UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 8 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 1015 4 14.2 6.2 59 8.0 9.9 10 13 286.1 287.1 282.4 302.6 5.86 1 1000 126 12.4 5.4 62 7.0 8.8 335 33 285.5 286.5 281.9 301.3 5.62 2 979 304 11.8 5.8 67 6.0 8.6 336 34 286.7 287.7 282.7 303.3 5.91 3 937 670 10.4 5.4 71 5.0 7.8 339 35 288.9 289.9 283.8 305.9 6.00 4 925 777 9.8 4.8 71 5.0 7.2 340 35 289.3 290.4 283.8 305.9 5.83 5 911 904 8.8 4.1 72 4.7 6.3 337 32 289.6 290.6 283.7 305.7 5.64 6 850 1473 4.2 2.4 88 1.8 3.3 325 20 290.5 291.5 283.8 305.9 5.35 7 816 1804 2.2 1.1 92 1.1 1.7 334 20 291.8 292.7 284.0 306.5 5.08 8 787 2097 3.8 -0.8 72 4.6 1.6 343 20 296.6 297.4 285.4 310.2 4.58 9 700 3039 -1.7 -5.6 75 3.9 -3.4 10 19 300.6 301.3 285.9 311.5 3.60 10 652 3600 -5.3 -8.4 79 3.1 -6.5 7 22 302.7 303.3 286.1 312.3 3.11 11 646 3672 -5.9 -8.8 80 2.9 -7.0 6 23 302.8 303.4 286.1 312.2 3.04 12 604 4197 -6.9 -11.5 70 4.6 -8.6 3 26 307.5 308.0 287.3 315.9 2.63 13 551 4909 -10.1 -18.1 52 8.0 -12.6 359 30 311.9 312.3 287.9 317.4 1.67 14 500 5650 -15.3 -21.3 60 6.0 -16.9 355 35 314.4 314.7 288.4 319.1 1.40 15 486 5865 -17.1 -22.1 65 5.0 -18.4 354 36 314.7 315.0 288.5 319.2 1.34 16 442 6572 -21.9 -35.9 27 14.0 -24.1 352 39 317.3 317.4 288.3 318.8 0.40 17 400 7300 -28.5 -41.5 28 13.0 -29.9 350 43 317.9 318.0 288.3 318.9 0.25 18 308 9105 -44.1 -54.1 32 10.0 -44.5 341 47 320.8 320.8 289.0 321.1 0.08 19 300 9280 -45.1 -55.1 32 10.0 -45.5 340 47 321.8 321.8 289.4 322.1 0.07 20 274 9881 -49.3 -59.3 30 10.0 -49.6 351 58 324.2 324.2 290.1 324.3 0.05 21 255 10351 -50.6 -66.8 13 16.3 -50.9 360 67 329.0 329.0 291.5 329.1 0.02 22 250 10480 -50.9 -68.9 10 18.0 -51.2 360 65 330.4 330.4 291.8 330.5 0.01 23 248 10533 -51.1 -69.1 10 18.0 -51.4 360 64 330.9 330.9 292.0 330.9 0.01 24 238 10802 -50.7 -69.7 9 19.0 -51.1 357 61 335.4 335.4 293.2 335.4 0.01 25 200 11940 -51.5 -83.5 1 32.0 -51.9 345 49 351.2 351.2 296.9 351.2 0.00 26 161 13381 -50.3 -82.3 1 32.0 -50.9 337 36 375.7 375.7 301.5 375.7 0.00 27 150 13850 -51.9 -83.9 1 32.0 -52.4 335 32 380.6 380.6 302.3 380.7 0.00 28 100 16370 -58.3 -88.3 1 30.0 -58.7 235 12 415.1 415.1 307.2 415.1 0.00 29 89 17098 -61.5 -90.5 1 29.0 -61.8 422.8 422.8 308.0 422.8 0.00 30 72 18421 -58.5 -88.5 1 30.0 -59.0 455.5 455.5 311.4 455.6 0.00 TRP 248 10533 -51.1 -69.1 10 18.0 -51.4 360 64 330.9 330.9 292.0 330.9 0.01 WND 255 10351 -50.6 -66.8 13 16.3 -50.9 360 67 329.0 329.0 291.5 329.1 0.02 Sounding variables and indices 1000-500 mb thick: 5524.00 m Freezing level: 726.89 mb = 2747.83 m = 9015.07 ft Wetbulb zero: 759.02 mb = 2388.07 m = 7834.79 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 71.09 % Est. max temperature: 18.39 C = 65.11 F Sfc-Lift cond lev (LCL): 899.78 mb = 1005.43 m = 3298.62 ft T: 7.98 C 700-500 lapse rate: 5.21 C/km ThetaE index: 1.26 C Layer 1000.0- 979.0 mb Conv cond level (CCL): 836.85 mb = 1599.36 m = 5247.19 ft Mean mixing ratio: 5.86 g/kg Conv temperature: 19.13 C = 66.44 F Cap Strength: 10.30 C Lifted Index: 10.87 C Risk: None Lifted Index @300 mb: 12.71 C Lifted Index @700 mb: 5.49 C Showalter Index: 9.64 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 17.70 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 103.80 Risk: None Energy Index: 2.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.34 J/kg Max Up Vert Vel: 5.54 m/s Conv Inhibition (B-): 17599.55 J/kg Cap Strength: 10.85 C Lift Cond Lev (LCL): 881.71 mb = 1172.05 m = 3845.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 at 20 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 4 10 13 -2.3 -12.8 | 221 7 4.8 5.6 1 1000 126 335 33 13.9 -29.9 | 299 24 21.0 -11.5 2 925 777 340 35 12.0 -32.9 | 307 24 19.0 -14.5 3 850 1473 325 20 11.5 -16.4 | 264 19 18.5 2.0 4 700 3039 10 19 -3.3 -18.7 | 275 4 3.8 -0.3 5 500 5650 355 35 3.1 -34.9 | 328 19 10.1 -16.5 6 400 7300 350 43 7.5 -42.3 | 329 28 14.5 -23.9 7 300 9280 340 47 16.1 -44.2 | 318 35 23.1 -25.8 8 255 10351 360 67 -0.0 -67.0 | 352 49 7.1 -48.6 9 250 10480 360 65 -0.0 -65.0 | 351 47 7.1 -46.6 10 248 10533 360 64 -0.0 -64.0 | 351 46 7.1 -45.6 11 200 11940 345 49 12.7 -47.3 | 326 35 19.7 -28.9 12 150 13850 335 32 13.5 -29.0 | 297 23 20.6 -10.6 13 100 16370 235 12 9.8 6.9 | 214 30 16.9 25.3 Wind Parameters Mean winds (0-6000m): 351.0 at 26.3 knts Storm direction: 21.0 at 19.7 knts Shear (0-3000m) pos: 2.5 neg: 2.4 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 54.8 deg Storm rel helicity (0-3000m) pos: 64.8 neg: -83.9 tot: -19.1 m^2/s^2 ave: -6.4 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.83 Bulk Shear: 8.38 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 ------------------------------------------------------------------------------- 500 338 31 299 21| 0.0 24.9 24.9| 46.8 -0.2 46.6 93.2 0.70| 29.0 20.4 1000 338 32 301 22| 0.0 10.7 10.7| 53.8 -28.6 25.2 25.2 0.47| 17.8 8.3 1500 337 30 295 21| 0.0 4.8 4.8| 53.8 -83.7 -29.9 -19.9 0.13| 15.6 2.0 2000 336 27 290 19| 1.3 3.6 4.9| 61.3 -83.7 -22.4 -11.2 0.15| 13.0 1.9 2500 338 26 288 18| 2.0 2.9 4.9| 64.4 -83.7 -19.3 -7.7 0.15| 11.4 1.7 3000 341 25 287 16| 2.5 2.4 4.9| 64.8 -83.9 -19.1 -6.4 0.14| 10.3 1.5 4000 346 24 291 14| 1.8 2.2 4.1| 70.4 -83.9 -13.4 -3.4 0.19| 8.6 1.6 5000 350 25 297 13| 1.5 2.4 3.9| 74.0 -83.9 -9.9 -2.0 0.19| 7.5 1.4 6000 351 26 304 13| 1.2 2.5 3.8| 74.9 -84.1 -9.2 -1.5 0.18| 6.8 1.2 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251008.23.gif