UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112823.upa.cvt Date: 2300Z 28 NOV 25 Searching for LY275... Searching the city database file for: LY275 ... Date:2300Z 28 NOV 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 993 -1304 0.2 -0.1 98 0.3 0.1 300 1 273.9 274.5 273.6 284.2 3.82 1 952 -903 -0.9 -1.4 96 0.5 -1.1 276.1 276.7 274.6 286.0 3.62 2 824 448 -0.3 -0.6 98 0.3 -0.4 288.4 289.2 281.8 301.1 4.44 3 641 2702 -10.1 -11.0 93 0.9 -10.4 298.7 299.2 284.0 306.6 2.57 4 595 3342 -14.7 -15.3 95 0.6 -14.9 299.8 300.2 283.8 305.9 1.95 5 381 6882 -40.1 -48.1 42 8.0 -40.5 307.1 307.1 284.4 307.6 0.13 6 272 9266 -57.3 -61.5 59 4.2 -57.3 125 31 313.2 313.2 286.5 313.4 0.04 7 221 10667 -54.3 -65.3 25 11.0 -54.5 337.0 337.0 293.6 337.1 0.03 8 204 11208 -52.9 -63.9 25 11.0 -53.2 347.0 347.0 296.0 347.2 0.03 9 132 14099 -57.5 -74.5 10 17.0 -57.8 384.8 384.8 303.0 384.9 0.01 10 105 15580 -59.3 -81.3 4 22.0 -59.6 407.4 407.4 306.2 407.5 0.01 11 42 21331 -65.7 -92.7 1 27.0 -66.0 513.6 513.6 315.9 513.7 0.00 12 30 23400 -64.5 -92.5 1 28.0 -65.0 250 46 568.8 568.8 319.1 568.8 0.00 13 20 25900 -62.9 -87.9 2 25.0 -63.8 255 66 643.6 643.6 322.4 643.7 0.01 TRP 272 9266 -57.3 -61.5 59 4.2 -57.3 125 31 313.2 313.2 286.5 313.4 0.04 WND 19 250 66 Sounding variables and indices 1000-500 mb thick: 6026.95 m Freezing level: 985.55 mb = -1230.71 m = -4037.72 ft Wetbulb zero: 990.26 mb = -1277.26 m = -4190.42 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 92.85 % Est. max temperature: 12.68 C = 54.83 F Sfc-Lift cond lev (LCL): 988.23 mb = -1257.79 m = -4126.56 ft T: 0.07 C 700-500 lapse rate: 6.38 C/km Conv cond level (CCL): 952.00 mb = -903.12 m = -2962.96 ft Mean mixing ratio: 3.76 g/kg Conv temperature: 2.41 C = 36.34 F Cap Strength: 12.38 C Lifted Index: 13.40 C Risk: None Lifted Index @300 mb: 17.06 C Lifted Index @700 mb: 10.54 C Showalter Index: 5.92 C Risk: None Total Totals Index: 48.02 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.18 C Cross Totals Index: 23.84 C K Index: 22.72 Risk: 20-40 % chance of thunderstorms Sweat Index: 26.10 Risk: None Energy Index: 2.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.26 J/kg Max Up Vert Vel: 8.40 m/s Conv Inhibition (B-): 48292.13 J/kg Cap Strength: 13.31 C Lift Cond Lev (LCL): 934.94 mb = -733.91 m = -2407.82 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 19 30350 250 66 62.0 22.6 1 993 -1304 300 1 0.9 -0.5 2 925 768 40 5 -3.2 -3.8 3 850 1444 95 23 -22.9 2.0 4 700 2985 115 19 -17.2 8.0 5 500 5530 115 11 -10.0 4.6 6 400 7110 115 25 -22.7 10.6 7 300 9030 120 19 -16.5 9.5 8 272 9266 125 31 -25.4 17.8 9 250 10190 125 15 -12.3 8.6 10 200 11620 130 15 -11.5 9.6 11 150 13460 185 9 0.8 9.0 12 100 16010 230 17 13.0 10.9 13 70 18210 245 31 28.1 13.1 14 50 20280 245 23 20.8 9.7 15 30 23400 250 46 43.2 15.7 16 20 25900 255 66 63.8 17.1 Wind Parameters Energy-Hel index: -2.20 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.20251128.23.gif