UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043011.upa.cvt Date: 1100Z 30 APR 25 Searching for Y4299... Searching the city database file for: Y4299 ... Date:1100Z 30 APR 25 Station: Y4299 WMO ident: 94299 Latitude: -16.30 Longitude: 149.98 ------------------------------------------------------------------------------- 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 1013 12 26.6 22.3 77 4.3 23.5 150 18 298.6 301.7 296.2 348.0 16.97 1 1000 125 25.6 19.6 69 6.0 21.4 140 18 298.8 301.4 294.6 341.0 14.50 2 925 806 19.2 18.4 95 0.8 18.7 135 19 298.9 301.6 294.6 341.3 14.55 3 915 900 18.2 18.2 100 0.0 18.2 135 18 298.8 301.5 294.6 341.1 14.52 4 854 1489 14.8 14.2 96 0.6 14.4 147 6 301.2 303.4 293.4 336.6 12.01 5 850 1529 15.2 12.9 86 2.3 13.7 150 5 302.1 304.1 293.0 334.8 11.07 6 847 1559 15.8 14.0 89 1.8 14.6 158 5 303.0 305.2 293.9 338.5 11.95 7 843 1599 19.0 -6.0 18 25.0 7.1 169 5 306.8 307.3 287.4 315.9 2.89 8 836 1671 20.4 -5.6 17 26.0 7.7 187 5 309.0 309.5 288.2 318.5 3.01 9 823 1806 20.0 1.0 28 19.0 9.5 223 4 309.9 310.9 290.4 325.5 5.00 10 774 2332 16.6 8.6 59 8.0 11.6 247 2 311.8 313.5 294.3 339.8 9.10 11 720 2944 13.8 -2.2 33 16.0 5.4 186 4 315.2 316.1 291.6 329.6 4.52 12 700 3181 12.0 0.0 44 12.0 5.4 175 5 315.8 316.8 292.6 333.1 5.47 13 667 3584 9.0 4.8 75 4.2 6.5 240 4 316.8 318.4 294.9 342.4 8.12 14 588 4617 2.2 -7.8 48 10.0 -2.4 351 5 320.5 321.2 292.3 332.4 3.62 15 582 4699 1.4 -3.3 71 4.7 -1.0 350 5 320.5 321.5 293.6 337.2 5.16 16 566 4924 0.0 -5.0 69 5.0 -2.4 347 6 321.4 322.3 293.5 336.7 4.66 17 552 5125 -0.5 -15.5 31 15.0 -6.3 344 7 323.2 323.6 291.7 330.2 2.07 18 542 5271 -2.1 -5.0 80 2.9 -3.6 342 8 322.9 323.9 294.0 338.9 4.87 19 536 5359 -2.3 -12.3 46 10.0 -6.4 341 8 323.7 324.3 292.6 333.1 2.77 20 534 5389 -2.5 -7.0 71 4.5 -4.6 340 8 323.8 324.7 293.8 337.9 4.24 21 509 5769 -4.1 -12.1 54 8.0 -7.5 335 10 326.4 327.0 293.4 336.4 2.97 22 504 5847 -4.1 -21.1 25 17.0 -9.8 346 10 327.3 327.6 292.3 332.2 1.41 23 502 5878 -4.3 -22.3 23 18.0 -10.1 353 9 327.4 327.7 292.2 331.9 1.27 24 500 5910 -4.5 -17.5 35 13.0 -9.2 360 9 327.6 327.9 292.9 334.3 1.93 25 498 5941 -5.1 -13.1 53 8.0 -8.4 360 9 327.2 327.8 293.5 336.7 2.80 26 495 5989 -5.1 -22.1 25 17.0 -10.6 359 9 327.8 328.0 292.4 332.4 1.31 27 485 6149 -6.1 -14.1 53 8.0 -9.3 358 9 328.5 329.0 293.7 337.5 2.65 28 479 6246 -6.5 -17.5 41 11.0 -10.5 357 9 329.1 329.5 293.3 336.2 2.02 29 475 6311 -7.1 -11.5 71 4.4 -9.0 357 9 329.2 329.8 294.4 340.5 3.34 30 474 6328 -7.1 -13.1 62 6.0 -9.5 356 9 329.4 330.0 294.2 339.4 2.94 31 473 6344 -6.9 -22.9 27 16.0 -11.9 356 9 329.8 330.1 292.9 334.4 1.28 32 450 6731 -9.1 -13.8 69 4.7 -11.0 353 9 331.8 332.4 294.8 341.9 2.93 33 422 7224 -12.7 -16.1 76 3.4 -14.0 349 10 333.3 333.9 294.9 342.3 2.58 34 416 7333 -13.1 -22.1 47 9.0 -15.9 348 10 334.2 334.5 294.3 339.8 1.56 35 411 7425 -13.9 -18.6 68 4.7 -15.5 347 10 334.3 334.8 294.8 341.9 2.15 36 410 7443 -13.7 -24.7 39 11.0 -16.9 347 10 334.8 335.1 294.1 339.4 1.26 37 400 7630 -15.1 -20.1 66 5.0 -16.7 350 9 335.4 335.8 294.8 342.3 1.94 38 391 7802 -16.1 -20.8 67 4.7 -17.6 357 10 336.2 336.6 295.0 342.9 1.87 39 386 7899 -16.7 -27.7 38 11.0 -19.5 1 11 336.7 336.9 294.4 340.5 1.02 40 369 8237 -19.3 -25.3 59 6.0 -20.9 15 14 337.6 337.9 294.9 342.4 1.33 41 359 8441 -19.5 -28.5 45 9.0 -21.7 9 14 340.0 340.2 295.2 343.8 1.02 42 334 8974 -24.3 -26.2 84 1.9 -24.8 351 16 340.5 340.8 295.6 345.5 1.35 43 300 9750 -29.5 -32.9 72 3.4 -30.1 345 20 343.8 344.0 295.9 346.9 0.80 44 250 11020 -39.9 -44.5 61 4.6 -40.3 355 17 346.7 346.8 296.2 347.9 0.29 45 210 12183 -49.9 -54.9 56 5.0 -50.1 357 19 348.8 348.9 296.5 349.3 0.11 46 201 12468 -51.9 -62.9 26 11.0 -52.2 4 23 350.1 350.1 296.7 350.3 0.04 47 200 12500 -52.1 -63.1 25 11.0 -52.4 5 23 350.3 350.3 296.7 350.4 0.04 48 195 12663 -53.5 -60.5 42 7.0 -53.7 8 25 350.6 350.6 296.8 350.8 0.06 49 193 12729 -53.9 -65.9 22 12.0 -54.2 9 25 351.0 351.0 296.8 351.1 0.03 50 158 13984 -63.5 -78.5 11 15.0 -63.6 0 24 355.4 355.4 297.8 355.4 0.01 51 157 14022 -63.7 -77.7 13 14.0 -63.8 0 24 355.7 355.7 297.8 355.7 0.01 52 150 14300 -66.3 -78.3 17 12.0 -66.4 325 15 355.9 355.9 297.9 355.9 0.01 53 116 15807 -79.9 -83.6 54 3.7 -79.9 293 17 357.8 357.8 298.2 357.8 0.00 54 100 16640 -83.3 -86.7 55 3.4 -83.3 295 25 366.8 366.8 300.0 366.8 0.00 55 93 17042 -85.5 -89.3 50 3.8 -85.5 310 9 370.1 370.1 300.6 370.1 0.00 56 89 17285 -84.1 -90.1 34 6.0 -84.1 329 10 377.6 377.6 301.9 377.6 0.00 57 87 17413 -78.1 -87.1 22 9.0 -78.1 339 10 392.1 392.1 304.1 392.2 0.00 58 77 18107 -80.5 -89.5 21 9.0 -80.5 33 12 401.1 401.1 305.3 401.1 0.00 59 70 18650 -77.1 -89.1 13 12.0 -77.1 75 13 419.4 419.4 307.6 419.4 0.00 60 63 19269 -67.7 -87.7 4 20.0 -67.9 41 13 453.0 453.0 311.1 453.0 0.00 61 59 19665 -65.7 -87.7 3 22.0 -66.0 19 12 466.1 466.1 312.3 466.1 0.00 62 55 20090 -67.1 -88.1 4 21.0 -67.3 356 12 472.3 472.3 312.8 472.3 0.00 63 51 20549 -63.9 -87.9 2 24.0 -64.3 331 12 490.1 490.1 314.2 490.1 0.00 64 50 20670 -65.3 -87.3 3 22.0 -65.6 325 12 489.6 489.6 314.2 489.6 0.00 65 44 21444 -67.1 -89.1 3 22.0 -67.4 359 18 503.4 503.4 315.2 503.5 0.00 66 38 22335 -63.5 -88.5 2 25.0 -64.0 38 25 534.2 534.2 317.2 534.2 0.00 67 34 23029 -56.3 -84.3 2 28.0 -57.5 67 31 570.4 570.4 319.2 570.4 0.01 68 32 23411 -58.3 -85.3 2 27.0 -59.3 83 34 575.0 575.0 319.4 575.0 0.01 69 30 23820 -55.3 -84.3 2 29.0 -56.8 100 37 593.9 593.9 320.3 594.0 0.01 70 24 25255 -51.9 -81.9 2 30.0 -54.5 642.9 642.9 322.4 643.0 0.02 71 23 25531 -52.3 -82.3 2 30.0 -54.8 649.6 649.6 322.7 649.7 0.02 TRP 93 17042 -85.5 -89.3 50 3.8 -85.5 310 9 370.1 370.1 300.6 370.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 566.00 mb = 4923.73 m = 16153.77 ft Wetbulb zero: 609.65 mb = 4320.24 m = 14173.86 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 61.89 % Est. max temperature: 28.85 C = 83.92 F Sfc-Lift cond lev (LCL): 951.83 mb = 556.25 m = 1824.96 ft T: 21.55 C 700-500 lapse rate: 6.05 C/km ThetaE index: 22.58 C Layer 843.0- 836.0 mb Conv cond level (CCL): 917.19 mb = 879.04 m = 2883.95 ft Mean mixing ratio: 14.68 g/kg Conv temperature: 26.83 C = 80.29 F Cap Strength: 5.57 C Lifted Index: 1.63 C Risk: Showers probable Lifted Index @300 mb: 3.64 C Lifted Index @700 mb: 3.84 C Showalter Index: 4.50 C Risk: None Total Totals Index: 37.10 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 17.40 C K Index: 20.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 173.80 Risk: None Energy Index: 0.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.05 J/kg Max Up Vert Vel: 4.91 m/s Conv Inhibition (B-): 0.42 J/kg Cap Strength: 5.54 C Lift Cond Lev (LCL): 918.00 mb = 871.45 m = 2859.07 ft Lev Free Conv (LFC): 913.00 mb = 918.34 m = 3012.89 ft Equ Level (EL): 843.00 mb = 1599.45 m = 5247.48 ft B at Equ Level: 3.54 J/kg Max Parcel Lev (MPL): 833.00 mb = 1702.18 m = 5584.52 ft Wind level data Storm motion: 157 at 6 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 1013 12 150 18 -9.0 15.6 | 147 13 -6.8 10.5 1 1000 125 140 18 -11.6 13.8 | 133 13 -9.4 8.7 2 925 806 135 19 -13.4 13.4 | 127 14 -11.3 8.3 3 913 914 135 18 -12.7 12.7 | 126 13 -10.5 7.6 4 881 1219 125 10 -8.2 5.7 | 96 6 -6.0 0.6 5 850 1529 150 5 -2.5 4.3 | 23 1 -0.3 -0.8 6 792 2134 310 3 2.3 -1.9 | 327 8 4.5 -7.0 7 764 2438 210 1 0.5 0.9 | 328 5 2.7 -4.2 8 700 3181 175 5 -0.4 5.0 | 274 2 1.7 -0.1 9 612 4267 355 3 0.3 -3.0 | 343 8 2.4 -8.1 10 507 5791 335 10 4.2 -9.1 | 336 16 6.4 -14.2 11 500 5910 360 9 -0.0 -9.0 | 351 14 2.2 -14.1 12 401 7620 345 10 2.6 -9.7 | 342 16 4.8 -14.7 13 400 7630 350 9 1.6 -8.9 | 345 14 3.7 -14.0 14 369 8230 15 14 -3.6 -13.5 | 4 19 -1.4 -18.6 15 326 9144 345 16 4.1 -15.5 | 343 21 6.3 -20.5 16 300 9750 345 20 5.2 -19.3 | 343 25 7.4 -24.4 17 300 9754 345 20 5.2 -19.3 | 343 25 7.4 -24.4 18 287 10058 360 18 -0.0 -18.0 | 355 23 2.2 -23.1 19 250 11020 355 17 1.5 -16.9 | 351 22 3.7 -22.0 20 219 11887 350 16 2.8 -15.8 | 347 21 5.0 -20.8 21 200 12500 5 23 -2.0 -22.9 | 360 28 0.2 -28.0 22 191 12802 10 26 -4.5 -25.6 | 4 31 -2.3 -30.7 23 157 14021 360 24 -0.0 -24.0 | 356 29 2.2 -29.1 24 150 14300 325 15 8.6 -12.3 | 328 20 10.8 -17.4 25 149 14326 325 19 10.9 -15.6 | 328 24 13.1 -20.7 26 134 14935 310 11 8.4 -7.1 | 319 16 10.6 -12.2 27 127 15240 320 13 8.4 -10.0 | 325 18 10.5 -15.0 28 115 15850 290 18 16.9 -6.2 | 300 22 19.1 -11.2 29 103 16459 320 21 13.5 -16.1 | 323 26 15.7 -21.2 30 100 16640 295 25 22.7 -10.6 | 302 29 24.8 -15.7 31 98 16764 295 26 23.6 -11.0 | 302 30 25.7 -16.1 32 93 17042 310 9 6.9 -5.8 | 320 14 9.1 -10.9 33 70 18650 75 13 -12.6 -3.4 | 51 13 -10.4 -8.5 34 50 20670 325 12 6.9 -9.8 | 329 17 9.1 -14.9 35 30 23820 100 37 -36.4 6.4 | 92 34 -34.3 1.3 Wind Parameters Mean winds (0-6000m): 126.8 at 7.4 knts Storm direction: 156.8 at 5.5 knts Shear (0-3000m) pos: 3.1 neg: 1.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 145.8 deg Storm rel helicity (0-3000m) pos: 9.5 neg: -31.7 tot: -22.2 m^2/s^2 ave: -7.4 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.73 Bulk Shear: 16.48 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 18 133 13| 0.0 4.2 4.2| 0.0 -13.3 -13.3 -26.6 -0.94| 4.3 -4.1 1000 138 18 130 13| 0.0 3.0 3.0| 0.0 -20.5 -20.5 -20.5 -0.71| 4.5 -3.2 1500 136 15 126 10| 3.6 2.0 5.6| 0.2 -27.7 -27.5 -18.3 -0.53| 6.9 -3.7 2000 138 13 125 8| 4.7 1.5 6.2| 5.6 -28.0 -22.4 -11.2 -0.33| 7.8 -2.5 2500 138 10 120 6| 3.8 1.3 5.1| 9.5 -29.7 -20.2 -8.1 -0.25| 7.3 -1.8 3000 141 9 119 4| 3.1 1.0 4.1| 9.5 -31.7 -22.2 -7.4 -0.28| 6.6 -1.8 4000 145 8 120 3| 3.1 0.7 3.9| 21.1 -32.1 -11.0 -2.8 -0.11| 6.4 -0.7 5000 139 7 97 3| 2.5 0.6 3.1| 26.6 -33.2 -6.6 -1.3 -0.06| 5.7 -0.3 6000 127 7 80 4| 2.0 0.5 2.5| 41.7 -38.0 3.7 0.6 -0.01| 5.4 -0.1 Wrote GIF file: /home/apache/climate/data/raob//Y4299/skewt/Y4299.skewt.20250430.11.gif