UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 14 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 1015 25 21.6 8.6 43 13.0 14.0 270 9 293.5 294.7 286.5 313.4 6.91 1 1000 153 20.0 11.0 56 9.0 14.6 290 12 293.1 294.6 287.7 316.8 8.26 2 946 635 16.6 9.6 63 7.0 12.4 322 11 294.4 295.8 287.9 317.3 7.95 3 925 828 15.0 7.0 59 8.0 10.4 335 11 294.6 295.9 286.9 314.4 6.80 4 850 1529 9.0 5.2 77 3.8 6.9 280 9 295.6 296.8 286.9 314.6 6.53 5 843 1598 9.0 4.5 73 4.5 6.6 280 9 296.3 297.4 286.9 314.6 6.27 6 840 1627 8.6 3.6 71 5.0 5.9 279 9 296.2 297.2 286.5 313.5 5.90 7 747 2594 5.0 -4.0 52 9.0 0.8 273 13 302.3 303.1 286.7 314.0 3.80 8 746 2605 4.8 -4.2 52 9.0 0.7 273 13 302.2 302.9 286.6 313.7 3.75 9 700 3121 0.8 -5.2 64 6.0 -1.9 270 15 303.4 304.1 287.0 314.8 3.71 10 678 3377 0.0 -7.0 59 7.0 -3.0 272 16 305.3 305.9 287.3 315.6 3.33 11 677 3389 -0.5 -7.5 59 7.0 -3.4 272 16 304.8 305.4 287.0 314.8 3.21 12 676 3401 -0.3 -7.3 59 7.0 -3.3 272 17 305.2 305.8 287.2 315.3 3.27 13 656 3642 0.0 -20.0 21 20.0 -6.3 274 18 308.2 308.4 286.1 312.1 1.19 14 655 3654 -0.3 -20.3 20 20.0 -6.5 274 18 307.9 308.2 285.9 311.8 1.16 15 647 3752 -1.7 -21.7 20 20.0 -7.7 275 19 307.4 307.6 285.7 310.9 1.04 16 551 5010 -10.7 -20.7 44 10.0 -13.5 284 26 311.2 311.5 287.3 315.7 1.33 17 502 5720 -15.7 -27.7 35 12.0 -18.3 290 30 313.5 313.7 287.5 316.2 0.78 18 500 5750 -15.9 -26.9 38 11.0 -18.3 290 30 313.7 313.8 287.6 316.5 0.84 19 432 6840 -23.9 -32.9 43 9.0 -25.4 280 28 316.9 317.0 288.3 318.8 0.56 20 400 7400 -28.5 -36.5 46 8.0 -29.5 275 27 317.9 318.0 288.6 319.5 0.42 21 300 9390 -44.1 -52.1 41 8.0 -44.5 270 28 323.2 323.2 289.9 323.6 0.10 22 270 10089 -49.5 -58.5 34 9.0 -49.8 270 30 325.2 325.2 290.4 325.4 0.05 23 262 10285 -50.7 -59.7 34 9.0 -51.0 270 30 326.3 326.3 290.7 326.5 0.05 24 252 10538 -51.3 -61.3 29 10.0 -51.5 270 30 329.0 329.1 291.5 329.2 0.04 25 250 10590 -52.3 -61.3 33 9.0 -52.5 270 30 328.3 328.3 291.3 328.5 0.04 26 206 11832 -54.1 266 43 344.2 27 200 12020 -55.1 265 45 345.5 28 150 13860 -57.1 255 51 371.7 29 146 14030 -57.7 254 51 373.5 30 125 15006 -57.9 251 49 390.1 31 100 16400 -60.7 245 46 410.4 32 98 16526 -60.5 245 46 413.2 33 86 17340 -60.5 243 46 428.9 34 70 18620 -61.5 240 46 452.8 35 69 18709 -61.9 241 45 453.8 36 57 19897 -60.5 249 37 482.5 37 50 20720 -57.3 255 31 508.4 38 43 21674 -57.1 256 31 531.4 39 37 22621 -59.1 258 31 549.6 40 35 22973 -55.1 258 31 568.8 41 30 23960 -53.9 260 31 597.7 42 20 26590 -51.1 250 35 679.8 43 16 28043 -51.3 258 33 723.9 44 10 31150 -44.3 275 29 854.2 45 8.4 32340 -36.1 930.0 46 6.6 34032 -31.1 1017.5 47 5.2 35726 -29.9 -63.9 2 34.0 -49.2 1094.7 1095.6 332.8 1113.5 1.37 TRP 262 10285 -50.7 -59.7 34 9.0 -51.0 270 30 326.3 326.3 290.7 326.5 0.05 WND Sounding variables and indices 1000-500 mb thick: 5597.00 m Freezing level: 678.00 mb = 3377.32 m = 11080.31 ft Freezing level: 656.00 mb = 3641.53 m = 11947.13 ft Freezing level: 656.00 mb = 3641.53 m = 11947.13 ft Wetbulb zero: 733.87 mb = 2737.53 m = 8981.27 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 50.22 % Est. max temperature: 23.50 C = 74.31 F Sfc-Lift cond lev (LCL): 837.03 mb = 1656.43 m = 5434.41 ft T: 8.49 C 700-500 lapse rate: 6.35 C/km ThetaE index: 2.94 C Layer 925.0- 850.0 mb Conv cond level (CCL): 781.88 mb = 2217.77 m = 7276.06 ft Mean mixing ratio: 7.74 g/kg Conv temperature: 28.06 C = 82.51 F Cap Strength: 4.32 C Lifted Index: 2.60 C Risk: None Lifted Index @300 mb: 5.27 C Lifted Index @700 mb: 2.01 C Showalter Index: 3.59 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 21.10 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 110.40 Risk: None Energy Index: 0.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.99 J/kg Max Up Vert Vel: 3.46 m/s Conv Inhibition (B-): 57340.92 J/kg Cap Strength: 3.81 C Lift Cond Lev (LCL): 852.11 mb = 1508.46 m = 4948.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 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 1015 25 270 9 9.0 -0.0 | 179 9 -0.1 9.2 1 1000 153 290 12 11.3 -4.1 | 203 6 2.2 5.1 2 925 828 335 11 4.6 -10.0 | 80 5 -4.4 -0.8 3 850 1529 280 9 8.9 -1.6 | 178 8 -0.2 7.7 4 700 3121 270 15 15.0 -0.0 | 213 11 5.9 9.2 5 500 5750 290 30 28.2 -10.3 | 273 19 19.1 -1.0 6 400 7400 275 27 26.9 -2.4 | 249 19 17.8 6.9 7 300 9390 270 28 28.0 -0.0 | 244 21 18.9 9.2 8 262 10285 270 30 30.0 -0.0 | 246 23 20.9 9.2 9 250 10590 270 30 30.0 -0.0 | 246 23 20.9 9.2 10 200 12020 265 45 44.8 3.9 | 250 38 35.7 13.1 11 150 13860 255 51 49.3 13.2 | 241 46 40.2 22.4 12 100 16400 245 46 41.7 19.4 | 229 43 32.6 28.7 13 70 18620 240 46 39.8 23.0 | 224 45 30.7 32.2 14 50 20720 255 31 29.9 8.0 | 230 27 20.9 17.2 15 30 23960 260 31 30.5 5.4 | 236 26 21.4 14.6 16 20 26590 250 35 32.9 12.0 | 228 32 23.8 21.2 17 10 31150 275 29 28.9 -2.5 | 251 21 19.8 6.7 Wind Parameters Mean winds (0-6000m): 285.4 at 17.3 knts Storm direction: 315.4 at 12.9 knts Shear (0-3000m) pos: 1.4 neg: 1.9 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 32.0 deg Storm rel helicity (0-3000m) pos: 21.7 neg: -2.7 tot: 19.0 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.06 Bulk Shear: 5.63 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 ------------------------------------------------------------------------------- 500 297 11 195 4| 8.3 0.0 8.3| 5.3 -1.4 4.0 8.0 0.05| 10.0 0.5 1000 311 11 161 2| 4.2 0.0 4.2| 7.2 -2.7 4.5 4.5 0.03| 8.6 0.2 1500 309 11 164 3| 2.8 2.3 5.1| 10.4 -2.7 7.8 5.2 0.17| 8.1 1.3 2000 301 11 179 4| 2.1 2.0 4.1| 14.3 -2.7 11.6 5.8 0.23| 6.5 1.5 2500 295 11 188 5| 1.7 1.9 3.6| 18.2 -2.7 15.5 6.2 0.27| 5.6 1.5 3000 289 11 196 6| 1.4 1.9 3.3| 21.7 -2.7 19.0 6.3 0.30| 5.0 1.5 4000 284 13 208 7| 1.4 1.4 2.8| 38.7 -2.7 36.0 9.0 0.40| 4.6 1.8 5000 283 15 223 8| 1.7 1.1 2.8| 59.9 -2.7 57.2 11.4 0.47| 4.3 2.0 6000 285 17 238 9| 1.7 1.0 2.7| 77.6 -9.0 68.6 11.4 0.47| 4.1 1.9 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251014.12.gif