UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120723.upa.cvt Date: 2300Z 7 DEC 25 Searching for LY275... Searching the city database file for: LY275 ... Date:2300Z 7 DEC 25 Station: LY275 WMO ident: 13275 Latitude: 44.77 Longitude: 20.42 ------------------------------------------------------------------------------- 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 994 5.2 4.9 98 0.3 5.1 250 1 278.8 279.8 278.5 293.7 5.46 1 773 -3.1 -3.3 99 0.2 -3.2 290.7 291.4 282.1 302.0 3.88 2 574 -17.1 -19.2 84 2.1 -17.6 300.1 300.4 283.3 304.7 1.46 3 572 -13.1 -15.2 84 2.1 -13.7 305.1 305.5 285.9 311.6 2.05 4 470 -28.1 -28.8 94 0.7 -28.2 304.1 304.3 284.0 306.6 0.75 5 378 -40.3 -44.3 65 4.0 -40.5 307.5 307.6 284.7 308.3 0.20 6 287 -48.9 -61.9 21 13.0 -49.2 320.5 320.5 288.9 320.6 0.03 7 203 -58.1 -70.1 20 12.0 -58.3 339.3 339.3 294.1 339.4 0.01 8 193 -55.3 -67.3 21 12.0 -55.5 348.7 348.7 296.4 348.8 0.02 9 127 -62.1 -76.1 14 14.0 -62.3 380.8 380.8 302.4 380.8 0.01 10 93 -62.5 -80.5 7 18.0 -62.7 415.5 415.5 307.2 415.5 0.01 11 80 -65.7 -86.7 4 21.0 -65.9 315 27 427.2 427.2 308.5 427.2 0.00 12 57 -63.7 -91.7 1 28.0 -64.0 475.2 475.2 313.1 475.2 0.00 13 30 -67.5 -94.5 1 27.0 -67.9 560.6 560.6 318.7 560.6 0.00 14 27 -64.3 -92.3 1 28.0 -64.9 586.8 586.8 320.0 586.8 0.00 15 23 -66.5 -94.5 1 28.0 -67.0 607.8 607.8 321.0 607.8 0.00 16 13 -63.6 -91.6 1 28.0 -64.8 280 89 725.7 725.7 325.3 725.8 0.01 17 11 -62.7 -90.7 1 28.0 -64.3 764.4 764.4 326.3 764.5 0.01 TRP 80 -65.7 -86.7 4 21.0 -65.9 315 27 427.2 427.2 308.5 427.2 0.00 WND 13 -63.6 -91.6 1 28.0 -64.8 280 89 725.7 725.7 325.3 725.8 0.01 Sounding variables and indices Freezing level: 855.54 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 858.68 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 92.92 % Est. max temperature: 12.87 C = 55.17 F Sfc-Lift cond lev (LCL): 989.37 mb = -9999.00 m = -9999.00 ft T: 5.05 C Conv cond level (CCL): 773.00 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 5.16 g/kg Conv temperature: 20.96 C = 69.72 F Cap Strength: 10.70 C Lifted Index: 8.72 C Risk: None Lifted Index @300 mb: 16.21 C Lifted Index @700 mb: 4.28 C Showalter Index: 6.43 C Risk: None Total Totals Index: 46.58 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.41 C Cross Totals Index: 23.17 C K Index: 22.37 Risk: 20-40 % chance of thunderstorms Sweat Index: 13.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 10.67 C Lift Cond Lev (LCL): 940.26 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 935.26 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 13 31152 280 89 87.6 -15.5 1 1017 0 250 1 0.9 0.3 2 994 161 250 1 0.9 0.3 3 925 790 300 7 6.1 -3.5 4 850 1473 50 13 -10.0 -8.4 5 700 3008 335 9 3.8 -8.2 6 500 5550 280 7 6.9 -1.2 7 400 7130 220 7 4.5 5.4 8 300 9060 350 31 5.4 -30.5 9 250 10250 360 64 -0.0 -64.0 10 200 11670 355 50 4.4 -49.8 11 150 13490 345 29 7.5 -28.0 12 100 16000 330 31 15.5 -26.8 13 70 18180 320 27 17.4 -20.7 14 50 20240 290 36 33.8 -12.3 15 30 23330 295 56 50.8 -23.7 16 20 25800 270 62 62.0 -0.0 Wind Parameters Energy-Hel index: -0.00 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//LY275/skewt/LY275.skewt.20251207.23.gif