UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120823.upa.cvt Date: 2300Z 8 DEC 25 Searching for LY275... Searching the city database file for: LY275 ... Date:2300Z 8 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 1001 199 6.4 3.0 79 3.4 4.8 150 1 279.5 280.3 277.9 292.5 4.74 1 1000 207 6.2 4.0 86 2.2 5.1 140 5 279.4 280.2 278.3 293.3 5.09 2 996 240 8.0 4.9 81 3.1 6.5 281.5 282.4 279.8 296.5 5.45 3 949 637 5.4 2.4 81 3.0 4.0 282.8 283.6 279.6 296.1 4.79 4 927 829 7.0 0.0 61 7.0 3.8 286.3 287.0 280.5 298.0 4.12 5 925 847 7.0 0.0 61 7.0 3.8 5 3 286.5 287.2 280.6 298.2 4.13 6 872 1329 4.6 -2.4 60 7.0 1.5 288.8 289.5 281.1 299.5 3.67 7 850 1537 3.2 -4.8 56 8.0 -0.1 340 7 289.5 290.1 280.7 298.7 3.14 8 798 2045 -1.1 -6.0 69 4.9 -3.0 290.2 290.7 281.0 299.2 3.06 9 780 2227 -1.9 -2.3 97 0.4 -2.1 291.2 292.0 282.7 303.3 4.14 10 741 2635 -1.7 -3.8 86 2.1 -2.6 295.7 296.4 284.3 307.3 3.89 11 700 3087 -3.3 -8.2 69 4.9 -5.2 355 15 298.8 299.4 284.5 307.8 2.94 12 693 3167 -3.5 -8.5 68 5.0 -5.4 299.5 300.0 284.7 308.3 2.90 13 670 3433 -4.7 -16.7 38 12.0 -8.5 301.0 301.3 283.8 305.9 1.54 14 656 3599 -4.9 -16.9 38 12.0 -8.7 302.6 302.9 284.4 307.6 1.55 15 628 3943 -4.1 -29.1 12 25.0 -10.1 307.3 307.4 285.0 309.2 0.55 16 592 4406 -6.7 -33.7 10 27.0 -12.3 309.6 309.6 285.7 310.9 0.37 17 500 5700 -17.1 -37.1 16 20.0 -20.3 45 31 312.2 312.3 286.5 313.3 0.32 18 430 6805 -26.7 -48.7 11 22.0 -28.6 313.7 313.8 286.8 314.1 0.11 19 400 7320 -31.3 -50.3 14 19.0 -32.7 15 25 314.3 314.3 287.0 314.7 0.10 20 341 8429 -40.3 -49.3 38 9.0 -40.8 316.7 316.8 287.8 317.2 0.13 21 311 9051 -45.3 -47.9 75 2.6 -45.4 318.2 318.2 288.3 318.8 0.16 22 300 9290 -46.9 -49.6 74 2.7 -47.0 340 36 319.3 319.3 288.6 319.8 0.14 23 250 10480 -56.1 -60.1 61 4.0 -56.2 330 48 322.7 322.7 289.6 322.8 0.05 24 200 11860 -66.3 -71.3 49 5.0 -66.3 330 62 327.8 327.8 291.1 327.8 0.01 25 180 12495 -69.3 -75.3 41 6.0 -69.4 325 60 332.9 332.9 292.5 332.9 0.01 26 155 13400 -64.7 -72.7 32 8.0 -64.8 355.3 355.3 297.8 355.3 0.01 27 150 13600 -65.3 -74.3 28 9.0 -65.4 305 29 357.6 357.6 298.2 357.6 0.01 28 141 13974 -65.7 -76.7 20 11.0 -65.8 363.3 363.3 299.4 363.3 0.01 29 100 16060 -63.7 -83.7 5 20.0 -63.9 325 35 404.7 404.7 305.8 404.7 0.00 30 74 17901 -65.5 -93.5 1 28.0 -65.7 437.3 437.3 309.6 437.3 0.00 31 70 18240 -64.7 -92.7 1 28.0 -64.9 320 27 446.0 446.0 310.5 446.0 0.00 32 50 20300 -63.9 -91.9 1 28.0 -64.3 305 31 492.9 492.9 314.4 492.9 0.00 33 42 21367 -62.7 -91.7 1 29.0 -63.2 521.1 521.1 316.4 521.1 0.00 34 30 23420 -65.5 -93.5 1 28.0 -66.0 300 38 566.1 566.1 318.9 566.1 0.00 35 24 24777 -66.3 -94.3 1 28.0 -66.8 601.1 601.1 320.6 601.1 0.00 36 20 25890 -63.7 -91.7 1 28.0 -64.6 295 46 641.2 641.2 322.3 641.2 0.00 37 15 27678 -58.3 -88.3 1 30.0 -60.3 714.1 714.1 324.9 714.2 0.01 38 13 28574 -60.3 -89.3 1 29.0 -62.1 737.0 737.0 325.6 737.1 0.01 TRP 180 12495 -69.3 -75.3 41 6.0 -69.4 325 60 332.9 332.9 292.5 332.9 0.01 WND 12 285 85 Sounding variables and indices 1000-500 mb thick: 5493.00 m Freezing level: 811.30 mb = 1914.97 m = 6282.62 ft Wetbulb zero: 851.31 mb = 1524.53 m = 5001.68 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 47.99 % Est. max temperature: 16.40 C = 61.52 F Sfc-Lift cond lev (LCL): 950.10 mb = 627.44 m = 2058.51 ft T: 5.46 C 700-500 lapse rate: 5.28 C/km ThetaE index: 0.79 C Layer 850.0- 798.0 mb Conv cond level (CCL): 809.38 mb = 1931.02 m = 6335.28 ft Mean mixing ratio: 4.68 g/kg Conv temperature: 16.97 C = 62.54 F Cap Strength: 14.08 C Lifted Index: 13.99 C Risk: None Lifted Index @300 mb: 15.83 C Lifted Index @700 mb: 7.87 C Showalter Index: 12.76 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 12.30 C K Index: 10.60 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.51 J/kg Max Up Vert Vel: 7.68 m/s Conv Inhibition (B-): 50602.98 J/kg Cap Strength: 14.06 C Lift Cond Lev (LCL): 886.72 mb = 1192.61 m = 3912.71 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 12 35593 285 85 82.1 -22.0 1 1001 199 150 1 -0.5 0.9 2 1000 207 140 5 -3.2 3.8 3 925 847 5 3 -0.3 -3.0 4 850 1537 340 7 2.4 -6.6 5 700 3087 355 15 1.3 -14.9 6 500 5700 45 31 -21.9 -21.9 7 400 7320 15 25 -6.5 -24.1 8 300 9290 340 36 12.3 -33.8 9 250 10480 330 48 24.0 -41.6 10 200 11860 330 62 31.0 -53.7 11 180 12495 325 60 34.4 -49.1 12 150 13600 305 29 23.8 -16.6 13 100 16060 325 35 20.1 -28.7 14 70 18240 320 27 17.4 -20.7 15 50 20300 305 31 25.4 -17.8 16 30 23420 300 38 32.9 -19.0 17 20 25890 295 46 41.7 -19.4 Wind Parameters Energy-Hel index: -1.84 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.20251208.23.gif