UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122323.upa.cvt Date: 2300Z 23 DEC 25 Searching for LICT... Searching the city database file for: LICT ... Date:2300Z 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 1009 7 12.0 6.0 67 6.0 8.9 210 5 284.4 285.4 281.6 300.6 5.81 1 1006 31 13.4 4.4 54 9.0 8.8 212 8 286.1 287.0 281.7 300.8 5.21 2 1000 79 13.4 4.4 54 9.0 8.8 215 14 286.5 287.5 281.9 301.4 5.24 3 998 96 13.6 3.6 51 10.0 8.5 215 14 286.9 287.8 281.7 301.0 4.96 4 997 104 13.6 3.6 51 10.0 8.5 215 14 287.0 287.9 281.8 301.1 4.97 5 925 729 7.6 2.6 71 5.0 5.1 225 20 287.1 288.0 281.8 301.2 4.99 6 857 1352 1.6 0.3 91 1.3 1.0 234 19 287.1 287.9 281.4 300.1 4.56 7 850 1418 1.4 -4.6 64 6.0 -1.0 235 19 287.6 288.2 280.0 296.9 3.19 8 848 1437 1.4 -5.6 60 7.0 -1.4 235 19 287.8 288.3 279.7 296.4 2.97 9 808 1823 -1.9 -5.4 77 3.5 -3.3 231 21 288.3 288.9 280.2 297.5 3.16 10 750 2412 -5.5 -17.5 38 12.0 -8.9 225 25 290.6 290.8 278.9 294.5 1.29 11 722 2709 -7.9 -16.9 48 9.0 -10.4 222 27 291.1 291.4 279.3 295.4 1.41 12 708 2861 -8.5 -20.5 37 12.0 -11.5 221 27 292.1 292.3 279.3 295.4 1.06 13 700 2949 -7.7 -33.7 10 26.0 -12.4 220 28 294.0 294.0 279.1 295.0 0.32 14 689 3072 -8.5 -36.5 8 28.0 -13.2 220 29 294.4 294.4 279.2 295.2 0.24 15 680 3174 -9.3 -25.3 26 16.0 -12.8 220 29 294.6 294.7 280.0 296.9 0.72 16 578 4403 -20.1 -32.1 33 12.0 -21.9 223 36 296.0 296.1 280.2 297.5 0.45 17 577 4416 -20.3 -33.3 30 13.0 -22.2 223 36 295.9 296.0 280.1 297.2 0.40 18 573 4467 -20.5 -38.5 18 18.0 -22.7 223 36 296.3 296.3 280.0 297.1 0.24 19 527 5080 -25.1 -28.1 76 3.0 -25.6 224 40 297.9 298.1 281.4 300.2 0.72 20 500 5460 -27.9 -30.5 78 2.6 -28.3 225 42 299.0 299.1 281.8 301.0 0.60 21 466 5962 -32.3 -34.1 84 1.8 -32.5 225 48 299.6 299.7 281.8 301.2 0.46 22 463 6007 -32.5 -34.1 86 1.6 -32.7 225 48 299.9 300.0 282.0 301.5 0.46 23 458 6084 -32.9 -36.6 69 3.7 -33.3 225 49 300.4 300.4 282.0 301.6 0.36 24 453 6161 -32.7 -52.7 12 20.0 -33.8 225 50 301.6 301.6 282.1 301.8 0.06 25 448 6240 -32.5 -50.5 15 18.0 -33.6 225 51 302.8 302.8 282.6 303.1 0.08 26 424 6625 -35.9 -50.9 20 15.0 -36.7 225 55 303.2 303.3 282.8 303.5 0.08 27 400 7030 -36.7 -57.7 10 21.0 -37.6 225 60 307.3 307.3 284.4 307.4 0.04 28 373 7511 -39.9 -56.3 16 16.4 -40.6 225 72 309.2 309.2 285.1 309.4 0.05 29 344 8060 -43.7 -54.7 29 11.0 -44.1 223 66 311.3 311.4 285.9 311.6 0.07 30 300 8970 -48.7 -66.7 11 18.0 -49.0 220 57 316.7 316.7 287.7 316.8 0.02 31 289 9215 -49.1 -69.1 8 20.0 -49.4 222 56 319.5 319.5 288.6 319.6 0.01 32 250 10160 -51.9 -71.9 7 20.0 -52.2 230 54 328.9 328.9 291.4 328.9 0.01 33 240 10426 -49.5 -75.5 3 26.0 -49.9 231 54 336.4 336.4 293.4 336.4 0.01 34 200 11610 -53.1 -80.1 2 27.0 -53.4 235 56 348.7 348.7 296.3 348.7 0.00 35 198 11674 -53.5 -79.5 3 26.0 -53.8 235 56 349.0 349.0 296.4 349.1 0.00 36 183 12182 -50.5 -81.5 1 31.0 -51.0 237 57 361.9 361.9 299.1 361.9 0.00 37 150 13460 -54.9 -83.9 2 29.0 -55.3 240 58 375.5 375.5 301.5 375.5 0.00 38 136 14086 -55.1 -84.1 2 29.0 -55.5 245 54 385.8 385.8 303.2 385.8 0.00 39 120 14876 -60.1 -86.1 2 26.0 -60.3 251 50 390.7 390.7 303.9 390.7 0.00 40 113 15255 -55.7 -84.7 1 29.0 -56.1 254 48 405.7 405.7 306.0 405.7 0.00 41 100 16030 -57.5 -85.5 2 28.0 -57.9 260 43 416.6 416.6 307.3 416.6 0.00 42 88 16837 -56.7 -85.7 1 29.0 -57.2 258 43 433.7 433.7 309.2 433.8 0.00 43 70 18280 -57.9 -86.9 1 29.0 -58.5 255 44 460.5 460.5 311.8 460.5 0.00 44 64 18844 -56.7 -86.7 1 30.0 -57.4 258 44 475.1 475.1 313.1 475.1 0.00 45 51 20256 -63.1 -89.1 2 26.0 -63.5 264 44 492.0 492.0 314.4 492.0 0.00 46 50 20380 -55.3 -87.3 1 32.0 -56.3 265 44 513.2 513.2 315.8 513.2 0.00 47 49 20508 -55.3 -87.3 1 32.0 -56.3 266 43 516.1 516.1 316.1 516.2 0.00 48 40 21777 -62.3 -89.3 2 27.0 -62.9 280 37 529.4 529.4 316.9 529.4 0.00 49 31 23372 -55.3 -86.3 1 31.0 -56.8 298 29 588.3 588.3 320.0 588.4 0.01 50 30 23580 -56.1 -87.1 1 31.0 -57.5 300 28 591.7 591.7 320.2 591.7 0.01 51 26 24482 -59.5 -88.5 1 29.0 -60.6 284 35 606.8 606.8 320.9 606.8 0.01 52 21 25823 -57.5 -87.5 1 30.0 -59.2 260 46 651.0 651.0 322.7 651.1 0.01 53 20 26130 -58.9 -88.9 1 30.0 -60.4 255 48 655.9 655.9 322.9 655.9 0.01 54 17 27142 -62.7 -89.7 1 27.0 -63.8 255 55 674.9 674.9 323.6 675.0 0.01 55 15 27924 -57.7 -88.7 1 31.0 -59.8 255 60 716.1 716.1 325.0 716.2 0.01 56 13 28829 -57.1 -88.1 1 31.0 -59.6 255 66 748.1 748.1 325.9 748.2 0.01 57 12 29333 -59.5 -88.5 1 29.0 -61.6 255 69 756.9 756.9 326.1 757.0 0.01 58 12 29333 -59.1 -89.1 1 30.0 -61.3 255 69 758.3 758.4 326.1 758.4 0.01 59 11 29884 -55.3 -87.3 1 32.0 -58.6 255 73 791.3 791.3 327.0 791.4 0.02 60 10 30490 -56.9 -86.9 1 30.0 -60.0 255 77 807.2 807.2 327.4 807.3 0.02 61 9.4 30880 -59.5 -88.5 1 29.0 -62.0 811.7 811.7 327.5 811.8 0.02 62 7.9 31963 -61.3 -89.3 1 28.0 -63.7 845.9 845.9 328.3 846.0 0.02 63 7.0 32719 -57.9 -88.9 1 31.0 -61.6 889.7 889.7 329.2 889.9 0.02 64 6.3 33380 -60.1 -89.1 1 29.0 -63.3 907.5 907.6 329.5 907.8 0.02 65 6.0 33687 -56.9 -87.9 1 31.0 -61.3 934.1 934.1 330.1 934.4 0.03 TRP 250 10160 -51.9 -71.9 7 20.0 -52.2 230 54 328.9 328.9 291.4 328.9 0.01 WND 373 7511 -39.9 -56.3 16 16.4 -40.6 225 72 309.2 309.2 285.1 309.4 0.05 Sounding variables and indices 1000-500 mb thick: 5381.00 m Freezing level: 831.03 mb = 1600.90 m = 5252.24 ft Wetbulb zero: 853.53 mb = 1384.55 m = 4542.44 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 51.20 % Est. max temperature: 14.73 C = 58.52 F Sfc-Lift cond lev (LCL): 921.44 mb = 760.47 m = 2494.95 ft T: 7.30 C 700-500 lapse rate: 8.04 C/km ThetaE index: 4.81 C Layer 857.0- 808.0 mb Conv cond level (CCL): 853.50 mb = 1384.86 m = 4543.43 ft Mean mixing ratio: 5.00 g/kg Conv temperature: 14.97 C = 58.95 F Cap Strength: 1.15 C Lifted Index: 0.26 C Risk: Showers probable Lifted Index @300 mb: 11.16 C Lifted Index @700 mb: 1.07 C Showalter Index: 3.25 C Risk: None Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 23.30 C K Index: -1.30 Risk: None Sweat Index: 152.00 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.87 J/kg Max Up Vert Vel: 8.70 m/s Conv Inhibition (B-): 7.80 J/kg Cap Strength: 1.15 C Lift Cond Lev (LCL): 859.02 mb = 1332.68 m = 4372.26 ft Lev Free Conv (LFC): 824.02 mb = 1666.41 m = 5467.17 ft Equ Level (EL): 704.02 mb = 2904.56 m = 9529.28 ft B at Equ Level: 20.61 J/kg Max Parcel Lev (MPL): 634.02 mb = 3703.15 m = 12149.30 ft Wind level data Storm motion: 254 at 22 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 7 210 5 2.5 4.3 | 85 19 -18.6 -1.6 1 1000 79 215 14 8.0 11.5 | 113 14 -13.1 5.5 2 925 729 225 20 14.1 14.1 | 140 11 -7.0 8.2 3 850 1418 235 19 15.6 10.9 | 132 7 -5.6 4.9 4 700 2949 220 28 18.0 21.4 | 169 16 -3.1 15.5 5 500 5460 225 42 29.7 29.7 | 200 25 8.6 23.7 6 400 7030 225 60 42.4 42.4 | 210 42 21.3 36.5 7 373 7511 225 72 50.9 50.9 | 214 54 29.8 45.0 8 300 8970 220 57 36.6 43.7 | 202 41 15.5 37.7 9 250 10160 230 54 41.4 34.7 | 215 35 20.2 28.8 10 200 11610 235 56 45.9 32.1 | 223 36 24.8 26.2 11 150 13460 240 58 50.2 29.0 | 232 37 29.1 23.0 12 100 16030 260 43 42.3 7.5 | 266 21 21.2 1.5 13 70 18280 255 44 42.5 11.4 | 256 22 21.4 5.4 14 50 20380 265 44 43.8 3.8 | 275 23 22.7 -2.1 15 30 23580 300 28 24.2 -14.0 | 351 20 3.1 -20.0 16 20 26130 255 48 46.4 12.4 | 256 26 25.2 6.5 17 10 30490 255 77 74.4 19.9 | 255 55 53.3 14.0 Wind Parameters Mean winds (0-6000m): 224.2 at 29.3 knts Storm direction: 254.2 at 21.9 knts Shear (0-3000m) pos: 2.6 neg: 1.8 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 84.6 deg Storm rel helicity (0-3000m) pos: 68.6 neg: -2.5 tot: 66.1 m^2/s^2 ave: 22.0 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.37 Bulk Shear: 27.54 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 ------------------------------------------------------------------------------- 500 218 15 116 13| 13.5 0.0 13.5| 45.2 0.0 45.2 90.3 0.86| 13.9 12.0 1000 223 17 125 12| 7.7 0.0 7.7| 51.1 -0.7 50.3 50.3 0.78| 8.8 6.9 1500 226 18 128 10| 5.2 0.0 5.2| 52.2 -2.5 49.6 33.1 0.66| 6.8 4.5 2000 228 19 132 10| 3.9 0.9 4.8| 58.3 -2.5 55.8 27.9 0.68| 6.0 4.1 2500 227 20 138 10| 3.1 1.4 4.5| 63.8 -2.5 61.3 24.5 0.66| 5.5 3.6 3000 226 21 145 11| 2.6 1.8 4.4| 68.6 -2.5 66.1 22.0 0.63| 5.2 3.3 4000 224 23 156 12| 2.7 1.4 4.0| 90.0 -2.5 87.5 21.9 0.65| 4.6 3.0 5000 224 26 167 13| 2.7 1.1 3.8|112.8 -2.5 110.3 22.1 0.66| 4.3 2.8 6000 224 29 177 15| 2.5 1.3 3.9|141.5 -2.5 139.0 23.2 0.63| 4.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20251223.23.gif