UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120411.upa.cvt Date: 1100Z 4 DEC 25 Searching for LICT... Searching the city database file for: LICT ... Date:1100Z 4 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 1009 7 16.2 10.2 68 6.0 12.7 245 5 288.6 290.0 285.5 310.5 7.76 1 1000 81 15.2 8.2 63 7.0 11.3 290 21 288.4 289.5 284.4 307.6 6.83 2 925 735 8.8 7.1 89 1.7 7.9 300 20 288.3 289.5 284.4 307.6 6.85 3 914 834 8.0 6.2 88 1.8 7.1 299 20 288.5 289.6 284.1 306.9 6.51 4 850 1429 3.2 -0.2 78 3.4 1.6 295 19 289.5 290.3 282.3 302.3 4.43 5 837 1554 2.6 -3.4 65 6.0 0.0 295 19 290.1 290.8 281.5 300.5 3.55 6 813 1788 0.4 -2.5 81 2.9 -0.9 294 19 290.2 290.9 282.0 301.6 3.91 7 790 2018 -0.5 -7.5 59 7.0 -3.2 293 18 291.7 292.2 281.3 299.8 2.75 8 780 2119 -0.9 -4.1 79 3.2 -2.3 293 18 292.3 292.9 282.5 302.9 3.62 9 777 2150 -1.1 -5.4 73 4.3 -2.9 293 18 292.4 293.0 282.2 302.1 3.29 10 767 2253 -1.1 -10.1 50 9.0 -4.4 292 18 293.5 293.9 281.5 300.4 2.31 11 753 2400 -2.3 -7.3 69 5.0 -4.3 292 18 293.7 294.3 282.4 302.5 2.93 12 748 2453 -2.5 -12.5 46 10.0 -5.9 292 18 294.1 294.4 281.3 300.0 1.95 13 743 2506 -2.9 -8.9 63 6.0 -5.1 292 18 294.2 294.7 282.2 302.1 2.62 14 712 2842 -4.5 -25.5 18 21.0 -9.5 290 17 296.1 296.2 280.6 298.2 0.67 15 704 2931 -5.3 -13.3 53 8.0 -7.9 290 17 296.1 296.5 282.2 302.1 1.95 16 700 2976 -5.7 -14.7 49 9.0 -8.5 290 17 296.2 296.5 282.0 301.6 1.74 17 683 3169 -6.1 -23.1 25 17.0 -10.4 287 17 297.8 298.0 281.6 300.6 0.87 18 658 3459 -8.1 -19.1 41 11.0 -11.2 284 16 298.8 299.0 282.5 302.8 1.28 19 650 3554 -8.7 -29.7 17 21.0 -13.0 282 16 299.1 299.2 281.7 300.8 0.50 20 627 3833 -10.3 -24.3 31 14.0 -13.6 279 15 300.4 300.5 282.7 303.2 0.85 21 619 3931 -11.3 -21.3 43 10.0 -13.8 277 15 300.4 300.6 283.0 304.0 1.13 22 557 4732 -17.5 -28.5 38 11.0 -19.6 266 13 302.2 302.3 283.1 304.4 0.65 23 508 5414 -23.3 -24.8 87 1.5 -23.6 257 11 303.3 303.4 284.0 306.5 1.01 24 500 5530 -23.9 -26.8 77 2.9 -24.4 255 11 303.9 304.1 284.1 306.7 0.85 25 494 5618 -24.5 -33.5 43 9.0 -25.8 252 12 304.2 304.3 283.7 305.8 0.46 26 452 6255 -30.1 -32.6 79 2.5 -30.4 230 16 305.0 305.1 284.1 306.9 0.55 27 404 7041 -36.5 -40.4 67 3.9 -36.8 202 21 306.7 306.7 284.4 307.7 0.28 28 400 7110 -37.1 -40.3 72 3.2 -37.4 200 21 306.8 306.8 284.5 307.8 0.28 29 327 8470 -49.7 -52.5 72 2.8 -49.8 204 20 307.6 307.6 284.5 308.0 0.09 30 300 9030 -54.1 -58.6 58 4.5 -54.2 205 20 309.1 309.1 285.1 309.3 0.05 31 290 9246 -55.7 -60.7 54 5.0 -55.8 214 21 309.8 309.8 285.3 310.0 0.04 32 279 9490 -57.9 -60.8 69 2.9 -57.9 225 22 310.1 310.1 285.4 310.2 0.04 33 276 9558 -56.3 -66.3 27 10.0 -56.4 226 22 313.4 313.4 286.5 313.4 0.02 34 271 9674 -54.9 -72.9 9 18.0 -55.1 228 22 317.0 317.0 287.8 317.1 0.01 35 253 10113 -52.9 -75.9 5 23.0 -53.2 234 22 326.3 326.3 290.7 326.3 0.01 36 250 10190 -53.3 -76.3 4 23.0 -53.6 235 22 326.8 326.8 290.8 326.8 0.00 37 200 11620 -54.1 -81.1 2 27.0 -54.4 255 24 347.1 347.1 296.0 347.1 0.00 38 150 13460 -53.7 -82.7 2 29.0 -54.1 250 27 377.5 377.5 301.9 377.6 0.00 39 143 13767 -53.5 -82.5 2 29.0 -53.9 250 28 383.1 383.1 302.8 383.1 0.00 40 101 15977 -58.1 -85.1 2 27.0 -58.5 250 35 414.3 414.3 307.0 414.3 0.00 41 100 16040 -57.9 -84.9 2 27.0 -58.3 250 35 415.9 415.9 307.2 415.9 0.00 42 97 16231 -58.7 -85.7 2 27.0 -59.0 250 35 417.9 417.9 307.4 417.9 0.00 43 89 16775 -54.9 -84.9 1 30.0 -55.5 248 34 435.9 435.9 309.4 436.0 0.00 44 70 18290 -59.3 -87.3 1 28.0 -59.7 245 32 457.5 457.5 311.5 457.5 0.00 45 64 18851 -59.5 -87.5 1 28.0 -60.0 242 34 469.0 469.0 312.5 469.0 0.00 46 52 20161 -55.7 -85.7 1 30.0 -56.6 236 37 506.5 506.5 315.4 506.5 0.00 47 50 20410 -57.3 -86.3 1 29.0 -58.1 235 38 508.4 508.4 315.5 508.5 0.00 48 46 20936 -59.1 -87.1 1 28.0 -59.8 237 40 516.4 516.4 316.1 516.4 0.00 49 33 23042 -54.7 -85.7 1 31.0 -56.2 247 48 579.5 579.5 319.6 579.6 0.01 50 30 23650 -56.1 -87.1 1 31.0 -57.5 250 50 591.7 591.7 320.2 591.7 0.01 51 20 26210 -58.9 -87.9 1 29.0 -60.4 260 67 655.9 655.9 322.9 655.9 0.01 52 18 26870 -58.5 -88.5 1 30.0 -60.2 262 75 677.2 677.2 323.7 677.3 0.01 53 16 27604 -61.5 -89.5 1 28.0 -62.9 263 83 690.6 690.6 324.1 690.7 0.01 54 12 29391 -59.9 -88.9 1 29.0 -61.9 267 105 755.5 755.5 326.1 755.6 0.01 55 10 30520 -62.9 -89.9 1 27.0 -64.6 270 118 784.8 784.8 326.8 784.9 0.01 56 9.4 30899 -64.7 -90.7 2 26.0 -66.1 791.9 791.9 327.0 792.0 0.01 57 8.8 31303 -63.9 -90.9 1 27.0 -65.6 810.1 810.1 327.5 810.2 0.01 58 8.3 31665 -59.5 -89.5 1 30.0 -62.3 841.1 841.1 328.2 841.2 0.02 59 8.0 31896 -59.0 -89.0 1 30.0 -62.0 265 134 852.1 852.1 328.4 852.2 0.02 60 6.9 32828 -56.9 -86.9 1 30.0 -60.9 897.5 897.5 329.4 897.8 0.03 61 6.6 33109 -57.5 -87.5 1 30.0 -61.4 906.5 906.5 329.5 906.7 0.03 TRP 279 9490 -57.9 -60.8 69 2.9 -57.9 225 22 310.1 310.1 285.4 310.2 0.04 WND 8.0 31896 -59.0 -89.0 1 30.0 -62.0 265 134 852.1 852.1 328.4 852.2 0.02 Sounding variables and indices 1000-500 mb thick: 5449.00 m Freezing level: 802.78 mb = 1889.98 m = 6200.66 ft Wetbulb zero: 836.46 mb = 1558.89 m = 5114.42 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 57.29 % Est. max temperature: 16.95 C = 62.50 F Sfc-Lift cond lev (LCL): 922.40 mb = 758.30 m = 2487.84 ft T: 8.61 C 700-500 lapse rate: 7.13 C/km ThetaE index: 7.14 C Layer 914.0- 813.0 mb Conv cond level (CCL): 894.75 mb = 1008.50 m = 3308.67 ft Mean mixing ratio: 6.84 g/kg Conv temperature: 16.37 C = 61.47 F Cap Strength: 0.70 C Lifted Index: -0.10 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.19 C Lifted Index @700 mb: -0.45 C Showalter Index: 3.50 C Risk: None Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 23.70 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 85.00 Risk: None Energy Index: 0.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.36 J/kg Max Up Vert Vel: 10.99 m/s Conv Inhibition (B-): 2.03 J/kg Cap Strength: 0.64 C Lift Cond Lev (LCL): 900.38 mb = 957.07 m = 3139.94 ft Lev Free Conv (LFC): 885.38 mb = 1094.75 m = 3591.67 ft Equ Level (EL): 685.38 mb = 3141.31 m = 10306.02 ft B at Equ Level: 47.71 J/kg Max Parcel Lev (MPL): 295.38 mb = 9128.71 m = 29949.47 ft Wind level data Storm motion: 315 at 12 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 1009 7 245 5 4.5 2.1 | 159 11 -4.1 10.6 1 1000 81 290 21 19.7 -7.2 | 263 11 11.1 1.3 2 925 735 300 20 17.3 -10.0 | 280 9 8.7 -1.5 3 850 1429 295 19 17.2 -8.0 | 267 9 8.6 0.5 4 700 2976 290 17 16.0 -5.8 | 250 8 7.4 2.7 5 500 5530 255 11 10.6 2.8 | 190 12 2.0 11.4 6 400 7110 200 21 7.2 19.7 | 177 28 -1.4 28.2 7 300 9030 205 20 8.5 18.1 | 180 27 -0.2 26.6 8 279 9490 225 22 15.6 15.6 | 196 25 6.9 24.1 9 250 10190 235 22 18.0 12.6 | 204 23 9.4 21.1 10 200 11620 255 24 23.2 6.2 | 225 21 14.6 14.7 11 150 13460 250 27 25.4 9.2 | 223 24 16.8 17.7 12 100 16040 250 35 32.9 12.0 | 230 32 24.3 20.5 13 70 18290 245 32 29.0 13.5 | 223 30 20.4 22.0 14 50 20410 235 38 31.1 21.8 | 217 38 22.5 30.3 15 30 23650 250 50 47.0 17.1 | 236 46 38.4 25.6 16 20 26210 260 67 66.0 11.6 | 251 61 57.4 20.1 17 10 30520 270 118 118.0 -0.0 | 266 110 109.4 8.5 Wind Parameters Mean winds (0-6000m): 284.6 at 16.2 knts Storm direction: 314.6 at 12.1 knts Shear (0-3000m) pos: 2.9 neg: 0.7 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 89.9 deg Storm rel helicity (0-3000m) pos: 39.2 neg: -9.8 tot: 29.5 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 27.47 Bulk Shear: 2.20 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 ------------------------------------------------------------------------------- 500 292 20 263 10| 18.2 0.0 18.2| 37.1 0.0 37.1 74.1 0.98| 23.5 22.9 1000 295 20 270 9| 8.8 0.0 8.8| 39.2 -1.5 37.7 37.7 0.91| 12.7 11.6 1500 296 20 270 9| 5.9 0.5 6.3| 39.2 -4.5 34.7 23.1 0.82| 8.9 7.3 2000 295 19 268 9| 4.4 0.5 4.9| 39.2 -6.2 33.0 16.5 0.76| 6.9 5.3 2500 295 19 266 9| 3.5 0.6 4.1| 39.2 -7.9 31.3 12.5 0.71| 5.7 4.0 3000 294 19 264 9| 2.9 0.7 3.6| 39.2 -9.8 29.5 9.8 0.66| 4.9 3.2 4000 292 18 257 8| 2.2 1.1 3.3| 39.2 -19.2 20.0 5.0 0.44| 4.2 1.9 5000 289 17 248 8| 1.8 1.2 3.0| 39.2 -28.8 10.4 2.1 0.29| 3.8 1.1 6000 285 16 238 8| 1.5 1.5 3.0| 40.5 -34.0 6.5 1.1 0.22| 3.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20251204.11.gif