UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042311.upa.cvt Date: 1100Z 23 APR 25 Searching for LICT... Searching the city database file for: LICT ... Date:1100Z 23 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 1017 7 20.0 12.0 60 8.0 15.1 325 9 291.7 293.3 287.6 316.5 8.69 1 1006 98 16.4 11.7 74 4.7 13.6 344 12 289.1 290.6 286.5 313.3 8.61 2 1000 147 16.2 11.7 75 4.5 13.5 355 14 289.4 290.9 286.6 313.7 8.66 3 999 156 16.0 11.7 76 4.3 13.4 355 14 289.2 290.8 286.6 313.6 8.67 4 985 275 15.2 10.7 74 4.5 12.6 357 14 289.6 291.0 286.3 312.8 8.22 5 980 318 16.0 3.0 42 13.0 9.3 358 14 290.8 291.7 283.3 304.8 4.84 6 975 362 15.8 1.8 39 14.0 8.7 358 14 291.0 291.8 283.0 304.0 4.47 7 973 379 15.8 2.8 42 13.0 9.1 359 14 291.2 292.1 283.4 305.1 4.81 8 925 806 12.0 4.0 58 8.0 7.8 5 14 291.6 292.6 284.4 307.5 5.51 9 892 1109 9.6 2.6 62 7.0 6.1 346 13 292.1 293.1 284.2 307.1 5.17 10 850 1508 7.4 3.2 75 4.2 5.2 320 11 293.9 294.9 285.4 310.4 5.67 11 788 2127 3.2 -0.2 78 3.4 1.5 320 9 295.8 296.7 285.3 309.9 4.78 12 737 2667 -0.3 -12.3 40 12.0 -4.6 320 7 297.7 298.1 283.0 303.9 2.02 13 705 3021 -3.3 -10.3 58 7.0 -5.9 320 5 298.2 298.7 283.7 305.8 2.47 14 700 3077 -3.3 -13.3 46 10.0 -6.7 320 5 298.8 299.2 283.4 304.9 1.96 15 661 3528 -5.5 -19.5 32 14.0 -9.5 313 6 301.3 301.5 283.5 305.2 1.23 16 650 3660 -6.5 -10.3 74 3.8 -7.9 311 7 301.6 302.1 285.3 309.9 2.68 17 608 4177 -10.5 -34.5 12 24.0 -14.8 303 8 302.8 302.9 283.0 304.0 0.34 18 555 4872 -15.7 -29.7 29 14.0 -18.4 292 10 304.7 304.8 284.0 306.6 0.59 19 544 5023 -16.7 -21.4 67 4.7 -17.9 290 10 305.2 305.5 285.1 309.4 1.27 20 523 5317 -19.3 -21.0 86 1.7 -19.7 285 11 305.6 305.8 285.3 310.0 1.37 21 500 5650 -21.5 -27.5 58 6.0 -22.6 280 12 306.8 307.0 285.1 309.5 0.80 22 498 5679 -21.5 -29.5 48 8.0 -22.9 280 12 307.2 307.3 285.1 309.4 0.67 23 469 6117 -25.3 -26.1 93 0.8 -25.5 281 13 307.8 308.0 285.7 311.0 0.97 24 431 6724 -29.7 -35.7 56 6.0 -30.4 283 14 309.7 309.8 285.7 311.2 0.42 25 400 7250 -34.3 -38.1 68 3.8 -34.7 285 15 310.4 310.5 285.9 311.7 0.36 26 387 7480 -36.3 -39.9 69 3.6 -36.6 283 16 310.7 310.8 285.9 311.8 0.31 27 365 7883 -39.5 -46.5 47 7.0 -39.9 280 17 311.7 311.7 286.1 312.3 0.16 28 333 8502 -45.3 -49.7 61 4.4 -45.5 275 19 312.1 312.1 286.2 312.5 0.12 29 329 8583 -45.9 -54.9 35 9.0 -46.2 275 19 312.3 312.3 286.2 312.6 0.07 30 315 8870 -48.5 -54.5 50 6.0 -48.7 273 20 312.6 312.6 286.4 312.9 0.07 31 303 9125 -49.5 -59.5 30 10.0 -49.7 271 21 314.7 314.7 287.1 314.8 0.04 32 300 9190 -49.9 -58.9 34 9.0 -50.1 270 21 315.0 315.0 287.2 315.2 0.05 33 281 9616 -52.9 -60.9 37 8.0 -53.1 270 25 316.7 316.7 287.7 316.8 0.04 34 268 9925 -50.7 -70.7 8 20.0 -51.0 272 29 324.2 324.2 290.0 324.2 0.01 35 250 10380 -49.7 -75.7 3 26.0 -50.1 275 35 332.2 332.2 292.3 332.2 0.01 36 227 11011 -48.1 -78.1 2 30.0 -48.6 273 36 343.9 343.9 295.3 343.9 0.00 37 200 11840 -49.7 -80.7 1 31.0 -50.2 270 37 354.1 354.1 297.5 354.1 0.00 38 154 13549 -50.1 -82.1 1 32.0 -50.7 265 46 380.9 380.9 302.4 380.9 0.00 39 150 13720 -51.3 -82.3 1 31.0 -51.8 265 47 381.7 381.7 302.5 381.7 0.00 40 124 14946 -54.9 -84.9 1 30.0 -55.4 272 42 396.5 396.5 304.7 396.5 0.00 41 100 16320 -55.3 -85.3 1 30.0 -55.8 280 37 420.9 420.9 307.8 420.9 0.00 42 85 17347 -59.3 -87.3 1 28.0 -59.7 273 33 432.8 432.8 309.1 432.8 0.00 43 83 17497 -57.9 -87.9 1 30.0 -58.3 272 32 438.6 438.6 309.7 438.6 0.00 44 70 18570 -58.3 -87.3 1 29.0 -58.8 265 28 459.7 459.7 311.7 459.7 0.00 45 60 19533 -61.1 -88.1 2 27.0 -61.5 258 19 474.1 474.1 313.0 474.1 0.00 46 56 19964 -58.7 -87.7 1 29.0 -59.3 255 15 489.0 489.0 314.1 489.1 0.00 47 52 20426 -61.5 -88.5 2 27.0 -62.0 252 10 493.0 493.0 314.4 493.0 0.00 48 50 20670 -60.5 -88.5 1 28.0 -61.0 250 8 500.9 500.9 315.0 500.9 0.00 49 44 21469 -57.3 -88.3 1 31.0 -58.2 245 9 527.4 527.4 316.8 527.4 0.00 50 30 23890 -55.9 -87.9 1 32.0 -57.3 230 12 592.2 592.2 320.3 592.3 0.01 51 27 24563 -55.7 -87.7 1 32.0 -57.3 246 11 610.9 610.9 321.1 611.0 0.01 52 20 26500 -50.7 -85.7 1 35.0 -54.0 290 10 681.0 681.0 323.8 681.1 0.01 53 14 28843 -47.7 -84.7 1 37.0 -53.0 275 26 764.3 764.3 326.3 764.5 0.02 54 14 28843 -48.3 -85.3 1 37.0 -53.4 275 26 762.3 762.3 326.3 762.4 0.02 55 12 29867 -44.7 -83.7 1 39.0 -51.8 268 33 809.4 809.4 327.5 809.6 0.03 56 11 30449 -45.9 -83.9 1 38.0 -52.8 264 37 825.4 825.4 327.8 825.7 0.03 57 10 31090 -41.3 -82.3 0 41.0 -50.9 260 41 865.4 865.4 328.7 865.8 0.05 58 9.4 31511 -40.5 -81.5 0 41.0 -50.8 883.9 883.9 329.1 884.4 0.06 TRP 281 9616 -52.9 -60.9 37 8.0 -53.1 270 25 316.7 316.7 287.7 316.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5503.00 m Freezing level: 741.37 mb = 2620.69 m = 8597.95 ft Wetbulb zero: 775.08 mb = 2260.65 m = 7416.73 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 53.92 % Est. max temperature: 21.45 C = 70.60 F Sfc-Lift cond lev (LCL): 903.22 mb = 1004.77 m = 3296.45 ft T: 10.43 C 700-500 lapse rate: 7.07 C/km ThetaE index: 9.76 C Layer 999.0- 973.0 mb Conv cond level (CCL): 794.18 mb = 2063.54 m = 6770.08 ft Mean mixing ratio: 6.27 g/kg Conv temperature: 23.92 C = 75.06 F Cap Strength: 2.87 C Lifted Index: 1.62 C Risk: Showers probable Lifted Index @300 mb: 4.63 C Lifted Index @700 mb: 1.43 C Showalter Index: 0.57 C Risk: Thunderstorms probable Total Totals Index: 53.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 24.70 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 164.40 Risk: None Energy Index: -0.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.93 J/kg Max Up Vert Vel: 4.68 m/s Conv Inhibition (B-): 60787.61 J/kg Cap Strength: 2.87 C Lift Cond Lev (LCL): 851.99 mb = 1488.64 m = 4883.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 7 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 1017 7 325 9 5.2 -7.4 | 276 3 3.4 -0.3 1 1000 147 355 14 1.2 -13.9 | 5 7 -0.6 -6.9 2 925 806 5 14 -1.2 -13.9 | 24 8 -3.0 -6.9 3 850 1508 320 11 7.1 -8.4 | 285 5 5.3 -1.4 4 700 3077 320 5 3.2 -3.8 | 204 4 1.4 3.2 5 500 5650 280 12 11.8 -2.1 | 244 11 10.0 5.0 6 400 7250 285 15 14.5 -3.9 | 256 13 12.7 3.2 7 300 9190 270 21 21.0 -0.0 | 250 20 19.2 7.0 8 281 9616 270 25 25.0 -0.0 | 253 24 23.2 7.0 9 250 10380 275 35 34.9 -3.1 | 263 33 33.1 4.0 10 200 11840 270 37 37.0 -0.0 | 259 36 35.2 7.0 11 150 13720 265 47 46.8 4.1 | 256 46 45.0 11.1 12 100 16320 280 37 36.4 -6.4 | 269 35 34.7 0.6 13 70 18570 265 28 27.9 2.4 | 250 28 26.1 9.5 14 50 20670 250 8 7.5 2.7 | 210 11 5.7 9.8 15 30 23890 230 12 9.2 7.7 | 207 17 7.4 14.8 16 20 26500 290 10 9.4 -3.4 | 245 8 7.6 3.6 17 10 31090 260 41 40.4 7.1 | 250 41 38.6 14.2 Wind Parameters Mean winds (0-6000m): 315.8 at 9.7 knts Storm direction: 345.8 at 7.3 knts Shear (0-3000m) pos: 1.5 neg: 1.8 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -67.6 deg Storm rel helicity (0-3000m) pos: 11.8 neg: -19.3 tot: -7.4 m^2/s^2 ave: -2.5 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.20 Bulk Shear: 9.10 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 ------------------------------------------------------------------------------- 500 354 13 4 6| 8.7 0.0 8.7| 9.8 0.0 9.8 19.5 0.90| 9.8 8.8 1000 358 14 11 7| 4.4 1.1 5.5| 11.8 -4.8 7.0 7.0 0.50| 7.1 3.5 1500 352 13 0 6| 2.9 3.1 6.0| 11.8 -14.4 -2.6 -1.8 -0.00| 7.2 -0.0 2000 346 12 346 5| 2.2 2.4 4.5| 11.8 -16.1 -4.2 -2.1 -0.06| 5.9 -0.3 2500 342 11 335 4| 1.7 2.0 3.7| 11.8 -17.7 -5.8 -2.3 -0.12| 5.1 -0.6 3000 339 11 326 3| 1.5 1.8 3.3| 11.8 -19.3 -7.4 -2.5 -0.19| 4.6 -0.8 4000 335 9 305 3| 1.1 1.5 2.6| 14.2 -19.4 -5.2 -1.3 -0.09| 3.8 -0.4 5000 326 9 282 3| 0.9 1.5 2.3| 15.5 -19.4 -3.9 -0.8 -0.06| 3.4 -0.2 6000 316 10 269 5| 0.7 1.5 2.2| 17.1 -20.3 -3.2 -0.5 -0.05| 3.1 -0.2 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20250423.11.gif