UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for LI144... Searching the city database file for: LI144 ... Date:1200Z 17 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 1003 11 18.8 11.8 64 7.0 14.6 110 12 291.7 293.2 287.6 316.4 8.69 1 1000 37 18.0 11.0 64 7.0 13.8 105 14 291.1 292.6 286.9 314.6 8.26 2 925 698 11.4 8.3 81 3.1 9.6 130 28 291.0 292.3 286.1 312.2 7.44 3 890 1019 8.4 7.7 95 0.7 8.0 139 29 291.1 292.4 286.1 312.2 7.42 4 882 1094 8.6 4.3 74 4.3 6.3 141 29 292.1 293.1 284.9 309.1 5.91 5 850 1398 5.6 4.2 91 1.4 4.9 150 30 292.0 293.1 285.1 309.5 6.09 6 846 1437 5.0 4.6 97 0.4 4.8 150 30 291.8 292.9 285.2 309.8 6.29 7 763 2273 -0.5 -0.9 97 0.4 -0.7 161 29 294.6 295.4 284.7 308.4 4.69 8 741 2507 -1.9 -1.9 100 0.0 -1.9 164 29 295.5 296.3 284.8 308.8 4.49 9 700 2959 -3.7 -5.7 86 2.0 -4.6 170 29 298.4 299.0 285.0 309.1 3.57 10 696 3004 -3.9 -6.4 83 2.5 -4.9 170 29 298.7 299.3 284.9 308.9 3.40 11 634 3734 -9.5 -9.6 99 0.1 -9.5 169 31 300.4 300.9 285.0 309.3 2.91 12 588 4313 -12.3 -16.2 73 3.9 -13.5 167 33 303.6 304.0 285.1 309.4 1.83 13 537 5000 -18.1 -20.1 84 2.0 -18.6 166 35 304.7 305.0 285.1 309.3 1.44 14 532 5070 -18.3 -23.3 65 5.0 -19.4 166 36 305.3 305.5 284.9 308.9 1.10 15 500 5530 -22.3 -32.3 40 10.0 -23.8 165 37 305.9 305.9 284.4 307.6 0.51 16 492 5648 -23.3 -33.3 39 10.0 -24.8 165 39 306.0 306.1 284.4 307.6 0.47 17 486 5737 -24.1 -34.1 39 10.0 -25.5 164 41 306.1 306.2 284.4 307.6 0.44 18 431 6600 -29.5 -52.5 9 23.0 -31.1 162 56 310.0 310.0 285.4 310.2 0.07 19 427 6667 -29.3 -58.3 4 29.0 -31.0 161 58 311.0 311.0 285.7 311.2 0.03 20 400 7130 -31.1 -63.1 3 32.0 -32.7 160 66 314.6 314.6 286.9 314.6 0.02 21 336 8349 -36.5 -63.5 4 27.0 -37.6 154 85 323.3 323.3 289.8 323.4 0.02 22 300 9120 -43.7 -63.7 9 20.0 -44.3 150 97 323.8 323.8 289.9 323.9 0.02 23 294 9255 -44.9 -63.9 10 19.0 -45.4 150 100 323.9 323.9 290.0 324.0 0.02 24 291 9324 -45.2 -64.5 10 19.3 -45.7 150 101 324.5 324.5 290.2 324.6 0.02 25 271 9796 -47.3 -68.3 7 21.0 -47.7 160 77 328.1 328.1 291.2 328.1 0.01 26 250 10330 -46.7 -75.7 2 29.0 -47.3 160 52 336.6 336.6 293.5 336.7 0.01 27 239 10630 -45.3 -77.3 2 32.0 -46.0 166 46 343.1 343.1 295.1 343.1 0.00 28 200 11810 -49.3 -81.3 1 32.0 -49.8 190 22 354.7 354.7 297.6 354.7 0.00 29 157 13392 -51.9 -83.9 1 32.0 -52.4 182 26 375.7 375.7 301.5 375.7 0.00 30 150 13690 -49.3 -83.3 1 34.0 -50.0 180 27 385.1 385.1 303.1 385.1 0.00 31 144 13958 -48.3 -83.3 1 35.0 -49.1 181 26 391.4 391.4 304.0 391.4 0.00 32 126 14825 -53.7 -84.7 1 31.0 -54.2 184 24 396.9 396.9 304.8 396.9 0.00 33 100 16310 -53.1 -85.1 1 32.0 -53.8 190 21 425.1 425.1 308.3 425.1 0.00 34 79 17814 -57.9 -86.9 1 29.0 -58.4 114 10 444.9 444.9 310.4 444.9 0.00 35 75 18141 -58.3 -87.3 1 29.0 -58.8 97 8 450.7 450.7 310.9 450.7 0.00 36 71 18489 -54.5 -86.5 1 32.0 -55.3 80 6 465.9 465.9 312.3 465.9 0.00 37 70 18580 -55.3 -86.3 1 31.0 -56.1 75 5 466.1 466.1 312.3 466.1 0.00 38 60 19552 -59.5 -87.5 1 28.0 -60.0 91 9 477.7 477.7 313.2 477.7 0.00 39 50 20690 -59.7 -88.7 1 29.0 -60.3 110 13 502.8 502.8 315.1 502.8 0.00 40 46 21211 -61.5 -89.5 1 28.0 -62.0 106 14 510.6 510.6 315.7 510.6 0.00 41 30 23900 -56.3 -88.3 1 32.0 -57.7 85 19 591.2 591.2 320.2 591.2 0.01 42 24 25318 -55.1 -87.1 1 32.0 -57.0 93 22 633.6 633.6 322.0 633.7 0.01 43 20 26480 -55.5 -87.5 1 32.0 -57.6 100 25 666.3 666.3 323.3 666.4 0.01 44 18 27151 -56.1 -88.1 1 32.0 -58.3 684.8 684.8 323.9 684.8 0.01 45 16 27907 -51.9 -85.9 1 34.0 -55.4 721.9 722.0 325.1 722.1 0.02 46 13 29260 -49.5 -85.5 1 36.0 -54.4 774.4 774.4 326.6 774.6 0.02 47 12 29784 -49.7 -84.7 1 35.0 -54.7 791.7 791.7 327.0 791.9 0.03 TRP 271 9796 -47.3 -68.3 7 21.0 -47.7 160 77 328.1 328.1 291.2 328.1 0.01 WND 291 9324 -45.2 -64.5 10 19.3 -45.7 150 101 324.5 324.5 290.2 324.6 0.02 Sounding variables and indices 1000-500 mb thick: 5493.00 m Freezing level: 770.55 mb = 2196.77 m = 7207.18 ft Wetbulb zero: 773.41 mb = 2163.07 m = 7096.61 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 83.62 % Est. max temperature: 19.12 C = 66.41 F Sfc-Lift cond lev (LCL): 903.88 mb = 890.15 m = 2920.39 ft T: 9.60 C 700-500 lapse rate: 7.23 C/km ThetaE index: 4.28 C Layer 1000.0- 890.0 mb Conv cond level (CCL): 877.12 mb = 1139.28 m = 3737.76 ft Mean mixing ratio: 7.77 g/kg Conv temperature: 19.15 C = 66.47 F Cap Strength: 0.61 C Lifted Index: -1.96 C Risk: Thunderstorms probable Lifted Index @300 mb: 7.78 C Lifted Index @700 mb: -1.11 C Showalter Index: 0.30 C Risk: Thunderstorms probable Total Totals Index: 54.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 26.50 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 255.40 Risk: None Energy Index: -0.40 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 298.16 J/kg Max Up Vert Vel: 24.42 m/s Conv Inhibition (B-): 2.39 J/kg Cap Strength: 0.64 C Lift Cond Lev (LCL): 890.11 mb = 1017.87 m = 3339.43 ft Lev Free Conv (LFC): 865.11 mb = 1252.89 m = 4110.47 ft Equ Level (EL): 425.11 mb = 6698.25 m = 21975.61 ft B at Equ Level: 295.91 J/kg Max Parcel Lev (MPL): 335.11 mb = 8366.60 m = 27449.14 ft Wind level data Storm motion: 189 at 23 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 1003 11 110 12 -11.3 4.1 | 39 24 -15.0 -18.9 1 1000 37 105 14 -13.5 3.6 | 42 26 -17.3 -19.3 2 925 698 130 28 -21.4 18.0 | 79 26 -25.2 -5.0 3 850 1398 150 30 -15.0 26.0 | 99 19 -18.8 3.0 4 700 2959 170 29 -5.0 28.6 | 122 10 -8.8 5.6 5 500 5530 165 37 -9.6 35.7 | 134 18 -13.3 12.8 6 400 7130 160 66 -22.6 62.0 | 146 47 -26.3 39.1 7 300 9120 150 97 -48.5 84.0 | 139 80 -52.3 61.0 8 291 9324 150 101 -50.5 87.5 | 140 84 -54.3 64.5 9 271 9796 160 77 -26.3 72.4 | 149 58 -30.1 49.4 10 250 10330 160 52 -17.8 48.9 | 140 34 -21.5 25.9 11 200 11810 190 22 3.8 21.7 | 357 1 0.1 -1.3 12 150 13690 180 27 0.0 27.0 | 137 6 -3.8 4.0 13 100 16310 190 21 3.6 20.7 | 3 2 -0.1 -2.3 14 70 18580 75 5 -4.8 -1.3 | 20 26 -8.6 -24.3 15 50 20690 110 13 -12.2 4.4 | 41 24 -16.0 -18.5 16 30 23900 85 19 -18.9 -1.7 | 43 33 -22.7 -24.6 17 20 26480 100 25 -24.6 4.3 | 57 34 -28.4 -18.6 Wind Parameters Mean winds (0-6000m): 159.3 at 31.0 knts Storm direction: 189.3 at 23.3 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 84.3 deg Storm rel helicity (0-3000m) pos: 192.5 neg: 0.0 tot: 192.5 m^2/s^2 ave: 64.2 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 5.5 10^-3/s Energy-Hel index: 0.34 Bulk Rich Number: 4.82 Bulk Shear: 61.84 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 ------------------------------------------------------------------------------- 500 116 19 54 25| 13.0 0.0 13.0| 88.9 0.0 88.9 177.8 0.96| 14.0 13.4 1000 127 23 68 24| 9.9 0.0 9.9|145.7 0.0 145.7 145.7 0.93| 11.9 11.1 1500 134 25 76 23| 7.7 0.0 7.7|172.0 0.0 172.0 114.6 0.89| 10.2 9.1 2000 140 26 83 21| 6.0 0.0 6.0|180.2 0.0 180.2 90.1 0.85| 8.5 7.3 2500 145 27 87 19| 5.0 0.0 5.0|187.1 0.0 187.1 74.8 0.83| 7.5 6.2 3000 149 27 92 18| 4.3 0.0 4.3|192.5 0.0 192.5 64.2 0.81| 6.7 5.5 4000 154 28 99 16| 3.3 0.4 3.7|196.7 0.0 196.7 49.2 0.78| 5.5 4.3 5000 158 29 106 16| 2.6 0.7 3.3|200.3 0.0 200.3 40.1 0.74| 4.7 3.5 6000 159 31 112 16| 2.2 1.5 3.6|218.7 0.0 218.7 36.4 0.66| 4.8 3.2 Wrote GIF file: /home/apache/climate/data/raob//LI144/skewt/LI144.skewt.20250417.12.gif