UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041823.upa.cvt Date: 2300Z 18 APR 25 Searching for LIPI... Searching the city database file for: LIPI ... Date:2300Z 18 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 1009 53 12.0 11.2 95 0.8 11.6 40 3 284.4 285.9 284.3 307.3 8.30 1 1000 132 11.8 9.9 88 1.9 10.7 70 8 285.0 286.3 283.9 306.2 7.67 2 984 267 11.6 7.9 78 3.7 9.6 95 8 286.1 287.3 283.4 305.1 6.80 3 925 781 8.0 6.1 88 1.9 7.0 190 9 287.5 288.6 283.6 305.5 6.39 4 886 1135 5.2 5.2 100 0.0 5.2 213 8 288.2 289.3 283.7 305.9 6.27 5 850 1474 3.4 3.4 100 0.0 3.4 235 7 289.7 290.7 283.8 306.1 5.75 6 768 2290 -2.1 -2.1 100 0.0 -2.1 245 9 292.3 293.1 283.3 304.8 4.27 7 715 2856 -4.9 -5.1 98 0.2 -5.0 253 10 295.3 295.9 283.8 306.1 3.66 8 700 3023 -5.1 -6.0 93 0.9 -5.5 255 10 296.8 297.5 284.3 307.3 3.49 9 697 3057 -5.3 -6.7 90 1.4 -5.8 256 10 297.0 297.6 284.2 307.0 3.32 10 629 3858 -7.5 -14.5 57 7.0 -9.8 269 20 303.3 303.7 285.1 309.5 1.97 11 575 4549 -12.9 -17.9 66 5.0 -14.3 281 28 304.9 305.2 285.4 310.1 1.63 12 515 5380 -18.3 -32.3 28 14.0 -20.7 296 37 308.1 308.2 285.2 309.8 0.49 13 513 5409 -18.7 -25.7 54 7.0 -20.2 297 38 308.0 308.1 285.7 311.0 0.92 14 508 5482 -19.3 -25.3 59 6.0 -20.5 298 39 308.1 308.3 285.8 311.3 0.96 15 501 5585 -19.7 -34.7 25 15.0 -22.0 300 40 308.8 308.9 285.4 310.2 0.40 16 500 5600 -19.9 -32.9 30 13.0 -22.0 300 40 308.8 308.9 285.5 310.4 0.48 17 498 5630 -20.1 -31.1 37 11.0 -22.0 300 40 308.9 309.0 285.6 310.8 0.57 18 497 5645 -20.1 -39.1 17 19.0 -22.7 300 40 309.1 309.1 285.3 310.0 0.26 19 494 5690 -20.3 -29.3 44 9.0 -22.0 300 41 309.4 309.5 285.9 311.7 0.68 20 489 5765 -20.9 -28.9 49 8.0 -22.4 300 42 309.5 309.7 286.0 312.0 0.72 21 412 7010 -29.5 -52.5 9 23.0 -31.2 300 55 314.0 314.0 286.8 314.3 0.07 22 400 7220 -31.3 -49.3 15 18.0 -32.6 300 57 314.3 314.3 287.0 314.7 0.11 23 378 7619 -34.9 -42.9 44 8.0 -35.5 301 59 314.7 314.7 287.2 315.5 0.23 24 356 8036 -36.9 -51.9 20 15.0 -37.8 302 62 317.4 317.5 288.0 317.8 0.09 25 352 8114 -37.3 -50.3 25 13.0 -38.1 302 62 317.9 317.9 288.2 318.3 0.11 26 329 8578 -41.1 -49.1 42 8.0 -41.5 303 65 318.9 318.9 288.5 319.4 0.13 27 300 9200 -46.1 -55.1 35 9.0 -46.4 305 69 320.4 320.4 288.9 320.7 0.07 28 294 9333 -47.1 -56.1 35 9.0 -47.4 305 70 320.8 320.8 289.0 321.1 0.07 29 282 9607 -47.9 -64.9 12 17.0 -48.3 305 72 323.5 323.5 289.9 323.6 0.02 30 281 9631 -48.1 -64.1 14 16.0 -48.5 305 72 323.6 323.6 289.9 323.7 0.02 31 278 9701 -48.5 -64.5 14 16.0 -48.8 305 73 324.0 324.0 290.0 324.1 0.02 32 251 10364 -52.3 -68.3 13 16.0 -52.6 300 66 327.9 327.9 291.2 328.0 0.02 33 250 10390 -52.3 -69.3 11 17.0 -52.6 300 66 328.3 328.3 291.2 328.4 0.01 34 216 11345 -47.7 -76.7 2 29.0 -48.3 303 44 349.5 349.5 296.5 349.5 0.01 35 200 11850 -50.5 -78.5 2 28.0 -51.0 305 32 352.8 352.8 297.3 352.8 0.00 36 158 13382 -51.1 -82.1 1 31.0 -51.7 272 31 376.4 376.4 301.6 376.4 0.00 37 150 13720 -49.9 -81.9 1 32.0 -50.5 265 31 384.1 384.1 302.9 384.1 0.00 38 146 13897 -48.1 -81.1 1 33.0 -48.9 264 30 390.2 390.2 303.8 390.2 0.00 39 116 15387 -55.9 -84.9 1 29.0 -56.3 259 20 402.3 402.3 305.5 402.3 0.00 40 100 16330 -56.5 -85.5 1 29.0 -56.9 255 14 418.6 418.6 307.6 418.6 0.00 41 86 17280 -59.3 -86.3 2 27.0 -59.7 219 10 431.4 431.4 309.0 431.4 0.00 42 78 17896 -56.3 -86.3 1 30.0 -56.9 196 8 449.8 449.8 310.8 449.8 0.00 43 70 18580 -57.9 -86.9 1 29.0 -58.5 170 5 460.5 460.5 311.8 460.5 0.00 44 65 19044 -59.7 -87.7 1 28.0 -60.2 168 6 466.4 466.4 312.3 466.5 0.00 45 60 19546 -57.9 -86.9 1 29.0 -58.5 165 7 481.3 481.3 313.5 481.3 0.00 46 50 20690 -59.1 -88.1 1 29.0 -59.7 160 9 504.2 504.2 315.2 504.2 0.00 47 42 21780 -60.5 -88.5 1 28.0 -61.2 145 16 526.5 526.5 316.7 526.5 0.00 48 30 23900 -55.7 -87.7 1 32.0 -57.2 115 29 592.8 592.8 320.3 592.8 0.01 49 29 24116 -55.3 -87.3 1 32.0 -56.9 115 28 599.7 599.7 320.6 599.7 0.01 50 24 25319 -56.5 -87.5 1 31.0 -58.2 115 24 629.5 629.5 321.9 629.6 0.01 51 21 26175 -52.1 -86.1 1 34.0 -54.9 115 21 667.3 667.3 323.3 667.4 0.01 52 20 26490 -52.7 -85.7 1 33.0 -55.5 115 20 674.9 674.9 323.6 675.0 0.01 53 15 28348 -54.5 -87.5 1 33.0 -57.4 88 20 726.8 726.8 325.3 726.8 0.01 54 10 31000 -46.5 -84.5 1 38.0 -53.5 50 20 846.0 846.0 328.3 846.3 0.03 55 9.2 31557 -43.7 -83.7 0 40.0 -52.4 877.1 877.1 329.0 877.5 0.04 56 8.8 31855 -44.9 -83.9 0 39.0 -53.2 883.7 883.7 329.1 884.1 0.04 57 8.1 32414 -41.1 -82.1 0 41.0 -51.8 919.9 920.0 329.8 920.5 0.06 58 7.7 32757 -42.5 -82.5 0 40.0 -52.7 927.7 927.8 329.9 928.3 0.06 TRP 251 10364 -52.3 -68.3 13 16.0 -52.6 300 66 327.9 327.9 291.2 328.0 0.02 WND 278 9701 -48.5 -64.5 14 16.0 -48.8 305 73 324.0 324.0 290.0 324.1 0.02 Sounding variables and indices 1000-500 mb thick: 5468.00 m Freezing level: 799.31 mb = 1978.33 m = 6490.50 ft Wetbulb zero: 799.11 mb = 1970.49 m = 6464.79 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 78.02 % Est. max temperature: 16.91 C = 62.43 F Sfc-Lift cond lev (LCL): 997.04 mb = 156.80 m = 514.41 ft T: 11.76 C 700-500 lapse rate: 5.74 C/km ThetaE index: 2.26 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 905.65 mb = 954.95 m = 3133.01 ft Mean mixing ratio: 6.77 g/kg Conv temperature: 15.41 C = 59.74 F Cap Strength: 5.36 C Lifted Index: 5.28 C Risk: None Lifted Index @300 mb: 10.69 C Lifted Index @700 mb: 1.27 C Showalter Index: 4.89 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 23.30 C K Index: 25.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 94.80 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.22 J/kg Max Up Vert Vel: 5.52 m/s Conv Inhibition (B-): 15.22 J/kg Cap Strength: 5.24 C Lift Cond Lev (LCL): 923.08 mb = 798.07 m = 2618.29 ft Lev Free Conv (LFC): 808.08 mb = 1880.68 m = 6170.15 ft Equ Level (EL): 738.08 mb = 2604.45 m = 8544.67 ft B at Equ Level: 15.05 J/kg Max Parcel Lev (MPL): 688.08 mb = 3157.23 m = 10358.23 ft Wind level data Storm motion: 314 at 14 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 1009 53 40 3 -1.9 -2.3 | 121 14 -11.8 7.2 1 1000 132 70 8 -7.5 -2.7 | 111 19 -17.4 6.8 2 925 781 190 9 1.6 8.9 | 156 20 -8.3 18.4 3 850 1474 235 7 5.7 4.0 | 163 14 -4.1 13.5 4 700 3023 255 10 9.7 2.6 | 179 12 -0.2 12.1 5 500 5600 300 40 34.6 -20.0 | 293 27 24.8 -10.5 6 400 7220 300 57 49.4 -28.5 | 296 44 39.5 -19.0 7 300 9200 305 69 56.5 -39.6 | 303 55 46.6 -30.1 8 278 9701 305 73 59.8 -41.9 | 303 59 49.9 -32.4 9 251 10364 300 66 57.2 -33.0 | 296 53 47.3 -23.5 10 250 10390 300 66 57.2 -33.0 | 296 53 47.3 -23.5 11 200 11850 305 32 26.2 -18.4 | 298 19 16.3 -8.8 12 150 13720 265 31 30.9 2.7 | 240 24 21.0 12.2 13 100 16330 255 14 13.5 3.6 | 196 14 3.6 13.1 14 70 18580 170 5 -0.9 4.9 | 143 18 -10.7 14.4 15 50 20690 160 9 -3.1 8.5 | 144 22 -13.0 18.0 16 30 23900 115 29 -26.3 12.3 | 121 42 -36.2 21.8 17 20 26490 115 20 -18.1 8.5 | 123 33 -28.0 18.0 18 10 31000 50 20 -15.3 -12.9 | 82 25 -25.2 -3.3 Wind Parameters Mean winds (0-6000m): 283.9 at 18.3 knts Storm direction: 313.9 at 13.7 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 59.3 deg Storm rel helicity (0-3000m) pos: 115.8 neg: -10.8 tot: 105.0 m^2/s^2 ave: 35.0 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 90.66 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 ------------------------------------------------------------------------------- 500 105 8 123 21| 10.3 0.0 10.3| 56.2 -10.8 45.3 90.7 0.45| 17.0 7.6 1000 159 8 143 22| 5.7 0.0 5.7| 98.1 -10.8 87.3 87.3 0.58| 13.3 7.7 1500 186 8 153 20| 3.5 0.0 3.5|102.4 -10.8 91.6 61.1 0.54| 10.2 5.5 2000 205 8 159 18| 2.8 0.0 2.8|106.7 -10.8 95.9 47.9 0.55| 8.0 4.4 2500 218 8 163 17| 2.4 0.0 2.4|110.9 -10.8 100.1 40.0 0.57| 6.7 3.8 3000 228 8 166 16| 2.2 0.0 2.2|115.8 -10.8 105.0 35.0 0.58| 5.8 3.4 4000 247 10 178 14| 3.1 0.0 3.1|158.0 -10.8 147.2 36.8 0.69| 6.0 4.1 5000 268 14 202 11| 3.6 0.0 3.6|217.6 -10.8 206.8 41.4 0.73| 6.3 4.6 6000 284 18 237 9| 3.9 0.0 3.9|268.0 -10.8 257.2 42.9 0.70| 6.4 4.5 Wrote GIF file: /home/apache/climate/data/raob//LIPI/skewt/LIPI.skewt.20250418.23.gif