UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 26 NOV 25 Station: LGAT WMO ident: 16716 Latitude: 37.90 Longitude: 23.73 Elevation: 15.00 ------------------------------------------------------------------------------- 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 1007 15 19.6 14.6 73 5.0 16.4 175 3 292.2 294.0 289.3 321.8 10.42 1 1000 100 18.6 15.6 83 3.0 16.7 155 17 291.8 293.7 289.8 323.5 11.21 2 977 299 16.6 15.3 92 1.3 15.8 164 19 291.7 293.7 289.8 323.6 11.25 3 949 546 14.2 14.0 99 0.2 14.1 175 22 291.7 293.6 289.3 321.8 10.64 4 925 763 13.4 11.1 86 2.3 12.0 185 24 293.0 294.6 288.3 318.7 9.00 5 910 901 12.8 6.8 67 6.0 9.5 192 23 293.8 295.0 286.5 313.5 6.82 6 881 1172 11.2 2.2 54 9.0 6.6 205 21 294.8 295.8 285.2 309.8 5.09 7 876 1219 11.0 4.0 62 7.0 7.3 208 21 295.1 296.2 286.1 312.1 5.82 8 850 1470 9.0 3.0 66 6.0 5.9 220 19 295.6 296.6 286.0 311.9 5.59 9 806 1907 5.0 1.3 77 3.7 3.1 221 23 295.8 296.8 285.7 311.2 5.22 10 787 2101 4.2 -1.8 65 6.0 1.4 222 24 297.0 297.8 285.2 309.7 4.26 11 770 2279 2.6 1.5 92 1.1 2.0 223 26 297.2 298.2 286.6 313.5 5.54 12 746 2534 2.2 -9.8 41 12.0 -2.5 223 28 299.4 299.9 284.1 306.9 2.43 13 709 2944 0.0 -16.0 29 16.0 -5.3 225 31 301.4 301.7 283.9 306.3 1.55 14 700 3046 -0.7 -16.7 29 16.0 -5.9 225 32 301.7 302.0 284.0 306.4 1.48 15 653 3597 -4.7 -20.7 27 16.0 -9.3 223 33 303.2 303.5 284.1 306.9 1.13 16 626 3927 -7.9 -9.1 91 1.2 -8.4 222 33 303.3 303.8 286.3 312.8 3.07 17 604 4206 -7.7 -16.7 48 9.0 -10.5 221 33 306.6 306.9 286.1 312.1 1.71 18 600 4257 -7.9 -17.9 44 10.0 -10.9 220 33 307.0 307.3 286.1 312.0 1.56 19 581 4507 -9.7 -16.7 57 7.0 -11.9 219 34 307.7 308.0 286.5 313.5 1.78 20 568 4681 -10.7 -33.7 13 23.0 -15.1 219 34 308.5 308.6 285.3 309.9 0.39 21 545 4998 -12.5 -42.5 6 30.0 -17.0 218 34 310.1 310.1 285.5 310.7 0.17 22 500 5650 -17.5 -45.5 7 28.0 -21.0 215 35 311.7 311.7 286.1 312.2 0.13 23 468 6141 -21.1 -49.1 6 28.0 -23.9 221 35 313.2 313.2 286.6 313.5 0.09 24 456 6332 -22.7 -33.7 36 11.0 -24.4 223 35 313.5 313.6 287.2 315.2 0.49 25 438 6627 -24.3 -41.3 19 17.0 -26.3 227 34 315.1 315.2 287.4 316.0 0.23 26 400 7280 -29.9 -45.9 20 16.0 -31.3 235 34 316.1 316.2 287.6 316.7 0.16 27 341 8396 -39.1 -55.1 17 16.0 -39.8 238 40 318.4 318.4 288.3 318.6 0.06 28 300 9260 -46.7 -53.7 45 7.0 -47.0 240 45 319.5 319.5 288.7 319.9 0.09 29 250 10440 -56.5 -63.5 41 7.0 -56.6 235 53 322.1 322.1 289.4 322.2 0.03 30 236 10802 -58.9 -65.9 40 7.0 -59.0 234 54 323.8 323.8 289.9 323.9 0.02 31 200 11830 -62.1 -71.1 29 9.0 -62.2 230 55 334.4 334.4 292.9 334.5 0.01 32 193 12050 -63.3 -73.3 25 10.0 -63.4 240 59 335.9 335.9 293.3 336.0 0.01 33 175 12651 -63.1 -75.1 18 12.0 -63.2 250 65 345.8 345.8 295.7 345.8 0.01 34 170 12832 -58.7 -74.7 11 16.0 -58.9 253 67 356.0 356.0 297.9 356.0 0.01 35 166 12981 -58.9 -77.3 8 18.4 -59.0 255 68 358.1 358.1 298.3 358.2 0.01 36 165 13019 -58.9 -77.9 7 19.0 -59.1 254 67 358.7 358.7 298.4 358.7 0.01 37 150 13620 -56.7 -79.7 4 23.0 -57.0 245 56 372.4 372.4 301.0 372.4 0.00 38 101 16089 -62.9 -91.9 1 29.0 -63.1 245 37 405.0 405.0 305.9 405.0 0.00 39 100 16150 -63.1 -92.1 1 29.0 -63.3 245 37 405.8 405.8 306.0 405.8 0.00 40 90 16791 -67.3 -94.3 1 27.0 -67.4 244 43 409.9 409.9 306.5 409.9 0.00 41 70 18320 -63.5 -91.5 1 28.0 -63.8 240 57 448.5 448.5 310.7 448.5 0.00 42 65 18781 -60.5 -89.5 1 29.0 -60.9 239 57 464.7 464.7 312.2 464.7 0.00 43 57 19599 -62.7 -91.7 1 29.0 -63.1 237 57 477.5 477.5 313.2 477.5 0.00 44 50 20420 -57.3 -87.3 1 30.0 -58.1 235 57 508.4 508.4 315.5 508.5 0.00 45 40 21823 -59.1 -89.1 1 30.0 -59.9 231 53 537.4 537.4 317.3 537.5 0.00 46 38 22148 -54.5 -85.5 1 31.0 -55.9 230 52 557.1 557.1 318.5 557.1 0.01 47 32 23230 -61.3 -90.3 1 29.0 -62.0 226 49 567.0 567.0 319.0 567.0 0.00 48 30 23630 -61.7 -90.7 1 29.0 -62.4 225 48 576.4 576.4 319.5 576.5 0.00 49 20 26230 -51.9 -83.9 1 32.0 -54.8 240 73 677.3 677.3 323.7 677.4 0.02 50 18 26918 -55.7 -86.7 1 31.0 -57.9 242 76 686.0 686.0 324.0 686.1 0.01 51 10 30710 -55.1 -86.1 1 31.0 -58.7 255 93 813.9 813.9 327.6 814.1 0.02 52 8.8 31532 -52.1 -84.1 1 32.0 -57.2 855.8 855.8 328.5 856.2 0.04 TRP 193 12050 -63.3 -73.3 25 10.0 -63.4 240 59 335.9 335.9 293.3 336.0 0.01 WND 166 12981 -58.9 -77.3 8 18.4 -59.0 255 68 358.1 358.1 298.3 358.2 0.01 Sounding variables and indices 1000-500 mb thick: 5550.00 m Freezing level: 709.00 mb = 2943.76 m = 9657.90 ft Wetbulb zero: 759.21 mb = 2392.57 m = 7849.54 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 50.35 % Est. max temperature: 22.89 C = 73.20 F Sfc-Lift cond lev (LCL): 935.19 mb = 670.43 m = 2199.56 ft T: 13.74 C 700-500 lapse rate: 6.45 C/km ThetaE index: 13.80 C Layer 949.0- 876.0 mb Conv cond level (CCL): 904.79 mb = 948.62 m = 3112.23 ft Mean mixing ratio: 10.12 g/kg Conv temperature: 21.39 C = 70.51 F Cap Strength: 0.71 C Lifted Index: -1.64 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.49 C Lifted Index @700 mb: -1.54 C Showalter Index: 3.57 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 20.50 C K Index: 13.50 Risk: None Sweat Index: 109.00 Risk: None Energy Index: 0.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 447.82 J/kg Max Up Vert Vel: 29.93 m/s Conv Inhibition (B-): 10.97 J/kg Cap Strength: 0.69 C Lift Cond Lev (LCL): 928.51 mb = 731.02 m = 2398.33 ft Lev Free Conv (LFC): 853.51 mb = 1435.75 m = 4710.42 ft Equ Level (EL): 273.51 mb = 9858.39 m = 32343.40 ft B at Equ Level: 445.26 J/kg Max Parcel Lev (MPL): 193.51 mb = 12033.39 m = 39479.13 ft Wind level data Storm motion: 245 at 21 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 1007 15 175 3 -0.3 3.0 | 73 21 -19.7 -5.9 1 1000 100 155 17 -7.2 15.4 | 104 27 -26.7 6.5 2 925 763 185 24 2.1 23.9 | 131 23 -17.4 15.0 3 850 1470 220 19 12.2 14.6 | 128 9 -7.3 5.7 4 700 3046 225 32 22.6 22.6 | 193 14 3.1 13.7 5 500 5650 215 35 20.1 28.7 | 182 20 0.6 19.8 6 400 7280 235 34 27.9 19.5 | 218 14 8.4 10.6 7 300 9260 240 45 39.0 22.5 | 235 24 19.5 13.6 8 250 10440 235 53 43.4 30.4 | 228 32 23.9 21.5 9 200 11830 230 55 42.1 35.4 | 221 35 22.6 26.5 10 193 12050 240 59 51.1 29.5 | 237 38 31.6 20.6 11 166 12981 255 68 65.7 17.6 | 259 47 46.2 8.7 12 150 13620 245 56 50.8 23.7 | 245 35 31.3 14.8 13 100 16150 245 37 33.5 15.6 | 244 16 14.0 6.7 14 70 18320 240 57 49.4 28.5 | 237 36 29.9 19.6 15 50 20420 235 57 46.7 32.7 | 229 36 27.2 23.8 16 30 23630 225 48 33.9 33.9 | 210 29 14.5 25.0 17 20 26230 240 73 63.2 36.5 | 238 52 43.7 27.6 18 10 30710 255 93 89.8 24.1 | 258 72 70.3 15.2 Wind Parameters Mean winds (0-6000m): 215.4 at 28.6 knts Storm direction: 245.4 at 21.4 knts Shear (0-3000m) pos: 4.2 neg: 3.2 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 118.8 deg Storm rel helicity (0-3000m) pos: 192.7 neg: -2.6 tot: 190.1 m^2/s^2 ave: 63.4 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 6.2 10^-3/s Energy-Hel index: 0.48 Bulk Rich Number: 6.97 Bulk Shear: 64.29 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 ------------------------------------------------------------------------------- 500 165 18 109 26| 0.0 18.9 18.9|125.6 0.0 125.6 251.2 0.91| 22.7 20.5 1000 178 21 120 23| 4.6 9.5 14.1|161.3 0.0 161.3 161.3 0.80| 16.6 13.2 1500 188 21 124 20| 5.5 6.3 11.8|161.9 -2.6 159.2 106.1 0.61| 14.1 8.6 2000 197 21 129 17| 4.7 4.7 9.4|171.9 -2.6 169.2 84.6 0.65| 11.6 7.5 2500 203 22 135 16| 4.4 3.8 8.2|182.1 -2.6 179.4 71.8 0.67| 10.2 6.8 3000 209 23 143 14| 4.2 3.2 7.4|192.7 -2.6 190.1 63.4 0.68| 9.2 6.2 4000 213 25 156 13| 3.2 2.7 5.9|193.1 -7.1 186.0 46.5 0.63| 7.2 4.5 5000 215 27 164 14| 2.5 2.4 4.9|193.1 -12.8 180.3 36.1 0.58| 6.0 3.5 6000 215 29 169 15| 2.3 2.1 4.4|203.8 -16.8 187.0 31.2 0.56| 5.4 3.0 Wrote GIF file: /home/apache/climate/data/raob//LGAT/skewt/LGAT.skewt.20251126.12.gif