UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042523.upa.cvt Date: 2300Z 25 APR 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 25 APR 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 1010 4 11.2 8.7 85 2.5 9.8 130 6 283.5 284.8 282.5 302.9 7.00 1 1000 84 16.4 11.5 73 4.9 13.4 20 2 289.5 291.1 286.6 313.6 8.55 2 975 300 16.8 8.8 59 8.0 12.1 57 2 292.1 293.4 286.4 313.0 7.30 3 951 512 16.4 5.4 48 11.0 10.3 94 3 293.7 294.8 285.7 310.9 5.92 4 925 747 14.4 5.4 55 9.0 9.5 135 3 294.0 295.1 285.9 311.7 6.08 5 916 830 14.2 2.2 44 12.0 8.0 132 4 294.7 295.5 284.9 309.0 4.89 6 908 903 13.8 2.8 47 11.0 8.0 130 4 295.0 295.9 285.4 310.1 5.15 7 850 1455 9.0 3.0 66 6.0 5.9 110 8 295.6 296.6 286.0 311.9 5.59 8 786 2098 4.0 -0.5 72 4.5 1.8 108 8 296.9 297.8 285.6 310.8 4.69 9 777 2191 3.2 0.2 81 3.0 1.7 108 8 297.0 297.9 285.9 311.8 5.00 10 725 2750 -0.3 -7.3 59 7.0 -3.1 106 7 299.1 299.7 284.7 308.4 3.05 11 700 3030 -2.5 -6.5 74 4.0 -4.1 105 7 299.7 300.3 285.3 309.9 3.36 12 663 3459 -6.1 -8.9 81 2.8 -7.2 78 7 300.4 300.9 285.1 309.4 2.94 13 651 3602 -6.7 -11.3 70 4.6 -8.4 68 7 301.3 301.7 284.9 308.9 2.47 14 643 3699 -7.5 -12.0 70 4.5 -9.1 62 7 301.4 301.8 284.8 308.8 2.37 15 631 3846 -7.7 -20.7 34 13.0 -11.3 53 7 302.8 303.0 284.0 306.6 1.16 16 616 4033 -8.5 -15.5 57 7.0 -10.7 40 7 304.0 304.3 285.2 309.9 1.86 17 603 4198 -9.9 -11.5 88 1.6 -10.5 30 7 304.2 304.7 286.2 312.4 2.63 18 600 4237 -10.1 -11.5 89 1.4 -10.6 27 7 304.4 304.9 286.3 312.7 2.64 19 572 4604 -12.5 -18.5 61 6.0 -14.2 3 6 305.8 306.1 285.6 310.8 1.55 20 544 4987 -15.3 -16.0 94 0.7 -15.5 338 6 306.9 307.3 286.5 313.3 2.02 21 500 5620 -19.5 -21.5 84 2.0 -20.0 295 6 309.3 309.5 286.6 313.8 1.37 22 489 5784 -20.5 -22.4 85 1.9 -21.0 290 7 310.0 310.3 286.8 314.3 1.30 23 400 7230 -32.5 -33.8 88 1.3 -32.7 245 13 312.7 312.9 286.9 314.7 0.55 24 375 7682 -36.5 -37.9 87 1.4 -36.6 252 14 313.3 313.4 286.9 314.7 0.39 25 321 8741 -45.1 -52.1 45 7.0 -45.4 268 18 315.6 315.6 287.4 316.0 0.10 26 300 9190 -48.5 -50.5 80 2.0 -48.6 275 19 317.0 317.0 287.9 317.5 0.12 27 283 9572 -49.9 -60.9 26 11.0 -50.1 280 33 320.3 320.3 288.9 320.5 0.04 28 261 10100 -50.3 -64.3 18 14.0 -50.6 286 53 327.2 327.2 291.0 327.3 0.03 29 250 10380 -52.1 -66.1 17 14.0 -52.4 290 63 328.6 328.6 291.3 328.7 0.02 30 241 10617 -53.2 -67.2 17 14.0 -53.4 295 67 330.4 330.4 291.9 330.5 0.02 31 234 10807 -54.1 -68.1 16 14.0 -54.3 297 61 331.9 331.9 292.2 331.9 0.02 32 222 11144 -55.9 -70.9 14 15.0 -56.1 300 51 334.1 334.1 292.9 334.2 0.01 33 200 11810 -55.1 -70.1 14 15.0 -55.4 295 44 345.5 345.5 295.6 345.6 0.02 34 150 13640 -55.5 -77.5 5 22.0 -55.8 295 27 374.5 374.5 301.4 374.5 0.01 35 141 14035 -54.1 -77.1 4 23.0 -54.5 293 27 383.6 383.6 302.8 383.6 0.01 36 100 16220 -57.5 -87.5 1 30.0 -57.9 285 24 416.6 416.6 307.3 416.6 0.00 37 84 17322 -56.1 -87.1 1 31.0 -56.6 290 19 440.8 440.8 310.0 440.8 0.00 38 70 18470 -59.1 -89.1 1 30.0 -59.6 295 13 457.9 457.9 311.6 458.0 0.00 39 50 20570 -61.1 -90.1 1 29.0 -61.6 290 9 499.5 499.5 314.9 499.5 0.00 40 30 23790 -56.3 -87.3 1 31.0 -57.7 155 6 591.2 591.2 320.2 591.2 0.01 41 20 26360 -55.5 -86.5 1 31.0 -57.6 220 6 666.3 666.3 323.3 666.4 0.01 42 18 27029 -57.3 -87.3 1 30.0 -59.2 681.0 681.0 323.8 681.1 0.01 43 15 28197 -51.7 -83.7 1 32.0 -55.4 736.1 736.1 325.6 736.3 0.02 TRP 222 11144 -55.9 -70.9 14 15.0 -56.1 300 51 334.1 334.1 292.9 334.2 0.01 WND 241 10617 -53.2 -67.2 17 14.0 -53.4 295 67 330.4 330.4 291.9 330.5 0.02 Sounding variables and indices 1000-500 mb thick: 5536.00 m Freezing level: 729.46 mb = 2702.14 m = 8865.19 ft Wetbulb zero: 758.62 mb = 2384.52 m = 7823.14 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 69.46 % Est. max temperature: 23.17 C = 73.70 F Sfc-Lift cond lev (LCL): 972.54 mb = 321.19 m = 1053.75 ft T: 16.76 C 700-500 lapse rate: 6.56 C/km ThetaE index: 3.41 C Layer 725.0- 700.0 mb Conv cond level (CCL): 791.75 mb = 2038.04 m = 6686.39 ft Mean mixing ratio: 6.67 g/kg Conv temperature: 24.49 C = 76.08 F Cap Strength: 3.22 C Lifted Index: 1.90 C Risk: Showers probable Lifted Index @300 mb: 4.16 C Lifted Index @700 mb: 0.88 C Showalter Index: 1.57 C Risk: Showers probable Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 22.50 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 98.00 Risk: None Energy Index: 0.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.67 J/kg Max Up Vert Vel: 7.30 m/s Conv Inhibition (B-): 52213.02 J/kg Cap Strength: 3.22 C Lift Cond Lev (LCL): 845.04 mb = 1503.08 m = 4931.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 133 at 5 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 1010 4 130 6 -4.6 3.9 | 118 1 -1.2 0.6 1 1000 84 20 2 -0.7 -1.9 | 332 6 2.7 -5.1 2 925 747 135 3 -2.1 2.1 | 311 2 1.3 -1.1 3 850 1455 110 8 -7.5 2.7 | 83 4 -4.1 -0.5 4 700 3030 105 7 -6.8 1.8 | 68 4 -3.4 -1.4 5 500 5620 295 6 5.4 -2.5 | 303 11 8.8 -5.7 6 400 7230 245 13 11.8 5.5 | 261 15 15.2 2.3 7 300 9190 275 19 18.9 -1.7 | 282 23 22.3 -4.9 8 250 10380 290 63 59.2 -21.5 | 292 67 62.6 -24.8 9 241 10617 295 67 60.7 -28.3 | 296 71 64.1 -31.5 10 222 11144 300 51 44.2 -25.5 | 301 56 47.6 -28.7 11 200 11810 295 44 39.9 -18.6 | 297 48 43.3 -21.8 12 150 13640 295 27 24.5 -11.4 | 298 31 27.9 -14.6 13 100 16220 285 24 23.2 -6.2 | 290 28 26.6 -9.4 14 70 18470 295 13 11.8 -5.5 | 300 17 15.2 -8.7 15 50 20570 290 9 8.5 -3.1 | 298 13 11.8 -6.3 16 30 23790 155 6 -2.5 5.4 | 201 2 0.8 2.2 17 20 26360 220 6 3.9 4.6 | 259 7 7.2 1.4 Wind Parameters Mean winds (0-6000m): 103.5 at 6.2 knts Storm direction: 133.5 at 4.7 knts Shear (0-3000m) pos: 0.5 neg: 0.8 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -50.3 deg Storm rel helicity (0-3000m) pos: 1.9 neg: -3.0 tot: -1.1 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 3.7 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 11.48 Bulk Shear: 2.32 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 73 3 347 4| 0.0 4.3 4.3| 1.5 -1.2 0.3 0.6 -0.61| 13.2 -8.0 1000 112 3 343 2| 1.5 2.2 3.7| 1.7 -1.8 -0.1 -0.1 -0.46| 8.6 -4.0 1500 112 4 17 2| 1.0 1.4 2.5| 1.9 -1.9 -0.1 -0.0 -0.35| 7.0 -2.5 2000 111 5 44 2| 0.8 1.1 1.9| 1.9 -2.3 -0.4 -0.2 -0.36| 5.3 -1.9 2500 110 6 55 2| 0.6 0.9 1.6| 1.9 -2.6 -0.8 -0.3 -0.37| 4.3 -1.6 3000 109 6 59 3| 0.5 0.8 1.3| 1.9 -3.0 -1.1 -0.4 -0.38| 3.7 -1.4 4000 101 6 52 3| 0.4 1.5 1.9| 1.9 -12.6 -10.8 -2.7 -0.49| 3.7 -1.8 5000 94 6 45 4| 0.3 1.5 1.8| 1.9 -30.4 -28.6 -5.7 -0.58| 3.7 -2.2 6000 103 6 57 3| 0.3 1.3 1.6| 1.9 -47.7 -45.8 -7.6 -0.63| 3.7 -2.3 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250425.23.gif