UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043023.upa.cvt Date: 2300Z 30 APR 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 30 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 1016 4 9.0 5.8 80 3.2 7.4 145 4 280.9 281.8 279.8 296.5 5.69 1 1000 135 16.8 7.8 55 9.0 11.7 355 4 290.0 291.1 284.9 308.9 6.64 2 981 298 16.2 3.2 42 13.0 9.5 4 6 290.9 291.8 283.4 305.1 4.91 3 974 359 16.2 1.2 36 15.0 8.7 7 6 291.5 292.3 283.0 304.0 4.28 4 933 722 14.4 0.4 38 14.0 7.5 26 10 293.3 294.1 283.7 305.7 4.22 5 925 795 13.6 0.6 41 13.0 7.1 30 11 293.2 294.0 283.7 305.8 4.32 6 913 905 12.8 -0.2 41 13.0 6.5 32 14 293.5 294.2 283.7 305.6 4.13 7 864 1365 9.2 -0.8 50 10.0 4.4 42 27 294.4 295.2 284.1 306.7 4.17 8 850 1500 8.8 -3.2 43 12.0 3.3 45 31 295.4 296.0 283.8 305.9 3.55 9 790 2100 4.4 -9.6 35 14.0 -1.1 51 30 296.9 297.3 283.0 304.0 2.33 10 766 2350 2.2 -11.8 35 14.0 -2.9 53 29 297.2 297.5 282.7 303.4 2.02 11 738 2650 1.6 -32.4 6 34.0 -6.1 56 29 299.7 299.8 281.7 300.8 0.34 12 700 3073 -1.5 -27.5 12 26.0 -7.9 60 28 300.8 300.9 282.5 302.7 0.57 13 676 3350 -3.5 -26.5 15 23.0 -9.2 59 29 301.6 301.7 282.9 303.7 0.65 14 655 3598 -5.3 -16.3 42 11.0 -8.8 59 29 302.3 302.6 284.4 307.5 1.63 15 644 3731 -6.1 -16.1 45 10.0 -9.3 59 30 302.9 303.2 284.7 308.2 1.69 16 613 4116 -8.1 -22.1 31 14.0 -11.8 58 31 304.9 305.1 284.7 308.3 1.06 17 606 4205 -8.9 -22.9 31 14.0 -12.5 58 31 304.9 305.1 284.7 308.2 1.00 18 500 5660 -21.1 -33.1 33 12.0 -23.0 55 35 307.3 307.4 284.9 308.9 0.47 19 430 6756 -29.1 -51.1 10 22.0 -30.7 65 36 310.7 310.7 285.7 311.0 0.08 20 415 7010 -30.5 -34.7 67 4.2 -31.0 68 36 312.0 312.1 286.6 313.7 0.48 21 400 7270 -32.9 -37.8 61 4.9 -33.4 70 36 312.2 312.3 286.6 313.5 0.37 22 373 7758 -35.7 -44.7 39 9.0 -36.4 79 29 314.8 314.9 287.3 315.5 0.19 23 300 9230 -48.5 -54.5 50 6.0 -48.7 105 9 317.0 317.0 287.9 317.3 0.08 24 268 9960 -55.3 -59.9 56 4.6 -55.4 80 15 317.5 317.5 288.0 317.7 0.04 25 250 10400 -57.9 -62.9 53 5.0 -58.0 65 18 320.0 320.0 288.8 320.1 0.03 26 245 10527 -58.7 -63.4 55 4.7 -58.7 55 26 320.6 320.7 289.0 320.8 0.03 27 235 10789 -56.9 -67.9 24 11.0 -57.1 57 24 327.2 327.2 290.9 327.3 0.02 28 229 10952 -56.7 -68.7 21 12.0 -56.9 58 23 329.9 330.0 291.7 330.0 0.02 29 206 11615 -60.3 -71.3 22 11.0 -60.4 64 18 334.4 334.4 292.9 334.5 0.01 30 200 11800 -57.7 -69.7 20 12.0 -57.9 65 17 341.4 341.4 294.7 341.5 0.02 31 190 12126 -55.3 -75.3 7 20.0 -55.6 44 16 350.3 350.3 296.7 350.3 0.01 32 177 12577 -57.7 -80.7 4 23.0 -57.9 16 15 353.5 353.5 297.4 353.5 0.00 33 150 13630 -55.1 -86.1 1 31.0 -55.5 310 13 375.1 375.1 301.5 375.1 0.00 34 100 16210 -56.5 -87.5 1 31.0 -56.9 275 10 418.6 418.6 307.6 418.6 0.00 35 77 17859 -58.7 -88.7 1 30.0 -59.2 253 6 446.5 446.5 310.5 446.5 0.00 36 70 18460 -56.9 -86.9 1 30.0 -57.5 245 4 462.7 462.7 312.0 462.7 0.00 37 50 20580 -57.5 -87.5 1 30.0 -58.3 230 14 508.0 508.0 315.5 508.0 0.00 38 30 23830 -54.7 -85.7 1 31.0 -56.3 110 4 595.5 595.5 320.4 595.6 0.01 39 28 24271 -55.3 -86.3 1 31.0 -56.9 605.7 605.7 320.9 605.8 0.01 TRP 245 10527 -58.7 -63.4 55 4.7 -58.7 55 26 320.6 320.7 289.0 320.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5525.00 m Freezing level: 718.39 mb = 2868.27 m = 9410.22 ft Wetbulb zero: 804.93 mb = 1946.52 m = 6386.13 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 33.40 % Est. max temperature: 22.56 C = 72.60 F Sfc-Lift cond lev (LCL): 967.67 mb = 413.87 m = 1357.82 ft T: 15.93 C 700-500 lapse rate: 7.58 C/km ThetaE index: 5.85 C Layer 850.0- 700.0 mb Conv cond level (CCL): 697.66 mb = 3099.61 m = 10169.20 ft Mean mixing ratio: 4.85 g/kg Conv temperature: 29.12 C = 84.41 F Cap Strength: 5.65 C Lifted Index: 4.43 C Risk: None Lifted Index @300 mb: 8.61 C Lifted Index @700 mb: 5.16 C Showalter Index: 3.84 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 17.90 C K Index: 0.70 Risk: None Sweat Index: 97.00 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.80 J/kg Max Up Vert Vel: 7.59 m/s Conv Inhibition (B-): 35913.51 J/kg Cap Strength: 5.61 C Lift Cond Lev (LCL): 803.26 mb = 1963.50 m = 6441.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 83 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 1016 4 145 4 -2.3 3.3 | 252 19 17.8 5.6 1 1000 135 355 4 0.3 -4.0 | 275 20 20.4 -1.7 2 925 795 30 11 -5.5 -9.5 | 296 16 14.6 -7.2 3 850 1500 45 31 -21.9 -21.9 | 5 20 -1.8 -19.6 4 700 3073 60 28 -24.2 -14.0 | 20 12 -4.2 -11.7 5 500 5660 55 35 -28.7 -20.1 | 26 20 -8.6 -17.7 6 400 7270 70 36 -33.8 -12.3 | 54 17 -13.8 -10.0 7 300 9230 105 9 -8.7 2.3 | 248 12 11.4 4.7 8 250 10400 65 18 -16.3 -7.6 | 324 6 3.8 -5.3 9 245 10527 55 26 -21.3 -14.9 | 6 13 -1.2 -12.6 10 200 11800 65 17 -15.4 -7.2 | 316 7 4.7 -4.9 11 150 13630 310 13 10.0 -8.4 | 281 31 30.0 -6.0 12 100 16210 275 10 10.0 -0.9 | 267 30 30.0 1.5 13 70 18460 245 4 3.6 1.7 | 260 24 23.7 4.0 14 50 20580 230 14 10.7 9.0 | 250 33 30.8 11.3 15 30 23830 110 4 -3.8 1.4 | 257 17 16.3 3.7 Wind Parameters Mean winds (0-6000m): 53.4 at 26.9 knts Storm direction: 83.4 at 20.2 knts Shear (0-3000m) pos: 4.0 neg: 1.9 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 126.5 deg Storm rel helicity (0-3000m) pos: 173.6 neg: 0.0 tot: 173.6 m^2/s^2 ave: 57.9 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 6.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.40 Bulk Shear: 71.28 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 11 5 279 19| 0.0 11.3 11.3| 54.8 0.0 54.8 109.5 0.86| 13.3 11.5 1000 26 8 288 17| 5.1 5.6 10.7| 94.0 0.0 94.0 94.0 0.88| 11.8 10.4 1500 37 14 306 15| 8.4 3.8 12.2|157.4 0.0 157.4 104.9 0.91| 12.9 11.8 2000 41 18 323 14| 6.2 2.8 9.0|163.9 0.0 163.9 81.9 0.88| 10.4 9.2 2500 44 20 334 13| 4.9 2.3 7.1|169.2 0.0 169.2 67.7 0.86| 8.9 7.6 3000 47 22 342 13| 4.0 1.9 5.9|173.6 0.0 173.6 57.9 0.83| 7.8 6.5 4000 51 24 352 13| 3.0 1.6 4.6|177.0 0.0 177.0 44.3 0.80| 6.2 5.0 5000 53 25 0 13| 2.4 1.6 4.0|179.5 0.0 179.5 35.9 0.77| 5.3 4.1 6000 53 27 6 14| 2.1 1.4 3.5|190.0 0.0 190.0 31.7 0.76| 4.7 3.6 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250531.23.gif