UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041723.upa.cvt Date: 2300Z 17 APR 25 Searching for LIPI... Searching the city database file for: LIPI ... Date:2300Z 17 APR 25 Station: LIPI WMO ident: 16045 Latitude: 45.98 Longitude: 13.05 Elevation: 53.00 ------------------------------------------------------------------------------- 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 1004 53 13.0 12.2 95 0.8 12.5 340 2 285.8 287.4 285.5 310.6 8.92 1 1000 87 13.8 11.9 88 1.9 12.7 340 2 287.0 288.5 285.8 311.4 8.78 2 996 121 14.0 11.9 87 2.1 12.7 333 2 287.5 289.0 286.1 312.1 8.81 3 925 740 9.6 6.3 80 3.3 7.8 205 6 289.1 290.3 284.4 307.5 6.48 4 850 1437 4.4 4.3 99 0.1 4.4 185 5 290.8 291.8 284.7 308.3 6.13 5 807 1859 2.0 2.0 100 0.0 2.0 181 7 292.6 293.5 284.7 308.4 5.48 6 766 2278 -0.9 -1.0 99 0.1 -1.0 177 9 293.8 294.6 284.3 307.4 4.64 7 700 2993 -4.9 -6.2 91 1.3 -5.4 170 12 297.1 297.7 284.3 307.4 3.43 8 688 3129 -6.1 -6.7 96 0.6 -6.4 170 13 297.2 297.8 284.3 307.3 3.36 9 633 3778 -9.3 -14.2 67 4.9 -10.9 171 16 300.7 301.1 284.2 307.0 2.01 10 632 3790 -9.3 -14.1 68 4.8 -10.8 172 16 300.9 301.2 284.2 307.2 2.03 11 611 4051 -11.1 -12.7 88 1.6 -11.6 172 17 301.7 302.1 284.9 309.0 2.36 12 560 4715 -16.5 -20.6 71 4.1 -17.5 173 20 302.9 303.2 284.2 307.2 1.32 13 538 5016 -17.9 -28.9 38 11.0 -20.0 174 21 304.8 304.9 284.2 306.9 0.65 14 500 5560 -21.9 -27.9 58 6.0 -23.0 175 24 306.3 306.5 284.9 308.9 0.77 15 468 6043 -25.9 -28.7 77 2.8 -26.3 166 41 307.2 307.4 285.2 309.8 0.76 16 445 6408 -26.9 -42.9 21 16.0 -28.5 158 54 310.4 310.5 285.7 311.1 0.19 17 405 7082 -31.1 -47.1 19 16.0 -32.4 145 78 313.4 313.4 286.7 313.9 0.13 18 400 7170 -31.7 -47.7 19 16.0 -32.9 145 76 313.8 313.8 286.8 314.3 0.13 19 368 7753 -36.1 -48.1 28 12.0 -36.9 144 70 315.5 315.5 287.4 316.0 0.13 20 322 8666 -43.1 -58.1 18 15.0 -43.6 141 62 318.1 318.1 288.2 318.3 0.05 21 300 9140 -45.1 -63.1 12 18.0 -45.6 140 57 321.8 321.8 289.3 321.9 0.03 22 275 9715 -48.5 -66.5 11 18.0 -48.9 160 45 325.0 325.0 290.3 325.1 0.02 23 250 10340 -48.5 -73.5 4 25.0 -49.0 140 39 334.0 334.0 292.8 334.0 0.01 24 226 11006 -47.9 -77.9 2 30.0 -48.4 158 29 344.7 344.7 295.4 344.7 0.00 25 217 11277 -45.1 -78.1 1 33.0 -45.9 165 25 353.0 353.0 297.3 353.0 0.00 26 200 11820 -47.1 -80.1 1 33.0 -47.8 180 17 358.2 358.2 298.4 358.2 0.00 27 184 12367 -50.3 -81.3 1 31.0 -50.8 179 19 361.6 361.6 299.0 361.7 0.00 28 165 13084 -46.9 -80.9 1 34.0 -47.7 177 21 378.8 378.8 302.1 378.8 0.00 29 150 13710 -50.1 -82.1 1 32.0 -50.7 175 23 383.7 383.7 302.8 383.8 0.00 30 123 14996 -54.7 -84.7 1 30.0 -55.2 165 15 397.8 397.8 304.9 397.8 0.00 31 112 15601 -51.7 -84.7 1 33.0 -52.4 161 11 414.2 414.2 307.0 414.2 0.00 32 100 16330 -56.1 -86.1 1 30.0 -56.6 155 7 419.3 419.3 307.6 419.3 0.00 33 98 16458 -56.7 -86.7 1 30.0 -57.2 163 7 420.6 420.6 307.8 420.6 0.00 34 77 17987 -55.5 -86.5 1 31.0 -56.2 254 11 453.1 453.1 311.1 453.1 0.00 35 70 18590 -57.7 -86.7 1 29.0 -58.3 290 12 460.9 460.9 311.8 461.0 0.00 36 50 20710 -59.1 -88.1 1 29.0 -59.7 125 8 504.2 504.2 315.2 504.2 0.00 37 45 21367 -60.9 -88.9 1 28.0 -61.4 128 9 515.3 515.3 316.0 515.3 0.00 38 33 23322 -54.7 -87.7 1 33.0 -56.2 137 11 579.5 579.5 319.6 579.5 0.01 39 30 23930 -55.7 -87.7 1 32.0 -57.2 140 12 592.8 592.8 320.3 592.8 0.01 40 24 25334 -58.9 -88.9 1 30.0 -60.2 107 19 622.6 622.6 321.6 622.6 0.01 41 21 26179 -53.9 -87.9 1 34.0 -56.3 87 23 661.9 661.9 323.2 661.9 0.01 42 20 26490 -54.9 -87.9 1 33.0 -57.1 80 25 668.1 668.1 323.3 668.2 0.01 43 19 26819 -55.1 -88.1 1 33.0 -57.4 84 24 677.4 677.4 323.7 677.4 0.01 44 10 31000 -47.7 -86.7 0 39.0 -54.2 140 15 841.5 841.5 328.2 841.7 0.02 45 9.2 31551 -47.3 -86.3 0 39.0 -54.3 863.3 863.3 328.7 863.6 0.02 46 8.3 32238 -43.5 -83.5 0 40.0 -52.8 904.1 904.1 329.5 904.5 0.04 47 7.7 32742 -43.9 -83.9 0 40.0 -53.3 922.1 922.1 329.8 922.5 0.05 TRP 275 9715 -48.5 -66.5 11 18.0 -48.9 160 45 325.0 325.0 290.3 325.1 0.02 WND 405 7082 -31.1 -47.1 19 16.0 -32.4 145 78 313.4 313.4 286.7 313.9 0.13 Sounding variables and indices 1000-500 mb thick: 5473.00 m Freezing level: 778.72 mb = 2147.65 m = 7046.02 ft Wetbulb zero: 779.40 mb = 2138.37 m = 7015.57 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 81.93 % Est. max temperature: 17.85 C = 64.13 F Sfc-Lift cond lev (LCL): 992.16 mb = 153.18 m = 502.56 ft T: 13.77 C 700-500 lapse rate: 6.62 C/km ThetaE index: 4.59 C Layer 925.0- 850.0 mb Conv cond level (CCL): 900.68 mb = 959.59 m = 3148.22 ft Mean mixing ratio: 7.47 g/kg Conv temperature: 16.83 C = 62.29 F Cap Strength: 0.85 C Lifted Index: 0.76 C Risk: Showers probable Lifted Index @300 mb: 8.96 C Lifted Index @700 mb: -0.53 C Showalter Index: 1.49 C Risk: Showers probable Total Totals Index: 52.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 26.20 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 155.60 Risk: None Energy Index: 0.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.49 J/kg Max Up Vert Vel: 10.91 m/s Conv Inhibition (B-): 7.71 J/kg Cap Strength: 0.85 C Lift Cond Lev (LCL): 917.32 mb = 808.69 m = 2653.16 ft Lev Free Conv (LFC): 872.32 mb = 1223.31 m = 4013.45 ft Equ Level (EL): 642.32 mb = 3664.18 m = 12021.45 ft B at Equ Level: 56.44 J/kg Max Parcel Lev (MPL): 442.32 mb = 6451.06 m = 21164.65 ft Wind level data Storm motion: 204 at 10 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 1004 53 340 2 0.7 -1.9 | 18 12 -3.6 -11.4 1 1000 87 340 2 0.7 -1.9 | 18 12 -3.6 -11.4 2 925 740 205 6 2.5 5.4 | 24 4 -1.8 -4.1 3 850 1437 185 5 0.4 5.0 | 41 6 -3.9 -4.5 4 700 2993 170 12 -2.1 11.8 | 110 7 -6.4 2.3 5 500 5560 175 24 -2.1 23.9 | 156 16 -6.4 14.4 6 405 7082 145 78 -44.7 63.9 | 138 73 -49.0 54.4 7 400 7170 145 76 -43.6 62.3 | 138 71 -47.9 52.8 8 300 9140 140 57 -36.6 43.7 | 130 53 -40.9 34.2 9 275 9715 160 45 -15.4 42.3 | 149 38 -19.7 32.8 10 250 10340 140 39 -25.1 29.9 | 125 36 -29.4 20.4 11 200 11820 180 17 0.0 17.0 | 150 9 -4.3 7.5 12 150 13710 175 23 -2.0 22.9 | 155 15 -6.3 13.4 13 100 16330 155 7 -3.0 6.3 | 67 8 -7.3 -3.2 14 70 18590 290 12 11.3 -4.1 | 333 15 7.0 -13.6 15 50 20710 125 8 -6.6 4.6 | 66 12 -10.9 -4.9 16 30 23930 140 12 -7.7 9.2 | 89 12 -12.0 -0.3 17 20 26490 80 25 -24.6 -4.3 | 64 32 -28.9 -13.8 18 10 31000 140 15 -9.6 11.5 | 98 14 -13.9 2.0 Wind Parameters Mean winds (0-6000m): 174.4 at 13.9 knts Storm direction: 204.4 at 10.4 knts Shear (0-3000m) pos: 0.0 neg: 2.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 14.4 neg: -10.0 tot: 4.4 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.11 Bulk Shear: 28.22 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 ------------------------------------------------------------------------------- 500 270 3 6 10| 0.0 5.6 5.6| 0.0 -10.0 -10.0 -20.0 -0.54| 6.6 -3.5 1000 212 4 19 6| 0.0 3.7 3.7| 4.2 -10.0 -5.8 -5.8 -0.03| 5.8 -0.2 1500 202 5 26 6| 0.0 2.5 2.5| 5.7 -10.0 -4.3 -2.8 0.05| 4.4 0.2 2000 194 5 34 5| 0.0 2.5 2.5| 8.6 -10.0 -1.4 -0.7 0.19| 3.9 0.7 2500 188 6 44 5| 0.0 2.5 2.5| 11.5 -10.0 1.5 0.6 0.29| 3.6 1.0 3000 182 7 57 5| 0.0 2.4 2.4| 14.4 -10.0 4.4 1.5 0.34| 3.4 1.2 4000 177 9 81 5| 0.6 1.8 2.4| 22.3 -10.0 12.3 3.1 0.43| 3.2 1.3 5000 176 11 106 5| 1.0 1.5 2.4| 30.8 -10.0 20.8 4.2 0.45| 3.0 1.4 6000 174 14 127 7| 1.0 2.8 3.8| 36.5 -20.4 16.1 2.7 0.27| 4.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//LIPI/skewt/LIPI.skewt.20250417.23.gif