UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101523.upa.cvt Date: 2300Z 15 OCT 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 15 OCT 25 Station: LGTS WMO ident: 16622 Latitude: 40.52 Longitude: 22.97 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1022 4 13.0 8.9 76 4.1 10.7 135 6 284.4 285.6 282.9 303.8 7.01 1 1000 187 16.8 8.8 59 8.0 12.2 100 7 290.0 291.2 285.4 310.2 7.12 2 987 298 15.8 7.8 59 8.0 11.3 106 6 290.0 291.2 285.0 309.2 6.73 3 925 845 11.0 9.1 88 1.9 9.9 135 1 290.6 291.9 286.4 312.9 7.86 4 919 899 10.6 8.9 89 1.7 9.6 130 1 290.7 292.1 286.4 312.9 7.80 5 862 1430 6.8 2.8 76 4.0 4.8 77 4 292.1 293.1 284.5 307.8 5.43 6 850 1545 6.0 3.6 85 2.4 4.8 65 5 292.4 293.5 285.0 309.3 5.83 7 834 1700 4.6 3.5 93 1.1 4.0 52 6 292.6 293.6 285.2 309.6 5.90 8 794 2100 2.4 -3.6 65 6.0 -0.2 19 7 294.3 295.0 283.5 305.3 3.69 9 754 2516 -0.7 -0.8 99 0.1 -0.7 345 9 295.4 296.2 285.1 309.4 4.79 10 700 3106 -4.7 -5.4 95 0.7 -5.0 295 11 297.3 297.9 284.7 308.2 3.65 11 657 3602 -7.9 -8.5 95 0.6 -8.1 292 15 299.1 299.7 284.7 308.4 3.06 12 641 3794 -7.7 -17.7 45 10.0 -10.6 291 16 301.5 301.7 283.8 306.2 1.48 13 620 4054 -7.1 -19.1 38 12.0 -10.6 290 18 305.0 305.3 285.1 309.4 1.36 14 608 4206 -8.1 -19.1 41 11.0 -11.3 289 19 305.6 305.8 285.4 310.1 1.39 15 593 4400 -9.7 -19.7 44 10.0 -12.5 288 21 305.9 306.2 285.4 310.3 1.35 16 581 4558 -10.1 -14.4 71 4.3 -11.5 287 22 307.2 307.6 286.8 314.1 2.16 17 571 4692 -10.7 -16.7 61 6.0 -12.6 286 23 308.1 308.4 286.7 313.9 1.81 18 539 5133 -13.9 -20.9 55 7.0 -15.7 283 27 309.4 309.6 286.6 313.8 1.34 19 509 5566 -16.9 -18.2 90 1.3 -17.3 281 30 310.8 311.2 287.6 316.7 1.79 20 500 5700 -18.1 -20.5 81 2.4 -18.7 280 31 311.0 311.3 287.4 315.9 1.50 21 432 6776 -24.9 -25.9 91 1.0 -25.1 273 39 315.6 315.8 288.5 319.3 1.07 22 400 7330 -29.5 -30.3 93 0.8 -29.6 270 43 316.6 316.8 288.5 319.3 0.77 23 327 8731 -40.5 -43.9 70 3.4 -40.8 274 52 320.3 320.3 289.1 321.2 0.24 24 300 9310 -45.5 -47.7 78 2.2 -45.6 275 56 321.2 321.3 289.3 321.9 0.17 25 288 9583 -47.7 -49.3 83 1.6 -47.8 275 60 321.9 321.9 289.5 322.4 0.15 26 258 10306 -53.1 -56.2 69 3.1 -53.2 275 71 324.1 324.1 290.1 324.4 0.07 27 250 10510 -54.7 -58.2 65 3.5 -54.8 280 66 324.7 324.8 290.3 325.0 0.06 28 239 10795 -56.3 -61.1 55 4.8 -56.4 278 62 326.5 326.5 290.7 326.7 0.04 29 223 11230 -59.5 -64.5 52 5.0 -59.6 275 56 328.2 328.2 291.2 328.3 0.03 30 200 11910 -58.1 -64.1 46 6.0 -58.2 285 54 340.8 340.8 294.6 340.9 0.03 31 156 13473 -59.1 -68.1 30 9.0 -59.3 272 38 364.2 364.2 299.5 364.3 0.03 32 150 13720 -57.1 -66.1 31 9.0 -57.3 270 35 371.7 371.7 300.9 371.9 0.04 33 132 14522 -60.3 -73.3 17 13.0 -60.5 267 33 379.8 379.8 302.2 379.9 0.01 34 100 16250 -60.5 -89.5 1 29.0 -60.8 260 29 410.8 410.8 306.6 410.8 0.00 35 78 17797 -62.1 -91.1 1 29.0 -62.4 260 27 437.8 437.8 309.7 437.8 0.00 36 70 18470 -60.7 -89.7 1 29.0 -61.1 260 26 454.5 454.5 311.3 454.5 0.00 37 50 20570 -58.3 -88.3 1 30.0 -59.0 260 29 506.1 506.1 315.4 506.1 0.00 38 44 21377 -57.5 -87.5 1 30.0 -58.3 257 30 526.9 526.9 316.7 526.9 0.00 39 38 22300 -59.5 -89.5 1 30.0 -60.3 255 30 544.4 544.4 317.8 544.4 0.00 40 30 23790 -56.9 -86.9 1 30.0 -58.2 250 31 589.5 589.5 320.1 589.6 0.01 41 23 25485 -53.7 -84.7 1 31.0 -55.9 645.5 645.5 322.5 645.6 0.01 TRP 223 11230 -59.5 -64.5 52 5.0 -59.6 275 56 328.2 328.2 291.2 328.3 0.03 WND 258 10306 -53.1 -56.2 69 3.1 -53.2 275 71 324.1 324.1 290.1 324.4 0.07 Sounding variables and indices 1000-500 mb thick: 5513.00 m Freezing level: 763.03 mb = 2421.88 m = 7945.70 ft Wetbulb zero: 796.03 mb = 2079.04 m = 6820.91 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 74.54 % Est. max temperature: 20.52 C = 68.93 F Sfc-Lift cond lev (LCL): 960.79 mb = 525.13 m = 1722.85 ft T: 13.81 C 700-500 lapse rate: 5.17 C/km ThetaE index: 5.07 C Layer 919.0- 850.0 mb Conv cond level (CCL): 862.45 mb = 1425.54 m = 4676.90 ft Mean mixing ratio: 7.22 g/kg Conv temperature: 20.76 C = 69.36 F Cap Strength: 4.35 C Lifted Index: 4.18 C Risk: None Lifted Index @300 mb: 8.15 C Lifted Index @700 mb: -0.62 C Showalter Index: 4.67 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.70 C K Index: 27.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 84.20 Risk: None Energy Index: 1.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.21 J/kg Max Up Vert Vel: 8.51 m/s Conv Inhibition (B-): 55.86 J/kg Cap Strength: 4.27 C Lift Cond Lev (LCL): 894.54 mb = 1122.84 m = 3683.82 ft Lev Free Conv (LFC): 759.54 mb = 2456.92 m = 8060.67 ft Equ Level (EL): 649.54 mb = 3691.40 m = 12110.74 ft B at Equ Level: 35.97 J/kg Max Parcel Lev (MPL): 609.54 mb = 4186.77 m = 13735.94 ft Wind level data Storm motion: 317 at 11 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 1022 4 135 6 -4.2 4.2 | 136 17 -11.4 12.0 1 1000 187 100 7 -6.9 1.2 | 123 17 -14.0 8.9 2 925 845 135 1 -0.7 0.7 | 137 12 -7.8 8.4 3 850 1545 65 5 -4.5 -2.1 | 116 13 -11.7 5.6 4 700 3106 295 11 10.0 -4.6 | 223 4 2.8 3.1 5 500 5700 280 31 30.5 -5.4 | 264 24 23.4 2.3 6 400 7330 270 43 43.0 -0.0 | 258 37 35.9 7.7 7 300 9310 275 56 55.8 -4.9 | 267 49 48.7 2.8 8 258 10306 275 71 70.7 -6.2 | 269 64 63.6 1.5 9 250 10510 280 66 65.0 -11.5 | 274 58 57.9 -3.7 10 223 11230 275 56 55.8 -4.9 | 267 49 48.7 2.8 11 200 11910 285 54 52.2 -14.0 | 278 45 45.0 -6.3 12 150 13720 270 35 35.0 -0.0 | 255 29 27.9 7.7 13 100 16250 260 29 28.6 5.0 | 239 25 21.4 12.8 14 70 18470 260 26 25.6 4.5 | 236 22 18.5 12.2 15 50 20570 260 29 28.6 5.0 | 239 25 21.4 12.8 16 30 23790 250 31 29.1 10.6 | 230 29 22.0 18.3 Wind Parameters Mean winds (0-6000m): 287.3 at 14.0 knts Storm direction: 317.3 at 10.5 knts Shear (0-3000m) pos: 0.4 neg: 2.5 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 86.2 deg Storm rel helicity (0-3000m) pos: 14.4 neg: -49.1 tot: -34.7 m^2/s^2 ave: -11.6 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.69 Bulk Shear: 52.44 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 ------------------------------------------------------------------------------- 500 110 6 128 16| 0.0 2.5 2.5| 9.5 -17.1 -7.6 -15.1 -0.22| 7.3 -1.6 1000 109 4 129 14| 1.1 1.3 2.4| 13.8 -18.6 -4.8 -4.8 -0.08| 5.5 -0.4 1500 99 4 127 14| 0.8 1.9 2.6| 13.8 -31.9 -18.1 -12.1 -0.32| 5.1 -1.6 2000 80 4 122 13| 0.6 2.4 3.0| 13.8 -43.8 -30.0 -15.0 -0.44| 5.0 -2.2 2500 56 5 114 12| 0.5 2.6 3.0| 13.8 -49.0 -35.2 -14.1 -0.43| 5.2 -2.2 3000 21 6 104 10| 0.4 2.5 2.8| 14.4 -49.1 -34.7 -11.6 -0.25| 5.6 -1.4 4000 312 8 153 3| 0.3 2.7 3.0| 20.7 -49.1 -28.4 -7.1 -0.11| 5.4 -0.6 5000 295 11 219 4| 0.2 3.0 3.2| 24.0 -49.1 -25.1 -5.0 -0.07| 5.1 -0.3 6000 287 14 240 7| 0.2 3.1 3.3| 24.0 -53.7 -29.7 -5.0 -0.07| 5.0 -0.4 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251015.23.gif