UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080323.upa.cvt Date: 2300Z 3 AUG 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 3 AUG 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 1012 4 21.4 17.1 76 4.3 18.5 135 5 293.5 295.7 291.2 328.3 12.21 1 1005 66 25.0 20.0 74 5.0 21.5 80 3 297.7 300.4 294.5 340.6 14.80 2 1000 111 25.0 20.5 76 4.5 21.8 40 2 298.1 300.9 295.0 342.7 15.35 3 979 298 24.8 18.8 69 6.0 20.6 75 4 299.8 302.3 294.6 340.9 14.08 4 941 645 24.0 8.0 36 16.0 14.4 141 7 302.4 303.7 289.9 323.8 7.16 5 925 795 23.6 11.6 47 12.0 15.9 170 9 303.4 305.2 292.0 331.2 9.31 6 914 899 23.0 10.0 44 13.0 14.9 168 9 303.9 305.4 291.5 329.2 8.46 7 904 995 22.6 8.6 41 14.0 14.0 166 10 304.4 305.9 291.1 327.8 7.77 8 850 1527 18.4 8.4 52 10.0 12.3 155 12 305.4 306.9 291.7 330.0 8.16 9 815 1886 15.8 6.8 55 9.0 10.4 165 10 306.4 307.8 291.6 329.5 7.62 10 795 2097 14.0 9.5 74 4.5 11.2 171 9 306.6 308.4 293.1 335.1 9.42 11 762 2453 10.6 9.3 92 1.3 9.8 180 6 306.7 308.5 293.3 336.0 9.70 12 700 3155 5.6 4.0 89 1.6 4.7 200 2 308.7 310.1 292.0 331.0 7.30 13 670 3512 2.6 1.7 94 0.9 2.1 202 4 309.2 310.4 291.5 329.1 6.47 14 663 3597 2.4 0.8 89 1.6 1.5 202 5 309.9 311.1 291.4 328.9 6.13 15 657 3670 1.6 0.5 92 1.1 1.0 203 5 309.8 311.0 291.3 328.5 6.05 16 636 3932 0.6 -10.4 43 11.0 -3.9 204 7 311.6 312.1 288.8 320.3 2.72 17 624 4085 -0.7 -5.3 71 4.6 -2.9 205 8 311.8 312.6 290.2 324.8 4.13 18 615 4201 -1.5 -6.5 69 5.0 -3.7 206 9 312.2 312.9 290.0 324.3 3.82 19 593 4491 -2.1 -20.1 24 18.0 -7.9 207 10 314.7 315.0 288.5 319.1 1.31 20 522 5496 -7.5 -36.5 8 29.0 -13.5 213 17 319.9 320.0 289.1 321.1 0.32 21 500 5830 -9.9 -34.9 11 25.0 -15.1 215 19 321.0 321.0 289.5 322.4 0.39 22 400 7500 -23.9 -37.9 26 14.0 -25.9 210 26 323.9 324.0 290.3 325.3 0.36 23 395 7591 -24.7 -38.7 26 14.0 -26.6 211 27 324.1 324.1 290.3 325.3 0.34 24 367 8121 -28.9 -45.9 18 17.0 -30.6 217 31 325.3 325.4 290.6 326.0 0.17 25 351 8438 -29.5 -51.5 10 22.0 -31.3 221 34 328.7 328.7 291.5 329.1 0.09 26 300 9540 -36.5 -57.5 10 21.0 -37.7 235 43 333.9 333.9 292.8 334.1 0.05 27 297 9610 -36.9 -57.9 10 21.0 -38.0 235 45 334.3 334.3 292.9 334.5 0.05 28 255 10672 -35.3 -71.3 1 36.0 -37.0 239 75 351.6 351.6 297.0 351.6 0.01 29 250 10810 -36.1 -73.1 1 37.0 -37.7 240 79 352.4 352.4 297.1 352.4 0.01 30 220 11687 -38.9 -74.9 1 36.0 -40.3 231 78 361.2 361.2 299.0 361.2 0.01 31 200 12330 -43.9 -78.9 1 35.0 -44.8 225 77 363.3 363.3 299.3 363.3 0.00 32 150 14220 -55.5 -86.5 1 31.0 -55.8 374.5 374.5 301.4 374.5 0.00 33 143 14524 -56.5 -87.5 1 31.0 -56.8 377.9 377.9 301.9 377.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5719.00 m Freezing level: 630.46 mb = 4002.38 m = 13131.02 ft Wetbulb zero: 652.67 mb = 3723.53 m = 12216.17 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 54.41 % Est. max temperature: 33.09 C = 91.56 F Sfc-Lift cond lev (LCL): 950.00 mb = 561.38 m = 1841.79 ft T: 24.19 C 700-500 lapse rate: 5.79 C/km ThetaE index: 18.96 C Layer 979.0- 925.0 mb Conv cond level (CCL): 772.05 mb = 2342.76 m = 7686.12 ft Mean mixing ratio: 11.22 g/kg Conv temperature: 34.57 C = 94.23 F Cap Strength: 4.68 C Lifted Index: -0.43 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.39 C Lifted Index @700 mb: -0.04 C Showalter Index: 1.33 C Risk: Showers probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 18.30 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 143.80 Risk: None Energy Index: -1.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 317.16 J/kg Max Up Vert Vel: 25.19 m/s Conv Inhibition (B-): 228.62 J/kg Cap Strength: 4.68 C Lift Cond Lev (LCL): 839.40 mb = 1634.19 m = 5361.45 ft Lev Free Conv (LFC): 694.40 mb = 3220.41 m = 10565.50 ft Equ Level (EL): 324.40 mb = 8991.25 m = 29498.51 ft B at Equ Level: 316.05 J/kg Max Parcel Lev (MPL): 254.40 mb = 10688.28 m = 35066.12 ft Wind level data Storm motion: 223 at 7 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 1012 4 135 5 -3.5 3.5 | 80 8 -8.3 -1.5 1 1000 111 40 2 -1.3 -1.5 | 43 9 -6.0 -6.5 2 925 795 170 9 -1.6 8.9 | 122 7 -6.3 3.9 3 850 1527 155 12 -5.1 10.9 | 121 11 -9.8 5.9 4 700 3155 200 2 0.7 1.9 | 52 5 -4.0 -3.1 5 500 5830 215 19 10.9 15.6 | 210 12 6.2 10.6 6 400 7500 210 26 13.0 22.5 | 205 19 8.3 17.5 7 300 9540 235 43 35.2 24.7 | 237 36 30.5 19.7 8 250 10810 240 79 68.4 39.5 | 242 72 63.7 34.5 9 200 12330 225 77 54.4 54.4 | 225 70 49.7 49.4 Wind Parameters Mean winds (0-6000m): 193.3 at 9.2 knts Storm direction: 223.3 at 6.9 knts Shear (0-3000m) pos: 1.5 neg: 0.8 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -19.1 deg Storm rel helicity (0-3000m) pos: 33.5 neg: -19.0 tot: 14.5 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 0.4 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 23.38 Bulk Shear: 13.57 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 ------------------------------------------------------------------------------- 500 101 4 63 10| 0.0 2.3 2.3| 15.8 -11.8 4.0 8.1 0.03| 12.2 0.4 1000 160 6 96 7| 3.9 1.1 5.1| 33.1 -11.8 21.3 21.3 0.37| 10.7 3.9 1500 160 8 107 8| 2.6 1.5 4.2| 33.2 -12.5 20.7 13.8 0.31| 8.1 2.5 2000 160 8 111 8| 2.0 1.1 3.2| 33.5 -12.9 20.6 10.3 0.27| 7.0 1.9 2500 162 8 111 8| 1.7 0.9 2.7| 33.5 -15.6 17.9 7.2 0.18| 6.3 1.1 3000 161 8 107 8| 1.5 0.8 2.3| 33.5 -19.0 14.5 4.8 0.07| 5.8 0.4 4000 167 7 105 7| 1.5 0.6 2.0| 36.7 -19.7 17.0 4.2 0.15| 5.1 0.8 5000 180 8 118 5| 1.7 0.5 2.2| 41.0 -19.7 21.3 4.3 0.21| 4.8 1.0 6000 193 9 146 5| 2.0 0.4 2.3| 46.0 -19.9 26.1 4.3 0.23| 4.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250803.23.gif