UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for X0372... Searching the city database file for: X0372 ... Date:0000Z 13 DEC 25 Station: X0372 WMO ident: 30372 Latitude: 56.92 Longitude: 118.37 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1000 0 0.2 -0.2 97 0.4 0.0 273.4 274.0 273.2 283.5 3.76 1 654 3230 -32.3 -38.3 55 6.0 -32.7 272.0 272.0 266.4 272.6 0.21 2 577 4108 -38.9 -43.9 59 5.0 -39.1 274.1 274.2 267.7 274.6 0.13 3 560 4315 -38.7 -43.7 59 5.0 -38.9 276.7 276.8 269.4 277.2 0.14 4 500 5090 -44.1 -50.1 51 6.0 -44.3 305 31 279.3 279.3 270.8 279.5 0.08 5 406 6463 -51.1 -58.1 43 7.0 -51.2 287.4 287.4 275.3 287.5 0.04 6 400 6560 -51.9 -58.9 43 7.0 -52.0 305 52 287.5 287.5 275.5 287.7 0.03 7 381 6873 -55.1 -62.1 42 7.0 -55.2 287.4 287.4 275.3 287.4 0.02 8 377 6940 -57.5 -64.5 41 7.0 -57.6 285.0 285.0 274.0 285.1 0.02 TRP WND 310 305 62 Sounding variables and indices 1000-500 mb thick: 5090.00 m Freezing level: 997.87 mb = 19.87 m = 65.21 ft Wetbulb zero: 999.79 mb = 1.59 m = 5.22 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 68.55 % Est. max temperature: 0.18 C = 32.32 F Sfc-Lift cond lev (LCL): 993.67 mb = 48.31 m = 158.48 ft T: -0.29 C 700-500 lapse rate: 7.15 C/km Conv cond level (CCL): 654.00 mb = 3229.68 m = 10595.93 ft Mean mixing ratio: 4.60 g/kg Conv temperature: 31.59 C = 88.86 F Cap Strength: -0.58 C Lifted Index: -3.98 C Risk: Severe thunderstorms possible Lifted Index @700 mb: -7.96 C Showalter Index: 1.88 C Risk: Showers probable Total Totals Index: 61.18 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.86 C Cross Totals Index: 29.32 C K Index: 11.98 Risk: None Energy Index: 0.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 136718.23 J/kg Max Up Vert Vel: 522.91 m/s Conv Inhibition (B-): 14.04 J/kg Cap Strength: 0.78 C Lift Cond Lev (LCL): 1049.87 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 310 9507 305 62 50.8 -35.6 1 1017 0 0 0 -0.0 -0.0 2 931 708 0 0 -0.0 -0.0 3 925 755 350 1 0.2 -1.0 4 850 1363 225 9 6.4 6.4 5 700 2764 305 17 13.9 -9.8 6 500 5090 305 31 25.4 -17.8 7 400 6560 305 52 42.6 -29.8 Wind Parameters Energy-Hel index: -8544.04 Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//X0372/skewt/X0372.skewt.20251213.00.gif