UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072523.upa.cvt Date: 2300Z 25 JUL 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 25 JUL 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 24.4 17.4 65 7.0 19.6 145 2 296.5 298.8 292.4 332.5 12.44 1 1000 109 27.8 24.6 83 3.2 25.4 340 5 301.0 304.6 298.6 359.4 19.84 2 979 298 28.8 18.8 55 10.0 21.8 26 8 303.8 306.4 295.7 345.6 14.08 3 942 642 29.2 14.2 40 15.0 19.1 110 13 307.6 309.6 294.4 340.4 10.87 4 925 804 28.0 11.0 35 17.0 17.0 150 15 307.9 309.6 293.1 335.1 8.94 5 915 900 27.4 11.4 37 16.0 17.0 154 13 308.3 310.0 293.4 336.5 9.29 6 876 1283 24.4 10.4 41 14.0 15.4 173 7 309.0 310.7 293.5 336.7 9.07 7 866 1384 24.8 6.8 32 18.0 13.8 177 6 310.5 311.8 292.4 332.6 7.17 8 850 1547 23.4 7.4 36 16.0 13.6 185 3 310.7 312.1 292.8 334.2 7.62 9 797 2105 20.2 5.2 37 15.0 11.2 127 8 313.0 314.3 293.0 334.8 6.97 10 700 3206 11.8 -3.2 35 15.0 4.1 10 19 315.6 316.4 291.5 329.4 4.31 11 668 3594 8.2 -3.8 42 12.0 2.1 355 18 315.8 316.6 291.6 329.6 4.32 12 626 4126 4.0 -7.0 44 11.0 -1.2 333 17 316.9 317.6 291.3 328.6 3.61 13 620 4204 3.8 -8.2 41 12.0 -1.7 330 17 317.5 318.2 291.2 328.3 3.32 14 545 5241 -1.3 -35.3 5 34.0 -9.5 288 15 323.4 323.5 290.2 324.7 0.35 15 500 5920 -7.3 -30.3 14 23.0 -13.0 260 14 324.1 324.3 290.7 326.4 0.62 16 493 6030 -8.3 -30.3 15 22.0 -13.7 259 14 324.2 324.3 290.7 326.5 0.62 17 433 7025 -14.9 -31.9 22 17.0 -18.6 250 13 328.1 328.2 291.8 330.3 0.61 18 414 7363 -17.7 -38.7 14 21.0 -21.2 247 13 328.7 328.8 291.7 330.0 0.32 19 400 7620 -18.9 -44.9 8 26.0 -22.5 245 13 330.4 330.5 292.0 331.1 0.17 20 377 8058 -20.3 -63.3 1 43.0 -24.1 249 18 334.2 334.2 292.9 334.3 0.02 21 365 8296 -22.1 -64.1 1 42.0 -25.5 251 21 334.9 334.9 293.0 335.0 0.02 22 344 8730 -21.7 -63.7 1 42.0 -25.4 255 26 341.2 341.2 294.6 341.3 0.02 23 300 9720 -29.1 -66.1 2 37.0 -31.5 265 37 344.4 344.4 295.4 344.4 0.02 24 257 10809 -37.1 -74.1 1 37.0 -38.5 261 40 348.1 348.1 296.2 348.2 0.01 25 250 11000 -38.1 -72.1 2 34.0 -39.4 260 41 349.4 349.4 296.5 349.5 0.01 26 217 11960 -45.7 -71.7 4 26.0 -46.4 254 46 352.1 352.1 297.1 352.1 0.01 27 200 12500 -48.9 -81.9 1 33.0 -49.4 250 49 355.3 355.3 297.8 355.3 0.00 28 168 13625 -56.1 -87.1 1 31.0 -56.4 243 61 361.5 361.5 299.0 361.5 0.00 29 157 14053 -57.5 -87.9 1 30.4 -57.8 240 65 366.1 366.1 299.9 366.1 0.00 30 150 14340 -58.5 -88.5 1 30.0 -58.7 245 61 369.3 369.3 300.4 369.3 0.00 31 143 14640 -59.3 -89.3 1 30.0 -59.5 244 59 373.0 373.0 301.1 373.0 0.00 32 127 15373 -64.5 -92.5 1 28.0 -64.6 243 55 376.5 376.5 301.6 376.5 0.00 33 100 16820 -68.3 -95.3 1 27.0 -68.4 240 46 395.8 395.8 304.6 395.8 0.00 34 94 17187 -70.5 -96.5 1 26.0 -70.6 245 40 398.5 398.5 305.0 398.5 0.00 35 78 18301 -66.3 -87.3 4 21.0 -66.5 198 29 429.1 429.1 308.7 429.1 0.00 36 70 18950 -68.7 -95.7 1 27.0 -68.8 170 22 437.4 437.4 309.6 437.4 0.00 37 53 20664 -59.9 -89.9 1 30.0 -60.4 153 5 494.0 494.0 314.5 494.0 0.00 38 50 21030 -60.3 -89.3 1 29.0 -60.9 150 2 501.4 501.4 315.1 501.4 0.00 39 33 23642 -58.1 -88.1 1 30.0 -59.2 105 21 570.5 570.5 319.2 570.5 0.00 40 30 24250 -53.9 -84.9 1 31.0 -55.6 95 25 597.7 597.7 320.5 597.8 0.01 41 26 25172 -52.7 -84.7 1 32.0 -54.9 626.1 626.1 321.7 626.2 0.01 TRP 94 17187 -70.5 -96.5 1 26.0 -70.6 245 40 398.5 398.5 305.0 398.5 0.00 WND 157 14053 -57.5 -87.9 1 30.4 -57.8 240 65 366.1 366.1 299.9 366.1 0.00 Sounding variables and indices 1000-500 mb thick: 5811.00 m Freezing level: 564.12 mb = 4976.67 m = 16327.47 ft Wetbulb zero: 640.75 mb = 3935.28 m = 12910.87 ft Precipitable water: 1.31 inches Sfc-500 mean rel hum: 33.91 % Est. max temperature: 38.43 C = 101.17 F Sfc-Lift cond lev (LCL): 913.41 mb = 915.47 m = 3003.49 ft T: 27.28 C 700-500 lapse rate: 7.04 C/km ThetaE index: 24.30 C Layer 979.0- 915.0 mb Conv cond level (CCL): 706.35 mb = 3129.39 m = 10266.90 ft Mean mixing ratio: 12.91 g/kg Conv temperature: 43.31 C = 109.96 F Cap Strength: 6.79 C Lifted Index: -1.93 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.93 C Lifted Index @700 mb: 3.05 C Showalter Index: 2.00 C Risk: Showers probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 14.70 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 108.80 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 276.20 J/kg Max Up Vert Vel: 23.50 m/s Conv Inhibition (B-): 456.87 J/kg Cap Strength: 6.79 C Lift Cond Lev (LCL): 817.15 mb = 1888.25 m = 6194.99 ft Lev Free Conv (LFC): 632.15 mb = 4045.78 m = 13273.40 ft Equ Level (EL): 592.15 mb = 4573.62 m = 15005.14 ft B at Equ Level: 38.02 J/kg Max Parcel Lev (MPL): 262.15 mb = 10669.42 m = 35004.23 ft Wind level data Storm motion: 12 at 10 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 4 145 2 -1.1 1.6 | 184 11 0.9 11.3 1 1000 109 340 5 1.7 -4.7 | 217 6 3.7 5.0 2 925 804 150 15 -7.5 13.0 | 166 23 -5.5 22.7 3 850 1547 185 3 0.3 3.0 | 190 13 2.3 12.7 4 700 3206 10 19 -3.3 -18.7 | 8 9 -1.3 -9.0 5 500 5920 260 14 13.8 2.4 | 233 20 15.8 12.1 6 400 7620 245 13 11.8 5.5 | 222 20 13.8 15.2 7 300 9720 265 37 36.9 3.2 | 252 41 38.9 12.9 8 250 11000 260 41 40.4 7.1 | 248 46 42.4 16.8 9 200 12500 250 49 46.0 16.8 | 241 55 48.0 26.4 10 157 14053 240 65 56.3 32.5 | 234 72 58.3 42.2 11 150 14340 245 61 55.3 25.8 | 238 67 57.3 35.4 12 100 16820 240 46 39.8 23.0 | 232 53 41.8 32.7 13 94 17187 245 40 36.3 16.9 | 235 47 38.3 26.6 14 70 18950 170 22 -3.8 21.7 | 177 31 -1.8 31.3 15 50 21030 150 2 -1.0 1.7 | 185 11 1.0 11.4 16 30 24250 95 25 -24.9 2.2 | 117 26 -22.9 11.8 Wind Parameters Mean winds (0-6000m): 341.7 at 13.2 knts Storm direction: 11.7 at 9.9 knts Shear (0-3000m) pos: 2.1 neg: 5.0 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): -129.9 deg Storm rel helicity (0-3000m) pos: 102.2 neg: -101.0 tot: 1.2 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 13.9 stream: -1.9 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 14.47 Bulk Shear: 19.09 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 47 7 148 6| 0.0 10.4 10.4| 9.1 -5.3 3.9 7.8 -0.06| 21.5 -1.2 1000 148 10 170 18| 7.6 5.2 12.9| 80.3 -5.3 75.0 75.0 0.31| 21.5 6.7 1500 152 9 173 18| 4.2 3.5 7.7|102.2 -5.3 96.9 64.6 0.35| 17.3 6.1 2000 151 8 173 17| 3.2 3.8 6.9|102.2 -25.9 76.3 38.2 0.22| 14.5 3.2 2500 133 9 165 16| 2.5 4.8 7.3|102.2 -64.2 38.0 15.2 0.04| 13.7 0.5 3000 90 10 142 12| 2.1 5.0 7.1|102.2-101.0 1.2 0.4 -0.14| 13.9 -1.9 4000 18 12 48 2| 1.6 3.1 4.7|102.2-142.1 -39.9 -10.0 -0.29| 12.6 -3.6 5000 355 13 314 4| 1.3 1.6 2.9|102.2-179.8 -77.6 -15.5 -0.35| 11.3 -4.0 6000 342 13 295 7| 1.1 0.6 1.6|102.2-224.1-121.9 -20.3 -0.40| 10.3 -4.1 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250725.23.gif