UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081611.upa.cvt Date: 1100Z 16 AUG 25 Searching for LICT... Searching the city database file for: LICT ... Date:1100Z 16 AUG 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 1013 7 29.6 17.6 49 12.0 21.3 305 8 301.6 303.9 294.0 338.8 12.59 1 1001 114 25.8 15.8 54 10.0 19.1 347 10 298.9 300.9 292.2 332.0 11.34 2 1000 123 26.2 16.2 54 10.0 19.5 350 10 299.4 301.5 292.6 333.4 11.66 3 970 391 23.6 17.6 69 6.0 19.5 358 11 299.3 301.7 293.7 337.8 13.16 4 925 805 21.2 14.2 64 7.0 16.6 10 13 301.0 303.0 292.7 333.6 11.07 5 850 1532 15.6 11.2 75 4.4 12.8 40 15 302.5 304.3 292.2 331.8 9.88 6 732 2781 6.0 3.8 86 2.2 4.8 21 15 305.2 306.5 290.6 326.0 6.88 7 700 3147 4.0 1.8 86 2.2 2.8 15 15 306.9 308.1 290.6 326.0 6.24 8 581 4639 -5.3 -6.4 92 1.1 -5.8 12 17 312.9 313.6 290.5 325.8 4.08 9 576 4707 -4.9 -8.8 74 3.9 -6.5 12 17 314.1 314.7 290.3 325.1 3.41 10 536 5271 -7.7 -14.7 57 7.0 -10.2 11 17 317.3 317.7 290.2 324.8 2.28 11 520 5507 -9.3 -14.2 67 4.9 -11.1 11 18 318.1 318.6 290.6 326.2 2.45 12 505 5733 -10.5 -21.5 40 11.0 -13.7 10 18 319.3 319.6 290.0 324.0 1.36 13 500 5810 -11.1 -18.1 56 7.0 -13.3 10 18 319.5 319.9 290.5 325.7 1.84 14 498 5841 -11.3 -15.7 70 4.4 -12.8 10 18 319.6 320.1 290.9 327.2 2.26 15 473 6232 -14.3 -17.6 76 3.3 -15.3 10 19 320.7 321.1 291.0 327.5 2.03 16 416 7192 -20.3 -31.3 37 11.0 -22.5 10 21 324.9 325.1 291.0 327.4 0.67 17 409 7317 -21.1 -29.1 49 8.0 -22.8 10 22 325.5 325.7 291.3 328.5 0.84 18 400 7480 -22.5 -28.5 58 6.0 -23.8 10 22 325.7 325.9 291.5 329.0 0.91 19 383 7798 -25.5 -29.6 68 4.1 -26.3 2 20 325.9 326.0 291.4 328.9 0.86 20 378 7893 -25.7 -37.7 32 12.0 -27.4 359 20 326.8 326.9 291.2 328.3 0.39 21 361 8226 -28.1 -34.1 56 6.0 -29.0 350 18 328.0 328.1 291.7 330.1 0.59 22 357 8306 -28.5 -38.5 38 10.0 -29.8 348 18 328.5 328.5 291.7 329.9 0.38 23 332 8823 -32.5 -37.5 61 5.0 -33.1 334 16 329.9 330.0 292.2 331.6 0.46 24 300 9530 -38.5 -43.5 59 5.0 -38.9 315 12 331.1 331.2 292.3 332.1 0.27 25 286 9856 -41.5 -45.0 69 3.5 -41.8 330 15 331.4 331.4 292.3 332.3 0.24 26 263 10421 -44.7 -49.7 57 5.0 -45.0 357 20 334.7 334.8 293.2 335.3 0.16 27 255 10628 -45.3 -49.7 61 4.4 -45.6 7 22 336.8 336.8 293.7 337.4 0.16 28 253 10680 -45.5 -52.5 45 7.0 -45.9 10 22 337.3 337.3 293.7 337.7 0.12 29 250 10760 -45.3 -62.3 13 17.0 -45.9 10 19 338.7 338.7 294.0 338.9 0.04 30 249 10787 -45.1 -65.1 9 20.0 -45.7 10 19 339.4 339.4 294.2 339.5 0.02 31 202 12183 -45.3 -72.3 3 27.0 -46.1 356 17 360.0 360.0 298.7 360.1 0.01 32 200 12250 -44.5 -73.5 3 29.0 -45.3 355 17 362.3 362.3 299.1 362.3 0.01 33 197 12352 -43.1 -75.1 2 32.0 -44.1 356 17 366.1 366.1 299.9 366.1 0.01 34 150 14150 -52.7 -81.7 2 29.0 -53.2 10 10 379.3 379.3 302.1 379.3 0.00 35 120 15567 -59.5 -84.5 2 25.0 -59.7 32 10 391.8 391.8 304.0 391.8 0.00 36 100 16700 -61.9 -85.9 3 24.0 -62.1 50 10 408.1 408.1 306.3 408.1 0.00 37 80 18070 -66.7 -87.7 4 21.0 -66.8 106 13 425.1 425.1 308.3 425.1 0.00 38 73 18625 -67.1 -88.1 4 21.0 -67.2 129 14 435.6 435.6 309.4 435.6 0.00 39 70 18880 -65.3 -88.3 3 23.0 -65.5 140 15 444.7 444.7 310.3 444.7 0.00 40 65 19334 -62.1 -88.1 2 26.0 -62.4 133 16 461.2 461.2 311.9 461.2 0.00 41 61 19725 -63.7 -88.7 2 25.0 -64.0 128 16 466.1 466.1 312.3 466.1 0.00 42 50 20950 -61.5 -88.5 2 27.0 -62.0 110 18 498.6 498.6 314.8 498.6 0.00 43 46 21470 -59.7 -87.7 1 28.0 -60.3 102 18 514.9 514.9 315.9 514.9 0.00 44 44 21748 -60.7 -88.7 1 28.0 -61.3 97 17 519.1 519.1 316.2 519.1 0.00 45 30 24180 -52.9 -85.9 1 33.0 -54.9 60 15 600.4 600.4 320.6 600.5 0.01 46 27 24864 -50.1 -84.1 1 34.0 -52.9 68 16 626.7 626.7 321.7 626.7 0.01 47 25 25364 -51.9 -84.9 1 33.0 -54.4 73 16 635.4 635.4 322.1 635.5 0.01 48 20 26820 -48.9 -83.9 1 35.0 -52.7 90 18 686.5 686.5 324.0 686.6 0.02 49 13 29658 -47.5 -83.5 1 36.0 -53.1 84 25 781.4 781.4 326.8 781.6 0.03 50 10 31420 -40.1 -81.1 0 41.0 -50.3 80 29 869.9 869.9 328.8 870.4 0.06 51 8.0 32939 -41.3 -82.3 0 41.0 -52.0 922.4 922.4 329.8 923.0 0.06 52 7.2 33662 -36.9 -78.9 0 42.0 -50.7 968.7 968.7 330.7 969.9 0.11 53 6.1 34810 -36.5 -79.5 0 43.0 -51.4 1017.4 1017.5 331.5 1018.8 0.12 TRP 253 10680 -45.5 -52.5 45 7.0 -45.9 10 22 337.3 337.3 293.7 337.7 0.12 WND Sounding variables and indices 1000-500 mb thick: 5687.00 m Freezing level: 648.82 mb = 3788.78 m = 12430.24 ft Wetbulb zero: 660.87 mb = 3607.65 m = 11835.99 ft Precipitable water: 1.62 inches Sfc-500 mean rel hum: 75.58 % Est. max temperature: 30.19 C = 86.35 F Sfc-Lift cond lev (LCL): 851.02 mb = 1521.71 m = 4992.41 ft T: 15.68 C 700-500 lapse rate: 5.67 C/km ThetaE index: 12.94 C Layer 925.0- 520.0 mb Conv cond level (CCL): 825.57 mb = 1775.74 m = 5825.84 ft Mean mixing ratio: 12.04 g/kg Conv temperature: 31.01 C = 87.82 F Cap Strength: 2.11 C Lifted Index: -2.33 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.58 C Lifted Index @700 mb: -2.17 C Showalter Index: -0.69 C Risk: Thunderstorms probable Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 22.30 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 182.40 Risk: None Energy Index: -1.25 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 675.95 J/kg Max Up Vert Vel: 36.77 m/s Conv Inhibition (B-): 57.80 J/kg Cap Strength: 2.11 C Lift Cond Lev (LCL): 861.89 mb = 1412.56 m = 4634.31 ft Lev Free Conv (LFC): 786.89 mb = 2176.79 m = 7141.62 ft Equ Level (EL): 256.89 mb = 10578.50 m = 34705.94 ft B at Equ Level: 661.29 J/kg Max Parcel Lev (MPL): 196.89 mb = 12355.19 m = 40534.89 ft Wind level data Storm motion: 46 at 11 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 1013 7 305 8 6.6 -4.6 | 257 15 14.8 3.3 1 1000 123 350 10 1.7 -9.8 | 281 10 10.0 -2.0 2 925 805 10 13 -2.3 -12.8 | 309 8 6.0 -4.9 3 850 1532 40 15 -9.6 -11.5 | 21 4 -1.4 -3.6 4 700 3147 15 15 -3.9 -14.5 | 327 8 4.4 -6.6 5 500 5810 10 18 -3.1 -17.7 | 333 11 5.1 -9.9 6 400 7480 10 22 -3.8 -21.7 | 342 14 4.4 -13.8 7 300 9530 315 12 8.5 -8.5 | 272 17 16.7 -0.6 8 253 10680 10 22 -3.8 -21.7 | 342 14 4.4 -13.8 9 250 10760 10 19 -3.3 -18.7 | 335 12 4.9 -10.8 10 200 12250 355 17 1.5 -16.9 | 313 13 9.7 -9.1 11 150 14150 10 10 -1.7 -9.8 | 287 7 6.5 -2.0 12 100 16700 50 10 -7.7 -6.4 | 202 2 0.6 1.4 13 70 18880 140 15 -9.6 11.5 | 176 19 -1.4 19.4 14 50 20950 110 18 -16.9 6.2 | 148 16 -8.7 14.0 15 30 24180 60 15 -13.0 -7.5 | 95 5 -4.7 0.4 16 20 26820 90 18 -18.0 0.0 | 129 13 -9.8 7.9 17 10 31420 80 29 -28.6 -5.0 | 98 21 -20.3 2.8 Wind Parameters Mean winds (0-6000m): 16.3 at 15.2 knts Storm direction: 46.3 at 11.4 knts Shear (0-3000m) pos: 3.0 neg: 1.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 71.9 deg Storm rel helicity (0-3000m) pos: 36.2 neg: -6.4 tot: 29.8 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.0 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 97.11 Bulk Shear: 6.96 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 ------------------------------------------------------------------------------- 500 351 10 284 10| 10.1 0.0 10.1| 23.2 0.0 23.2 46.3 0.77| 10.3 7.9 1000 2 12 295 9| 7.0 0.0 7.0| 30.3 0.0 30.3 30.3 0.78| 7.3 5.7 1500 13 12 308 7| 6.0 0.0 6.0| 36.2 0.0 36.2 24.1 0.80| 6.7 5.4 2000 20 13 319 6| 4.5 0.4 4.9| 36.2 -1.6 34.6 17.3 0.67| 5.5 3.7 2500 22 13 325 6| 3.6 0.8 4.3| 36.2 -3.9 32.4 12.9 0.55| 4.8 2.6 3000 22 14 327 6| 3.0 1.0 4.0| 36.2 -6.4 29.8 9.9 0.45| 4.3 2.0 4000 20 14 328 6| 2.2 0.9 3.1| 37.0 -7.1 30.0 7.5 0.42| 3.5 1.5 5000 18 15 328 7| 1.8 0.8 2.6| 37.9 -7.1 30.8 6.2 0.42| 2.9 1.2 6000 16 15 329 8| 1.5 0.8 2.3| 39.3 -7.1 32.3 5.4 0.41| 2.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//LICT/skewt/LICT.skewt.20250816.11.gif