UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110423.upa.cvt Date: 2300Z 4 NOV 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 4 NOV 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 1023 4 11.2 8.6 84 2.6 9.8 340 12 282.5 283.7 281.9 301.4 6.86 1 1000 192 10.4 8.6 89 1.8 9.4 340 20 283.5 284.8 282.5 302.9 7.02 2 987 301 10.2 9.0 92 1.2 9.5 356 18 284.4 285.7 283.2 304.7 7.31 3 968 463 9.0 8.3 95 0.7 8.6 20 16 284.8 286.0 283.2 304.5 7.11 4 945 662 8.8 8.8 100 0.0 8.8 49 13 286.5 287.9 284.4 307.6 7.54 5 925 840 9.2 9.2 100 0.0 9.2 75 10 288.7 290.1 285.7 311.0 7.91 6 918 903 9.0 9.0 100 0.0 9.0 78 10 289.1 290.5 285.8 311.3 7.87 7 875 1301 8.2 8.2 100 0.0 8.2 98 10 292.3 293.7 286.9 314.7 7.82 8 850 1540 7.0 7.0 100 0.0 7.0 110 10 293.5 294.8 287.0 314.8 7.41 9 794 2097 4.0 4.0 100 0.0 4.0 105 9 296.1 297.2 287.0 314.8 6.43 10 700 3113 -1.1 -1.1 100 0.0 -1.1 95 8 301.3 302.2 287.6 316.4 5.05 11 683 3310 -0.7 -1.0 98 0.3 -0.9 90 8 303.8 304.8 288.6 319.7 5.21 12 670 3463 -3.5 -4.1 96 0.6 -3.8 87 8 302.4 303.1 287.2 315.2 4.21 13 658 3606 -4.3 -5.0 95 0.7 -4.6 83 7 303.0 303.8 287.2 315.3 4.01 14 610 4200 -8.1 -9.5 90 1.4 -8.7 68 7 305.3 305.9 287.0 314.8 3.05 15 537 5181 -14.1 -16.5 82 2.4 -14.8 44 6 309.5 309.8 287.3 315.8 1.96 16 527 5323 -15.1 -18.3 76 3.2 -16.0 40 5 309.9 310.3 287.2 315.5 1.71 17 500 5720 -17.7 -20.2 81 2.5 -18.4 30 5 311.5 311.8 287.6 316.5 1.54 18 417 7052 -27.5 -28.8 89 1.3 -27.7 140 14 315.5 315.6 288.2 318.4 0.85 19 400 7350 -30.3 -31.5 89 1.2 -30.4 165 16 315.6 315.7 288.1 318.0 0.69 20 300 9320 -47.3 -50.7 68 3.4 -47.4 185 25 318.7 318.7 288.5 319.1 0.12 21 250 10510 -51.7 -56.7 55 5.0 -51.8 90 5 329.2 329.2 291.6 329.5 0.07 22 239 10801 -52.9 -57.2 59 4.3 -53.0 331.7 331.7 292.2 331.9 0.07 23 229 11076 -53.9 -58.9 54 5.0 -54.0 334.2 334.2 292.9 334.5 0.06 TRP WND Sounding variables and indices 1000-500 mb thick: 5528.00 m Freezing level: 720.27 mb = 2893.97 m = 9494.52 ft Wetbulb zero: 720.16 mb = 2884.12 m = 9462.21 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 93.43 % Est. max temperature: 21.15 C = 70.08 F Sfc-Lift cond lev (LCL): 983.56 mb = 330.18 m = 1083.25 ft T: 9.98 C 700-500 lapse rate: 6.37 C/km ThetaE index: 0.15 C Layer 968.0- 945.0 mb Conv cond level (CCL): 843.22 mb = 1605.52 m = 5267.39 ft Mean mixing ratio: 7.29 g/kg Conv temperature: 22.55 C = 72.59 F Cap Strength: 7.03 C Lifted Index: 7.59 C Risk: None Lifted Index @300 mb: 9.57 C Lifted Index @700 mb: 5.33 C Showalter Index: 1.67 C Risk: Showers probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 24.70 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 117.00 Risk: None Energy Index: 0.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.16 J/kg Max Up Vert Vel: 6.51 m/s Conv Inhibition (B-): 3141.76 J/kg Cap Strength: 7.40 C Lift Cond Lev (LCL): 958.15 mb = 547.73 m = 1797.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 101 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 1023 4 340 12 4.1 -11.3 | 320 16 10.5 -12.5 1 1000 192 340 20 6.8 -18.8 | 327 24 13.2 -20.0 2 925 840 75 10 -9.7 -2.6 | 40 5 -3.3 -3.8 3 850 1540 110 10 -9.4 3.4 | 126 4 -3.0 2.2 4 700 3113 95 8 -8.0 0.7 | 71 2 -1.6 -0.6 5 500 5720 30 5 -2.5 -4.3 | 325 7 3.9 -5.6 6 400 7350 165 16 -4.1 15.5 | 189 14 2.3 14.2 7 300 9320 185 25 2.2 24.9 | 200 25 8.6 23.7 8 250 10510 90 5 -5.0 0.0 | 312 2 1.4 -1.3 Wind Parameters Mean winds (0-6000m): 71.1 at 8.7 knts Storm direction: 101.1 at 6.5 knts Shear (0-3000m) pos: 3.4 neg: 0.5 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 116.9 deg Storm rel helicity (0-3000m) pos: 96.1 neg: -1.3 tot: 94.8 m^2/s^2 ave: 31.6 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.52 Bulk Shear: 40.63 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 ------------------------------------------------------------------------------- 500 352 17 334 20| 11.3 0.0 11.3| 72.0 0.0 72.0 143.9 0.63| 22.7 14.3 1000 8 14 344 16| 8.9 0.0 8.9| 91.8 0.0 91.8 91.8 0.62| 18.3 11.3 1500 33 13 3 12| 6.8 0.0 6.8| 95.9 0.0 95.9 64.0 0.66| 13.7 9.0 2000 53 12 21 9| 5.1 0.2 5.3| 96.1 -0.4 95.7 47.8 0.63| 10.5 6.6 2500 65 12 33 7| 4.1 0.4 4.4| 96.1 -0.9 95.2 38.1 0.60| 8.6 5.2 3000 72 11 41 6| 3.4 0.5 3.9| 96.1 -1.3 94.8 31.6 0.57| 7.3 4.2 4000 76 10 43 5| 2.5 0.8 3.3| 96.1 -2.9 93.2 23.3 0.47| 5.9 2.8 5000 74 9 34 5| 2.0 0.9 2.9| 96.1 -5.3 90.8 18.2 0.40| 5.1 2.0 6000 71 9 24 4| 1.9 0.8 2.7|100.6 -7.6 93.0 15.5 0.39| 4.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251104.23.gif