UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041711.upa.cvt Date: 1100Z 17 APR 25 Searching for LIPI... Searching the city database file for: LIPI ... Date:1100Z 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 1002 53 15.4 13.6 89 1.8 14.3 150 9 288.4 290.1 287.3 315.8 9.81 1 1000 74 15.4 11.9 80 3.5 13.3 150 9 288.5 290.1 286.5 313.2 8.78 2 977 271 14.8 10.1 73 4.7 12.0 144 14 289.9 291.3 286.2 312.4 7.96 3 925 732 11.0 8.6 85 2.4 9.6 130 26 290.6 291.9 286.1 312.1 7.60 4 850 1433 6.6 5.5 93 1.1 6.0 125 26 293.1 294.3 286.1 312.3 6.67 5 757 2374 0.2 0.2 100 0.0 0.2 143 36 296.0 296.9 285.7 311.1 5.13 6 700 3001 -1.5 -1.5 100 0.0 -1.5 155 42 300.8 301.7 287.3 315.5 4.90 7 647 3624 -4.5 -4.8 98 0.3 -4.6 156 49 304.3 305.0 287.8 317.0 4.14 8 555 4813 -12.7 -13.6 93 0.9 -13.0 158 64 308.2 308.7 287.4 315.9 2.41 9 500 5600 -18.7 -23.7 65 5.0 -19.8 160 74 310.2 310.5 286.8 314.0 1.13 10 492 5720 -19.5 -25.5 59 6.0 -20.8 160 74 310.7 310.9 286.7 314.0 0.98 11 477 5950 -21.3 -24.8 73 3.5 -22.1 161 75 311.2 311.4 287.0 314.8 1.07 12 462 6185 -22.1 -45.1 11 23.0 -24.6 162 76 313.1 313.1 286.6 313.6 0.15 13 427 6761 -26.1 -47.1 12 21.0 -28.1 164 78 315.1 315.1 287.3 315.6 0.13 14 400 7230 -29.9 -49.9 13 20.0 -31.4 165 80 316.1 316.1 287.6 316.5 0.10 15 370 7779 -34.9 -50.9 18 16.0 -35.9 162 86 316.6 316.6 287.8 317.0 0.10 16 360 7970 -35.9 -41.9 54 6.0 -36.4 161 88 317.8 317.8 288.3 318.7 0.27 17 342 8324 -38.7 -42.0 71 3.3 -38.9 160 91 318.7 318.7 288.6 319.7 0.28 18 316 8862 -42.9 -49.9 46 7.0 -43.3 157 97 320.1 320.1 288.9 320.6 0.13 19 300 9210 -45.3 -49.1 65 3.8 -45.5 155 101 321.5 321.5 289.4 322.1 0.15 20 298 9255 -45.5 -49.0 68 3.5 -45.7 156 102 321.8 321.9 289.5 322.4 0.15 21 281 9646 -48.3 -55.3 44 7.1 -48.5 160 109 323.3 323.3 289.9 323.6 0.08 22 259 10180 -52.1 -64.1 22 12.0 -52.3 170 99 325.3 325.3 290.4 325.4 0.03 23 250 10410 -51.7 -67.7 13 16.0 -52.0 170 84 329.2 329.2 291.5 329.3 0.02 24 240 10673 -52.5 -69.5 11 17.0 -52.8 170 71 331.9 331.9 292.2 331.9 0.01 25 219 11268 -48.1 -77.1 2 29.0 -48.7 170 42 347.5 347.5 296.1 347.5 0.00 26 218 11298 -47.9 -75.9 3 28.0 -48.4 170 41 348.2 348.2 296.3 348.3 0.01 27 200 11860 -51.1 -78.1 3 27.0 -51.5 170 14 351.8 351.8 297.0 351.9 0.00 28 180 12541 -55.1 -80.1 3 25.0 -55.4 177 19 356.1 356.1 297.9 356.1 0.00 29 150 13720 -50.9 -79.9 2 29.0 -51.5 190 27 382.4 382.4 302.6 382.4 0.00 30 128 14751 -48.9 -79.9 2 31.0 -49.7 182 27 403.7 403.7 305.7 403.7 0.01 31 102 16205 -57.9 -84.9 2 27.0 -58.3 171 27 413.5 413.5 306.9 413.5 0.00 32 100 16330 -54.9 -84.9 1 30.0 -55.5 170 27 421.7 421.7 307.9 421.7 0.00 33 97 16524 -54.1 -84.1 1 30.0 -54.7 164 26 426.9 426.9 308.5 426.9 0.00 34 77 17998 -54.9 -84.9 1 30.0 -55.6 119 15 454.4 454.4 311.3 454.4 0.00 35 70 18600 -59.3 -86.3 2 27.0 -59.7 100 11 457.5 457.5 311.5 457.5 0.00 36 68 18781 -59.9 -86.9 2 27.0 -60.3 108 11 460.0 460.0 311.8 460.1 0.00 37 64 19162 -57.9 -85.9 2 28.0 -58.5 124 11 472.5 472.5 312.8 472.5 0.00 38 51 20586 -60.1 -88.1 1 28.0 -60.7 185 12 499.0 499.0 314.9 499.0 0.00 39 50 20710 -58.7 -86.7 2 28.0 -59.4 190 12 505.2 505.2 315.3 505.2 0.00 40 34 23147 -54.7 -85.7 1 31.0 -56.2 130 15 574.6 574.6 319.4 574.6 0.01 41 30 23940 -57.7 -86.7 1 29.0 -58.9 110 16 587.3 587.3 320.0 587.4 0.01 42 29 24154 -57.9 -86.9 1 29.0 -59.1 108 17 592.5 592.5 320.3 592.6 0.01 43 20 26520 -54.3 -85.3 1 31.0 -56.6 90 22 670.0 670.0 323.4 670.1 0.01 44 17 27568 -51.9 -84.9 1 33.0 -55.2 709.5 709.5 324.7 709.7 0.02 45 14 28822 -53.1 -85.1 1 32.0 -56.5 746.0 746.0 325.8 746.1 0.02 TRP 259 10180 -52.1 -64.1 22 12.0 -52.3 170 99 325.3 325.3 290.4 325.4 0.03 WND 281 9646 -48.3 -55.3 44 7.1 -48.5 160 109 323.3 323.3 289.9 323.6 0.08 Sounding variables and indices 1000-500 mb thick: 5526.00 m Freezing level: 750.29 mb = 2448.15 m = 8031.89 ft Wetbulb zero: 750.44 mb = 2444.09 m = 8018.58 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 91.25 % Est. max temperature: 20.01 C = 68.02 F Sfc-Lift cond lev (LCL): 975.52 mb = 284.23 m = 932.49 ft T: 14.69 C 700-500 lapse rate: 6.62 C/km ThetaE index: 3.69 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 879.00 mb = 1154.84 m = 3788.79 ft Mean mixing ratio: 7.86 g/kg Conv temperature: 19.09 C = 66.36 F Cap Strength: 2.34 C Lifted Index: 2.14 C Risk: None Lifted Index @300 mb: 6.71 C Lifted Index @700 mb: 1.47 C Showalter Index: 2.20 C Risk: Showers probable Total Totals Index: 49.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 24.20 C K Index: 30.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 202.00 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.31 J/kg Max Up Vert Vel: 5.35 m/s Conv Inhibition (B-): 24.42 J/kg Cap Strength: 2.37 C Lift Cond Lev (LCL): 904.53 mb = 917.53 m = 3010.22 ft Lev Free Conv (LFC): 799.53 mb = 1930.33 m = 6333.04 ft Equ Level (EL): 729.53 mb = 2670.28 m = 8760.66 ft B at Equ Level: 12.96 J/kg Max Parcel Lev (MPL): 699.53 mb = 3006.32 m = 9863.13 ft Wind level data Storm motion: 183 at 34 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 1002 53 150 9 -4.5 7.8 | 13 27 -6.2 -26.0 1 1000 74 150 9 -4.5 7.8 | 13 27 -6.2 -26.0 2 925 732 130 26 -19.9 16.7 | 52 28 -21.6 -17.1 3 850 1433 125 26 -21.3 14.9 | 51 30 -23.0 -18.9 4 700 3001 155 42 -17.7 38.1 | 102 20 -19.5 4.2 5 500 5600 160 74 -25.3 69.5 | 143 45 -27.0 35.7 6 400 7230 165 80 -20.7 77.3 | 153 49 -22.4 43.4 7 300 9210 155 101 -42.7 91.5 | 142 73 -44.4 57.7 8 281 9646 160 109 -37.3 102.4 | 150 79 -39.0 68.6 9 259 10180 170 99 -17.2 97.5 | 163 66 -18.9 63.7 10 250 10410 170 84 -14.6 82.7 | 162 52 -16.3 48.9 11 200 11860 170 14 -2.4 13.8 | 12 20 -4.1 -20.0 12 150 13720 190 27 4.7 26.6 | 338 8 3.0 -7.2 13 100 16330 170 27 -4.7 26.6 | 41 10 -6.4 -7.2 14 70 18600 100 11 -10.8 1.9 | 21 34 -12.5 -31.9 15 50 20710 190 12 2.1 11.8 | 359 22 0.4 -22.0 16 30 23940 110 16 -15.0 5.5 | 31 33 -16.7 -28.4 17 20 26520 90 22 -22.0 0.0 | 35 41 -23.7 -33.8 Wind Parameters Mean winds (0-6000m): 152.9 at 45.2 knts Storm direction: 182.9 at 33.9 knts Shear (0-3000m) pos: 3.9 neg: 3.3 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 90.4 deg Storm rel helicity (0-3000m) pos: 255.9 neg: -3.4 tot: 252.4 m^2/s^2 ave: 84.1 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 6.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.11 Bulk Shear: 125.10 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 ------------------------------------------------------------------------------- 500 140 15 27 25| 0.0 13.2 13.2| 81.1 0.0 81.1 162.2 0.95| 13.4 12.7 1000 133 20 39 26| 0.0 9.3 9.3|111.7 -1.6 110.1 110.1 0.87| 9.8 8.5 1500 130 22 44 27| 0.0 6.6 6.6|122.5 -3.4 119.1 79.4 0.82| 7.4 6.1 2000 131 24 48 27| 1.8 4.9 6.8|169.0 -3.4 165.6 82.8 0.84| 7.4 6.2 2500 134 26 53 26| 3.0 4.0 7.0|213.6 -3.4 210.2 84.1 0.85| 7.5 6.4 3000 139 29 59 24| 3.9 3.3 7.2|255.9 -3.4 252.4 84.1 0.87| 7.6 6.6 4000 145 34 73 22| 4.4 2.5 6.9|313.8 -3.4 310.4 77.6 0.84| 7.3 6.1 5000 150 39 90 21| 4.8 2.0 6.7|376.9 -3.4 373.4 74.7 0.79| 7.1 5.7 6000 153 45 106 23| 4.7 1.6 6.4|440.9 -3.4 437.5 72.9 0.77| 6.8 5.2 Wrote GIF file: /home/apache/climate/data/raob//LIPI/skewt/LIPI.skewt.20250417.11.gif