UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120911.upa.cvt Date: 1100Z 9 DEC 25 Searching for LICT... Searching the city database file for: LICT ... Date:1100Z 9 DEC 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 1024 7 17.4 12.9 75 4.5 14.7 270 2 288.6 290.2 286.8 314.3 9.16 1 1000 211 15.0 10.9 76 4.1 12.6 215 3 288.1 289.6 285.7 311.2 8.21 2 939 741 10.2 9.6 96 0.6 9.9 163 4 288.5 289.9 285.7 311.0 8.01 3 925 866 10.6 4.6 66 6.0 7.5 150 4 290.1 291.2 284.0 306.6 5.75 4 917 938 10.0 3.0 62 7.0 6.5 145 4 290.3 291.2 283.4 305.1 5.18 5 898 1113 12.0 -12.0 17 24.0 2.8 132 5 294.1 294.4 281.0 299.2 1.69 6 850 1570 9.8 -16.2 14 26.0 0.7 100 7 296.4 296.6 281.5 300.4 1.27 7 757 2525 6.0 -6.0 42 12.0 0.7 25 5 302.3 302.9 286.1 312.2 3.22 8 708 3069 1.8 -5.2 60 7.0 -1.3 342 4 303.5 304.2 287.0 314.8 3.67 9 700 3161 1.6 -6.4 55 8.0 -1.9 335 4 304.3 304.9 287.0 314.7 3.38 10 643 3840 -1.7 -10.7 50 9.0 -5.3 340 5 308.0 308.5 287.5 316.3 2.63 11 593 4477 -7.1 -13.1 62 6.0 -9.2 345 5 308.9 309.4 287.6 316.5 2.35 12 503 5735 -17.3 -22.3 65 5.0 -18.6 355 7 311.4 311.7 287.3 315.6 1.27 13 500 5780 -17.5 -23.5 59 6.0 -18.9 355 7 311.7 311.9 287.3 315.5 1.15 14 407 7295 -25.9 -52.9 6 27.0 -28.2 4 10 319.7 319.8 288.8 320.0 0.07 15 400 7420 -26.9 -52.9 7 26.0 -29.0 5 10 320.0 320.0 288.8 320.3 0.07 16 300 9420 -44.3 -57.3 22 13.0 -44.7 185 4 322.9 322.9 289.7 323.1 0.06 17 278 9928 -48.9 -59.9 27 11.0 -49.2 210 6 323.4 323.4 289.8 323.6 0.04 18 251 10594 -54.3 -61.3 42 7.0 -54.4 244 8 325.0 325.0 290.3 325.1 0.04 19 250 10620 -54.5 -62.5 37 8.0 -54.6 245 8 325.0 325.0 290.3 325.2 0.03 20 238 10932 -56.9 -66.9 27 10.0 -57.1 248 11 326.0 326.0 290.6 326.1 0.02 21 232 11092 -58.1 -62.4 58 4.3 -58.2 250 12 326.6 326.6 290.8 326.7 0.04 22 214 11594 -61.5 -70.5 29 9.0 -61.6 255 16 328.9 328.9 291.5 329.0 0.01 23 200 12010 -63.1 -75.1 18 12.0 -63.2 260 20 332.8 332.8 292.5 332.9 0.01 24 195 12166 -63.7 -75.7 18 12.0 -63.8 264 20 334.3 334.3 292.9 334.3 0.01 25 176 12791 -66.7 -74.7 32 8.0 -66.7 278 22 339.3 339.3 294.1 339.3 0.01 26 167 13109 -67.7 -79.7 17 12.0 -67.8 285 23 342.8 342.8 295.0 342.8 0.00 27 150 13760 -64.9 -82.9 7 18.0 -65.0 315 15 358.3 358.3 298.4 358.3 0.00 28 146 13925 -64.1 -84.1 5 20.0 -64.2 314 15 362.4 362.4 299.2 362.5 0.00 29 100 16230 -64.9 -86.9 3 22.0 -65.1 295 19 402.3 402.3 305.5 402.3 0.00 30 84 17290 -66.9 -87.9 4 21.0 -67.0 310 22 418.8 418.8 307.6 418.9 0.00 31 70 18400 -64.5 -87.5 3 23.0 -64.7 325 26 446.4 446.4 310.5 446.4 0.00 32 66 18761 -62.7 -87.7 2 25.0 -63.0 326 24 457.9 457.9 311.6 457.9 0.00 33 50 20470 -62.7 -88.7 2 26.0 -63.1 330 14 495.7 495.7 314.7 495.7 0.00 34 40 21836 -64.5 -89.5 2 25.0 -64.9 315 21 523.9 523.9 316.5 523.9 0.00 35 36 22483 -61.3 -89.3 1 28.0 -62.0 307 24 548.2 548.2 318.0 548.2 0.00 36 30 23610 -62.3 -89.3 2 27.0 -63.0 295 30 574.8 574.8 319.4 574.8 0.00 37 25 24752 -57.5 -87.5 1 30.0 -58.9 286 31 619.4 619.4 321.5 619.4 0.01 38 22 25558 -59.5 -88.5 1 29.0 -60.8 280 32 636.5 636.5 322.2 636.5 0.01 39 20 26160 -56.1 -87.1 1 31.0 -58.1 275 33 664.5 664.5 323.2 664.5 0.01 40 17 27194 -54.9 -86.9 1 32.0 -57.4 274 45 699.9 699.9 324.4 700.0 0.01 41 16 27580 -55.5 -86.5 1 31.0 -58.0 273 49 710.2 710.2 324.7 710.3 0.01 42 15 27995 -51.5 -84.5 1 33.0 -55.2 273 54 736.7 736.7 325.6 736.9 0.02 43 14 28440 -53.1 -85.1 1 32.0 -56.5 272 59 746.0 746.0 325.8 746.1 0.02 44 10 30630 -48.3 -83.3 1 35.0 -54.5 270 84 839.3 839.3 328.2 839.6 0.04 45 9.2 31180 -47.9 -83.9 1 36.0 -54.6 861.0 861.1 328.7 861.4 0.04 46 7.6 32443 -46.9 -83.9 1 37.0 -54.8 913.4 913.5 329.7 913.9 0.05 47 7.2 32804 -44.1 -82.1 1 38.0 -53.7 939.1 939.2 330.2 939.8 0.07 TRP 167 13109 -67.7 -79.7 17 12.0 -67.8 285 23 342.8 342.8 295.0 342.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5569.00 m Freezing level: 672.36 mb = 3490.33 m = 11451.09 ft Wetbulb zero: 740.66 mb = 2702.83 m = 8867.45 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 52.83 % Est. max temperature: 24.08 C = 75.34 F Sfc-Lift cond lev (LCL): 957.68 mb = 574.85 m = 1885.97 ft T: 11.70 C 700-500 lapse rate: 7.29 C/km ThetaE index: 15.02 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 776.98 mb = 2310.66 m = 7580.82 ft Mean mixing ratio: 8.04 g/kg Conv temperature: 29.86 C = 85.75 F Cap Strength: 6.13 C Lifted Index: 4.10 C Risk: None Lifted Index @300 mb: 8.65 C Lifted Index @700 mb: 5.15 C Showalter Index: 11.19 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: 1.30 C K Index: 3.10 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.10 J/kg Max Up Vert Vel: 2.86 m/s Conv Inhibition (B-): 56433.83 J/kg Cap Strength: 6.10 C Lift Cond Lev (LCL): 931.26 mb = 809.71 m = 2656.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 44 at 4 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 1024 7 270 2 2.0 -0.0 | 239 6 4.8 2.8 1 1000 211 215 3 1.7 2.5 | 220 7 4.5 5.3 2 925 866 150 4 -2.0 3.5 | 187 6 0.8 6.3 3 850 1570 100 7 -6.9 1.2 | 134 6 -4.1 4.0 4 700 3161 335 4 1.7 -3.6 | 280 5 4.4 -0.8 5 500 5780 355 7 0.6 -7.0 | 321 5 3.4 -4.1 6 400 7420 5 10 -0.9 -10.0 | 345 7 1.9 -7.1 7 300 9420 185 4 0.3 4.0 | 204 7 3.1 6.8 8 250 10620 245 8 7.3 3.4 | 238 12 10.0 6.2 9 200 12010 260 20 19.7 3.5 | 254 23 22.4 6.3 10 167 13109 285 23 22.2 -6.0 | 277 25 25.0 -3.1 11 150 13760 315 15 10.6 -10.6 | 300 15 13.4 -7.8 12 100 16230 295 19 17.2 -8.0 | 285 21 20.0 -5.2 13 70 18400 325 26 14.9 -21.3 | 316 26 17.7 -18.5 14 50 20470 330 14 7.0 -12.1 | 314 13 9.8 -9.3 15 30 23610 295 30 27.2 -12.7 | 288 32 29.9 -9.9 16 20 26160 275 33 32.9 -2.9 | 270 36 35.6 -0.0 17 10 30630 270 84 84.0 -0.0 | 268 87 86.8 2.8 Wind Parameters Mean winds (0-6000m): 14.2 at 5.3 knts Storm direction: 44.2 at 3.9 knts Shear (0-3000m) pos: 0.0 neg: 0.7 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): 50.8 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -26.9 tot: -26.9 m^2/s^2 ave: -9.0 10^-3 m/s^2 rel: -0.88 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.47 Bulk Shear: 8.69 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 ------------------------------------------------------------------------------- 500 211 3 219 7| 0.0 3.9 3.9| 0.0 -6.7 -6.7 -13.4 -0.89| 4.4 -3.9 1000 179 3 203 7| 0.0 3.1 3.1| 0.0 -12.4 -12.4 -12.4 -0.93| 3.9 -3.6 1500 147 4 185 6| 0.0 3.0 3.0| 0.0 -19.0 -19.0 -12.7 -0.95| 4.0 -3.8 2000 123 5 167 6| 0.0 2.1 2.1| 0.0 -23.0 -23.0 -11.5 -0.89| 4.2 -3.7 2500 107 5 155 5| 0.0 1.3 1.3| 0.0 -24.9 -24.9 -10.0 -0.89| 4.2 -3.7 3000 103 5 152 4| 0.0 0.7 0.7| 0.0 -26.9 -26.9 -9.0 -0.88| 4.1 -3.6 4000 75 5 130 3| 0.1 0.5 0.6| 1.2 -27.7 -26.4 -6.6 -0.80| 3.3 -2.6 5000 32 5 354 1| 0.2 0.4 0.6| 3.0 -27.7 -24.7 -4.9 -0.71| 2.8 -2.0 6000 14 5 327 3| 0.3 0.3 0.7| 5.0 -27.7 -22.7 -3.8 -0.62| 2.5 -1.5 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20251209.11.gif