UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112913.upa.cvt Date: 1300Z 29 NOV 25 Searching for LY275... Searching the city database file for: LY275 ... Date:1300Z 29 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 990 304 0.4 0.3 99 0.1 0.4 270 1 274.3 275.0 274.0 285.0 3.94 1 315 8652 -51.3 -58.3 43 7.0 -51.5 130 15 308.7 308.7 284.9 308.9 0.05 2 300 8970 -51.1 -61.1 29 10.0 -51.3 110 11 313.3 313.3 286.5 313.5 0.03 3 250 10150 -51.7 -69.7 10 18.0 -52.0 160 7 329.2 329.2 291.5 329.3 0.01 4 200 11590 -52.5 -73.5 6 21.0 -52.8 240 5 349.6 349.6 296.5 349.7 0.01 5 150 13440 -53.9 -80.9 2 27.0 -54.3 250 5 377.2 377.2 301.8 377.2 0.00 6 100 16010 -60.1 -90.1 1 30.0 -60.4 240 21 411.6 411.6 306.7 411.6 0.00 TRP 315 8652 -51.3 -58.3 43 7.0 -51.5 130 15 308.7 308.7 284.9 308.9 0.05 WND Sounding variables and indices Freezing level: 984.78 mb = 368.78 m = 1209.90 ft Wetbulb zero: 985.16 mb = 339.89 m = 1115.12 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 82.21 % Est. max temperature: 5.79 C = 42.42 F Sfc-Lift cond lev (LCL): 988.28 mb = 316.85 m = 1039.51 ft T: 0.32 C 700-500 lapse rate: 6.19 C/km ThetaE index: 0.00 C Layer 990.0- -0.0 mb Conv cond level (CCL): 315.00 mb = 8651.93 m = 28385.27 ft Mean mixing ratio: 6.97 g/kg Conv temperature: 95.48 C = 203.86 F Cap Strength: -4.04 C Lifted Index: 3.64 C Risk: None Lifted Index @300 mb: 14.56 C Lifted Index @700 mb: -1.50 C Showalter Index: 8.39 C Risk: None Total Totals Index: 46.89 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.96 C Cross Totals Index: 22.94 C K Index: 14.27 Risk: None Sweat Index: 15.08 Risk: None Energy Index: 1.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 192019.75 J/kg Max Up Vert Vel: 619.71 m/s Conv Inhibition (B-): 4064.09 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 1118.19 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 130 at 6 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 990 304 270 1 1.0 -0.0 | 305 7 6.0 -4.1 1 925 748 330 7 3.5 -6.1 | 320 13 8.5 -10.2 2 850 1423 5 5 -0.4 -5.0 | 334 10 4.5 -9.1 3 700 2956 95 7 -7.0 0.6 | 30 4 -2.0 -3.5 4 500 5480 120 13 -11.3 6.5 | 111 7 -6.3 2.4 5 400 7060 115 15 -13.6 6.3 | 105 9 -8.6 2.2 6 315 8652 130 15 -11.5 9.6 | 130 9 -6.5 5.5 7 300 8970 110 11 -10.3 3.8 | 86 5 -5.4 -0.3 8 250 10150 160 7 -2.4 6.6 | 226 4 2.6 2.5 9 200 11590 240 5 4.3 2.5 | 280 9 9.3 -1.6 10 150 13440 250 5 4.7 1.7 | 284 10 9.7 -2.4 11 100 16010 240 21 18.2 10.5 | 255 24 23.1 6.4 Wind Parameters Mean winds (0-6000m): 99.6 at 8.6 knts Storm direction: 129.6 at 6.4 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 35.3 neg: -0.5 tot: 34.8 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.4 10^-3/s Energy-Hel index: 35.88 Bulk Rich Number: 10130.46 Bulk Shear: 18.95 m/s 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 ------------------------------------------------------------------------------- 500 325 4 316 11| 6.6 0.0 6.6| 11.8 -0.5 11.3 22.6 0.47| 7.8 3.7 1000 335 5 321 11| 2.8 0.0 2.8| 18.6 -0.5 18.1 18.1 0.53| 5.5 2.9 1500 346 5 326 11| 2.1 0.0 2.1| 24.4 -0.5 23.9 15.9 0.59| 4.6 2.7 2000 1 5 333 11| 1.8 0.0 1.8| 29.9 -0.5 29.4 14.7 0.63| 4.3 2.7 2500 17 6 340 10| 1.6 0.0 1.6| 33.5 -0.5 33.0 13.2 0.63| 4.1 2.6 3000 35 6 349 9| 1.5 0.0 1.5| 35.3 -0.5 34.8 11.6 0.65| 3.8 2.4 4000 67 7 9 7| 1.4 0.0 1.4| 38.5 -0.5 37.9 9.5 0.68| 3.2 2.2 5000 89 8 31 5| 1.4 0.0 1.4| 42.3 -0.5 41.8 8.4 0.70| 2.9 2.0 6000 100 9 53 4| 1.2 0.1 1.3| 43.1 -1.3 41.8 7.0 0.66| 2.5 1.7 Wrote GIF file: /home/apache/climate/data/raob//LY275/skewt/LY275.skewt.20251129.13.gif