UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042111.upa.cvt Date: 1100Z 21 APR 25 Searching for LICT... Searching the city database file for: LICT ... Date:1100Z 21 APR 25 Station: LICT WMO ident: 16429 Latitude: 37.92 Longitude: 12.50 Elevation: 7.00 ------------------------------------------------------------------------------- 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 1009 7 19.4 12.4 64 7.0 15.1 5 6 291.8 293.4 287.9 317.4 8.99 1 1000 86 17.6 11.6 68 6.0 14.0 345 5 290.8 292.3 287.1 315.1 8.60 2 971 336 14.8 11.4 80 3.4 12.7 17 3 290.4 291.9 287.1 315.1 8.75 3 935 655 13.8 3.8 51 10.0 8.5 58 2 292.5 293.5 284.6 308.1 5.37 4 925 746 13.2 5.2 58 8.0 8.9 70 1 292.8 293.9 285.4 310.1 6.00 5 914 847 12.4 7.6 72 4.8 9.7 78 2 293.0 294.3 286.6 313.6 7.18 6 850 1453 9.4 2.4 62 7.0 5.8 130 11 296.0 297.0 285.9 311.7 5.35 7 848 1473 9.4 1.4 57 8.0 5.4 130 11 296.2 297.1 285.7 310.9 4.99 8 741 2574 1.6 -18.4 21 20.0 -4.7 141 15 299.3 299.6 282.7 303.2 1.21 9 700 3030 -1.5 -12.5 43 11.0 -5.4 145 17 300.8 301.2 284.3 307.3 2.09 10 653 3579 -5.7 -10.0 72 4.3 -7.3 142 17 302.1 302.6 285.5 310.6 2.74 11 647 3652 -5.7 -6.4 95 0.7 -6.0 141 17 302.9 303.6 286.8 314.1 3.66 12 595 4305 -8.7 -12.2 76 3.5 -9.9 138 17 306.8 307.3 287.0 314.8 2.52 13 522 5307 -15.5 -19.6 71 4.1 -16.6 132 18 310.3 310.6 287.2 315.4 1.55 14 500 5630 -18.5 -20.5 84 2.0 -19.0 130 18 310.5 310.8 287.2 315.4 1.50 15 490 5780 -19.9 -21.1 90 1.2 -20.2 131 17 310.6 310.8 287.2 315.3 1.45 16 482 5901 -20.7 -22.7 84 2.0 -21.2 132 16 311.0 311.3 287.2 315.3 1.28 17 477 5978 -20.9 -27.9 53 7.0 -22.2 133 16 311.7 311.9 286.9 314.5 0.81 18 454 6340 -23.9 -26.9 76 3.0 -24.5 136 14 312.4 312.6 287.3 315.6 0.93 19 414 7006 -28.9 -36.9 46 8.0 -29.9 143 10 314.3 314.4 287.3 315.7 0.39 20 408 7110 -29.9 -34.3 65 4.4 -30.5 144 9 314.3 314.4 287.5 316.1 0.51 21 403 7197 -30.5 -39.5 41 9.0 -31.4 144 8 314.7 314.7 287.3 315.8 0.31 22 400 7250 -31.1 -39.1 45 8.0 -32.0 145 8 314.6 314.6 287.3 315.7 0.32 23 357 8046 -37.7 -40.2 77 2.5 -37.9 155 16 316.1 316.2 287.8 317.3 0.32 24 317 8854 -44.9 -47.2 78 2.3 -45.0 165 25 317.0 317.1 288.0 317.7 0.17 25 300 9220 -48.3 -52.0 65 3.7 -48.4 170 29 317.3 317.3 288.0 317.7 0.10 26 294 9353 -49.3 -53.7 60 4.4 -49.4 174 30 317.7 317.7 288.1 318.0 0.09 27 274 9812 -53.7 -57.7 61 4.0 -53.8 190 34 317.8 317.8 288.1 318.0 0.06 28 256 10248 -56.3 -58.9 72 2.6 -56.3 205 37 320.2 320.2 288.9 320.4 0.05 29 251 10374 -54.1 -87.1 1 33.0 -54.4 222 31 325.3 325.3 290.3 325.3 0.00 30 250 10400 -53.9 -80.9 2 27.0 -54.2 225 30 325.9 325.9 290.6 325.9 0.00 31 241 10635 -51.3 -78.3 3 27.0 -51.7 230 30 333.3 333.3 292.6 333.3 0.00 32 200 11840 -50.3 -80.3 2 30.0 -50.8 255 33 353.1 353.1 297.3 353.1 0.00 33 191 12141 -49.3 -81.3 1 32.0 -49.8 257 33 359.4 359.4 298.6 359.4 0.00 34 150 13710 -53.1 -84.1 1 31.0 -53.5 265 34 378.6 378.6 302.0 378.6 0.00 35 140 14153 -55.1 -85.1 1 30.0 -55.5 267 34 382.6 382.6 302.6 382.6 0.00 36 100 16290 -57.7 -86.7 1 29.0 -58.1 275 34 416.2 416.2 307.3 416.3 0.00 37 87 17169 -59.3 -87.3 1 28.0 -59.7 269 24 429.9 429.9 308.9 429.9 0.00 38 83 17467 -56.1 -87.1 1 31.0 -56.6 267 20 442.3 442.3 310.1 442.3 0.00 39 72 18364 -60.7 -87.7 2 27.0 -61.1 261 10 450.9 450.9 311.0 450.9 0.00 40 70 18540 -59.5 -87.5 1 28.0 -59.9 260 8 457.1 457.1 311.5 457.1 0.00 41 50 20630 -61.7 -88.7 2 27.0 -62.1 175 5 498.1 498.1 314.8 498.1 0.00 42 30 23820 -58.7 -88.7 1 30.0 -59.7 140 11 584.6 584.6 319.9 584.6 0.00 43 26 24724 -55.9 -87.9 1 32.0 -57.5 133 14 617.0 617.0 321.3 617.0 0.01 44 20 26390 -56.3 -87.3 1 31.0 -58.2 120 20 663.8 663.8 323.2 663.9 0.01 45 13 29178 -48.5 -84.5 1 36.0 -53.7 164 13 777.9 777.9 326.7 778.1 0.02 46 11 30277 -49.1 -85.1 1 36.0 -54.6 180 10 813.8 813.8 327.6 814.0 0.03 47 10 30910 -43.7 -83.7 0 40.0 -52.1 190 8 856.4 856.4 328.5 856.8 0.04 48 9.2 31474 -40.7 -81.7 0 41.0 -51.0 888.6 888.6 329.2 889.1 0.05 49 7.1 33241 -40.1 -81.1 0 41.0 -52.0 959.4 959.4 330.5 960.2 0.08 TRP 256 10248 -56.3 -58.9 72 2.6 -56.3 205 37 320.2 320.2 288.9 320.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5544.00 m Freezing level: 719.84 mb = 2809.45 m = 9217.25 ft Wetbulb zero: 791.01 mb = 2040.71 m = 6695.17 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 62.00 % Est. max temperature: 23.17 C = 73.70 F Sfc-Lift cond lev (LCL): 909.44 mb = 888.38 m = 2914.59 ft T: 12.19 C 700-500 lapse rate: 6.54 C/km ThetaE index: 10.43 C Layer 850.0- 700.0 mb Conv cond level (CCL): 803.70 mb = 1910.80 m = 6268.96 ft Mean mixing ratio: 7.47 g/kg Conv temperature: 25.09 C = 77.15 F Cap Strength: 3.26 C Lifted Index: 2.02 C Risk: None Lifted Index @300 mb: 3.42 C Lifted Index @700 mb: 1.23 C Showalter Index: 2.75 C Risk: Showers probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 20.90 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 68.80 Risk: None Energy Index: 0.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.45 J/kg Max Up Vert Vel: 4.57 m/s Conv Inhibition (B-): 50838.83 J/kg Cap Strength: 3.22 C Lift Cond Lev (LCL): 875.75 mb = 1203.74 m = 3949.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 166 at 10 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 1009 7 5 6 -0.5 -6.0 | 353 16 2.0 -15.9 1 1000 86 345 5 1.3 -4.8 | 346 15 3.8 -14.7 2 925 746 70 1 -0.9 -0.3 | 351 10 1.6 -10.2 3 850 1453 130 11 -8.4 7.1 | 65 7 -5.9 -2.8 4 700 3030 145 17 -9.8 13.9 | 119 8 -7.2 4.0 5 500 5630 130 18 -13.8 11.6 | 98 11 -11.3 1.7 6 400 7250 145 8 -4.6 6.6 | 32 4 -2.1 -3.3 7 300 9220 170 29 -5.0 28.6 | 172 19 -2.5 18.7 8 256 10248 205 37 15.6 33.5 | 217 30 18.1 23.6 9 250 10400 225 30 21.2 21.2 | 244 26 23.7 11.3 10 200 11840 255 33 31.9 8.5 | 272 34 34.4 -1.4 11 150 13710 265 34 33.9 3.0 | 281 37 36.4 -6.9 12 100 16290 275 34 33.9 -3.0 | 289 39 36.4 -12.9 13 70 18540 260 8 7.9 1.4 | 309 13 10.4 -8.5 14 50 20630 175 5 -0.4 5.0 | 337 5 2.1 -4.9 15 30 23820 140 11 -7.1 8.4 | 72 5 -4.6 -1.5 16 20 26390 120 20 -17.3 10.0 | 90 15 -14.8 0.1 17 10 30910 190 8 1.4 7.9 | 297 4 3.9 -2.0 Wind Parameters Mean winds (0-6000m): 135.8 at 13.6 knts Storm direction: 165.8 at 10.2 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 125.5 deg Storm rel helicity (0-3000m) pos: 46.9 neg: -8.8 tot: 38.1 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 36.79 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 1 4 350 14| 4.3 0.0 4.3| 8.1 -7.2 0.9 1.9 0.07| 6.2 0.4 1000 15 3 353 13| 3.8 0.0 3.8| 17.9 -8.8 9.1 9.1 0.31| 5.8 1.8 1500 100 5 14 9| 5.3 0.0 5.3| 34.8 -8.8 26.0 17.3 0.57| 6.7 3.8 2000 121 7 26 7| 4.5 0.0 4.5| 38.5 -8.8 29.7 14.9 0.61| 5.6 3.4 2500 128 8 39 6| 4.1 0.0 4.1| 42.5 -8.8 33.7 13.5 0.65| 4.9 3.2 3000 134 10 53 5| 3.7 0.0 3.7| 46.9 -8.8 38.1 12.7 0.67| 4.5 3.0 4000 137 11 74 5| 2.8 0.2 3.0| 46.9 -11.7 35.2 8.8 0.58| 3.6 2.1 5000 137 13 85 6| 2.2 0.4 2.6| 46.9 -15.3 31.6 6.3 0.50| 3.1 1.5 6000 136 14 89 7| 1.7 0.4 2.1| 46.9 -18.9 28.0 4.7 0.41| 2.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20250421.11.gif