UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 1 DEC 25 Station: LT220 WMO ident: 17220 Latitude: 38.43 Longitude: 27.17 ------------------------------------------------------------------------------- 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 1016 20 15.8 10.8 72 5.0 12.9 160 3 287.6 289.0 285.4 310.1 8.02 1 1000 154 15.0 10.0 72 5.0 12.1 290 4 288.1 289.5 285.2 309.9 7.72 2 925 817 9.6 7.1 84 2.5 8.2 280 10 289.1 290.3 284.8 308.5 6.85 3 850 1507 4.4 2.5 87 1.9 3.5 280 12 290.8 291.7 283.9 306.3 5.39 4 752 2494 -2.5 -4.2 88 1.7 -3.2 293.6 294.3 283.2 304.6 3.72 5 750 2515 -1.9 -4.5 82 2.6 -3.0 294.5 295.2 283.5 305.3 3.65 6 749 2526 -1.9 -5.0 79 3.1 -3.2 294.6 295.3 283.4 305.1 3.52 7 727 2764 -1.7 -11.7 46 10.0 -5.3 297.4 297.8 283.0 303.9 2.14 8 700 3065 -2.5 -18.5 28 16.0 -7.3 295 24 299.7 299.9 282.9 303.7 1.27 9 696 3110 -2.7 -19.7 26 17.0 -7.7 300.0 300.2 282.8 303.7 1.15 10 646 3699 -4.1 -37.1 6 33.0 -10.5 304.9 304.9 283.7 305.7 0.24 11 507 5566 -15.3 -38.3 12 23.0 -19.0 313.1 313.2 286.8 314.1 0.28 12 505 5596 -17.9 -38.9 14 21.0 -21.0 310.3 310.4 285.8 311.3 0.26 13 500 5670 -19.5 -40.5 14 21.0 -22.2 305 30 309.3 309.3 285.4 310.1 0.22 14 400 7290 -32.7 -45.7 26 13.0 -33.7 305 36 312.5 312.5 286.4 313.1 0.16 15 351 8200 -38.9 -51.9 24 13.0 -39.6 316.0 316.0 287.5 316.4 0.09 16 300 9260 -47.3 -61.3 19 14.0 -47.7 295 46 318.7 318.7 288.3 318.8 0.03 17 250 10440 -55.7 300 56 323.3 18 238 10753 -57.1 295 54 325.7 19 221 11221 -58.5 330.5 20 200 11850 -57.7 290 56 341.4 21 170 12873 -57.9 357.3 22 150 13660 -58.5 280 64 369.3 23 115 15332 -61.7 392.5 24 100 16200 -63.1 260 46 405.8 25 92 16715 -63.1 415.6 26 75 17970 -65.1 436.4 27 70 18390 -66.3 270 42 442.5 28 68 18567 -65.1 448.8 29 56 19760 -63.7 477.6 30 50 20460 -62.5 240 26 496.2 31 47 20844 -60.7 509.4 32 30 23630 -62.1 265 44 575.3 33 27 24279 -61.7 594.1 34 20 26150 -57.5 270 49 660.2 35 16 27551 -58.3 701.1 36 12 29374 -54.1 776.1 37 10 30540 -54.3 270 74 816.9 38 9.3 31004 -55.3 830.2 39 6.6 33185 -56.7 909.8 40 5.3 34590 -52.5 987.6 TRP 238 10753 -57.1 295 54 325.7 WND 5.0 275 93 Sounding variables and indices 1000-500 mb thick: 5516.00 m Freezing level: 787.51 mb = 2136.39 m = 7009.05 ft Wetbulb zero: 798.99 mb = 2005.63 m = 6580.07 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 45.88 % Est. max temperature: 18.57 C = 65.43 F Sfc-Lift cond lev (LCL): 942.79 mb = 655.01 m = 2148.94 ft T: 10.92 C 700-500 lapse rate: 6.53 C/km ThetaE index: 5.50 C Layer 1000.0- 750.0 mb Conv cond level (CCL): 895.26 mb = 1083.64 m = 3555.20 ft Mean mixing ratio: 7.33 g/kg Conv temperature: 17.94 C = 64.28 F Cap Strength: 6.65 C Lifted Index: 3.27 C Risk: None Lifted Index @300 mb: 6.91 C Lifted Index @700 mb: 1.99 C Showalter Index: 5.21 C Risk: None Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 22.00 C K Index: 10.40 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 0.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.93 J/kg Max Up Vert Vel: 9.05 m/s Conv Inhibition (B-): 9.75 J/kg Cap Strength: 6.57 C Lift Cond Lev (LCL): 911.20 mb = 939.65 m = 3082.79 ft Lev Free Conv (LFC): 866.20 mb = 1352.93 m = 4438.68 ft Equ Level (EL): 736.20 mb = 2663.27 m = 8737.66 ft B at Equ Level: 40.08 J/kg Max Parcel Lev (MPL): 676.20 mb = 3338.08 m = 10951.57 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 5 42538 275 93 92.6 -8.1 1 1016 20 160 3 -1.0 2.8 2 1000 154 290 4 3.8 -1.4 3 925 817 280 10 9.8 -1.7 4 850 1507 280 12 11.8 -2.1 5 700 3065 295 24 21.8 -10.1 6 500 5670 305 30 24.6 -17.2 7 400 7290 305 36 29.5 -20.6 8 300 9260 295 46 41.7 -19.4 9 250 10440 300 56 48.5 -28.0 10 238 10753 295 54 48.9 -22.8 11 200 11850 290 56 52.6 -19.2 12 150 13660 280 64 63.0 -11.1 13 100 16200 260 46 45.3 8.0 14 70 18390 270 42 42.0 -0.0 15 50 20460 240 26 22.5 13.0 16 30 23630 265 44 43.8 3.8 17 20 26150 270 49 49.0 -0.0 18 10 30540 270 74 74.0 -0.0 Wind Parameters Energy-Hel index: -2.56 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//LT220/skewt/LT220.skewt.20251201.12.gif