UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for LI144... Searching the city database file for: LI144 ... Date:1200Z 26 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 1014 16 18.8 9.8 56 9.0 13.5 325 7 290.8 292.1 286.1 312.2 7.51 1 1000 134 16.6 8.6 59 8.0 12.0 345 3 289.8 291.0 285.2 309.7 7.02 2 950 568 12.4 7.9 74 4.5 9.9 355 4 289.8 291.0 285.2 309.8 7.05 3 925 791 10.6 4.6 66 6.0 7.5 360 4 290.1 291.2 284.0 306.6 5.75 4 850 1489 4.8 2.1 83 2.7 3.5 10 11 291.2 292.1 283.9 306.3 5.24 5 835 1634 3.4 1.7 89 1.7 2.5 16 12 291.2 292.1 283.8 306.1 5.18 6 732 2692 -2.5 -2.6 99 0.1 -2.6 64 16 295.9 296.7 284.8 308.7 4.31 7 724 2780 -1.3 -2.3 93 1.0 -1.7 68 17 298.2 299.0 285.8 311.5 4.46 8 702 3025 -3.1 -3.7 96 0.6 -3.4 79 18 298.8 299.6 285.8 311.2 4.14 9 700 3048 -2.7 -4.2 89 1.5 -3.4 80 18 299.5 300.2 285.9 311.5 4.00 10 698 3071 -2.7 -4.9 85 2.2 -3.7 80 18 299.7 300.4 285.8 311.2 3.80 11 604 4203 -9.9 -13.4 76 3.5 -11.1 71 15 304.1 304.5 285.7 311.2 2.25 12 596 4306 -9.5 -17.5 52 8.0 -11.9 70 15 305.7 306.0 285.7 310.9 1.62 13 525 5274 -16.1 -29.1 32 13.0 -18.7 63 13 309.1 309.2 285.8 311.3 0.66 14 500 5640 -18.9 -30.9 34 12.0 -21.1 60 12 310.0 310.1 286.0 312.0 0.58 15 410 7085 -30.9 -47.9 17 17.0 -32.2 11 7 312.6 312.6 286.4 313.1 0.12 16 400 7260 -32.5 -47.5 21 15.0 -33.6 5 6 312.7 312.8 286.5 313.2 0.13 17 385 7527 -34.9 -48.9 23 14.0 -35.8 359 11 313.0 313.1 286.5 313.5 0.12 18 363 7935 -35.5 -59.5 7 24.0 -36.6 350 18 317.5 317.6 288.0 317.7 0.03 19 323 8735 -41.5 -63.5 7 22.0 -42.2 332 33 320.0 320.0 288.8 320.1 0.02 20 310 9011 -43.7 -52.7 36 9.0 -44.1 325 39 320.7 320.8 289.1 321.1 0.09 21 300 9230 -45.3 -55.3 32 10.0 -45.7 320 43 321.5 321.5 289.3 321.8 0.07 22 267 10002 -50.5 -61.5 26 11.0 -50.8 317 40 324.8 324.8 290.3 325.0 0.04 23 250 10430 -53.1 -66.1 19 13.0 -53.3 315 38 327.1 327.1 290.9 327.2 0.02 24 204 11717 -60.1 -71.1 22 11.0 -60.2 290 35 335.7 335.7 293.3 335.7 0.01 25 200 11840 -59.9 -72.9 17 13.0 -60.0 285 39 337.9 337.9 293.8 337.9 0.01 26 180 12501 -55.1 -82.1 2 27.0 -55.4 287 40 356.1 356.1 297.9 356.1 0.00 27 150 13660 -54.5 -83.5 2 29.0 -54.9 290 41 376.2 376.2 301.6 376.2 0.00 28 116 15302 -55.5 -87.5 1 32.0 -55.9 290 30 403.0 403.0 305.6 403.0 0.00 29 101 16178 -58.9 -88.9 1 30.0 -59.2 290 24 412.7 412.7 306.9 412.8 0.00 30 100 16240 -58.5 -88.5 1 30.0 -58.9 290 24 414.7 414.7 307.1 414.7 0.00 31 83 17403 -60.7 -88.7 1 28.0 -61.0 293 20 432.9 432.9 309.1 432.9 0.00 32 72 18293 -57.5 -88.5 1 31.0 -58.0 295 18 457.7 457.7 311.5 457.7 0.00 33 70 18470 -58.7 -88.7 1 30.0 -59.2 295 17 458.8 458.8 311.7 458.8 0.00 34 53 20214 -59.5 -89.5 1 30.0 -60.1 270 8 494.9 494.9 314.6 495.0 0.00 35 50 20580 -58.1 -90.1 1 32.0 -58.8 265 6 506.6 506.6 315.4 506.6 0.00 36 40 21990 -56.7 -88.7 1 32.0 -57.8 543.5 543.5 317.7 543.5 0.00 TRP 204 11717 -60.1 -71.1 22 11.0 -60.2 290 35 335.7 335.7 293.3 335.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5506.00 m Freezing level: 775.64 mb = 2243.85 m = 7361.62 ft Wetbulb zero: 783.69 mb = 2143.76 m = 7033.26 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 70.88 % Est. max temperature: 18.99 C = 66.19 F Sfc-Lift cond lev (LCL): 886.81 mb = 1139.00 m = 3736.84 ft T: 7.71 C 700-500 lapse rate: 6.25 C/km ThetaE index: 3.63 C Layer 925.0- 732.0 mb Conv cond level (CCL): 863.62 mb = 1357.75 m = 4454.50 ft Mean mixing ratio: 6.75 g/kg Conv temperature: 19.00 C = 66.19 F Cap Strength: 3.92 C Lifted Index: 3.96 C Risk: None Lifted Index @300 mb: 9.00 C Lifted Index @700 mb: 1.85 C Showalter Index: 5.81 C Risk: None Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.00 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 59.20 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.61 J/kg Max Up Vert Vel: 5.76 m/s Conv Inhibition (B-): 13.98 J/kg Cap Strength: 3.93 C Lift Cond Lev (LCL): 877.15 mb = 1229.45 m = 4033.56 ft Lev Free Conv (LFC): 842.15 mb = 1564.57 m = 5133.06 ft Equ Level (EL): 732.15 mb = 2690.57 m = 8827.23 ft B at Equ Level: 15.25 J/kg Max Parcel Lev (MPL): 702.15 mb = 3023.64 m = 9919.97 ft Wind level data Storm motion: 90 at 9 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 1014 16 325 7 4.0 -5.7 | 293 14 13.3 -5.7 1 1000 134 345 3 0.8 -2.9 | 286 10 10.1 -2.8 2 925 791 360 4 -0.0 -4.0 | 293 10 9.3 -3.9 3 850 1489 10 11 -1.9 -10.8 | 325 13 7.4 -10.8 4 700 3048 80 18 -17.7 -3.1 | 70 9 -8.4 -3.1 5 500 5640 60 12 -10.4 -6.0 | 10 6 -1.1 -5.9 6 400 7260 5 6 -0.5 -6.0 | 304 11 8.8 -5.9 7 300 9230 320 43 27.6 -32.9 | 312 49 37.0 -32.9 8 250 10430 315 38 26.9 -26.9 | 307 45 36.2 -26.8 9 204 11717 290 35 32.9 -12.0 | 286 44 42.2 -11.9 10 200 11840 285 39 37.7 -10.1 | 282 48 47.0 -10.0 11 150 13660 290 41 38.5 -14.0 | 286 50 47.8 -14.0 12 100 16240 290 24 22.6 -8.2 | 284 33 31.9 -8.1 13 70 18470 295 17 15.4 -7.2 | 286 26 24.7 -7.1 14 50 20580 265 6 6.0 0.5 | 268 15 15.3 0.6 Wind Parameters Mean winds (0-6000m): 59.6 at 12.4 knts Storm direction: 89.6 at 9.3 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 133.9 deg Storm rel helicity (0-3000m) pos: 71.5 neg: -4.5 tot: 67.0 m^2/s^2 ave: 22.3 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.86 Bulk Shear: 19.26 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 ------------------------------------------------------------------------------- 500 344 4 289 11| 4.3 0.0 4.3| 1.6 -4.5 -2.9 -5.7 -0.17| 5.0 -0.8 1000 353 4 292 11| 2.3 0.0 2.3| 9.0 -4.5 4.6 4.6 0.24| 4.0 1.0 1500 1 6 301 11| 2.8 0.0 2.8| 23.5 -4.5 19.0 12.7 0.51| 4.4 2.2 2000 11 7 311 11| 3.2 0.0 3.2| 39.5 -4.5 35.0 17.5 0.63| 4.6 2.9 2500 23 9 324 10| 3.5 0.0 3.5| 55.2 -4.5 50.8 20.3 0.71| 5.0 3.6 3000 39 10 339 8| 3.7 0.0 3.7| 71.5 -4.5 67.0 22.3 0.78| 5.3 4.1 4000 54 12 2 7| 2.8 0.4 3.1| 72.1 -9.9 62.3 15.6 0.64| 4.4 2.8 5000 59 12 11 7| 2.2 0.6 2.8| 72.1 -15.0 57.1 11.4 0.51| 3.8 2.0 6000 60 12 13 6| 1.9 0.9 2.7| 72.1 -22.4 49.7 8.3 0.35| 3.6 1.3 Wrote GIF file: /home/apache/climate/data/raob//LI144/skewt/LI144.skewt.20250426.12.gif