10 p.m.; moon rises 11:23 a.m.

The Council of Governments' Air Quality Index for yesterday showed the high reading in the Washington area during the 9 a.m. to 10 a.m. period was 5 for the pollutant, sulfur dioxide. Index values between zero and 24 indicate good air quality. When the index exceeds 100 the air is considered very unhealthy and individuals with lung, heart and eye ailments are urged to restrict their activity. The forecast for today indicates that the air quality will be good.

The National Weather Service forecasts the Potomac River stage at Little Falls should be near 4.7 feet today.$ Local Temp., Humidity(TABLE) Time(COLUMN)T.(COLUMN)H. 12 mid(COLUMN)26(COLUMN)72 1 a.m.(COLUMN)36(COLUMN)74 2 a.m.(COLUMN)36(COLUMN)76 3 a.m.(COLUMN)36(COLUMN)79 4 a.m.(COLUMN)36(COLUMN)82 5 a.m.(COLUMN)36(COLUMN)85 6 a.m.(COLUMN)35(COLUMN)85 7 a.m.(COLUMN)35(COLUMN)83 8 a.m.(COLUMN)35(COLUMN)82 9 a.m.(COLUMN)35(COLUMN)82 10 a.m.(COLUMN)35(COLUMN)82 11 a.m.(COLUMN)35(COLUMN)82 12 noon(COLUMN)35(COLUMN)79 1 P.m.(COLUMN)36(COLUMN)73 2 p.m.(COLUMN)36(COLUMN)70 3 P.m.(COLUMN)36(COLUMN)62 4 P.m.(COLUMN)36(COLUMN)64 5 P.m.(COLUMN)36(COLUMN)6p.m. 34(COLUMN)61(END TABLE) Temperatures ending 8 a.m. (EST) yesterday:(TABLE) City(COLUMN)H.(COLUMN)L. Albany(COLUMN)25(COLUMN)19 Albuquerque(COLUMN)51(COLUMN)20 Amarillo(COLUMN)49(COLUMN)17 Anchorage(COLUMN)20(COLUMN)21 Asheville(COLUMN)35(COLUMN)26 Atlantic(COLUMN)31(COLUMN)23 Atlantic City(COLUMN)37(COLUMN)34 Austin(COLUMN)59(COLUMN)36 Baltimore(COLUMN)35(COLUMN)35 Billings(COLUMN)26(COLUMN)7 Birmingham(COLUMN)33(COLUMN)24 Bismarck(COLUMN)9(COLUMN) Boise(COLUMN)44(COLUMN)38 Boston(COLUMN)30(COLUMN)26 Brownsville(COLUMN)54(COLUMN)38 Buffalo(COLUMN)28(COLUMN)16 Burlington(COLUMN)17(COLUMN)10 Casper(COLUMN)34(COLUMN)10 Charleston, S.C(COLUMN)55(COLUMN)38 Charleston, WVa(COLUMN)31(COLUMN)23 Charlotte(COLUMN)36(COLUMN)34 Cheyenne(COLUMN)38(COLUMN)18 Chicago(COLUMN)37(COLUMN)23 Cincinnatl(COLUMN)25(COLUMN)21 Cleveland(COLUMN)30(COLUMN)19 Columbia, S.C.(COLUMN)36(COLUMN)34 Columbus(COLUMN)25(COLUMN)22 Dal-Ft. Worth(COLUMN)49(COLUMN)24 Dayton(COLUMN)25(COLUMN)24 Denver(COLUMN)45(COLUMN)16 Des Moines(COLUMN)19(COLUMN)7 Detroit(COLUMN)21(COLUMN)24 Duluth(COLUMN)17(COLUMN)7 EL Paso(COLUMN)59(COLUMN)28 Fairbanks(COLUMN)0(COLUMN)-11 FFargo(COLUMN)13(COLUMN)-1 Flagstaff(COLUMN)51(COLUMN)24 Great Falls(COLUMN)19(COLUMN)8 Hartford(COLUMN)26(COLUMN)24 Helena(COLUMN)41(COLUMN)20 Honolulu(COLUMN)80(COLUMN)73 Houston(COLUMN)50(COLUMN)37 Indianapolis(COLUMN)25(COLUMN)23 Jackson, Miss(COLUMN)34(COLUMN)29 jacksonville(COLUMN)37(COLUMN)40 Juneau(COLUMN)33(COLUMN)21 Kansas City(COLUMN)26(COLUMN)7 Las Vegas(COLUMN)57(COLUMN)42 Little Rock(COLUMN)53(COLUMN)20 Los Angeles(COLUMN)71(COLUMN)50 Louisville(COLUMN)28(COLUMN)23 Memphis(COLUMN)32(COLUMN)24 Miami Beach(COLUMN)76(COLUMN)56 Midland-Odessa(COLUMN)62(COLUMN)27 Milwaukee(COLUMN)27(COLUMN)21 Mpls-St. Paul(COLUMN)23(COLUMN)12 Nashville(COLUMN)21(COLUMN)20 New Orleans(COLUMN)46(COLUMN)37 New York(COLUMN)34(COLUMN)33 Norfolk(COLUMN)43(COLUMN)35 North Piatte(COLUMN)23(COLUMN)3 Oklahoma City(COLUMN)50(COLUMN)16 Omaha(COLUMN)21(COLUMN)6 Orlando(COLUMN)67(COLUMN)50 Philadephia(COLUMN)33(COLUMN)23 Phoenix(COLUMN)67(COLUMN)49 Pittsburgh(COLUMN)33(COLUMN)28 Portland, Maine(COLUMN)20(COLUMN)17 Portland, Ore(COLUMN)45(COLUMN)42 Providence(COLUMN)30(COLUMN)11 Raleigh(COLUMN)35(COLUMN)33 Rapid City(COLUMN)20(COLUMN)8 Reno(COLUMN)57(COLUMN)40 RIchmond(COLUMN)33(COLUMN)32 St. Louis(COLUMN)22(COLUMN)14 St. Prbg- Tampa(COLUMN)67(COLUMN)48 Salt Lake City(COLUMN)49(COLUMN)35 San Antonio(COLUMN)63(COLUMN)32 San Diego(COLUMN)60(COLUMN)61 San Francisco(COLUMN)61(COLUMN)53 St. Ste. Marie(COLUMN)17(COLUMN)-10 Seattle(COLUMN)49(COLUMN)44 Shreveport(COLUMN)33(COLUMN)24 Sioux Falls(COLUMN)18(COLUMN)-4 Spokane(COLUMN)34(COLUMN)31 Syracuse(COLUMN)21(COLUMN)15 Topeka(COLUMN)25(COLUMN)-9 Tucson(COLUMN)63(COLUMN)43 Tuisa(COLUMN)37(COLUMN)15 Washington(COLUMN)36(COLUMN)35 Witchita(COLUMN)34(COLUMN)11(END TABLE) Temperatures Abroad Yesterday(TABLE) City(COLUMN)Weather(COLUMN)Time(COLUMN)Temp. Aberdeen(COLUMN)pt. day(COLUMN)1 p.m.(COLUMN)37 Amsterdam(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)45 Ankara(COLUMN)cloudy(COLUMN)3 p.m.(COLUMN)34 Athens(COLUMN)clear(COLUMN)2 p.m.(COLUMN)61 Auckland(COLUMN)clear(COLUMN)midnight(COLUMN)64 Berlin(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)39 Birmingham(COLUMN)rains(COLUMN)1 p.m.(COLUMN)41 Brussels(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)41 Casablanca(COLUMN)cloudy(COLUMN)noon(COLUMN)48 Copenhagen(COLUMN)fog(COLUMN)1 p.m.(COLUMN)34 Dublin(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)43 Genvea(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)73 Hong Kong(COLUMN)pt. cldy(COLUMN)8 P.m.(COLUMN)70 Lisbon(COLUMN)clear(COLUMN)noon(COLUMN)48 London(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)45 Madrid(COLUMN)cloucy(COLUMN)1 p.m.(COLUMN)36 Malta(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)64 Manila(COLUMN)cloudy(COLUMN)8 p.m.(COLUMN)81 Moscow(COLUMN)cloudy(COLUMN)3 p.m.(COLUMN)23 New Delhi(COLUMN)cloudy(COLUMN)5 p.m.(COLUMN)70 Nice(COLUMN)rain(COLUMN)1 p.m.(COLUMN)50 Oslo(COLUMN)cloudy(COLUMN)1 P.m.(COLUMN)19 Paris(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)37 Peking(COLUMN)cloudy(COLUMN)8 p.m.(COLUMN)30 Rome(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)54 Saigon(COLUMN)pt cldy 8 P.m.(COLUMN)84 Sofia(COLUMN)clear(COLUMN)2 p.m.(COLUMN)41 Stockholm(COLUMN)clear(COLUMN)1 p.m.(COLUMN)36 Sydney(COLUMN)clear(COLUMN)10 p.m.(COLUMN)79 Tel Aviv(COLUMN)2 p.m.(COLUMN)63 Tokyo(COLUMN)clear(COLUMN)9 p.m.(COLUMN)48 Tunis(COLUMN)pt cldy(COLUMN)1 p.m.(COLUMN)48 Vienna(COLUMN)pt cldy(COLUMN)1 p.m.(COLUMN)37 Warsaw(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)39(END TABLE) Temperatures (Western Hemisphere)(TABLE) City(COLUMN)Weather(COLUMN)High(COLUMN)Low Acapulco(COLUMN)clear(COLUMN)86(COLUMN)71 Barbados(COLUMN)pt cldy(COLUMN)82(COLUMN)75 Bermuda(COLUMN)cloudy(COLUMN)68(COLUMN)66 Bogota(COLUMN)pt cldy(COLUMN)64(COLUMN)31 Calgary(COLUMN)pt. cldy(COLUMN)23(COLUMN)3 Culiacan(COLUMN)pt cldy(COLUMN)84(COLUMN)53 Edmonton(COLUMN)fog(COLUMN)18(COLUMN)-8 Havana(COLUMN)cloudy(COLUMN)82(COLUMN)68 Kingston(COLUMN)pt cldy(COLUMN)84(COLUMN)63 Montego Bay(COLUMN)pt cldy(COLUMN)84(COLUMN)73 Mexico City(COLUMN)blaze(COLUMN)70(COLUMN)36 Monterrey(COLUMN)clear(COLUMN)79(COLUMN)39 Montreal(COLUMN)snow(COLUMN)9(COLUMN)7 Nassau(COLUMN)pt cldy(COLUMN)81(COLUMN)64 Ottawa(COLUMN)cloudy(COLUMN)10(COLUMN)3 Regina (SECTION) now(COLUMN)7(COLUMN)1 St. Kitts(COLUMN)cloudy(COLUMN)84(COLUMN)71 St. Thomas(COLUMN)pt cldy(COLUMN)84(COLUMN)72 Toronto(COLUMN)pt cldy(COLUMN)23(COLUMN)7 Vancouver(COLUMN)rain(COLUMN)43(COLUMN)39 Veracruz(COLUMN)cloudy(COLUMN)77(COLUMN)64 Winnipeg(COLUMN)clear(COLUMN)5(COLUMN)-6(END TABLE)