UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for LI144... Searching the city database file for: LI144 ... Date:0000Z 25 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 1010 10 15.4 12.2 81 3.2 13.5 360 2 287.7 289.3 286.2 312.5 8.87 1 1000 94 15.6 11.8 78 3.8 13.3 30 5 288.8 290.3 286.5 313.2 8.72 2 983 240 16.8 9.8 63 7.0 12.7 11 5 291.4 292.8 286.5 313.5 7.75 3 925 755 13.0 8.1 72 4.9 10.2 305 5 292.6 293.9 286.6 313.7 7.34 4 850 1459 7.6 4.5 81 3.1 5.9 300 5 294.1 295.2 286.1 312.1 6.22 5 700 3027 -4.3 -4.8 96 0.5 -4.5 275 8 297.7 298.4 285.0 309.2 3.82 6 627 3884 -10.5 -10.5 100 0.0 -10.5 275 11 300.2 300.7 284.8 308.6 2.74 7 624 3921 -9.5 -11.3 87 1.8 -10.1 275 11 301.7 302.2 285.2 309.7 2.58 8 606 4147 -10.1 -14.0 73 3.9 -11.4 275 12 303.6 304.0 285.4 310.3 2.14 9 561 4737 -14.5 -16.0 88 1.5 -15.0 275 14 305.1 305.5 285.8 311.4 1.96 10 505 5526 -19.3 -47.3 6 28.0 -22.4 275 17 308.6 308.6 284.9 309.0 0.11 11 500 5600 -19.5 -46.5 7 27.0 -22.5 275 17 309.3 309.3 285.2 309.7 0.12 12 437 6585 -26.1 -48.1 11 22.0 -28.1 296 26 313.0 313.1 286.5 313.5 0.11 13 433 6652 -25.9 -51.9 7 26.0 -28.0 298 27 314.1 314.1 286.9 314.4 0.07 14 400 7220 -30.1 -57.1 5 27.0 -31.7 310 32 315.9 315.9 287.4 316.0 0.04 15 327 8619 -41.7 -61.7 10 20.0 -42.3 310 47 318.6 318.6 288.3 318.8 0.03 16 300 9200 -44.3 -65.3 8 21.0 -44.9 310 53 322.9 322.9 289.7 323.0 0.02 17 280 9663 -47.5 -66.5 10 19.0 -47.9 306 60 324.7 324.8 290.2 324.8 0.02 18 276 9758 -48.0 -66.5 10 18.5 -48.4 305 62 325.4 325.4 290.4 325.4 0.02 19 250 10410 -51.5 -66.5 15 15.0 -51.8 300 61 329.5 329.5 291.6 329.6 0.02 20 219 11255 -56.1 -70.1 16 14.0 -56.3 300 54 335.1 335.1 293.1 335.2 0.01 21 200 11830 -55.5 -76.5 6 21.0 -55.8 305 39 344.9 344.9 295.5 344.9 0.01 22 150 13670 -55.1 -83.1 2 28.0 -55.5 300 30 375.1 375.1 301.5 375.2 0.00 23 143 13976 -53.5 -82.5 2 29.0 -53.9 302 28 383.1 383.1 302.8 383.1 0.00 24 100 16250 -57.9 -85.9 2 28.0 -58.3 320 15 415.9 415.9 307.2 415.9 0.00 25 96 16508 -55.9 -84.9 1 29.0 -56.4 322 15 424.6 424.6 308.3 424.7 0.00 26 70 18510 -57.3 -85.3 2 28.0 -57.9 340 11 461.8 461.8 312.0 461.8 0.00 27 50 20620 -58.7 -86.7 2 28.0 -59.4 320 14 505.2 505.2 315.3 505.2 0.00 28 46 21142 -59.9 -86.9 2 27.0 -60.5 325 13 514.4 514.4 315.9 514.5 0.00 29 30 23830 -57.1 -86.1 1 29.0 -58.3 350 8 589.0 589.0 320.1 589.0 0.01 30 23 25516 -56.9 -86.9 1 30.0 -58.5 291 5 636.1 636.1 322.2 636.1 0.01 31 20 26410 -53.3 -85.3 1 32.0 -55.9 260 4 673.0 673.0 323.5 673.1 0.01 32 18 27088 -53.5 -85.5 1 32.0 -56.3 693.0 693.0 324.2 693.1 0.01 TRP 219 11255 -56.1 -70.1 16 14.0 -56.3 300 54 335.1 335.1 293.1 335.2 0.01 WND 276 9758 -48.0 -66.5 10 18.5 -48.4 305 62 325.4 325.4 290.4 325.4 0.02 Sounding variables and indices 1000-500 mb thick: 5506.00 m Freezing level: 754.20 mb = 2460.41 m = 8072.12 ft Wetbulb zero: 764.60 mb = 2314.08 m = 7592.03 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 77.72 % Est. max temperature: 21.59 C = 70.87 F Sfc-Lift cond lev (LCL): 962.86 mb = 415.25 m = 1362.36 ft T: 15.51 C 700-500 lapse rate: 5.91 C/km ThetaE index: 5.08 C Layer 850.0- 624.0 mb Conv cond level (CCL): 850.15 mb = 1457.57 m = 4781.99 ft Mean mixing ratio: 7.73 g/kg Conv temperature: 21.79 C = 71.22 F Cap Strength: 1.92 C Lifted Index: 0.70 C Risk: Showers probable Lifted Index @300 mb: 7.01 C Lifted Index @700 mb: -1.86 C Showalter Index: 1.46 C Risk: Showers probable Total Totals Index: 51.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 24.00 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 123.00 Risk: None Energy Index: -0.50 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 151.42 J/kg Max Up Vert Vel: 17.40 m/s Conv Inhibition (B-): 57.26 J/kg Cap Strength: 1.92 C Lift Cond Lev (LCL): 884.02 mb = 1132.26 m = 3714.72 ft Lev Free Conv (LFC): 789.02 mb = 2060.20 m = 6759.10 ft Equ Level (EL): 519.02 mb = 5320.47 m = 17455.41 ft B at Equ Level: 151.39 J/kg Max Parcel Lev (MPL): 389.02 mb = 7413.27 m = 24321.46 ft Wind level data Storm motion: 312 at 7 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 1010 10 360 2 -0.0 -2.0 | 117 6 -5.4 2.8 1 1000 94 30 5 -2.5 -4.3 | 93 8 -7.9 0.5 2 925 755 305 5 4.1 -2.9 | 146 2 -1.3 1.9 3 850 1459 300 5 4.3 -2.5 | 155 3 -1.1 2.3 4 700 3027 275 8 8.0 -0.7 | 212 5 2.5 4.1 5 500 5600 275 17 16.9 -1.5 | 254 12 11.5 3.3 6 400 7220 310 32 24.5 -20.6 | 310 25 19.1 -15.8 7 300 9200 310 53 40.6 -34.1 | 310 46 35.2 -29.3 8 276 9758 305 62 50.8 -35.6 | 304 55 45.4 -30.8 9 250 10410 300 61 52.8 -30.5 | 298 54 47.4 -25.7 10 219 11255 300 54 46.8 -27.0 | 298 47 41.3 -22.2 11 200 11830 305 39 31.9 -22.4 | 304 32 26.5 -17.6 12 150 13670 300 30 26.0 -15.0 | 296 23 20.6 -10.2 13 100 16250 320 15 9.6 -11.5 | 328 8 4.2 -6.7 14 70 18510 340 11 3.8 -10.3 | 17 6 -1.7 -5.5 15 50 20620 320 14 9.0 -10.7 | 329 7 3.6 -5.9 16 30 23830 350 8 1.4 -7.9 | 53 5 -4.0 -3.1 17 20 26410 260 4 3.9 0.7 | 165 6 -1.5 5.5 Wind Parameters Mean winds (0-6000m): 281.6 at 9.7 knts Storm direction: 311.6 at 7.2 knts Shear (0-3000m) pos: 0.0 neg: 1.4 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 94.2 deg Storm rel helicity (0-3000m) pos: 4.4 neg: -6.3 tot: -1.8 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.74 Bulk Shear: 14.09 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 6 5 91 6| 0.0 3.4 3.4| 0.4 -6.3 -5.8 -11.6 -0.40| 8.1 -3.2 1000 336 5 96 3| 0.0 2.2 2.2| 2.0 -6.3 -4.2 -4.2 -0.06| 5.6 -0.4 1500 322 5 111 3| 0.0 1.5 1.5| 2.3 -6.3 -4.0 -2.6 -0.03| 3.8 -0.1 2000 314 5 127 2| 0.0 1.5 1.5| 3.1 -6.3 -3.2 -1.6 0.07| 3.2 0.2 2500 306 5 148 2| 0.0 1.4 1.4| 3.8 -6.3 -2.4 -1.0 0.13| 2.8 0.4 3000 298 6 170 2| 0.0 1.4 1.4| 4.4 -6.3 -1.8 -0.6 0.16| 2.6 0.4 4000 289 7 199 3| 0.0 1.5 1.5| 8.4 -6.3 2.1 0.5 0.27| 2.4 0.6 5000 284 8 220 4| 0.0 1.5 1.5| 12.4 -6.3 6.1 1.2 0.31| 2.3 0.7 6000 282 10 235 5| 0.4 1.4 1.9| 28.5 -6.3 22.3 3.7 0.40| 2.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//LI144/skewt/LI144.skewt.20250425.00.gif