General Aviation Weather

Text Reports

Enter one or more of the following location identifiers separated by a space:

Zip Code, Four-Character ICAO or Three-Character IATA airport codes.

METAR - Aviation Routine Weather Report
KMER - Atwater, California
Updated at 5:45 PM GMT on May 19, 2013 (10:45 AM PDT):
METAR KMER 191745Z 33019G25KT 10SM SKC 24/07 A3005
TAF - Terminal Area Forecast
KMER - Atwater, California
Updated at 5:45 PM GMT on May 19, 2013 (10:45 AM PDT):
TAF KMER 191721Z 1918/2018 31016G22KT P6SM SKC
     FM200200 32010KT P6SM SKC
     FM200600 VRB04KT P6SM SKC=
Decoded:
ID: KMER   Castle AFB/Merc, CA
REPORT TIME: 19 17:21
VALID TIME: 19 May AT 18:00Z to 20 May AT 18:00Z.
INITIAL WX
   WINDS: 310 AT 16 GUST 22
   VISIBILITY: >6.0 MILES
   CLOUDS: CLEAR
NEW WX STARTING: 02:00Z
   WINDS: 320 AT 10
   VISIBILITY: >6.0 MILES
   CLOUDS: CLEAR
NEW WX STARTING: 06:00Z
   WIND: VARIABLE AT 4
   VISIBILITY: >6.0 MILES
   CLOUDS: CLEAR
   COMMENTS: = 

PIREP - Pilot Weather Report
KMER - Atwater, California
Updated at 5:45 PM GMT on May 19, 2013 (10:45 AM PDT):
No PIREP is currently available for this location.
AIRMET - Airmens Meteorological Information
KMER - Atwater, California
Updated at 5:45 PM GMT on May 19, 2013 (10:45 AM PDT):
SFOS WA 191445
AIRMET SIERRA UPDT 2 FOR IFR AND MTN OBSCN VALID UNTIL 192100
.
NO SGFNT IFR EXP OUTSIDE OF CNVTV ACT.
.
AIRMET MTN OBSCN...WA OR CA
FROM YDC TO 70SSW YKM TO 20NNE DSD TO 50WNW LKV TO 30SE OED TO
70WSW OED TO 80WNW OED TO 20SW ONP TO HQM TO TOU TO YDC
MTNS OBSC BY CLDS/BR. CONDS ENDG 18-21Z.
.
AIRMET MTN OBSCN...CA
FROM 30WNW LAX TO 30NW TRM TO 40E MZB TO 30SSW MZB TO 30NNW MZB
TO 30WNW LAX
MTNS OBSC BY CLDS. CONDS ENDG 15-18Z.
....
SFOT WA 191445
AIRMET TANGO UPDT 2 FOR TURB AND STG SFC WNDS VALID UNTIL 192100
.
NO SGFNT TURB EXP OUTSIDE OF CNVTV ACT.
.
OTLK VALID 2100-0300Z...STG SFC WNDS OR CA AND CSTL WTRS
BOUNDED BY 70W OED-40S FOT-30SSW ENI-100WSW ENI-90WSW FOT-120NW
FOT-70W OED
SUSTAINED SURFACE WINDS GTR THAN 30KT EXP. CONDS DVLPG 21-00Z.
CONDS CONTG THRU 03Z.
....
SFOZ WA 191445
AIRMET ZULU UPDT 2 FOR ICE AND FRZLVL VALID UNTIL 192100
.
NO SGFNT ICE EXP OUTSIDE OF CNVTV ACT.
.
FRZLVL...RANGING FROM 050-165 ACRS AREA
   MULT FRZLVL 050-100 BOUNDED BY 50W TOU-20NNE HQM-20SE PDX-
      20SSE EUG-160SW ONP-120WNW ONP-140W TOU-50W TOU
   080 ALG 170WSW ONP-140WSW ONP-20NNE OED-70SSE LKV
   120 ALG 140W FOT-20WNW FOT-20SW RBL-50NE CZQ-20W BTY
....
SIGMET - Significant Meteorological Information
KMER - Atwater, California
Updated at 5:45 PM GMT on May 19, 2013 (10:45 AM PDT):
No SIGMET is currently available for this location.
NOTAM - Notice to Airmen
KMER - Atwater, California
Updated at 5:45 PM GMT on May 19, 2013 (10:45 AM PDT):
!MER 05/002 MER OBST TOWER UNKN (98 AGL) 6 NW LGTS OTS WEF 1305061909
CREATED: 06 May 2013 19:09:00 SOURCE: KRIUYFYX
!MER 01/002 MER RWY 13/31 RWY LGTS OTS EXC PCL 0100-0500 DLY 
WEF 1301090414CREATED: 09 Jan 2013 04:15:00 SOURCE: KRIUYFYX
!MER 02/003 MER RWY 13 SFL OTS
CREATED: 10 Feb 2010 19:44:00 SOURCE: KOAKYFYX
!FDC 1/4618 MER CASTLE AUTOMATIC DEPENDENT SURVEILLANCE, ESSENTIAL 
SERVICE BROADCAST. EFFECTIVE NOVEMBER 10, 2011. THE FEDERAL AVIATION ADMINISTRATION (FAA) HAS ADOPTED TWO ADS-B DATA LINKS: 1090 MHZ EXTENDED SQUITTER (1090ES) AND 978 MHZ UNIVERSAL ACCESS TRANSCEIVER (UAT). THE TWO LINKS OPERATE SIMILARLY AND SUPPORT TRAFFIC INFORMATION SERVICE-BROADCAST (TIS-B). ADDITIONALLY, THE UAT LINK SUPPORTS FLIGHT INFORMATION SERVICE- BROADCAST (FIS-B). TIS-B SERVICEWILL BE AVAILABLE THROUGHOUT THE NATIONAL AIRSPACE SYSTEM (NAS) WHERE THERE ARE BOTH ADEQUATE SURVEILLANCE COVERAGE (RADAR) AND ADEQUATE BROADCAST COVERAGE FROM ADS-B GROUND STATIONS. FIS-B SERVICEAVAILABILITY IS EXPECTED THROUGHOUT THE NAS IN 2013, AND IS CURRENTLY AVAILABLE WITHIN CERTAIN REGIONS. THIS NOTAM ANNOUNCES THE AVAILABILITY OF THE INITIAL TIS-B AND FIS-B CAPABILITY WITH THE CASTLE  MER AIRSPACE. THE FAA IS DEVELOPING POLICY GUIDANCE MATERIAL ON AUTOMATIC DEPENDENT SURVEILLANCE-BROADCAST (ADS-B), ESSENTIAL SERVICES- TIS-B AND FIS-B THAT WILL BE PUBLISHED IN TRADITIONAL SOURCE REFERENCES SUCH AS THE AERONAUTICAL INFORMATION MANUAL (AIM). REPORTS OF TIS-B AND FIS-B MALFUNCTIONS SHOULD BE REPORTED BY RADIO OR TELEPHONE TO THE NEAREST FLIGHT SERVICE STATION (FSS) FACILITY.CREATED: 11 Nov 2011 11:25:00 SOURCE: KDZZNAXX
Forecast Area
KMER - Atwater, California
Updated at 5:45 PM GMT on May 19, 2013 (10:45 AM PDT):
FA6W  
SFOC FA 191945
SYNOPSIS AND VFR CLDS/WX
SYNOPSIS VALID UNTIL 201400
CLDS/WX VALID UNTIL 200800...OTLK VALID 200800-201400
WA OR CA AND CSTL WTRS
.
SEE AIRMET SIERRA FOR IFR CONDS AND MTN OBSCN.
TS IMPLY SEV OR GTR TURB SEV ICE LLWS AND IFR CONDS.
NON MSL HGTS DENOTED BY AGL OR CIG.
.
SYNOPSIS...LARGE UPR LVL TROF WAS OVR THE WRN US WITH AN UPR LVL
LOW PRES SYS OVR THE WRN DAKOTAS AND WRN NEB. NWLY FLOW ALF FROM
WA/OR AND CA INTO THE SRN ROCKIES. BY 14Z...LARGE UPR LVL TROF
WILL CONT OVR WRN US. LARGE UPR LVL TROF OVR BC MOVG SEWD TOWARDS
PAC NW WITH UPR LVL BECMG SWLY OVR WA AND OR.
.
WA CASCDS WWD
CSTL SXNS
CSTLN...BKN-SCT035 TOPS 060-080. BECMG 0508 SKC. OTLK...VFR.
INLAND...SCT020 BKN035-050 TOPS 080-100. BECMG 2302 SCT050.
   BECMG 0205 SKC. OTLK...VFR.
CASCDS...BKN050-060 TOPS 100. BECMG 0508 SKC. OTLK...VFR.
.
WA E OF CASCDS
CNTRL WA...SCT080-100. OTLK...VFR.
ERN WA...BKN050 BKN100 TOPS 150. ISOL -SHRA. BECMG 0205
   SCT080-100. OTLK...VFR.
.
OR CASCDS WWD
CSTL SXNS
CSTLN/INLAND...BKN-SCT035 TOPS 060-080. BECMG 0205 SKC.
   OTLK...VFR.
WILLAMETTE VLY...BKN035 TOPS 060-080. BECMG 2302 SCT040-050.
   AFT 02Z SKC. OTLK...VFR.
SWRN INTR...BKN035 TOPS 060-080. BECMG 2302 SCT040-050.
   AFT 05Z SKC. OTLK...VFR.
CASCDS...BKN050-060 TOPS 100. BECMG 0508 SKC. OTLK...VFR.
.
OR E OF CASCDS
BKN-SCT060-080 TOPS 120-140. BECMG 0205 SKC. OTLK...VFR.
.
NRN CA...STS-SAC-TVL LN NWD
CSTL SXNS...SKC. OCNL SCT015 NR FOT. OTLK...VFR.
SAC VLY...SKC. OTLK...VFR.
SHASTA-SISKIYOUS-NERN CA...SKC. OCNL SCT100-120 TIL 02Z.
   OTLK...VFR.
NRN SIERRAS...SKC. OCNL FEW120 TIL 02Z. OTLK...VFR.
.
CNTRL CA
CSTL SXNS...
   CSTLN...SKC. BECMG 0205 SKC OCNL SCT010. OTLK...VFR.
   INLAND...SKC. OTLK...VFR.
SAN JOAQUIN VLY...SKC. OTLK...VFR.
SRN SIERRAS...SKC. OTLK...VFR.
.
SRN CA..VBG-NID-60NNW BIH LN SWD
CSTL SXNS...
   CSTLN...
      NRN AND CNTRL PTNS...SKC. OTLK...VFR.
      SRN PTNS...SKC OCNL FEW020. BECMG 0205 BKN-OVC010 TOPS 020.
         OTLK...MVFR CIGS.
   INLAND...SKC. OTLK...VFR.
INTR MTNS AND DESERTS...SKC. OTLK...VFR.
.
CSTL WTRS
WA/OR CSTL WTRS...BKN030 TOPS 060-080. BECMG 0508 SCT035-050.
   OTLK...VFR.
NRN AND CNTRL CA CSTL WTRS...SKC. OTLK...VFR.
SRN CA CSTL WTRS...SKC OCNL SCT015-025. OTLK...VFR BECMG 1114
   MVFR CIGS.
....
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