UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080423.upa.cvt Date: 2300Z 4 AUG 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 4 AUG 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 1014 4 20.2 16.8 81 3.4 17.9 25 4 292.2 294.3 290.6 326.1 11.95 1 1000 124 21.0 16.7 76 4.3 18.1 360 11 294.1 296.3 291.3 328.6 12.04 2 980 299 20.8 14.8 69 6.0 16.9 3 10 295.7 297.6 290.8 326.9 10.86 3 968 406 21.2 14.2 64 7.0 16.7 4 9 297.1 299.0 291.0 327.7 10.57 4 925 798 19.2 12.2 64 7.0 14.8 10 7 298.9 300.7 290.9 327.3 9.69 5 914 901 19.2 11.2 60 8.0 14.2 26 8 300.0 301.6 290.9 326.9 9.17 6 880 1226 18.6 10.6 60 8.0 13.6 75 9 302.6 304.3 291.7 329.8 9.16 7 868 1344 18.0 10.0 59 8.0 13.0 93 10 303.2 304.8 291.6 329.8 8.91 8 850 1523 16.4 9.4 63 7.0 12.1 120 11 303.3 304.9 291.6 329.4 8.74 9 794 2098 11.4 6.8 73 4.6 8.7 134 14 304.0 305.4 291.0 327.4 7.83 10 768 2376 9.6 6.6 82 3.0 7.8 141 16 304.9 306.4 291.4 329.0 7.99 11 752 2551 8.8 1.8 61 7.0 5.1 145 17 305.9 307.0 289.9 323.6 5.80 12 700 3140 4.6 4.6 100 0.0 4.6 160 20 307.6 309.0 291.9 330.8 7.62 13 661 3604 1.2 0.8 97 0.4 1.0 169 21 308.8 310.0 291.1 327.8 6.15 14 643 3825 -0.7 -1.4 95 0.7 -1.0 174 22 309.1 310.1 290.5 325.8 5.38 15 614 4193 -2.7 -2.9 99 0.2 -2.8 181 23 310.9 311.9 290.7 326.7 5.04 16 579 4656 -4.9 -5.1 98 0.2 -5.0 191 24 313.6 314.5 291.2 328.0 4.52 17 562 4890 -6.9 -7.2 98 0.3 -7.0 196 25 314.0 314.7 290.7 326.6 3.96 18 500 5790 -13.9 -21.9 51 8.0 -16.1 215 27 316.1 316.3 288.9 320.6 1.32 19 442 6720 -17.7 -32.7 26 15.0 -20.6 212 32 322.6 322.7 290.2 324.6 0.55 20 420 7101 -20.5 -41.5 13 21.0 -23.5 211 34 323.8 323.8 290.2 324.7 0.24 21 400 7460 -23.5 -45.5 11 22.0 -26.1 210 36 324.4 324.5 290.3 325.1 0.16 22 370 8024 -27.9 -48.9 12 21.0 -29.9 211 41 325.9 325.9 290.7 326.4 0.12 23 349 8439 -31.5 -40.5 41 9.0 -32.5 213 45 326.5 326.6 291.1 327.7 0.32 24 307 9332 -38.7 -51.7 24 13.0 -39.5 215 53 328.6 328.7 291.5 329.1 0.11 25 300 9490 -37.5 -56.5 12 19.0 -38.5 210 53 332.5 332.5 292.4 332.8 0.06 26 282 9919 -32.5 -56.5 7 24.0 -34.3 208 65 345.6 345.6 295.7 345.9 0.06 27 250 10760 -34.7 -65.7 3 31.0 -36.4 205 89 354.5 354.5 297.6 354.6 0.02 28 249 10788 -34.5 -65.5 3 31.0 -36.2 205 89 355.2 355.2 297.7 355.3 0.02 29 219 11680 -39.1 -72.4 2 33.3 -40.4 210 94 361.4 361.4 299.0 361.5 0.01 30 200 12300 -42.3 -77.3 1 35.0 -43.4 215 77 365.8 365.8 299.8 365.8 0.01 31 196 12436 -42.7 -77.7 1 35.0 -43.7 367.3 367.3 300.1 367.3 0.00 TRP 307 9332 -38.7 -51.7 24 13.0 -39.5 215 53 328.6 328.7 291.5 329.1 0.11 WND 219 11680 -39.1 -72.4 2 33.3 -40.4 210 94 361.4 361.4 299.0 361.5 0.01 Sounding variables and indices 1000-500 mb thick: 5666.00 m Freezing level: 649.63 mb = 3743.79 m = 12282.63 ft Wetbulb zero: 652.22 mb = 3711.26 m = 12175.89 ft Precipitable water: 1.50 inches Sfc-500 mean rel hum: 79.30 % Est. max temperature: 31.27 C = 88.29 F Sfc-Lift cond lev (LCL): 964.48 mb = 437.06 m = 1433.90 ft T: 21.04 C 700-500 lapse rate: 6.98 C/km ThetaE index: 5.36 C Layer 752.0- 700.0 mb Conv cond level (CCL): 791.16 mb = 2128.14 m = 6982.00 ft Mean mixing ratio: 10.63 g/kg Conv temperature: 32.12 C = 89.82 F Cap Strength: 5.72 C Lifted Index: -1.44 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.37 C Lifted Index @700 mb: 1.18 C Showalter Index: -2.38 C Risk: Severe thunderstorms possible Total Totals Index: 53.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.30 C Cross Totals Index: 23.30 C K Index: 39.70 Risk: > 80 % chance of thunderstorms Sweat Index: 253.80 Risk: None Energy Index: -1.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 76.04 J/kg Max Up Vert Vel: 12.33 m/s Conv Inhibition (B-): 289.19 J/kg Cap Strength: 5.72 C Lift Cond Lev (LCL): 878.79 mb = 1238.26 m = 4062.50 ft Lev Free Conv (LFC): 643.79 mb = 3815.54 m = 12518.01 ft Equ Level (EL): 593.79 mb = 4456.98 m = 14622.46 ft B at Equ Level: 31.39 J/kg Max Parcel Lev (MPL): 363.79 mb = 8144.19 m = 26719.45 ft Wind level data Storm motion: 208 at 14 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 1014 4 25 4 -1.7 -3.6 | 28 17 -8.1 -15.5 1 1000 124 360 11 -0.0 -11.0 | 16 24 -6.4 -22.9 2 925 798 10 7 -1.2 -6.9 | 22 20 -7.7 -18.8 3 850 1523 120 11 -9.5 5.5 | 68 17 -16.0 -6.4 4 700 3140 160 20 -6.8 18.8 | 118 15 -13.3 6.9 5 500 5790 215 27 15.5 22.1 | 221 14 9.0 10.2 6 400 7460 210 36 18.0 31.2 | 211 23 11.6 19.3 7 307 9332 215 53 30.4 43.4 | 217 40 24.0 31.5 8 300 9490 210 53 26.5 45.9 | 211 40 20.1 34.0 9 250 10760 205 89 37.6 80.7 | 204 76 31.2 68.8 10 219 11680 210 94 47.0 81.4 | 210 81 40.6 69.5 11 200 12300 215 77 44.2 63.1 | 216 64 37.7 51.2 Wind Parameters Mean winds (0-6000m): 178.5 at 18.0 knts Storm direction: 208.5 at 13.5 knts Shear (0-3000m) pos: 4.7 neg: 0.9 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 84.7 deg Storm rel helicity (0-3000m) pos: 155.5 neg: -21.5 tot: 134.0 m^2/s^2 ave: 44.7 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: 0.06 Bulk Rich Number: 0.77 Bulk Shear: 98.46 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 3 9 18 22| 0.0 5.3 5.3| 7.0 -21.5 -14.5 -28.9 -0.31| 9.3 -2.9 1000 8 9 21 22| 2.7 2.6 5.3| 35.0 -21.5 13.5 13.5 0.15| 7.8 1.1 1500 30 9 29 22| 5.6 1.8 7.3| 99.1 -21.5 77.6 51.7 0.50| 9.6 4.8 2000 66 10 44 22| 5.2 1.3 6.5|117.7 -21.5 96.2 48.1 0.57| 8.3 4.7 2500 97 11 59 20| 4.9 1.1 5.9|136.1 -21.5 114.6 45.9 0.62| 7.5 4.6 3000 120 12 71 18| 4.7 0.9 5.6|155.5 -21.5 134.0 44.7 0.66| 7.1 4.7 4000 145 14 89 15| 4.0 0.7 4.6|184.9 -21.5 163.4 40.8 0.71| 6.4 4.5 5000 162 16 107 12| 3.4 0.5 4.0|213.0 -21.5 191.5 38.3 0.75| 6.0 4.5 6000 178 18 132 9| 3.1 0.4 3.5|237.6 -23.0 214.6 35.8 0.76| 5.8 4.4 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250804.23.gif