UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for LI144... Searching the city database file for: LI144 ... Date:1200Z 18 APR 25 Station: LI144 WMO ident: 16144 Latitude: 44.65 Longitude: 11.62 ------------------------------------------------------------------------------- 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 1012 8 16.4 10.4 68 6.0 12.9 225 3 288.6 289.9 285.5 310.6 7.84 1 1000 109 14.4 9.4 72 5.0 11.6 240 5 287.5 288.8 284.7 308.4 7.41 2 928 735 8.4 6.5 88 1.9 7.4 235 14 287.6 288.8 283.8 306.1 6.55 3 925 762 8.4 6.0 85 2.4 7.1 235 14 287.9 289.0 283.7 305.8 6.34 4 850 1455 3.4 3.2 99 0.2 3.3 255 19 289.7 290.7 283.8 305.9 5.67 5 766 2294 -1.7 -1.7 100 0.0 -1.7 258 17 293.0 293.7 283.7 305.8 4.41 6 757 2388 -2.3 -2.5 99 0.2 -2.4 258 17 293.3 294.0 283.7 305.6 4.20 7 701 2998 -4.5 -7.7 78 3.2 -5.7 260 15 297.4 297.9 284.0 306.6 3.05 8 700 3009 -4.3 -8.0 75 3.7 -5.7 260 15 297.7 298.3 284.1 306.8 2.99 9 697 3043 -4.3 -8.9 70 4.6 -6.0 261 15 298.1 298.6 284.0 306.6 2.80 10 643 3672 -9.3 -10.9 88 1.6 -9.9 271 17 299.4 299.8 284.3 307.3 2.59 11 638 3733 -8.7 -12.5 74 3.8 -10.0 272 17 300.7 301.1 284.5 307.8 2.29 12 601 4194 -11.3 -19.3 52 8.0 -13.5 280 19 302.9 303.2 284.3 307.3 1.38 13 553 4826 -16.7 -20.6 72 3.9 -17.7 292 21 303.8 304.0 284.6 308.1 1.34 14 545 4936 -15.9 -26.9 38 11.0 -18.2 293 21 306.0 306.2 284.8 308.6 0.78 15 522 5260 -17.9 -30.9 31 13.0 -20.3 299 22 307.4 307.5 285.1 309.3 0.56 16 500 5580 -20.7 -30.7 40 10.0 -22.4 305 23 307.8 307.9 285.2 309.8 0.59 17 474 5971 -24.3 -30.3 58 6.0 -25.3 305 25 308.1 308.2 285.4 310.3 0.65 18 439 6523 -28.3 -41.3 28 13.0 -29.6 305 27 309.9 309.9 285.6 310.7 0.23 19 400 7180 -34.3 -45.3 32 11.0 -35.1 305 30 310.4 310.4 285.7 311.0 0.17 20 384 7465 -36.7 -47.7 31 11.0 -37.4 306 37 310.9 310.9 285.8 311.4 0.13 21 330 8501 -43.9 -53.9 32 10.0 -44.3 310 64 314.8 314.8 287.1 315.1 0.08 22 327 8563 -44.4 -52.6 40 8.1 -44.7 310 66 314.9 314.9 287.2 315.2 0.09 23 322 8666 -45.3 -50.3 57 5.0 -45.5 310 65 315.1 315.1 287.2 315.5 0.12 24 314 8834 -46.1 -55.1 35 9.0 -46.4 310 63 316.2 316.2 287.6 316.5 0.07 25 304 9051 -43.7 -68.7 5 25.0 -44.3 303 57 322.5 322.5 289.5 322.6 0.01 26 300 9140 -44.3 -67.3 6 23.0 -44.9 300 55 322.9 322.9 289.6 323.0 0.01 27 271 9815 -46.7 -70.7 5 24.0 -47.2 300 45 329.0 329.0 291.5 329.0 0.01 28 250 10350 -45.3 -74.3 2 29.0 -45.9 300 37 338.7 338.7 294.0 338.7 0.01 29 228 10965 -44.1 -78.1 1 34.0 -44.9 290 34 349.6 349.6 296.5 349.6 0.00 30 200 11840 -45.3 -80.3 1 35.0 -46.1 275 29 361.0 361.0 298.9 361.1 0.00 31 165 13122 -46.3 -82.3 1 36.0 -47.1 258 30 379.8 379.8 302.2 379.8 0.00 32 150 13750 -49.9 -83.9 1 34.0 -50.5 250 30 384.1 384.1 302.9 384.1 0.00 33 113 15576 -56.7 -86.7 1 30.0 -57.1 250 23 403.8 403.8 305.7 403.8 0.00 34 100 16350 -57.3 -87.3 1 30.0 -57.7 250 20 417.0 417.0 307.4 417.0 0.00 35 78 17912 -57.5 -87.5 1 30.0 -58.0 208 12 447.3 447.3 310.6 447.3 0.00 36 70 18590 -59.3 -88.3 1 29.0 -59.7 190 9 457.5 457.5 311.5 457.5 0.00 37 65 19052 -61.3 -89.3 1 28.0 -61.7 187 8 463.0 463.0 312.0 463.0 0.00 38 56 19987 -56.7 -88.7 1 32.0 -57.5 180 7 493.6 493.6 314.5 493.6 0.00 39 50 20700 -59.9 -88.9 1 29.0 -60.5 175 6 502.3 502.3 315.1 502.3 0.00 40 47 21084 -61.1 -90.1 1 29.0 -61.6 165 7 508.4 508.4 315.5 508.4 0.00 41 30 23900 -55.5 -88.5 1 33.0 -57.0 95 17 593.3 593.3 320.3 593.4 0.01 42 20 26490 -54.9 -87.9 1 33.0 -57.1 135 15 668.1 668.1 323.3 668.2 0.01 43 15 28347 -50.7 -85.7 1 35.0 -54.7 739.4 739.4 325.6 739.5 0.02 TRP 314 8834 -46.1 -55.1 35 9.0 -46.4 310 63 316.2 316.2 287.6 316.5 0.07 WND 327 8563 -44.4 -52.6 40 8.1 -44.7 310 66 314.9 314.9 287.2 315.2 0.09 Sounding variables and indices 1000-500 mb thick: 5471.00 m Freezing level: 794.00 mb = 2014.18 m = 6608.12 ft Wetbulb zero: 794.33 mb = 2001.07 m = 6565.11 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 75.58 % Est. max temperature: 17.25 C = 63.05 F Sfc-Lift cond lev (LCL): 925.19 mb = 760.31 m = 2494.42 ft T: 8.40 C 700-500 lapse rate: 6.38 C/km ThetaE index: 4.82 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 902.29 mb = 965.68 m = 3168.20 ft Mean mixing ratio: 6.94 g/kg Conv temperature: 16.28 C = 61.30 F Cap Strength: 3.64 C Lifted Index: 3.36 C Risk: None Lifted Index @300 mb: 11.29 C Lifted Index @700 mb: 1.19 C Showalter Index: 4.24 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 23.90 C K Index: 23.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 99.40 Risk: None Energy Index: 0.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.07 J/kg Max Up Vert Vel: 7.63 m/s Conv Inhibition (B-): 4.87 J/kg Cap Strength: 3.63 C Lift Cond Lev (LCL): 912.14 mb = 876.78 m = 2876.54 ft Lev Free Conv (LFC): 877.14 mb = 1197.45 m = 3928.59 ft Equ Level (EL): 727.14 mb = 2707.33 m = 8882.21 ft B at Equ Level: 28.55 J/kg Max Parcel Lev (MPL): 647.14 mb = 3622.43 m = 11884.46 ft Wind level data Storm motion: 304 at 13 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 1012 8 225 3 2.1 2.1 | 137 13 -8.7 9.4 1 1000 109 240 5 4.3 2.5 | 146 12 -6.5 9.8 2 925 762 235 14 11.5 8.0 | 183 15 0.7 15.3 3 850 1455 255 19 18.4 4.9 | 212 14 7.6 12.2 4 700 3009 260 15 14.8 2.6 | 202 11 4.0 9.9 5 500 5580 305 23 18.8 -13.2 | 306 10 8.0 -5.9 6 400 7180 305 30 24.6 -17.2 | 306 17 13.8 -9.9 7 327 8563 310 66 50.6 -42.4 | 311 53 39.8 -35.2 8 314 8834 310 63 48.3 -40.5 | 312 50 37.5 -33.2 9 300 9140 300 55 47.6 -27.5 | 299 42 36.8 -20.2 10 250 10350 300 37 32.0 -18.5 | 298 24 21.2 -11.2 11 200 11840 275 29 28.9 -2.5 | 255 19 18.1 4.7 12 150 13750 250 30 28.2 10.3 | 225 25 17.4 17.5 13 100 16350 250 20 18.8 6.8 | 210 16 8.0 14.1 14 70 18590 190 9 1.6 8.9 | 150 19 -9.2 16.1 15 50 20700 175 6 -0.5 6.0 | 139 17 -11.3 13.2 16 30 23900 95 17 -16.9 1.5 | 108 29 -27.7 8.8 17 20 26490 135 15 -10.6 10.6 | 130 28 -21.4 17.9 Wind Parameters Mean winds (0-6000m): 274.0 at 17.4 knts Storm direction: 304.0 at 13.0 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 64.7 deg Storm rel helicity (0-3000m) pos: 63.1 neg: -6.6 tot: 56.5 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.42 Bulk Shear: 20.50 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 ------------------------------------------------------------------------------- 500 238 7 156 12| 7.8 0.0 7.8| 23.3 0.0 23.3 46.6 0.93| 8.0 7.4 1000 237 10 170 13| 6.7 0.0 6.7| 43.8 0.0 43.8 43.8 0.91| 7.1 6.5 1500 243 13 183 13| 5.6 0.0 5.6| 63.1 0.0 63.1 42.0 0.93| 6.4 6.0 2000 247 14 190 13| 3.9 0.0 3.9| 63.1 -2.0 61.0 30.5 0.84| 5.2 4.4 2500 250 15 194 13| 2.9 0.0 2.9| 63.1 -4.2 58.8 23.5 0.76| 4.4 3.3 3000 252 15 195 12| 2.2 0.0 2.2| 63.1 -6.6 56.5 18.8 0.68| 3.9 2.7 4000 256 15 200 12| 2.1 0.0 2.1| 77.2 -6.6 70.6 17.6 0.73| 3.7 2.7 5000 264 16 211 10| 2.1 0.0 2.1| 92.1 -6.6 85.5 17.1 0.78| 3.7 2.9 6000 274 17 227 9| 2.1 0.0 2.1|101.9 -6.7 95.2 15.9 0.76| 3.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//LI144/skewt/LI144.skewt.20250418.12.gif