UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122211.upa.cvt Date: 1100Z 22 DEC 25 Searching for LICT... Searching the city database file for: LICT ... Date:1100Z 22 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 1010 7 16.0 14.4 90 1.6 15.0 170 6 288.3 290.1 287.8 317.0 10.26 1 1000 92 15.4 12.5 83 2.9 13.7 170 10 288.5 290.2 286.8 314.2 9.14 2 925 747 10.2 10.2 100 0.0 10.2 175 16 289.7 291.2 286.6 313.6 8.47 3 858 1369 6.0 6.0 100 0.0 6.0 197 13 291.6 292.9 285.8 311.2 6.85 4 850 1446 5.6 5.6 100 0.0 5.6 200 13 292.0 293.2 285.8 311.3 6.72 5 700 3012 -2.5 -6.3 75 3.8 -4.1 195 15 299.7 300.3 285.4 310.1 3.41 6 690 3126 -3.1 -6.7 76 3.6 -4.6 196 15 300.3 300.9 285.5 310.5 3.35 7 671 3346 -3.9 -15.9 39 12.0 -7.8 199 14 301.8 302.1 284.2 307.0 1.65 8 637 3754 -5.9 -21.9 27 16.0 -10.3 203 14 304.0 304.2 284.4 307.4 1.04 9 636 3766 -6.1 -22.1 27 16.0 -10.5 204 14 304.0 304.1 284.3 307.3 1.02 10 513 5409 -17.5 -31.5 28 14.0 -20.0 223 11 309.4 309.5 285.8 311.3 0.53 11 500 5600 -19.3 -32.3 31 13.0 -21.5 225 11 309.5 309.6 285.8 311.3 0.51 12 453 6327 -25.9 -34.9 43 9.0 -27.1 249 15 310.1 310.2 285.9 311.6 0.44 13 445 6456 -26.3 -43.3 19 17.0 -28.0 254 16 311.2 311.2 286.0 311.9 0.19 14 411 7027 -30.7 -53.7 9 23.0 -32.2 273 19 312.7 312.7 286.4 312.9 0.06 15 409 7062 -31.1 -53.1 10 22.0 -32.5 275 19 312.6 312.6 286.4 312.8 0.07 16 400 7220 -32.3 -49.3 17 17.0 -33.5 280 20 313.0 313.0 286.5 313.4 0.11 17 370 7765 -36.9 -41.8 60 4.9 -37.3 283 23 314.0 314.0 287.1 314.9 0.26 18 350 8147 -40.1 -56.1 16 16.0 -40.8 285 25 314.7 314.7 287.1 314.9 0.05 19 337 8404 -42.1 -59.1 14 17.0 -42.7 286 26 315.4 315.4 287.2 315.5 0.04 20 312 8921 -46.7 -52.7 50 6.0 -46.9 289 29 316.0 316.0 287.5 316.3 0.09 21 300 9180 -48.7 -57.7 34 9.0 -49.0 290 30 316.7 316.7 287.7 316.9 0.05 22 299 9202 -48.9 -57.9 34 9.0 -49.1 290 30 316.7 316.7 287.8 316.9 0.05 23 257 10176 -57.9 -60.6 71 2.7 -57.9 273 28 317.5 317.5 288.0 317.6 0.04 24 253 10275 -58.5 -64.5 46 6.0 -58.6 271 28 318.0 318.0 288.1 318.1 0.03 25 250 10350 -58.7 -64.7 46 6.0 -58.8 270 28 318.8 318.8 288.4 318.9 0.03 26 239 10632 -59.7 -68.7 30 9.0 -59.8 274 27 321.4 321.4 289.2 321.5 0.02 27 234 10764 -59.3 -72.3 17 13.0 -59.4 276 27 324.0 324.0 290.0 324.0 0.01 28 215 11289 -63.5 -71.5 33 8.0 -63.6 284 26 325.4 325.4 290.4 325.4 0.01 29 201 11700 -65.5 -75.5 24 10.0 -65.5 290 25 328.6 328.6 291.3 328.6 0.01 30 200 11730 -65.5 -75.5 24 10.0 -65.5 285 24 329.0 329.0 291.5 329.1 0.01 31 191 12015 -58.5 -82.5 3 24.0 -58.7 276 27 344.6 344.6 295.4 344.6 0.00 32 150 13540 -56.7 -82.7 2 26.0 -57.0 230 45 372.4 372.4 301.0 372.4 0.00 33 130 14449 -55.9 -82.9 2 27.0 -56.3 389.4 389.4 303.7 389.4 0.00 TRP 201 11700 -65.5 -75.5 24 10.0 -65.5 290 25 328.6 328.6 291.3 328.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5508.00 m Freezing level: 746.30 mb = 2528.67 m = 8296.05 ft Wetbulb zero: 763.33 mb = 2313.43 m = 7589.91 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 63.43 % Est. max temperature: 19.27 C = 66.69 F Sfc-Lift cond lev (LCL): 986.43 mb = 206.76 m = 678.34 ft T: 14.49 C 700-500 lapse rate: 6.49 C/km ThetaE index: 5.76 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 935.40 mb = 653.06 m = 2142.57 ft Mean mixing ratio: 8.81 g/kg Conv temperature: 17.25 C = 63.05 F Cap Strength: 0.94 C Lifted Index: 0.54 C Risk: Showers probable Lifted Index @300 mb: 2.26 C Lifted Index @700 mb: -0.29 C Showalter Index: 2.18 C Risk: Showers probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 24.90 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 120.20 Risk: None Energy Index: -0.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.06 J/kg Max Up Vert Vel: 11.58 m/s Conv Inhibition (B-): 0.50 J/kg Cap Strength: 0.86 C Lift Cond Lev (LCL): 940.68 mb = 605.79 m = 1987.49 ft Lev Free Conv (LFC): 925.68 mb = 740.85 m = 2430.57 ft Equ Level (EL): 675.68 mb = 3291.10 m = 10797.45 ft B at Equ Level: 64.59 J/kg Max Parcel Lev (MPL): 495.68 mb = 5663.92 m = 18582.20 ft Wind level data Storm motion: 230 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 1010 7 170 6 -1.0 5.9 | 87 9 -8.7 -0.5 1 1000 92 170 10 -1.7 9.8 | 110 10 -9.4 3.4 2 925 747 175 16 -1.4 15.9 | 137 13 -9.0 9.5 3 850 1446 200 13 4.4 12.2 | 151 7 -3.2 5.8 4 700 3012 195 15 3.9 14.5 | 155 9 -3.7 8.1 5 500 5600 225 11 7.8 7.8 | 186 1 0.1 1.4 6 400 7220 280 20 19.7 -3.5 | 309 16 12.1 -9.9 7 300 9180 290 30 28.2 -10.3 | 309 26 20.6 -16.7 8 250 10350 270 28 28.0 -0.0 | 288 21 20.4 -6.4 9 201 11700 290 25 23.5 -8.6 | 313 22 15.9 -15.0 10 200 11730 285 24 23.2 -6.2 | 309 20 15.6 -12.6 11 150 13540 230 45 34.5 28.9 | 230 35 26.8 22.5 Wind Parameters Mean winds (0-6000m): 199.9 at 13.3 knts Storm direction: 229.9 at 10.0 knts Shear (0-3000m) pos: 1.4 neg: 0.4 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 68.5 deg Storm rel helicity (0-3000m) pos: 32.6 neg: 0.0 tot: 32.6 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 12.68 Bulk Shear: 5.29 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 ------------------------------------------------------------------------------- 500 172 11 117 10| 8.0 0.0 8.0| 18.8 0.0 18.8 37.6 0.92| 8.1 7.4 1000 175 13 127 11| 4.7 0.0 4.7| 28.5 0.0 28.5 28.5 0.82| 6.5 5.3 1500 181 13 133 10| 2.9 0.0 2.9| 31.7 0.0 31.7 21.1 0.69| 5.7 4.0 2000 185 13 137 9| 2.2 0.2 2.4| 32.1 0.0 32.1 16.0 0.68| 4.5 3.0 2500 188 14 140 9| 1.7 0.3 2.0| 32.4 0.0 32.4 13.0 0.66| 3.7 2.5 3000 189 14 143 9| 1.4 0.4 1.8| 32.6 0.0 32.6 10.9 0.64| 3.3 2.1 4000 192 14 146 9| 1.1 0.3 1.4| 34.9 0.0 34.9 8.7 0.59| 2.9 1.7 5000 196 14 149 8| 0.9 0.2 1.2| 35.8 0.0 35.8 7.2 0.56| 2.6 1.4 6000 200 13 153 7| 1.1 0.2 1.3| 37.6 0.0 37.6 6.3 0.56| 2.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20251222.11.gif