UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 5 JAN 26 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 1011 15 16.6 10.6 68 6.0 13.1 0 0 288.8 290.2 285.8 311.3 7.95 1 1000 137 15.4 10.7 74 4.7 12.6 180 14 288.5 290.0 285.8 311.3 8.10 2 981 299 14.0 10.6 80 3.4 12.0 180 16 288.7 290.2 285.9 311.8 8.20 3 933 719 10.0 9.3 95 0.7 9.6 180 20 288.8 290.2 285.7 311.1 7.90 4 925 791 9.4 8.6 95 0.8 8.9 180 21 288.9 290.3 285.4 310.4 7.60 5 913 899 8.6 7.4 92 1.2 7.9 182 21 289.2 290.4 285.0 309.2 7.09 6 850 1487 3.8 3.8 100 0.0 3.8 190 19 290.1 291.2 284.2 307.0 5.92 7 842 1564 3.2 3.2 100 0.0 3.2 192 19 290.3 291.3 284.1 306.7 5.72 8 788 2098 0.0 0.0 100 0.0 0.0 206 19 292.4 293.3 284.0 306.5 4.86 9 754 2449 -2.3 -2.3 100 0.0 -2.3 215 20 293.6 294.4 283.9 306.2 4.28 10 731 2697 0.2 -19.8 21 20.0 -5.8 221 20 299.0 299.2 282.4 302.4 1.09 11 700 3043 -1.1 -23.1 17 22.0 -7.2 230 20 301.3 301.4 283.0 304.0 0.85 12 681 3261 -2.9 -13.9 42 11.0 -6.7 230 22 301.6 302.0 284.4 307.7 1.92 13 652 3603 -5.3 -16.3 42 11.0 -8.8 229 25 302.7 303.0 284.5 307.9 1.64 14 622 3970 -8.5 -19.5 41 11.0 -11.6 228 29 303.1 303.4 284.3 307.4 1.31 15 604 4196 -10.7 -16.7 61 6.0 -12.5 228 31 303.2 303.5 284.8 308.6 1.71 16 577 4545 -13.7 -17.4 74 3.7 -14.7 227 35 303.6 304.0 284.9 309.0 1.69 17 531 5172 -16.9 -17.7 93 0.8 -17.1 226 41 307.1 307.4 286.4 312.9 1.79 18 500 5620 -19.9 -23.7 72 3.8 -20.7 225 46 308.8 309.0 286.2 312.5 1.13 19 473 6033 -21.5 -25.2 72 3.7 -22.3 224 44 311.7 311.9 287.2 315.2 1.04 20 429 6748 -27.3 -33.3 57 6.0 -28.2 222 39 313.2 313.3 287.1 315.1 0.54 21 400 7250 -31.7 -36.5 62 4.8 -32.3 220 36 313.8 313.9 287.2 315.3 0.42 22 364 7906 -37.7 -41.1 70 3.4 -38.0 225 43 314.4 314.4 287.2 315.4 0.29 23 352 8136 -39.1 -48.1 38 9.0 -39.6 227 45 315.5 315.5 287.4 316.0 0.14 24 339 8392 -41.3 -48.3 47 7.0 -41.7 229 48 315.9 315.9 287.6 316.4 0.14 25 316 8865 -44.1 -63.1 10 19.0 -44.6 232 53 318.4 318.4 288.3 318.5 0.02 26 300 9210 -47.1 -65.1 11 18.0 -47.5 235 57 319.0 319.0 288.4 319.0 0.02 27 275 9780 -52.3 -67.3 15 15.0 -52.5 233 57 319.5 319.5 288.6 319.5 0.02 28 250 10390 -57.5 -64.5 41 7.0 -57.6 230 57 320.6 320.6 288.9 320.7 0.03 29 234 10807 -59.3 -67.3 35 8.0 -59.4 233 55 324.0 324.0 290.0 324.1 0.02 30 227 10998 -59.9 -69.9 26 10.0 -60.0 235 54 325.9 325.9 290.6 325.9 0.01 31 200 11790 -60.3 -75.3 12 15.0 -60.4 250 63 337.3 337.3 293.6 337.3 0.01 32 192 12045 -60.5 -76.5 10 16.0 -60.6 251 64 340.9 340.9 294.6 340.9 0.01 33 172 12736 -56.9 -80.9 3 24.0 -57.2 253 66 357.8 357.8 298.2 357.8 0.00 34 150 13600 -58.5 -88.5 1 30.0 -58.7 255 68 369.3 369.3 300.4 369.3 0.00 35 149 13642 -58.5 -88.5 1 30.0 -58.8 255 68 369.9 369.9 300.5 369.9 0.00 36 101 16068 -61.1 -90.1 1 29.0 -61.4 255 56 408.5 408.5 306.3 408.5 0.00 37 100 16130 -61.5 -90.5 1 29.0 -61.7 255 56 408.9 408.9 306.4 408.9 0.00 38 81 17426 -64.1 -92.1 1 28.0 -64.3 243 47 429.0 429.0 308.7 429.0 0.00 39 77 17739 -60.1 -89.1 1 29.0 -60.5 240 45 443.6 443.6 310.3 443.6 0.00 40 70 18330 -62.1 -91.1 1 29.0 -62.4 235 41 451.5 451.5 311.0 451.5 0.00 41 52 20183 -57.1 -87.1 1 30.0 -57.9 279 13 503.2 503.2 315.2 503.3 0.00 42 50 20430 -58.7 -88.7 1 30.0 -59.4 285 9 505.2 505.2 315.3 505.2 0.00 43 44 21234 -59.1 -89.1 1 30.0 -59.8 289 10 523.0 523.0 316.5 523.0 0.00 44 39 22002 -52.7 -84.7 1 32.0 -54.3 292 10 557.5 557.5 318.5 557.6 0.01 45 30 23690 -54.9 -85.9 1 31.0 -56.5 300 12 595.0 595.0 320.4 595.0 0.01 46 27 24364 -56.9 -86.9 1 30.0 -58.3 286 13 607.6 607.6 320.9 607.6 0.01 47 20 26280 -55.5 -86.5 1 31.0 -57.6 245 16 666.3 666.3 323.3 666.4 0.01 48 11 30153 -48.5 -81.5 1 33.0 -54.2 816.0 816.0 327.6 816.4 0.05 TRP 227 10998 -59.9 -69.9 26 10.0 -60.0 235 54 325.9 325.9 290.6 325.9 0.01 WND 149 13642 -58.5 -88.5 1 30.0 -58.8 255 68 369.9 369.9 300.5 369.9 0.00 Sounding variables and indices 1000-500 mb thick: 5483.00 m Freezing level: 788.00 mb = 2097.68 m = 6882.05 ft Freezing level: 732.84 mb = 2676.78 m = 8781.99 ft Freezing level: 726.23 mb = 2749.85 m = 9021.72 ft Wetbulb zero: 787.71 mb = 2100.58 m = 6891.57 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 72.85 % Est. max temperature: 17.72 C = 63.90 F Sfc-Lift cond lev (LCL): 924.32 mb = 797.11 m = 2615.15 ft T: 9.35 C 700-500 lapse rate: 7.30 C/km ThetaE index: 9.35 C Layer 933.0- 700.0 mb Conv cond level (CCL): 921.62 mb = 821.35 m = 2694.67 ft Mean mixing ratio: 7.93 g/kg Conv temperature: 16.75 C = 62.15 F Cap Strength: 2.45 C Lifted Index: 1.70 C Risk: Showers probable Lifted Index @300 mb: 5.79 C Lifted Index @700 mb: 2.45 C Showalter Index: 4.28 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 23.70 C K Index: 5.50 Risk: None Sweat Index: 226.30 Risk: None Energy Index: 1.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 97.65 J/kg Max Up Vert Vel: 13.97 m/s Conv Inhibition (B-): 0.34 J/kg Cap Strength: 2.35 C Lift Cond Lev (LCL): 924.46 mb = 795.87 m = 2611.10 ft Lev Free Conv (LFC): 909.46 mb = 931.35 m = 3055.58 ft Equ Level (EL): 739.46 mb = 2604.78 m = 8545.78 ft B at Equ Level: 96.90 J/kg Max Parcel Lev (MPL): 559.46 mb = 4778.18 m = 15676.25 ft Wind level data Storm motion: 247 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 1011 15 0 0 -0.0 -0.0 | 67 20 -18.5 -7.9 1 1000 137 180 14 0.0 14.0 | 108 19 -18.5 6.1 2 925 791 180 21 0.0 21.0 | 125 23 -18.5 13.1 3 850 1487 190 19 3.3 18.7 | 125 19 -15.2 10.8 4 700 3043 230 20 15.3 12.9 | 147 6 -3.2 4.9 5 500 5620 225 46 32.5 32.5 | 210 28 14.0 24.6 6 400 7250 220 36 23.1 27.6 | 193 20 4.6 19.7 7 300 9210 235 57 46.7 32.7 | 229 38 28.2 24.8 8 250 10390 230 57 43.7 36.6 | 221 38 25.1 28.7 9 227 10998 235 54 44.2 31.0 | 228 35 25.7 23.1 10 200 11790 250 63 59.2 21.5 | 251 43 40.7 13.6 11 150 13600 255 68 65.7 17.6 | 258 48 47.2 9.7 12 149 13642 255 68 65.7 17.6 | 258 48 47.2 9.7 13 100 16130 255 56 54.1 14.5 | 260 36 35.6 6.6 14 70 18330 235 41 33.6 23.5 | 224 22 15.1 15.6 15 50 20430 285 9 8.7 -2.3 | 44 14 -9.8 -10.2 16 30 23690 300 12 10.4 -6.0 | 30 16 -8.1 -13.9 17 20 26280 245 16 14.5 6.8 | 74 4 -4.0 -1.2 Wind Parameters Mean winds (0-6000m): 216.9 at 26.9 knts Storm direction: 246.9 at 20.1 knts Shear (0-3000m) pos: 2.7 neg: 3.1 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 79.7 deg Storm rel helicity (0-3000m) pos: 144.0 neg: -0.2 tot: 143.7 m^2/s^2 ave: 47.9 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.6 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 2.36 Bulk Shear: 41.32 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 ------------------------------------------------------------------------------- 500 180 14 109 20| 0.0 18.6 18.6|112.6 0.0 112.6 225.3 0.87| 23.6 20.5 1000 180 17 117 21| 1.3 9.3 10.6|127.7 0.0 127.7 127.7 0.84| 13.9 11.6 1500 183 18 120 20| 1.2 6.2 7.4|128.3 -0.2 128.0 85.4 0.76| 10.3 7.8 2000 186 18 122 19| 2.0 4.6 6.6|136.6 -0.2 136.4 68.2 0.72| 8.8 6.3 2500 191 19 125 18| 2.4 3.7 6.2|141.6 -0.2 141.3 56.5 0.67| 7.9 5.4 3000 197 19 128 16| 2.7 3.1 5.8|144.0 -0.2 143.7 47.9 0.63| 7.4 4.6 4000 207 20 137 14| 2.1 3.3 5.4|158.8 -0.2 158.5 39.6 0.64| 6.8 4.4 5000 213 23 154 13| 1.6 3.6 5.3|171.9 -0.2 171.6 34.3 0.59| 6.5 3.8 6000 217 27 170 14| 1.4 3.4 4.7|178.0 -11.7 166.3 27.7 0.51| 6.2 3.1 Wrote GIF file: /home/apache/climate/data/raob//LGAT/skewt/LGAT.skewt.20260105.12.gif