UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052823.upa.cvt Date: 2300Z 28 MAY 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 28 MAY 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 17.4 11.4 68 6.0 13.8 315 5 289.6 291.0 286.5 313.2 8.39 1 1000 105 18.4 10.4 60 8.0 13.6 335 9 291.5 293.0 286.8 314.2 7.93 2 991 183 19.4 7.4 46 12.0 12.6 340 9 293.3 294.5 286.1 312.1 6.52 3 984 243 19.0 6.0 43 13.0 11.7 343 9 293.5 294.6 285.6 310.8 5.96 4 978 296 18.6 5.6 42 13.0 11.4 346 9 293.6 294.7 285.5 310.5 5.83 5 940 634 17.0 5.0 45 12.0 10.4 7 9 295.3 296.4 286.2 312.3 5.82 6 925 771 15.8 3.8 45 12.0 9.3 15 9 295.5 296.4 285.8 311.4 5.43 7 911 900 15.0 3.0 44 12.0 8.6 9 12 295.9 296.9 285.8 311.3 5.21 8 850 1482 10.4 -0.6 46 11.0 5.0 340 24 297.0 297.8 285.2 309.8 4.30 9 845 1531 10.2 -1.8 43 12.0 4.5 339 24 297.3 298.0 285.0 309.2 3.96 10 789 2096 5.0 -2.0 60 7.0 1.7 328 21 297.7 298.4 285.4 310.1 4.18 11 700 3060 -2.7 -7.5 69 4.8 -4.6 310 16 299.5 300.1 284.9 309.0 3.11 12 687 3208 -3.9 -7.2 78 3.3 -5.3 311 17 299.8 300.4 285.2 309.6 3.24 13 670 3406 -3.5 -19.5 28 16.0 -8.2 313 18 302.4 302.6 283.9 306.3 1.22 14 654 3596 -4.5 -16.5 39 12.0 -8.4 315 18 303.3 303.6 284.7 308.5 1.61 15 624 3964 -6.3 -17.3 41 11.0 -9.8 319 20 305.4 305.7 285.5 310.5 1.58 16 613 4103 -6.7 -25.7 20 19.0 -11.5 320 21 306.5 306.6 284.9 309.1 0.77 17 606 4192 -7.3 -26.3 20 19.0 -11.9 321 21 306.8 306.9 285.0 309.3 0.74 18 600 4270 -7.7 -27.7 18 20.0 -12.4 321 21 307.2 307.3 285.1 309.4 0.65 19 555 4871 -11.7 -18.7 56 7.0 -13.7 327 24 309.4 309.7 286.9 314.5 1.57 20 549 4954 -12.1 -19.1 56 7.0 -14.1 328 25 309.9 310.2 287.1 314.9 1.54 21 506 5571 -17.5 -22.5 65 5.0 -18.7 334 28 310.6 310.9 287.0 314.8 1.24 22 500 5660 -18.1 -23.1 65 5.0 -19.3 335 28 311.0 311.2 287.1 314.9 1.19 23 400 7290 -30.7 -40.7 37 10.0 -31.7 345 33 315.1 315.1 287.5 316.1 0.27 24 355 8122 -37.5 -46.5 39 9.0 -38.1 345 36 316.9 316.9 287.9 317.5 0.17 25 324 8744 -41.3 -55.3 21 14.0 -41.9 345 38 320.0 320.0 288.8 320.3 0.07 26 300 9260 -45.5 -57.5 25 12.0 -45.9 345 40 321.2 321.2 289.2 321.4 0.05 27 250 10460 -53.1 -63.1 29 10.0 -53.3 340 32 327.1 327.1 290.9 327.3 0.03 28 247 10538 -53.7 -64.7 25 11.0 -53.9 335 30 327.4 327.4 291.0 327.5 0.03 29 237 10804 -53.7 -66.7 19 13.0 -53.9 331 29 331.3 331.3 292.1 331.3 0.02 30 200 11900 -52.1 -72.1 7 20.0 -52.5 315 27 350.3 350.3 296.7 350.3 0.01 31 192 12164 -52.1 -73.1 6 21.0 -52.5 311 25 354.4 354.4 297.5 354.4 0.01 32 184 12441 -48.9 -72.9 4 24.0 -49.5 308 22 363.9 363.9 299.5 364.0 0.01 33 170 12957 -52.3 -81.3 2 29.0 -52.7 301 18 366.6 366.6 299.9 366.6 0.00 34 150 13770 -49.9 -82.9 1 33.0 -50.5 290 11 384.1 384.1 302.9 384.1 0.00 35 142 14127 -52.5 -84.5 1 32.0 -53.0 286 11 385.6 385.6 303.1 385.6 0.00 36 100 16380 -56.1 -87.1 1 31.0 -56.6 260 9 419.3 419.3 307.6 419.3 0.00 37 79 17872 -58.1 -88.1 1 30.0 -58.6 267 6 444.4 444.4 310.3 444.5 0.00 38 70 18640 -54.9 -85.9 1 31.0 -55.6 270 5 466.9 466.9 312.4 467.0 0.00 39 55 20175 -57.9 -87.9 1 30.0 -58.6 25 9 493.4 493.4 314.5 493.4 0.00 40 50 20780 -55.9 -86.9 1 31.0 -56.8 70 11 511.7 511.7 315.8 511.8 0.00 41 40 22202 -54.1 -85.1 1 31.0 -55.5 87 10 550.0 550.0 318.1 550.0 0.01 42 30 24040 -55.1 -86.1 1 31.0 -56.7 110 8 594.4 594.4 320.3 594.5 0.01 43 20 26680 -48.7 -81.7 1 33.0 -52.5 65 13 687.1 687.1 324.0 687.3 0.03 44 15 28588 -44.7 -78.7 1 34.0 -51.0 759.3 759.4 326.2 759.8 0.05 TRP 247 10538 -53.7 -64.7 25 11.0 -53.9 335 30 327.4 327.4 291.0 327.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5555.00 m Freezing level: 731.21 mb = 2722.08 m = 8930.59 ft Wetbulb zero: 764.82 mb = 2346.88 m = 7699.64 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 50.00 % Est. max temperature: 24.69 C = 76.44 F Sfc-Lift cond lev (LCL): 925.42 mb = 767.17 m = 2516.93 ft T: 15.83 C 700-500 lapse rate: 5.92 C/km ThetaE index: 3.63 C Layer 991.0- 940.0 mb Conv cond level (CCL): 762.40 mb = 2372.39 m = 7783.34 ft Mean mixing ratio: 6.15 g/kg Conv temperature: 26.07 C = 78.93 F Cap Strength: 3.76 C Lifted Index: 3.03 C Risk: None Lifted Index @300 mb: 6.92 C Lifted Index @700 mb: 0.50 C Showalter Index: 4.32 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 17.50 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 76.00 Risk: None Energy Index: 1.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.07 J/kg Max Up Vert Vel: 6.01 m/s Conv Inhibition (B-): 48127.38 J/kg Cap Strength: 3.75 C Lift Cond Lev (LCL): 809.67 mb = 1883.10 m = 6178.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 at 15 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 4 315 5 3.5 -3.5 | 199 12 3.8 11.2 1 1000 105 335 9 3.8 -8.2 | 211 8 4.0 6.6 2 925 771 15 9 -2.3 -8.7 | 161 6 -2.1 6.0 3 850 1482 340 24 8.2 -22.6 | 313 12 8.4 -7.8 4 700 3060 310 16 12.3 -10.3 | 250 13 12.5 4.4 5 500 5660 335 28 11.8 -25.4 | 311 16 12.1 -10.6 6 400 7290 345 33 8.5 -31.9 | 333 19 8.8 -17.1 7 300 9260 345 40 10.4 -38.6 | 336 26 10.6 -23.9 8 250 10460 340 32 10.9 -30.1 | 324 19 11.2 -15.3 9 247 10538 335 30 12.7 -27.2 | 314 18 12.9 -12.5 10 200 11900 315 27 19.1 -19.1 | 283 20 19.3 -4.4 11 150 13770 290 11 10.3 -3.8 | 224 15 10.6 11.0 12 100 16380 260 9 8.9 1.6 | 209 19 9.1 16.3 13 70 18640 270 5 5.0 -0.0 | 200 16 5.2 14.7 14 50 20780 70 11 -10.3 -3.8 | 137 15 -10.1 11.0 15 30 24040 110 8 -7.5 2.7 | 157 19 -7.3 17.5 16 20 26680 65 13 -11.8 -5.5 | 129 15 -11.6 9.2 Wind Parameters Mean winds (0-6000m): 330.9 at 19.6 knts Storm direction: 0.9 at 14.7 knts Shear (0-3000m) pos: 1.9 neg: 2.3 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 53.6 deg Storm rel helicity (0-3000m) pos: 5.4 neg: -53.2 tot: -47.9 m^2/s^2 ave: -16.0 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 7.3 stream: -3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.04 Bulk Shear: 17.30 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 ------------------------------------------------------------------------------- 500 344 9 202 7| 6.6 0.0 6.6| 5.4 -5.2 0.2 0.4 -0.10| 8.6 -0.9 1000 357 9 188 5| 5.8 0.0 5.8| 5.4 -9.7 -4.4 -4.4 -0.27| 8.1 -2.2 1500 350 13 227 3| 3.9 4.3 8.1| 5.4 -14.2 -8.8 -5.9 -0.34| 10.2 -3.5 2000 344 15 268 4| 2.9 3.2 6.1| 5.4 -27.8 -22.5 -11.2 -0.43| 8.8 -3.8 2500 340 16 274 6| 2.3 2.6 5.0| 5.4 -40.7 -35.4 -14.1 -0.49| 7.9 -3.9 3000 336 16 273 7| 1.9 2.3 4.2| 5.4 -53.2 -47.9 -16.0 -0.53| 7.3 -3.9 4000 331 17 270 8| 2.0 1.7 3.7| 23.0 -53.8 -30.8 -7.7 -0.37| 6.1 -2.3 5000 329 18 275 9| 2.2 1.4 3.6| 44.8 -53.8 -9.0 -1.8 -0.22| 5.5 -1.2 6000 331 20 284 10| 2.3 1.2 3.5| 67.0 -53.8 13.2 2.2 -0.11| 5.1 -0.6 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250528.23.gif