UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042411.upa.cvt Date: 1100Z 24 APR 25 Searching for LICT... Searching the city database file for: LICT ... Date:1100Z 24 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 1016 7 20.0 14.0 68 6.0 16.2 315 4 291.8 293.6 288.8 320.0 9.93 1 1013 33 17.6 13.2 75 4.4 14.9 309 6 289.7 291.3 287.5 316.3 9.45 2 1000 144 15.8 12.7 82 3.1 13.9 285 15 289.0 290.6 287.1 314.9 9.26 3 947 603 11.2 10.8 97 0.4 11.0 288 15 288.8 290.3 286.4 313.0 8.61 4 925 799 10.4 7.2 81 3.2 8.6 290 15 289.9 291.2 285.1 309.5 6.90 5 911 926 9.6 5.9 78 3.7 7.6 295 16 290.4 291.5 284.8 308.6 6.40 6 882 1194 7.4 4.4 81 3.0 5.8 307 18 290.8 291.9 284.5 307.8 5.95 7 873 1279 7.6 0.6 61 7.0 4.2 311 19 291.9 292.7 283.5 305.2 4.58 8 859 1412 7.8 1.8 66 6.0 4.8 316 20 293.4 294.3 284.7 308.2 5.07 9 850 1499 7.2 2.2 70 5.0 4.6 320 21 293.7 294.6 284.9 309.1 5.28 10 799 2005 3.8 -3.2 60 7.0 0.7 314 26 295.3 296.0 284.0 306.5 3.78 11 712 2931 -3.3 -3.8 96 0.5 -3.5 302 35 297.4 298.1 285.1 309.5 4.05 12 700 3065 -3.9 -6.1 85 2.2 -4.8 300 36 298.2 298.8 284.8 308.6 3.46 13 675 3350 -6.7 -8.2 89 1.5 -7.3 301 39 298.2 298.7 284.3 307.4 3.05 14 668 3431 -6.1 -19.1 35 13.0 -9.8 301 40 299.7 299.9 282.9 303.7 1.26 15 656 3573 -5.3 -23.3 23 18.0 -10.0 301 41 302.2 302.3 283.4 305.1 0.89 16 548 4962 -13.3 -46.3 4 33.0 -17.6 304 55 308.6 308.6 284.9 309.0 0.11 17 533 5174 -12.3 -52.3 2 40.0 -17.1 304 57 312.3 312.3 286.2 312.5 0.06 18 507 5555 -13.5 -50.5 3 37.0 -18.1 305 61 315.3 315.3 287.3 315.6 0.07 19 500 5660 -14.3 -52.3 2 38.0 -18.8 305 62 315.6 315.6 287.3 315.8 0.06 20 462 6254 -19.5 -36.5 21 17.0 -22.2 305 64 316.3 316.4 288.0 317.6 0.36 21 446 6515 -21.5 -29.5 48 8.0 -23.0 305 65 317.0 317.2 288.6 319.6 0.74 22 438 6649 -22.1 -35.1 30 13.0 -24.2 305 65 317.9 318.0 288.6 319.5 0.44 23 400 7310 -27.1 -37.1 38 10.0 -28.5 305 67 319.8 319.8 289.1 321.2 0.40 24 396 7382 -27.7 -36.7 42 9.0 -28.9 305 67 319.9 320.0 289.2 321.4 0.42 25 369 7886 -31.5 -42.5 33 11.0 -32.6 304 68 321.4 321.4 289.5 322.3 0.25 26 360 8060 -32.3 -47.3 21 15.0 -33.6 303 68 322.6 322.6 289.7 323.2 0.15 27 300 9320 -41.9 -57.9 16 16.0 -42.5 300 69 326.3 326.3 290.7 326.5 0.05 28 250 10530 -50.9 -64.9 17 14.0 -51.2 300 68 330.4 330.4 291.9 330.5 0.02 29 230 11069 -54.7 -69.7 14 15.0 -54.9 300 72 332.6 332.6 292.4 332.6 0.01 30 220 11354 -55.5 -71.2 13 15.6 -55.8 300 74 335.6 335.6 293.2 335.6 0.01 31 200 11960 -57.3 -74.3 10 17.0 -57.5 300 60 342.0 342.0 294.8 342.1 0.01 32 185 12449 -59.9 -75.9 11 16.0 -60.0 300 65 345.5 345.5 295.6 345.6 0.01 33 169 13015 -59.1 -79.1 6 20.0 -59.3 300 54 355.9 355.9 297.9 355.9 0.00 34 166 13128 -55.5 -81.5 3 26.0 -55.8 300 52 363.8 363.8 299.4 363.8 0.00 35 150 13770 -57.7 -81.7 3 24.0 -58.0 300 39 370.7 370.7 300.7 370.7 0.00 36 132 14568 -61.7 -84.7 3 23.0 -61.9 303 36 377.3 377.3 301.8 377.3 0.00 37 122 15059 -58.1 -85.1 2 27.0 -58.4 305 34 392.5 392.5 304.2 392.5 0.00 38 111 15648 -61.7 -85.7 3 24.0 -61.9 307 32 396.5 396.5 304.7 396.5 0.00 39 100 16300 -57.7 -85.7 2 28.0 -58.1 310 30 416.2 416.2 307.3 416.3 0.00 40 71 18442 -61.5 -87.5 2 26.0 -61.9 281 17 451.0 451.0 311.0 451.0 0.00 41 70 18530 -60.5 -87.5 2 27.0 -60.9 280 16 455.0 455.0 311.3 455.0 0.00 42 50 20640 -58.7 -86.7 2 28.0 -59.4 35 16 505.2 505.2 315.3 505.2 0.00 43 30 23860 -55.7 -85.7 1 30.0 -57.2 255 5 592.8 592.8 320.3 592.8 0.01 44 28 24300 -54.9 -85.9 1 31.0 -56.6 252 8 606.8 606.8 320.9 606.9 0.01 45 24 25283 -56.5 -86.5 1 30.0 -58.1 247 14 629.5 629.5 321.9 629.6 0.01 46 20 26450 -52.7 -84.7 1 32.0 -55.5 240 22 674.9 674.9 323.6 675.0 0.02 47 14 28767 -50.3 -84.3 1 34.0 -54.6 261 32 755.5 755.5 326.1 755.7 0.02 48 14 28767 -50.7 -83.7 1 33.0 -54.9 261 32 754.1 754.1 326.1 754.3 0.03 49 10 30990 -44.7 -81.7 1 37.0 -52.5 280 42 852.7 852.7 328.5 853.2 0.05 50 7.2 33219 -38.3 -79.3 1 41.0 -51.2 962.9 963.0 330.6 964.1 0.10 TRP 185 12449 -59.9 -75.9 11 16.0 -60.0 300 65 345.5 345.5 295.6 345.6 0.01 WND 220 11354 -55.5 -71.2 13 15.6 -55.8 300 74 335.6 335.6 293.2 335.6 0.01 Sounding variables and indices 1000-500 mb thick: 5516.00 m Freezing level: 752.44 mb = 2500.45 m = 8203.49 ft Wetbulb zero: 785.11 mb = 2146.01 m = 7040.65 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 50.87 % Est. max temperature: 20.83 C = 69.49 F Sfc-Lift cond lev (LCL): 929.67 mb = 756.99 m = 2483.53 ft T: 10.57 C 700-500 lapse rate: 4.01 C/km ThetaE index: 14.84 C Layer 1013.0- 859.0 mb Conv cond level (CCL): 922.81 mb = 818.72 m = 2686.05 ft Mean mixing ratio: 8.53 g/kg Conv temperature: 18.18 C = 64.73 F Cap Strength: 5.99 C Lifted Index: 6.01 C Risk: None Lifted Index @300 mb: 9.53 C Lifted Index @700 mb: -1.34 C Showalter Index: 8.59 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 16.50 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 130.40 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.77 J/kg Max Up Vert Vel: 11.56 m/s Conv Inhibition (B-): 3.97 J/kg Cap Strength: 5.99 C Lift Cond Lev (LCL): 933.89 mb = 719.22 m = 2359.61 ft Lev Free Conv (LFC): 898.89 mb = 1036.88 m = 3401.79 ft Equ Level (EL): 868.89 mb = 1317.60 m = 4322.78 ft B at Equ Level: 7.16 J/kg Max Parcel Lev (MPL): 838.89 mb = 1606.69 m = 5271.23 ft Wind level data Storm motion: 334 at 27 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 1016 7 315 4 2.8 -2.8 | 157 24 -9.4 21.8 1 1000 144 285 15 14.5 -3.9 | 186 21 2.3 20.7 2 925 799 290 15 14.1 -5.1 | 186 20 1.9 19.5 3 850 1499 320 21 13.5 -16.1 | 189 9 1.3 8.5 4 700 3065 300 36 31.2 -18.0 | 251 20 19.0 6.6 5 500 5660 305 62 50.8 -35.6 | 286 40 38.6 -10.9 6 400 7310 305 67 54.9 -38.4 | 288 45 42.7 -13.8 7 300 9320 300 69 59.8 -34.5 | 282 49 47.6 -9.9 8 250 10530 300 68 58.9 -34.0 | 281 48 46.7 -9.4 9 220 11354 300 74 64.1 -37.0 | 283 53 51.9 -12.4 10 200 11960 300 60 52.0 -30.0 | 278 40 39.8 -5.4 11 185 12449 300 65 56.3 -32.5 | 280 45 44.1 -7.9 12 150 13770 300 39 33.8 -19.5 | 257 22 21.6 5.1 13 100 16300 310 30 23.0 -19.3 | 244 12 10.8 5.3 14 70 18530 280 16 15.8 -2.8 | 189 22 3.6 21.9 15 50 20640 35 16 -9.2 -13.1 | 118 24 -21.4 11.5 16 30 23860 255 5 4.8 1.3 | 164 27 -7.3 25.9 17 20 26450 240 22 19.1 11.0 | 191 36 6.9 35.6 18 10 30990 280 42 41.4 -7.3 | 239 34 29.2 17.3 Wind Parameters Mean winds (0-6000m): 303.7 at 36.6 knts Storm direction: 333.7 at 27.5 knts Shear (0-3000m) pos: 2.0 neg: 4.9 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 93.6 deg Storm rel helicity (0-3000m) pos: 99.1 neg: -1.8 tot: 97.4 m^2/s^2 ave: 32.5 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.88 Bulk Shear: 76.12 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 ------------------------------------------------------------------------------- 500 287 14 182 21| 0.0 11.9 11.9| 60.9 -0.6 60.3 120.6 0.87| 12.9 11.2 1000 289 14 184 20| 1.8 6.0 7.8| 65.3 -1.1 64.3 64.3 0.72| 8.3 6.0 1500 298 16 186 17| 4.0 4.0 7.9| 67.7 -1.8 65.9 43.9 0.49| 8.3 4.1 2000 304 18 190 15| 3.0 4.4 7.3| 79.7 -1.8 77.9 39.0 0.58| 7.7 4.4 2500 306 20 197 14| 2.4 4.7 7.1| 90.9 -1.8 89.1 35.7 0.59| 7.3 4.3 3000 305 22 207 13| 2.0 4.9 6.9| 99.1 -1.8 97.4 32.5 0.55| 7.1 3.9 4000 303 27 225 14| 2.4 3.7 6.1|143.0 -1.8 141.2 35.3 0.58| 6.7 3.9 5000 303 32 243 16| 2.9 2.9 5.9|192.5 -1.8 190.7 38.1 0.59| 6.4 3.7 6000 304 37 257 19| 3.1 2.5 5.5|231.4 -1.8 229.6 38.3 0.58| 6.0 3.5 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20250424.11.gif