UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 11 OCT 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 1018 24 14.0 12.6 91 1.4 13.1 285 3 285.7 287.3 285.6 310.7 9.03 1 1000 174 15.6 10.6 72 5.0 12.7 75 5 288.8 290.2 285.8 311.4 8.04 2 997 200 15.4 10.4 72 5.0 12.5 72 5 288.8 290.2 285.8 311.2 7.96 3 992 242 15.0 10.0 72 5.0 12.1 68 6 288.8 290.2 285.6 310.8 7.79 4 974 397 14.0 8.0 67 6.0 10.6 53 7 289.3 290.5 284.9 308.9 6.92 5 940 697 14.0 8.0 67 6.0 10.6 23 10 292.3 293.6 286.4 312.8 7.17 6 925 833 14.0 8.0 67 6.0 10.6 10 11 293.6 294.9 286.9 314.6 7.29 7 889 1168 12.6 7.6 72 5.0 9.7 8 15 295.5 296.9 287.8 317.0 7.38 8 850 1545 10.2 4.2 66 6.0 6.9 5 19 296.8 297.9 287.0 314.7 6.09 9 823 1814 9.2 3.2 66 6.0 6.0 352 20 298.5 299.6 287.3 315.9 5.86 10 762 2451 7.2 -0.8 57 8.0 3.2 320 22 303.0 303.9 287.9 317.4 4.74 11 700 3145 3.0 -7.0 48 10.0 -1.4 285 24 305.8 306.4 287.4 315.9 3.23 12 642 3841 -2.3 -8.3 63 6.0 -4.8 284 29 307.4 308.0 287.9 317.4 3.18 13 595 4443 -5.3 -14.3 49 9.0 -8.5 283 34 310.7 311.1 287.9 317.6 2.12 14 557 4959 -8.9 -16.9 52 8.0 -11.5 282 38 312.4 312.7 288.2 318.4 1.83 15 500 5790 -13.7 -23.7 43 10.0 -16.3 280 44 316.3 316.6 288.8 320.2 1.13 16 485 6020 -15.1 -24.1 46 9.0 -17.4 279 45 317.4 317.6 289.1 321.2 1.12 17 461 6400 -18.7 -25.7 54 7.0 -20.3 278 47 317.5 317.7 289.0 321.0 1.02 18 408 7297 -25.3 -30.3 63 5.0 -26.2 275 52 320.3 320.4 289.6 322.9 0.75 19 400 7440 -26.9 -31.9 63 5.0 -27.7 275 53 320.0 320.2 289.5 322.4 0.66 20 320 9010 -38.7 -43.7 59 5.0 -39.1 266 81 324.8 324.8 290.5 325.7 0.25 21 308 9271 -40.4 -46.0 55 5.6 -40.8 265 86 326.0 326.1 290.8 326.8 0.20 22 300 9450 -41.5 -47.5 52 6.0 -41.9 265 85 326.9 326.9 291.0 327.5 0.17 23 250 10660 -50.5 -57.5 43 7.0 -50.7 270 74 331.0 331.0 292.0 331.2 0.06 24 231 11173 -52.9 -59.9 42 7.0 -53.1 260 78 334.9 334.9 293.1 335.1 0.05 25 227 11286 -52.9 -59.9 42 7.0 -53.1 261 78 336.6 336.6 293.5 336.8 0.05 26 200 12100 -54.5 -63.5 32 9.0 -54.7 265 78 346.5 346.5 295.9 346.6 0.04 27 183 12672 -53.5 262 74 357.0 28 150 13940 -58.7 255 65 368.9 29 120 15332 -60.1 261 60 390.7 30 107 16043 -61.1 263 58 401.8 31 100 16460 -63.3 265 56 405.4 32 80 17823 -66.1 234 38 426.4 33 72 18466 -63.5 219 29 444.9 34 70 18640 -62.3 215 27 451.1 35 57 19914 -60.3 258 19 482.9 36 50 20730 -60.9 285 14 500.0 37 30 23920 -59.9 285 23 581.3 38 25 25064 -58.7 281 23 615.9 39 22 25872 -56.5 277 24 645.4 40 20 26480 -54.3 275 24 670.0 41 15 28327 -56.1 267 31 721.4 42 11 30344 -47.9 258 38 818.1 43 10 30980 -44.5 255 40 853.4 44 8.9 31759 -45.5 878.5 45 6.7 33651 -45.7 952.0 46 6.5 33854 -44.5 965.3 TRP 231 11173 -52.9 -59.9 42 7.0 -53.1 260 78 334.9 334.9 293.1 335.1 0.05 WND 308 9271 -40.4 -46.0 55 5.6 -40.8 265 86 326.0 326.1 290.8 326.8 0.20 Sounding variables and indices 1000-500 mb thick: 5616.00 m Freezing level: 667.17 mb = 3538.84 m = 11610.23 ft Wetbulb zero: 718.81 mb = 2928.09 m = 9606.48 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 58.33 % Est. max temperature: 24.59 C = 76.26 F Sfc-Lift cond lev (LCL): 997.06 mb = 198.98 m = 652.83 ft T: 15.40 C 700-500 lapse rate: 6.31 C/km ThetaE index: 2.46 C Layer 997.0- 940.0 mb Conv cond level (CCL): 726.64 mb = 2839.44 m = 9315.64 ft Mean mixing ratio: 7.47 g/kg Conv temperature: 32.99 C = 91.38 F Cap Strength: 6.54 C Lifted Index: 7.67 C Risk: None Lifted Index @300 mb: 11.16 C Lifted Index @700 mb: 6.38 C Showalter Index: 5.73 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 17.90 C K Index: 18.10 Risk: < 20 % chance of thunderstorms Sweat Index: 132.40 Risk: None Energy Index: 1.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.48 J/kg Max Up Vert Vel: 7.14 m/s Conv Inhibition (B-): 56934.74 J/kg Cap Strength: 7.60 C Lift Cond Lev (LCL): 892.55 mb = 1134.78 m = 3723.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 19 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 1018 24 285 3 2.9 -0.8 | 152 17 -7.9 15.0 1 1000 174 75 5 -4.8 -1.3 | 133 21 -15.7 14.5 2 925 833 10 11 -1.9 -10.8 | 111 14 -12.7 4.9 3 850 1545 5 19 -1.7 -18.9 | 76 13 -12.5 -3.2 4 700 3145 285 24 23.2 -6.2 | 232 16 12.4 9.5 5 500 5790 280 44 43.3 -7.6 | 256 34 32.5 8.1 6 400 7440 275 53 52.8 -4.6 | 255 43 42.0 11.1 7 308 9271 265 86 85.7 7.5 | 253 78 74.8 23.3 8 300 9450 265 85 84.7 7.4 | 253 77 73.8 23.2 9 250 10660 270 74 74.0 -0.0 | 256 65 63.2 15.8 10 231 11173 260 78 76.8 13.5 | 246 72 66.0 29.3 11 200 12100 265 78 77.7 6.8 | 251 71 66.9 22.6 12 150 13940 255 65 62.8 16.8 | 238 61 52.0 32.6 13 100 16460 265 56 55.8 4.9 | 245 49 45.0 20.6 14 70 18640 215 27 15.5 22.1 | 187 38 4.7 37.9 15 50 20730 285 14 13.5 -3.6 | 193 12 2.7 12.1 16 30 23920 285 23 22.2 -6.0 | 229 15 11.4 9.8 17 20 26480 275 24 23.9 -2.1 | 224 19 13.1 13.7 18 10 30980 255 40 38.6 10.4 | 227 38 27.8 26.1 Wind Parameters Mean winds (0-6000m): 295.5 at 25.5 knts Storm direction: 325.5 at 19.1 knts Shear (0-3000m) pos: 1.7 neg: 4.7 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 84.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -114.5 tot: -114.5 m^2/s^2 ave: -38.2 10^-3 m/s^2 rel: -0.66 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -6.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 108.24 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 53 6 128 20| 10.1 0.0 10.1| 0.0 -48.4 -48.4 -96.8 -0.71| 14.5-10.3 1000 23 8 120 16| 5.1 3.9 9.0| 0.0 -67.8 -67.8 -67.8 -0.68| 11.3 -7.6 1500 14 11 112 14| 3.4 4.5 7.8| 0.0 -87.0 -87.0 -58.0 -0.74| 9.5 -7.0 2000 6 13 103 13| 2.5 4.6 7.1| 0.0 -97.5 -97.5 -48.8 -0.69| 9.3 -6.4 2500 355 15 97 10| 2.0 4.7 6.7| 0.0-103.6-103.6 -41.4 -0.71| 9.4 -6.7 3000 342 16 95 6| 1.7 4.7 6.4| 0.0-114.5-114.5 -38.2 -0.66| 9.6 -6.4 4000 318 19 221 2| 1.3 4.5 5.8| 18.5-118.2 -99.7 -24.9 -0.53| 8.3 -4.4 5000 304 22 245 8| 1.0 4.4 5.4| 38.5-118.2 -79.7 -15.9 -0.43| 7.5 -3.2 6000 296 25 249 13| 0.8 4.3 5.1| 51.6-118.2 -66.6 -11.1 -0.37| 6.8 -2.5 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251011.00.gif