UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 9 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 25 10.0 5.0 71 5.0 7.5 305 3 281.9 282.8 279.9 296.8 5.38 1 1002 140 10.4 3.4 62 7.0 6.9 50 8 283.4 284.2 280.0 297.0 4.87 2 1000 157 10.2 4.2 66 6.0 7.2 65 9 283.4 284.2 280.3 297.8 5.17 3 926 796 6.4 1.4 70 5.0 4.0 50 19 285.8 286.6 280.8 298.7 4.57 4 925 805 6.4 1.4 70 5.0 4.0 50 19 285.9 286.6 280.8 298.8 4.57 5 870 1303 5.4 1.6 76 3.8 3.5 28 18 289.9 290.7 283.0 304.0 4.94 6 856 1435 5.6 -1.4 61 7.0 2.4 22 17 291.4 292.1 282.7 303.2 4.03 7 850 1492 6.4 -4.6 45 11.0 1.7 20 17 292.9 293.4 282.3 302.3 3.19 8 829 1697 5.0 -5.0 48 10.0 0.7 21 16 293.5 294.0 282.5 302.9 3.18 9 764 2358 0.2 -8.8 51 9.0 -3.3 23 13 295.2 295.7 282.6 303.0 2.57 10 754 2464 0.2 -8.8 51 9.0 -3.3 23 13 296.3 296.8 283.1 304.2 2.60 11 712 2923 -1.9 -13.9 39 12.0 -6.0 25 11 298.9 299.3 283.2 304.6 1.83 12 700 3058 -2.1 -13.1 43 11.0 -6.0 25 10 300.2 300.5 284.0 306.4 1.99 13 652 3617 -7.3 -16.3 49 9.0 -10.1 19 14 300.4 300.7 283.7 305.6 1.64 14 572 4624 -13.7 -28.7 27 15.0 -16.7 7 20 304.4 304.5 284.0 306.5 0.63 15 500 5630 -21.9 -37.9 22 16.0 -24.0 355 27 306.3 306.4 284.3 307.4 0.29 16 476 5992 -24.3 -42.3 17 18.0 -26.2 359 28 307.7 307.7 284.7 308.4 0.19 17 400 7240 -33.7 15 31 311.2 18 365 7873 -39.5 -59.5 10 20.0 -40.2 17 32 311.7 311.7 286.0 311.8 0.03 19 350 8158 -41.7 -58.7 14 17.0 -42.3 17 32 312.5 312.5 286.3 312.7 0.04 20 300 9180 -50.7 20 34 313.9 21 267 9931 -55.7 25 54 317.2 22 260 10100 -55.7 23 56 319.7 23 250 10350 -56.3 20 58 322.4 24 243 10529 -56.3 20 62 325.0 25 207 11542 -56.3 4 35 340.2 26 200 11760 -54.5 360 29 346.5 27 177 12545 -56.7 354 31 355.2 28 150 13600 -57.1 345 33 371.7 29 119 15058 -59.5 319 27 392.7 30 100 16140 -62.3 300 23 407.4 31 91 16723 -62.1 299 23 418.9 32 70 18340 -63.9 295 23 447.7 33 69 18429 -63.5 294 24 450.4 34 50 20420 -62.3 280 41 496.7 35 40 21805 -61.5 271 42 531.4 36 30 23600 -59.9 260 44 581.3 37 26 24493 -60.9 262 57 602.8 38 20 26140 -57.1 265 81 661.4 39 19 26464 -58.9 266 80 665.6 40 14 28402 -55.3 270 76 738.5 41 13 28879 -51.7 271 75 766.8 42 11 29970 -49.7 274 73 811.6 43 10 30600 -45.7 275 72 849.0 44 9.1 31228 -45.9 871.4 45 7.6 32431 -44.3 923.9 46 6.7 33279 -42.5 965.4 47 5.9 34142 -40.5 1009.8 TRP 267 9931 -55.7 25 54 317.2 WND 243 10529 -56.3 20 62 325.0 Sounding variables and indices 1000-500 mb thick: 5473.00 m Freezing level: 750.00 mb = 2507.89 m = 8227.88 ft Wetbulb zero: 817.21 mb = 1813.04 m = 5948.21 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 46.56 % Est. max temperature: 18.48 C = 65.27 F Sfc-Lift cond lev (LCL): 941.63 mb = 656.95 m = 2155.33 ft T: 7.23 C 700-500 lapse rate: 7.70 C/km ThetaE index: 1.75 C Layer 856.0- 829.0 mb Conv cond level (CCL): 729.39 mb = 2729.63 m = 8955.38 ft Mean mixing ratio: 4.88 g/kg Conv temperature: 26.05 C = 78.88 F Cap Strength: 8.43 C Lifted Index: 8.37 C Risk: None Lifted Index @300 mb: 11.24 C Lifted Index @700 mb: 8.43 C Showalter Index: 5.44 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 17.30 C K Index: 12.70 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 1.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.86 J/kg Max Up Vert Vel: 3.97 m/s Conv Inhibition (B-): 75874.51 J/kg Cap Strength: 8.38 C Lift Cond Lev (LCL): 886.84 mb = 1147.39 m = 3764.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 44 at 13 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 1016 25 305 3 2.5 -1.7 | 237 14 11.4 7.4 1 1000 157 65 9 -8.2 -3.8 | 188 5 0.8 5.3 2 925 805 50 19 -14.6 -12.2 | 61 6 -5.6 -3.1 3 850 1492 20 17 -5.8 -16.0 | 335 8 3.1 -6.9 4 700 3058 25 10 -4.2 -9.1 | 269 5 4.7 0.1 5 500 5630 355 27 2.4 -26.9 | 328 21 11.3 -17.8 6 400 7240 15 31 -8.0 -29.9 | 357 21 0.9 -20.8 7 300 9180 20 34 -11.6 -31.9 | 7 23 -2.7 -22.8 8 267 9931 25 54 -22.8 -48.9 | 19 42 -13.9 -39.8 9 250 10350 20 58 -19.8 -54.5 | 13 47 -10.9 -45.4 10 243 10529 20 62 -21.2 -58.3 | 14 51 -12.3 -49.1 11 200 11760 360 29 -0.0 -29.0 | 336 22 8.9 -19.9 12 150 13600 345 33 8.5 -31.9 | 322 29 17.5 -22.8 13 100 16140 300 23 19.9 -11.5 | 275 29 28.9 -2.4 14 70 18340 295 23 20.8 -9.7 | 271 30 29.8 -0.6 15 50 20420 280 41 40.4 -7.1 | 268 49 49.3 2.0 16 30 23600 260 44 43.3 7.6 | 252 55 52.3 16.8 17 20 26140 265 81 80.7 7.1 | 260 91 89.6 16.2 18 10 30600 275 72 71.7 -6.3 | 268 81 80.7 2.8 Wind Parameters Mean winds (0-6000m): 14.5 at 17.0 knts Storm direction: 44.5 at 12.8 knts Shear (0-3000m) pos: 2.3 neg: 1.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 34.0 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -37.2 tot: -37.2 m^2/s^2 ave: -12.4 10^-3 m/s^2 rel: -0.72 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.42 Bulk Shear: 18.92 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 58 10 183 4| 16.5 0.0 16.5| 0.0 -10.1 -10.1 -20.1 -0.53| 18.6 -9.9 1000 52 14 103 2| 8.2 3.0 11.3| 0.0 -19.2 -19.2 -19.2 -0.63| 13.3 -8.4 1500 43 15 38 2| 5.5 3.4 8.9| 0.0 -29.4 -29.4 -19.6 -0.70| 11.1 -7.7 2000 38 15 8 3| 3.8 2.6 6.4| 0.0 -31.9 -31.9 -16.0 -0.69| 8.9 -6.2 2500 35 15 352 3| 2.9 2.1 4.9| 0.0 -34.6 -34.6 -13.8 -0.71| 7.6 -5.4 3000 33 14 339 3| 2.3 1.7 4.0| 0.0 -37.2 -37.2 -12.4 -0.72| 6.7 -4.8 4000 29 14 327 4| 1.7 2.1 3.7| 7.6 -37.2 -29.6 -7.4 -0.50| 5.9 -3.0 5000 22 15 327 6| 1.4 2.4 3.8| 10.8 -37.4 -26.6 -5.3 -0.41| 5.5 -2.3 6000 14 17 328 9| 1.3 2.4 3.7| 24.9 -40.8 -15.9 -2.7 -0.33| 5.2 -1.7 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251209.00.gif