UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122411.upa.cvt Date: 1100Z 24 DEC 25 Searching for LICT... Searching the city database file for: LICT ... Date:1100Z 24 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 1008 7 13.8 6.8 63 7.0 10.0 200 8 286.3 287.4 282.8 303.6 6.15 1 1000 76 13.2 5.2 58 8.0 9.0 200 19 286.4 287.3 282.2 302.0 5.54 2 925 724 7.0 2.2 71 4.8 4.6 200 23 286.5 287.3 281.4 300.2 4.85 3 904 912 5.2 1.5 77 3.7 3.4 204 23 286.5 287.3 281.3 299.9 4.72 4 893 1013 5.0 -4.0 52 9.0 1.2 206 23 287.3 287.9 279.8 296.5 3.18 5 850 1414 2.2 -5.8 55 8.0 -1.0 215 23 288.5 289.0 280.0 297.0 2.91 6 749 2420 -5.7 -10.7 68 5.0 -7.4 228 22 290.5 290.9 280.1 297.2 2.26 7 710 2838 -7.9 -16.9 48 9.0 -10.4 234 22 292.5 292.8 280.0 296.9 1.43 8 703 2915 -8.5 -13.4 68 4.9 -10.0 235 22 292.7 293.1 280.7 298.6 1.93 9 700 2948 -8.7 -15.7 57 7.0 -10.7 235 22 292.9 293.1 280.3 297.8 1.61 10 698 2970 -8.7 -13.7 67 5.0 -10.2 235 22 293.1 293.4 280.8 298.9 1.90 11 694 3015 -8.5 -22.5 31 14.0 -11.9 236 22 293.8 294.0 279.8 296.6 0.90 12 692 3037 -8.3 -14.3 62 6.0 -10.1 236 22 294.3 294.6 281.3 299.8 1.82 13 637 3674 -12.9 -17.0 71 4.1 -14.0 241 24 296.1 296.4 281.7 301.0 1.58 14 562 4616 -20.5 -23.1 80 2.6 -21.0 248 27 297.9 298.1 281.9 301.3 1.06 15 556 4695 -21.1 -23.4 82 2.3 -21.5 249 27 298.1 298.3 282.0 301.4 1.04 16 531 5033 -23.7 -28.7 63 5.0 -24.5 251 28 299.0 299.1 281.8 301.2 0.67 17 500 5470 -27.3 -30.6 73 3.3 -27.8 255 29 299.8 299.9 282.1 301.7 0.60 18 419 6713 -37.9 -40.7 75 2.8 -38.1 251 37 301.7 301.7 282.4 302.6 0.26 19 404 6962 -39.9 -46.9 47 7.0 -40.3 250 39 302.3 302.3 282.5 302.8 0.14 20 400 7030 -40.5 -46.5 52 6.0 -40.8 250 39 302.4 302.4 282.5 302.9 0.15 21 362 7701 -46.5 -52.5 50 6.0 -46.7 250 36 303.1 303.1 282.7 303.4 0.08 22 352 7887 -47.9 -51.0 70 3.1 -48.0 250 36 303.6 303.7 283.0 304.0 0.10 23 324 8430 -50.7 -57.7 43 7.0 -50.8 250 34 307.1 307.1 284.2 307.2 0.05 24 315 8613 -51.7 -59.7 38 8.0 -51.9 250 33 308.1 308.2 284.7 308.3 0.04 25 300 8930 -51.1 -67.1 13 16.0 -51.4 245 42 313.3 313.3 286.5 313.4 0.02 26 292 9107 -48.3 -75.3 3 27.0 -48.7 247 42 319.7 319.7 288.6 319.8 0.00 27 262 9816 -51.9 -75.9 4 24.0 -52.2 256 43 324.5 324.5 290.1 324.5 0.00 28 250 10120 -51.7 -77.7 3 26.0 -52.0 260 44 329.2 329.2 291.5 329.2 0.00 29 226 10776 -50.5 -79.5 2 29.0 -50.9 253 46 340.7 340.7 294.5 340.7 0.00 30 200 11570 -52.3 -80.3 2 28.0 -52.7 245 49 349.9 349.9 296.6 350.0 0.00 31 150 13430 -52.9 -82.9 1 30.0 -53.4 245 46 378.9 378.9 302.1 378.9 0.00 32 104 15754 -57.8 -85.1 2 27.3 -58.2 260 63 411.5 411.5 306.7 411.5 0.00 33 100 16000 -58.3 -85.3 2 27.0 -58.7 265 57 415.1 415.1 307.2 415.1 0.00 34 88 16806 -56.5 -84.5 2 28.0 -57.0 261 45 434.1 434.1 309.3 434.2 0.00 35 83 17175 -58.7 -85.7 2 27.0 -59.1 260 40 437.0 437.0 309.6 437.0 0.00 36 79 17486 -56.3 -85.3 1 29.0 -56.9 258 35 448.2 448.2 310.7 448.2 0.00 37 70 18250 -58.1 -86.1 2 28.0 -58.6 255 24 460.1 460.1 311.8 460.1 0.00 38 61 19117 -60.5 -87.5 2 27.0 -60.9 265 28 473.2 473.2 312.9 473.2 0.00 39 50 20370 -57.3 -86.3 1 29.0 -58.1 280 33 508.4 508.4 315.5 508.5 0.00 40 38 22089 -59.3 -87.3 1 28.0 -60.1 275 32 544.9 544.9 317.8 544.9 0.01 41 35 22606 -55.7 -86.7 1 31.0 -57.0 273 32 567.2 567.2 319.0 567.3 0.01 42 30 23580 -57.7 -86.7 1 29.0 -58.9 270 31 587.3 587.3 320.0 587.4 0.01 43 20 26130 -59.7 -87.7 1 28.0 -61.0 260 42 653.4 653.4 322.8 653.5 0.01 44 19 26450 -60.3 -88.3 1 28.0 -61.6 260 44 661.2 661.2 323.1 661.3 0.01 45 12 29335 -56.5 -87.5 1 31.0 -59.3 260 63 767.6 767.6 326.4 767.7 0.02 46 10 30480 -60.5 -88.5 1 28.0 -62.7 260 70 793.7 793.7 327.1 793.8 0.02 47 9.6 30736 -57.5 -87.5 1 30.0 -60.5 814.4 814.4 327.6 814.5 0.02 48 7.4 32374 -59.1 -88.1 1 29.0 -62.3 870.8 870.8 328.8 871.0 0.02 49 6.6 33099 -54.3 -86.3 1 32.0 -59.4 919.9 920.0 329.8 920.3 0.03 50 6.0 33706 -57.7 -86.7 1 29.0 -61.8 930.7 930.7 330.0 931.0 0.04 TRP 315 8613 -51.7 -59.7 38 8.0 -51.9 250 33 308.1 308.2 284.7 308.3 0.04 WND 104 15754 -57.8 -85.1 2 27.3 -58.2 260 63 411.5 411.5 306.7 411.5 0.00 Sounding variables and indices 1000-500 mb thick: 5394.00 m Freezing level: 821.87 mb = 1694.26 m = 5558.54 ft Wetbulb zero: 869.36 mb = 1230.78 m = 4037.96 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 66.05 % Est. max temperature: 15.74 C = 60.33 F Sfc-Lift cond lev (LCL): 907.10 mb = 884.39 m = 2901.52 ft T: 5.47 C 700-500 lapse rate: 7.38 C/km ThetaE index: 7.07 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 844.97 mb = 1461.22 m = 4793.98 ft Mean mixing ratio: 5.17 g/kg Conv temperature: 16.06 C = 60.91 F Cap Strength: 1.38 C Lifted Index: 0.92 C Risk: Showers probable Lifted Index @300 mb: 8.82 C Lifted Index @700 mb: 0.13 C Showalter Index: 3.79 C Risk: None Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 21.50 C K Index: 16.70 Risk: < 20 % chance of thunderstorms Sweat Index: 220.35 Risk: None Energy Index: 0.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.59 J/kg Max Up Vert Vel: 3.03 m/s Conv Inhibition (B-): 33.51 J/kg Cap Strength: 1.38 C Lift Cond Lev (LCL): 872.13 mb = 1204.96 m = 3953.22 ft Lev Free Conv (LFC): 767.13 mb = 2230.11 m = 7316.56 ft Equ Level (EL): 717.13 mb = 2759.88 m = 9054.60 ft B at Equ Level: 4.27 J/kg Max Parcel Lev (MPL): 687.13 mb = 3091.48 m = 10142.54 ft Wind level data Storm motion: 264 at 18 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 1008 7 200 8 2.7 7.5 | 110 16 -15.5 5.6 1 1000 76 200 19 6.5 17.9 | 144 20 -11.7 16.0 2 925 724 200 23 7.9 21.6 | 152 22 -10.3 19.7 3 850 1414 215 23 13.2 18.8 | 164 18 -5.0 17.0 4 700 2948 235 22 18.0 12.6 | 179 11 -0.2 10.7 5 500 5470 255 29 28.0 7.5 | 240 11 9.8 5.6 6 400 7030 250 39 36.6 13.3 | 238 22 18.5 11.5 7 315 8613 250 33 31.0 11.3 | 234 16 12.8 9.4 8 300 8930 245 42 38.1 17.7 | 231 25 19.9 15.9 9 250 10120 260 44 43.3 7.6 | 257 26 25.1 5.8 10 200 11570 245 49 44.4 20.7 | 234 32 26.2 18.8 11 150 13430 245 46 41.7 19.4 | 233 29 23.5 17.6 12 104 15754 260 63 62.0 10.9 | 258 45 43.9 9.1 13 100 16000 265 57 56.8 5.0 | 265 39 38.6 3.1 14 70 18250 255 24 23.2 6.2 | 229 7 5.0 4.3 15 50 20370 280 33 32.5 -5.7 | 298 16 14.3 -7.6 16 30 23580 270 31 31.0 -0.0 | 278 13 12.8 -1.9 17 20 26130 260 42 41.4 7.3 | 257 24 23.2 5.4 18 10 30480 260 70 68.9 12.2 | 259 52 50.8 10.3 Wind Parameters Mean winds (0-6000m): 234.1 at 24.4 knts Storm direction: 264.1 at 18.3 knts Shear (0-3000m) pos: 2.3 neg: 2.3 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 70.3 deg Storm rel helicity (0-3000m) pos: 101.0 neg: 0.0 tot: 101.0 m^2/s^2 ave: 33.7 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 24.83 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 ------------------------------------------------------------------------------- 500 200 19 145 20| 0.0 14.1 14.1| 59.5 0.0 59.5 118.9 0.93| 14.3 13.2 1000 201 21 149 21| 1.4 7.0 8.4| 74.5 0.0 74.5 74.5 0.88| 9.0 8.0 1500 205 22 153 20| 2.2 4.7 6.9| 87.1 0.0 87.1 58.1 0.83| 7.4 6.2 2000 208 22 156 19| 2.3 3.5 5.8| 92.7 0.0 92.7 46.4 0.80| 6.2 5.0 2500 212 22 159 18| 2.3 2.8 5.1| 97.2 0.0 97.2 38.9 0.77| 5.5 4.2 3000 216 22 162 17| 2.3 2.3 4.6|101.0 0.0 101.0 33.7 0.74| 5.0 3.7 4000 222 22 168 15| 2.3 1.8 4.0|112.7 0.0 112.7 28.2 0.78| 4.3 3.3 5000 228 23 177 14| 2.3 1.4 3.7|125.1 0.0 125.1 25.0 0.80| 3.9 3.1 6000 234 24 187 13| 2.1 1.4 3.5|131.3 -0.2 131.1 21.8 0.74| 3.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20251224.11.gif