UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122311.upa.cvt Date: 1100Z 23 DEC 25 Searching for LICT... Searching the city database file for: LICT ... Date:1100Z 23 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 1007 7 11.6 11.3 98 0.3 11.4 190 7 284.2 285.6 284.3 307.3 8.37 1 1000 66 11.6 7.3 75 4.3 9.3 180 9 284.8 285.9 282.4 302.6 6.42 2 988 167 11.4 6.7 73 4.7 8.9 182 12 285.5 286.6 282.6 303.0 6.23 3 925 714 7.6 3.2 74 4.4 5.4 195 30 287.1 288.0 282.1 301.8 5.21 4 850 1405 2.6 0.3 85 2.3 1.5 180 33 288.9 289.7 282.2 302.1 4.60 5 761 2291 -3.5 -4.0 96 0.5 -3.7 177 33 291.6 292.2 282.4 302.5 3.73 6 723 2695 -5.9 -6.1 98 0.2 -6.0 176 33 293.2 293.8 282.7 303.1 3.35 7 700 2948 -7.3 -8.1 94 0.8 -7.6 175 33 294.4 294.9 282.7 303.3 2.96 8 584 4337 -15.9 -20.9 65 5.0 -17.1 170 32 300.0 300.3 283.0 304.0 1.24 9 566 4572 -17.9 -19.8 85 1.9 -18.4 169 32 300.4 300.6 283.3 304.8 1.40 10 544 4868 -19.3 -23.0 72 3.7 -20.1 168 32 302.1 302.3 283.7 305.7 1.10 11 540 4923 -19.1 -27.1 49 8.0 -20.6 167 31 303.0 303.2 283.6 305.5 0.77 12 539 4937 -19.3 -27.3 49 8.0 -20.8 167 31 302.9 303.1 283.5 305.4 0.76 13 500 5490 -24.5 -28.6 69 4.1 -25.2 165 31 303.2 303.3 283.6 305.6 0.72 14 498 5519 -24.9 -28.8 70 3.9 -25.5 165 31 303.0 303.2 283.5 305.4 0.71 15 405 6984 -36.7 -39.5 75 2.8 -37.0 160 28 306.2 306.3 284.3 307.3 0.31 16 400 7070 -37.5 -40.4 74 2.9 -37.7 160 28 306.3 306.3 284.2 307.2 0.28 17 351 7957 -45.5 -49.6 63 4.1 -45.7 157 36 307.1 307.1 284.4 307.6 0.12 18 330 8366 -49.1 -49.9 91 0.8 -49.1 156 40 307.6 307.7 284.6 308.1 0.12 19 323 8506 -49.9 -52.5 74 2.6 -50.0 155 41 308.4 308.4 284.8 308.8 0.09 20 319 8588 -49.3 -61.3 23 12.0 -49.6 155 40 310.4 310.4 285.5 310.5 0.03 21 317 8629 -49.3 -62.3 20 13.0 -49.6 155 40 310.9 310.9 285.7 311.0 0.03 22 308 8818 -50.3 -61.3 26 11.0 -50.5 155 39 312.1 312.1 286.1 312.2 0.03 23 303 8925 -50.3 -77.3 3 27.0 -50.6 155 38 313.6 313.6 286.6 313.6 0.00 24 300 8990 -49.7 -74.7 4 25.0 -50.0 155 38 315.3 315.3 287.2 315.3 0.01 25 250 10180 -50.7 -78.7 2 28.0 -51.1 185 45 330.7 330.7 291.9 330.7 0.00 26 218 11072 -51.5 -80.5 2 29.0 -51.9 210 55 342.7 342.7 295.0 342.7 0.00 27 200 11630 -53.3 -81.3 2 28.0 -53.7 225 62 348.4 348.4 296.3 348.4 0.00 28 192 11892 -54.5 -81.7 2 27.3 -54.8 230 67 350.6 350.6 296.8 350.6 0.00 29 189 11993 -54.9 -81.9 2 27.0 -55.2 231 66 351.5 351.5 297.0 351.5 0.00 30 150 13470 -54.9 -83.9 2 29.0 -55.3 245 51 375.5 375.5 301.5 375.5 0.00 31 144 13731 -55.3 -84.3 2 29.0 -55.6 379.2 379.2 302.1 379.2 0.00 TRP 323 8506 -49.9 -52.5 74 2.6 -50.0 155 41 308.4 308.4 284.8 308.8 0.09 WND 192 11892 -54.5 -81.7 2 27.3 -54.8 230 67 350.6 350.6 296.8 350.6 0.00 Sounding variables and indices 1000-500 mb thick: 5424.00 m Freezing level: 812.07 mb = 1782.66 m = 5848.54 ft Wetbulb zero: 823.96 mb = 1654.30 m = 5427.44 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 80.00 % Est. max temperature: 16.13 C = 61.03 F Sfc-Lift cond lev (LCL): 1002.54 mb = 44.50 m = 146.01 ft T: 11.60 C 700-500 lapse rate: 6.77 C/km ThetaE index: 4.64 C Layer 1000.0- 988.0 mb Conv cond level (CCL): 866.99 mb = 1243.25 m = 4078.85 ft Mean mixing ratio: 5.79 g/kg Conv temperature: 15.88 C = 60.59 F Cap Strength: 3.50 C Lifted Index: 2.73 C Risk: None Lifted Index @300 mb: 9.17 C Lifted Index @700 mb: 0.71 C Showalter Index: 3.02 C Risk: None Total Totals Index: 51.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 24.80 C K Index: 26.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 158.60 Risk: None Energy Index: 0.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.39 J/kg Max Up Vert Vel: 3.84 m/s Conv Inhibition (B-): 6351.23 J/kg Cap Strength: 3.33 C Lift Cond Lev (LCL): 896.04 mb = 973.93 m = 3195.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 205 at 23 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 1007 7 190 7 1.2 6.9 | 31 16 -8.5 -13.9 1 1000 66 180 9 0.0 9.0 | 39 15 -9.7 -11.8 2 925 714 195 30 7.8 29.0 | 167 8 -1.9 8.2 3 850 1405 180 33 0.0 33.0 | 142 16 -9.7 12.2 4 700 2948 175 33 -2.9 32.9 | 134 17 -12.6 12.1 5 500 5490 165 31 -8.0 29.9 | 117 20 -17.7 9.2 6 400 7070 160 28 -9.6 26.3 | 106 20 -19.3 5.5 7 323 8506 155 41 -17.3 37.2 | 121 32 -27.0 16.4 8 300 8990 155 38 -16.1 34.4 | 118 29 -25.7 13.6 9 250 10180 185 45 3.9 44.8 | 167 25 -5.8 24.0 10 200 11630 225 62 43.8 43.8 | 236 41 34.2 23.0 11 192 11892 230 67 51.3 43.1 | 242 47 41.6 22.3 12 150 13470 245 51 46.2 21.6 | 269 37 36.5 0.8 Wind Parameters Mean winds (0-6000m): 175.0 at 30.6 knts Storm direction: 205.0 at 22.9 knts Shear (0-3000m) pos: 2.8 neg: 2.1 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 102.1 deg Storm rel helicity (0-3000m) pos: 45.3 neg: -25.5 tot: 19.8 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 34.13 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 ------------------------------------------------------------------------------- 500 187 15 54 10| 16.8 0.0 16.8| 34.5 0.0 34.5 69.1 0.76| 17.4 13.3 1000 191 22 99 5| 8.4 4.1 12.5| 45.3 -5.2 40.1 40.1 0.63| 14.1 8.9 1500 188 26 126 8| 5.6 3.8 9.3| 45.3 -15.9 29.5 19.6 0.44| 11.3 4.9 2000 185 27 132 10| 4.2 2.9 7.1| 45.3 -19.0 26.4 13.2 0.40| 8.7 3.5 2500 183 29 134 11| 3.4 2.4 5.8| 45.3 -22.1 23.3 9.3 0.37| 7.1 2.6 3000 182 29 134 12| 2.8 2.1 4.9| 45.3 -25.5 19.8 6.6 0.34| 6.1 2.1 4000 179 30 133 14| 2.1 1.6 3.7| 45.3 -35.8 9.5 2.4 0.26| 4.9 1.3 5000 177 31 131 15| 1.7 1.4 3.1| 45.3 -46.3 -1.0 -0.2 0.19| 4.2 0.8 6000 175 31 128 16| 1.4 1.2 2.6| 45.3 -58.3 -13.0 -2.2 0.13| 3.7 0.5 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20251223.11.gif