UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122923.upa.cvt Date: 2300Z 29 DEC 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 29 DEC 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 7.4 3.1 74 4.3 5.4 120 6 279.4 280.2 277.9 292.4 4.71 1 1000 121 8.2 -7.8 31 16.0 2.2 70 4 281.4 281.7 275.3 287.4 2.12 2 979 296 8.2 -6.8 34 15.0 2.4 51 3 283.1 283.5 276.6 289.8 2.34 3 968 389 8.6 -8.4 29 17.0 2.1 41 2 284.4 284.7 276.9 290.5 2.09 4 941 623 7.2 -11.8 24 19.0 0.5 15 1 285.3 285.6 276.7 290.1 1.64 5 925 764 8.6 -16.4 15 25.0 0.4 0 0 288.1 288.3 277.4 291.6 1.15 6 910 899 7.8 -16.2 16 24.0 -0.0 340 1 288.6 288.8 277.7 292.2 1.18 7 893 1053 6.6 -14.4 21 21.0 -0.5 316 3 289.0 289.2 278.2 293.2 1.40 8 889 1090 8.0 -15.0 18 23.0 0.2 311 3 290.8 291.0 279.0 294.9 1.34 9 857 1392 7.6 -19.4 13 27.0 -0.9 265 6 293.4 293.6 279.7 296.4 0.96 10 850 1459 7.0 -20.0 13 27.0 -1.3 255 7 293.5 293.6 279.7 296.4 0.92 11 819 1763 6.2 -24.8 9 31.0 -2.4 261 9 295.8 295.9 280.4 297.8 0.62 12 808 1874 5.6 -23.4 10 29.0 -2.7 263 10 296.3 296.4 280.7 298.6 0.72 13 786 2098 4.0 -18.0 18 22.0 -3.0 267 11 296.9 297.1 281.6 300.6 1.18 14 709 2924 -3.3 -19.3 28 16.0 -7.9 283 17 297.7 298.0 282.0 301.4 1.17 15 700 3025 -3.3 -21.3 23 18.0 -8.3 285 18 298.8 299.0 282.2 302.0 1.00 16 651 3596 -6.9 -26.9 19 20.0 -11.5 281 19 301.0 301.1 282.7 303.2 0.65 17 602 4202 -11.7 -30.7 19 19.0 -15.4 276 20 302.3 302.4 283.0 303.9 0.49 18 560 4752 -16.3 -31.3 26 15.0 -19.0 272 21 303.2 303.3 283.4 304.9 0.50 19 525 5237 -17.7 -43.7 8 26.0 -20.9 268 21 307.1 307.2 284.4 307.7 0.15 20 500 5600 -20.9 -41.9 13 21.0 -23.4 265 22 307.6 307.6 284.7 308.2 0.19 21 400 7200 -33.5 -47.5 23 14.0 -34.5 285 20 311.4 311.5 286.0 311.9 0.13 22 334 8438 -44.1 -51.1 46 7.0 -44.4 269 23 313.4 313.4 286.7 313.8 0.10 23 306 9020 -48.5 -57.5 34 9.0 -48.7 262 25 315.2 315.2 287.2 315.4 0.05 24 300 9150 -49.3 -59.3 30 10.0 -49.6 260 25 315.9 315.9 287.4 316.0 0.04 25 250 10330 -57.1 -69.1 20 12.0 -57.2 280 19 321.2 321.2 289.1 321.2 0.01 26 232 10798 -59.9 -71.9 19 12.0 -60.0 275 23 323.9 323.9 289.9 323.9 0.01 27 201 11680 -65.3 -76.3 20 11.0 -65.4 265 30 328.9 328.9 291.4 328.9 0.01 28 200 11710 -64.9 -75.9 21 11.0 -65.0 265 30 330.0 330.0 291.7 330.0 0.01 29 150 13480 -61.1 -84.1 3 23.0 -61.3 275 50 364.8 364.8 299.6 364.8 0.00 30 132 14278 -59.3 -89.3 1 30.0 -59.6 271 61 381.6 381.6 302.5 381.6 0.00 31 129 14422 -59.4 -89.4 1 29.9 -59.7 270 63 383.9 383.9 302.9 383.9 0.00 32 100 16010 -61.1 -90.1 1 29.0 -61.4 275 52 409.7 409.7 306.5 409.7 0.00 33 70 18230 -59.9 -89.9 1 30.0 -60.3 280 47 456.2 456.2 311.4 456.2 0.00 34 50 20320 -61.7 -90.7 1 29.0 -62.1 265 35 498.1 498.1 314.8 498.1 0.00 35 33 22896 -61.3 -90.3 1 29.0 -62.0 562.0 562.0 318.8 562.0 0.00 TRP 201 11680 -65.3 -76.3 20 11.0 -65.4 265 30 328.9 328.9 291.4 328.9 0.01 WND 129 14422 -59.4 -89.4 1 29.9 -59.7 270 63 383.9 383.9 302.9 383.9 0.00 Sounding variables and indices 1000-500 mb thick: 5479.00 m Freezing level: 743.81 mb = 2550.83 m = 8368.77 ft Wetbulb zero: 911.24 mb = 887.40 m = 2911.37 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 19.98 % Est. max temperature: 20.85 C = 69.52 F Sfc-Lift cond lev (LCL): 949.40 mb = 549.40 m = 1802.46 ft T: 7.64 C 700-500 lapse rate: 6.83 C/km ThetaE index: 4.96 C Layer 1000.0- 979.0 mb Conv cond level (CCL): 567.63 mb = 4648.77 m = 15251.67 ft Mean mixing ratio: 2.03 g/kg Conv temperature: 31.07 C = 87.93 F Cap Strength: 15.33 C Lifted Index: 15.17 C Risk: None Lifted Index @300 mb: 18.24 C Lifted Index @700 mb: 12.18 C Showalter Index: 10.63 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 27.90 C Cross Totals Index: 0.90 C K Index: -10.10 Risk: None Sweat Index: 36.00 Risk: None Energy Index: 2.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.38 J/kg Max Up Vert Vel: 7.79 m/s Conv Inhibition (B-): 35073.43 J/kg Cap Strength: 15.28 C Lift Cond Lev (LCL): 741.37 mb = 2566.50 m = 8420.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 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 1014 4 120 6 -5.2 3.0 | 122 17 -14.1 8.9 1 1000 121 70 4 -3.8 -1.4 | 110 13 -12.6 4.6 2 925 764 0 0 -0.0 -0.0 | 124 11 -8.9 5.9 3 850 1459 255 7 6.8 1.8 | 165 8 -2.1 7.7 4 700 3025 285 18 17.4 -4.7 | 262 9 8.5 1.3 5 500 5600 265 22 21.9 1.9 | 239 15 13.0 7.8 6 400 7200 285 20 19.3 -5.2 | 266 10 10.4 0.7 7 300 9150 260 25 24.6 4.3 | 237 19 15.7 10.3 8 250 10330 280 19 18.7 -3.3 | 255 10 9.8 2.6 9 201 11680 265 30 29.9 2.6 | 248 23 21.0 8.5 10 200 11710 265 30 29.9 2.6 | 248 23 21.0 8.5 11 150 13480 275 50 49.8 -4.4 | 268 41 40.9 1.6 12 129 14422 270 63 63.0 -0.0 | 264 54 54.1 5.9 13 100 16010 275 52 51.8 -4.5 | 268 43 42.9 1.4 14 70 18230 280 47 46.3 -8.2 | 273 37 37.4 -2.2 15 50 20320 265 35 34.9 3.1 | 251 27 26.0 9.0 Wind Parameters Mean winds (0-6000m): 273.7 at 14.2 knts Storm direction: 303.7 at 10.7 knts Shear (0-3000m) pos: 2.1 neg: 2.1 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 138.0 deg Storm rel helicity (0-3000m) pos: 40.5 neg: -15.1 tot: 25.4 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.76 Bulk Shear: 39.94 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 72 3 112 13| 0.0 6.4 6.4| 3.2 -13.4 -10.2 -20.4 -0.30| 8.0 -2.4 1000 70 2 115 12| 0.0 4.3 4.3| 6.8 -15.1 -8.4 -8.4 -0.15| 5.8 -0.9 1500 249 3 139 9| 0.0 4.2 4.2| 17.1 -15.1 2.0 1.3 0.22| 6.4 1.4 2000 259 5 147 8| 1.0 3.2 4.2| 24.4 -15.1 9.3 4.6 0.35| 5.8 2.0 2500 267 6 156 7| 1.6 2.5 4.1| 31.9 -15.1 16.8 6.7 0.44| 5.5 2.4 3000 275 8 169 5| 2.1 2.1 4.2| 40.5 -15.1 25.4 8.5 0.52| 5.3 2.8 4000 278 11 199 5| 1.5 1.9 3.4| 40.6 -19.1 21.5 5.4 0.43| 4.4 1.9 5000 276 13 219 6| 1.2 1.7 2.9| 40.6 -24.9 15.7 3.1 0.34| 3.8 1.3 6000 274 14 227 7| 1.1 1.5 2.6| 46.4 -29.3 17.1 2.8 0.32| 3.5 1.1 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251229.23.gif