UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:0000Z 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 1021 4 9.2 5.4 77 3.8 7.3 135 6 280.7 281.6 279.4 295.8 5.51 1 1016 44 14.2 8.2 67 6.0 10.9 101 6 286.0 287.2 283.3 304.8 6.72 2 1000 176 14.2 8.2 67 6.0 10.9 350 4 287.4 288.5 284.0 306.5 6.83 3 985 304 14.4 6.4 59 8.0 10.0 357 4 288.8 289.9 283.8 306.2 6.12 4 977 373 15.0 6.0 55 9.0 10.1 0 4 290.1 291.1 284.2 307.2 6.00 5 942 681 13.2 4.2 54 9.0 8.5 17 4 291.3 292.3 284.2 307.1 5.49 6 925 834 12.0 3.0 54 9.0 7.4 25 4 291.6 292.5 284.0 306.4 5.13 7 918 897 11.4 3.4 58 8.0 7.3 22 5 291.6 292.5 284.2 307.0 5.32 8 850 1535 7.0 0.0 61 7.0 3.7 350 14 293.5 294.3 284.0 306.6 4.50 9 793 2101 2.4 1.0 90 1.4 1.7 325 14 294.4 295.4 285.2 309.6 5.19 10 776 2277 2.2 0.3 87 1.9 1.3 317 14 296.1 297.0 285.7 310.9 5.04 11 736 2702 -1.9 -2.1 99 0.2 -2.0 298 14 296.1 296.9 285.1 309.3 4.45 12 715 2933 0.2 -8.8 51 9.0 -3.4 288 14 300.9 301.4 285.1 309.3 2.75 13 700 3103 -0.5 -6.5 64 6.0 -3.0 280 14 301.9 302.5 286.1 312.2 3.36 14 658 3596 -3.3 -15.3 39 12.0 -7.4 283 15 304.2 304.5 285.2 309.8 1.77 15 609 4203 -8.3 -14.3 62 6.0 -10.3 286 17 305.2 305.6 285.9 311.8 2.07 16 600 4318 -9.3 -15.3 62 6.0 -11.2 287 17 305.4 305.7 285.9 311.5 1.94 17 551 4974 -12.3 -31.3 19 19.0 -16.1 291 19 309.3 309.4 285.7 311.1 0.51 18 529 5285 -14.3 -27.3 32 13.0 -17.1 292 20 310.6 310.7 286.5 313.2 0.77 19 500 5710 -17.7 -26.7 45 9.0 -19.6 295 21 311.5 311.6 286.9 314.4 0.86 20 490 5860 -19.1 -27.1 49 8.0 -20.8 295 21 311.5 311.7 286.9 314.4 0.85 21 418 7016 -28.1 -39.1 34 11.0 -29.4 295 25 314.5 314.5 287.3 315.6 0.31 22 400 7330 -29.3 -46.3 18 17.0 -30.8 295 26 316.9 316.9 287.9 317.5 0.15 23 300 9320 -44.3 -58.3 20 14.0 -44.8 275 32 322.9 322.9 289.7 323.1 0.05 24 256 10367 -52.3 -62.3 29 10.0 -52.5 271 29 326.1 326.1 290.6 326.2 0.03 25 250 10520 -52.9 -62.9 29 10.0 -53.1 270 28 327.4 327.4 291.0 327.6 0.03 26 239 10810 -54.5 -65.5 25 11.0 -54.7 269 29 329.3 329.3 291.5 329.3 0.02 27 206 11754 -58.9 -70.9 20 12.0 -59.0 265 34 336.6 336.6 293.5 336.7 0.01 28 200 11940 -59.1 -71.1 20 12.0 -59.2 270 37 339.2 339.2 294.1 339.2 0.01 29 185 12425 -59.9 -73.9 14 14.0 -60.0 269 36 345.5 345.5 295.6 345.6 0.01 30 176 12736 -57.1 -76.1 7 19.0 -57.3 268 36 355.1 355.1 297.7 355.1 0.01 31 150 13740 -58.1 -84.1 2 26.0 -58.3 265 35 370.0 370.0 300.5 370.0 0.00 32 104 16027 -62.3 -91.3 1 29.0 -62.5 279 38 402.8 402.8 305.6 402.8 0.00 33 100 16270 -61.7 -90.7 1 29.0 -61.9 280 38 408.5 408.5 306.3 408.5 0.00 34 70 18600 -60.9 -89.9 1 29.0 -61.3 95 26 454.1 454.1 311.3 454.1 0.00 35 58 19771 -60.3 -89.3 1 29.0 -60.8 480.5 480.5 313.5 480.6 0.00 TRP 206 11754 -58.9 -70.9 20 12.0 -59.0 265 34 336.6 336.6 293.5 336.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5534.00 m Freezing level: 754.54 mb = 2504.73 m = 8217.53 ft Freezing level: 717.00 mb = 2911.00 m = 9550.40 ft Freezing level: 710.71 mb = 2981.60 m = 9782.04 ft Wetbulb zero: 760.48 mb = 2438.94 m = 8001.69 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 57.35 % Est. max temperature: 21.49 C = 70.67 F Sfc-Lift cond lev (LCL): 963.60 mb = 489.48 m = 1605.88 ft T: 14.32 C 700-500 lapse rate: 6.60 C/km ThetaE index: 1.62 C Layer 736.0- 715.0 mb Conv cond level (CCL): 800.57 mb = 2023.96 m = 6640.20 ft Mean mixing ratio: 5.95 g/kg Conv temperature: 22.92 C = 73.26 F Cap Strength: 7.01 C Lifted Index: 6.95 C Risk: None Lifted Index @300 mb: 11.90 C Lifted Index @700 mb: 5.46 C Showalter Index: 6.77 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 17.70 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 49.00 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.46 J/kg Max Up Vert Vel: 7.27 m/s Conv Inhibition (B-): 21315.12 J/kg Cap Strength: 6.99 C Lift Cond Lev (LCL): 860.08 mb = 1437.35 m = 4715.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 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 1021 4 135 6 -4.2 4.2 | 146 16 -9.2 13.6 1 1000 176 350 4 0.7 -3.9 | 142 7 -4.3 5.4 2 925 834 25 4 -1.7 -3.6 | 131 9 -6.7 5.7 3 850 1535 350 14 2.4 -13.8 | 30 5 -2.5 -4.5 4 700 3103 280 14 13.8 -2.4 | 232 11 8.8 6.9 5 500 5710 295 21 19.0 -8.9 | 268 14 14.1 0.4 6 400 7330 295 26 23.6 -11.0 | 275 19 18.6 -1.7 7 300 9320 275 32 31.9 -2.8 | 256 28 26.9 6.5 8 250 10520 270 28 28.0 -0.0 | 248 25 23.0 9.3 9 206 11754 265 34 33.9 3.0 | 247 31 28.9 12.3 10 200 11940 270 37 37.0 -0.0 | 254 33 32.0 9.3 11 150 13740 265 35 34.9 3.1 | 248 32 29.9 12.4 12 100 16270 280 38 37.4 -6.6 | 265 33 32.4 2.7 13 70 18600 95 26 -25.9 2.3 | 111 33 -30.9 11.6 Wind Parameters Mean winds (0-6000m): 301.9 at 14.1 knts Storm direction: 331.9 at 10.6 knts Shear (0-3000m) pos: 0.4 neg: 3.4 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 90.0 deg Storm rel helicity (0-3000m) pos: 5.1 neg: -54.5 tot: -49.3 m^2/s^2 ave: -16.4 10^-3 m/s^2 rel: -0.66 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.13 Bulk Shear: 23.44 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 13 4 131 8| 0.0 9.3 9.3| 5.1 -17.6 -12.5 -25.0 -0.25| 13.4 -3.4 1000 16 4 130 8| 1.3 4.6 6.0| 5.1 -23.4 -18.3 -18.3 -0.36| 8.5 -3.1 1500 4 6 120 6| 0.9 5.9 6.8| 5.1 -35.5 -30.4 -20.2 -0.56| 8.6 -4.8 2000 353 8 107 4| 0.7 4.9 5.5| 5.1 -41.0 -35.9 -17.9 -0.63| 7.9 -4.9 2500 342 9 101 2| 0.5 4.1 4.6| 5.1 -46.5 -41.4 -16.5 -0.66| 7.4 -4.9 3000 332 10 161 0| 0.4 3.4 3.8| 5.1 -54.5 -49.3 -16.4 -0.66| 7.1 -4.7 4000 314 11 246 4| 0.4 2.7 3.1| 13.3 -56.5 -43.2 -10.8 -0.56| 5.8 -3.3 5000 305 13 250 6| 0.6 2.2 2.8| 23.3 -56.5 -33.2 -6.6 -0.46| 5.0 -2.3 6000 302 14 255 7| 0.8 1.8 2.6| 32.6 -56.5 -23.9 -4.0 -0.38| 4.4 -1.7 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251015.00.gif