UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042811.upa.cvt Date: 1100Z 28 APR 25 Searching for Y4299... Searching the city database file for: Y4299 ... Date:1100Z 28 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 1012 6 26.8 20.8 70 6.0 22.5 140 18 298.9 301.7 295.3 344.0 15.46 1 1000 111 26.6 18.6 62 8.0 21.1 135 18 299.8 302.2 294.2 339.5 13.61 2 951 552 22.2 18.1 78 4.1 19.4 125 20 299.6 302.2 294.4 340.2 13.87 3 936 690 21.2 16.2 73 5.0 17.8 122 21 300.0 302.2 293.4 336.5 12.47 4 925 793 21.0 10.0 49 11.0 14.2 120 21 300.8 302.3 290.4 325.5 8.36 5 921 830 21.6 3.6 31 18.0 11.6 122 22 301.8 302.8 288.1 317.9 5.38 6 856 1460 17.8 4.8 42 13.0 10.4 130 10 304.2 305.3 289.8 323.2 6.31 7 850 1520 17.8 2.8 37 15.0 9.5 130 8 304.8 305.8 289.2 321.5 5.51 8 837 1652 19.4 -13.6 10 33.0 5.6 146 13 307.8 308.1 286.4 313.0 1.60 9 804 1997 17.6 -8.4 16 26.0 5.6 196 11 309.5 309.9 287.9 317.5 2.52 10 781 2244 16.6 7.6 55 9.0 11.0 230 9 311.0 312.6 293.6 336.9 8.42 11 757 2509 14.6 7.6 63 7.0 10.3 267 6 311.6 313.2 293.9 338.4 8.69 12 716 2979 13.4 -1.6 35 15.0 5.4 333 2 315.3 316.2 291.8 330.4 4.75 13 713 3014 13.4 -1.6 35 15.0 5.4 338 2 315.7 316.6 291.9 330.9 4.77 14 700 3169 12.4 0.4 44 12.0 5.8 0 0 316.2 317.3 292.8 334.1 5.63 15 643 3876 6.8 2.4 73 4.4 4.3 324 3 317.6 319.0 294.4 340.2 7.10 16 624 4122 5.4 -0.6 65 6.0 2.1 307 4 318.8 319.9 293.7 337.6 5.88 17 612 4281 4.8 -5.2 48 10.0 -0.2 295 5 319.9 320.7 292.7 333.7 4.24 18 587 4621 3.4 -1.3 71 4.7 0.8 317 10 322.1 323.2 294.6 341.3 5.94 19 543 5252 0.6 -9.4 47 10.0 -4.0 2 10 326.0 326.7 293.7 337.6 3.45 20 534 5386 0.0 -9.0 51 9.0 -4.1 12 9 326.8 327.6 294.1 339.0 3.63 21 503 5863 -4.1 -9.1 68 5.0 -6.4 47 9 327.5 328.2 294.4 340.3 3.82 22 500 5910 -4.1 -13.1 50 9.0 -7.8 50 9 328.0 328.6 293.7 337.6 2.79 23 460 6561 -7.5 -34.5 9 27.0 -13.8 44 8 331.7 331.8 292.6 333.4 0.45 24 444 6834 -9.3 -29.3 18 20.0 -14.6 42 7 332.8 333.0 293.2 335.6 0.76 25 429 7098 -11.5 -16.4 67 4.9 -13.3 40 6 333.3 333.8 294.8 342.0 2.48 26 423 7206 -11.5 -23.5 36 12.0 -15.2 39 6 334.6 334.9 294.2 339.6 1.36 27 407 7499 -14.1 -20.1 60 6.0 -16.1 36 5 335.0 335.4 294.7 341.8 1.90 28 400 7630 -14.5 -24.5 42 10.0 -17.4 35 5 336.1 336.4 294.6 340.9 1.31 29 386 7900 -15.3 -44.3 6 29.0 -20.1 34 6 338.5 338.6 294.1 339.3 0.19 30 381 7998 -16.3 -29.3 32 13.0 -19.5 33 6 338.5 338.7 294.7 341.8 0.89 31 368 8259 -17.7 -45.7 7 28.0 -22.0 32 7 340.0 340.0 294.5 340.7 0.17 32 358 8464 -19.7 -35.7 23 16.0 -22.8 31 7 340.0 340.1 294.8 342.0 0.51 33 354 8548 -20.5 -26.5 59 6.0 -22.1 30 7 340.0 340.3 295.4 344.6 1.24 34 310 9515 -28.3 -35.3 51 7.0 -29.5 17 9 342.3 342.4 295.4 344.6 0.61 35 300 9750 -29.3 -43.3 25 14.0 -31.0 345 7 344.1 344.1 295.6 345.2 0.28 36 299 9774 -29.5 -44.5 22 15.0 -31.3 345 7 344.1 344.2 295.6 345.1 0.24 37 264 10653 -35.9 -55.9 11 20.0 -37.2 356 6 347.2 347.3 296.1 347.6 0.07 38 251 11003 -38.5 -57.5 12 19.0 -39.6 360 5 348.4 348.4 296.4 348.7 0.06 39 250 11030 -38.7 -57.7 12 19.0 -39.8 360 5 348.5 348.5 296.4 348.8 0.06 40 200 12520 -52.1 -61.1 33 9.0 -52.4 315 7 350.3 350.3 296.7 350.5 0.05 41 198 12585 -52.7 -60.7 37 8.0 -52.9 318 7 350.3 350.3 296.7 350.6 0.05 42 180 13190 -57.7 -66.7 31 9.0 -57.9 345 9 351.8 351.8 297.1 352.0 0.03 43 162 13843 -63.1 -76.1 16 13.0 -63.2 9 10 353.5 353.5 297.4 353.5 0.01 44 150 14310 -67.3 -70.9 60 3.6 -67.3 5 10 354.2 354.2 297.5 354.2 0.02 45 146 14473 -68.9 -71.4 70 2.5 -68.9 7 10 354.1 354.1 297.5 354.2 0.02 46 137 14852 -71.9 -76.1 53 4.2 -71.9 357 11 355.3 355.3 297.8 355.4 0.01 47 134 14983 -72.5 -79.5 34 7.0 -72.5 352 13 356.5 356.5 298.0 356.5 0.01 48 123 15485 -75.5 -82.5 33 7.0 -75.5 8 12 359.9 359.9 298.7 359.9 0.00 49 106 16334 -82.1 -85.1 60 3.0 -82.1 62 11 363.0 363.0 299.3 363.0 0.00 50 100 16660 -83.5 -87.6 49 4.1 -83.5 90 17 366.4 366.4 299.9 366.4 0.00 51 91 17178 -85.7 -89.6 49 3.9 -85.7 30 18 372.0 372.0 300.9 372.1 0.00 52 86 17488 -84.7 -89.7 41 5.0 -84.7 26 17 380.1 380.1 302.3 380.1 0.00 53 78 18038 -75.5 -88.5 11 13.0 -75.6 18 15 410.0 410.0 306.5 410.0 0.00 54 71 18578 -76.7 -89.7 11 13.0 -76.7 11 13 418.6 418.6 307.6 418.6 0.00 55 70 18660 -75.5 -89.5 9 14.0 -75.6 10 13 422.9 422.9 308.0 422.9 0.00 56 62 19366 -75.1 -90.1 8 15.0 -75.2 42 19 438.7 438.7 309.7 438.7 0.00 57 50 20650 -65.3 -89.3 2 24.0 -65.6 100 30 489.6 489.6 314.2 489.6 0.00 58 30 23820 -55.9 -85.9 1 30.0 -57.3 130 27 592.2 592.3 320.3 592.3 0.01 59 22 25811 -49.7 -82.7 1 33.0 -53.0 99 41 665.7 665.7 323.3 665.8 0.02 60 20 26430 -51.1 -83.1 1 32.0 -54.2 90 45 679.8 679.8 323.7 679.9 0.02 61 19 26763 -51.3 -83.3 1 32.0 -54.5 689.2 689.2 324.1 689.3 0.02 62 16 27897 -44.5 -80.5 1 36.0 -50.6 746.1 746.1 325.8 746.4 0.04 TRP 91 17178 -85.7 -89.6 49 3.9 -85.7 30 18 372.0 372.0 300.9 372.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 534.00 mb = 5386.02 m = 17670.44 ft Wetbulb zero: 612.82 mb = 4270.10 m = 14009.35 ft Precipitable water: 1.46 inches Sfc-500 mean rel hum: 51.99 % Est. max temperature: 31.84 C = 89.31 F Sfc-Lift cond lev (LCL): 927.52 mb = 769.35 m = 2524.07 ft T: 21.05 C 700-500 lapse rate: 6.02 C/km ThetaE index: 22.21 C Layer 936.0- 856.0 mb Conv cond level (CCL): 687.98 mb = 3313.15 m = 10869.79 ft Mean mixing ratio: 12.30 g/kg Conv temperature: 44.45 C = 112.01 F Cap Strength: 6.23 C Lifted Index: 4.38 C Risk: None Lifted Index @300 mb: 7.18 C Lifted Index @700 mb: 5.99 C Showalter Index: 11.47 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 6.90 C K Index: 12.70 Risk: None Sweat Index: 58.60 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.15 J/kg Max Up Vert Vel: 4.04 m/s Conv Inhibition (B-): 39320.31 J/kg Cap Strength: 6.14 C Lift Cond Lev (LCL): 866.39 mb = 1356.16 m = 4449.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 162 at 7 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 1012 6 140 18 -11.6 13.8 | 127 12 -9.3 7.0 1 1000 111 135 18 -12.7 12.7 | 119 12 -10.5 5.9 2 925 793 120 21 -18.2 10.5 | 103 16 -16.0 3.7 3 912 914 125 24 -19.7 13.8 | 112 19 -17.4 6.9 4 850 1520 130 8 -6.1 5.1 | 67 4 -3.9 -1.7 5 850 1524 125 13 -10.6 7.5 | 94 8 -8.4 0.6 6 820 1829 175 12 -1.0 12.0 | 193 5 1.2 5.1 7 791 2134 215 10 5.7 8.2 | 260 8 8.0 1.4 8 700 3169 0 0 -0.0 -0.0 | 342 7 2.2 -6.8 9 684 3353 0 0 -0.0 -0.0 | 342 7 2.2 -6.8 10 612 4267 295 5 4.5 -2.1 | 323 11 6.8 -8.9 11 589 4572 315 10 7.1 -7.1 | 326 17 9.3 -13.9 12 500 5910 50 9 -6.9 -5.8 | 20 13 -4.7 -12.6 13 400 7630 35 5 -2.9 -4.1 | 3 11 -0.6 -10.9 14 313 9449 25 10 -4.2 -9.1 | 7 16 -2.0 -15.9 15 300 9750 345 7 1.8 -6.8 | 343 14 4.0 -13.6 16 250 11030 360 5 -0.0 -5.0 | 349 12 2.2 -11.8 17 220 11887 265 11 11.0 1.0 | 294 14 13.2 -5.9 18 200 12520 315 7 4.9 -4.9 | 329 14 7.2 -11.8 19 165 13716 10 10 -1.7 -9.8 | 358 17 0.5 -16.7 20 150 14310 5 10 -0.9 -10.0 | 355 17 1.4 -16.8 21 142 14630 10 10 -1.7 -9.8 | 358 17 0.5 -16.7 22 135 14935 350 12 2.1 -11.8 | 347 19 4.3 -18.6 23 128 15240 15 18 -4.7 -17.4 | 6 24 -2.4 -24.2 24 121 15545 5 10 -0.9 -10.0 | 355 17 1.4 -16.8 25 109 16154 70 10 -9.4 -3.4 | 35 13 -7.2 -10.2 26 104 16459 55 11 -9.0 -6.3 | 27 15 -6.8 -13.1 27 100 16660 90 17 -17.0 0.0 | 65 16 -14.8 -6.8 28 93 17069 90 17 -17.0 0.0 | 65 16 -14.8 -6.8 29 91 17178 30 18 -9.0 -15.6 | 17 23 -6.8 -22.4 30 70 18660 10 13 -2.3 -12.8 | 0 20 -0.0 -19.6 31 50 20650 100 30 -29.5 5.2 | 87 27 -27.3 -1.6 32 30 23820 130 27 -20.7 17.4 | 120 21 -18.5 10.5 33 20 26430 90 45 -45.0 0.0 | 81 43 -42.8 -6.8 Wind Parameters Mean winds (0-6000m): 131.9 at 9.6 knts Storm direction: 161.9 at 7.2 knts Shear (0-3000m) pos: 3.9 neg: 1.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): -145.6 deg Storm rel helicity (0-3000m) pos: 75.1 neg: -30.6 tot: 44.5 m^2/s^2 ave: 14.8 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.74 Bulk Shear: 10.98 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 ------------------------------------------------------------------------------- 500 132 19 116 13| 0.0 5.0 5.0| 0.0 -12.7 -12.7 -25.4 -0.77| 5.1 -3.9 1000 127 20 111 15| 0.0 3.1 3.1| 10.2 -19.4 -9.2 -9.2 -0.25| 6.6 -1.6 1500 127 18 109 13| 4.5 2.1 6.6| 10.2 -30.6 -20.4 -13.6 -0.32| 8.9 -2.9 2000 132 17 114 11| 5.4 1.6 7.0| 33.1 -30.6 2.4 1.2 0.19| 11.2 2.1 2500 139 15 121 9| 5.5 1.2 6.8| 58.0 -30.6 27.4 11.0 0.34| 11.3 3.8 3000 142 13 121 7| 3.9 1.0 5.0| 75.1 -30.6 44.5 14.8 0.40| 10.6 4.3 4000 144 10 110 4| 2.9 0.6 3.4| 75.8 -35.1 40.7 10.2 0.35| 8.7 3.0 5000 146 10 111 3| 2.2 0.6 2.9|103.2 -40.7 62.5 12.5 0.35| 8.2 2.9 6000 132 10 85 5| 1.2 0.5 1.7|143.5 -41.4 102.1 17.0 0.41| 7.8 3.2 Wrote GIF file: /home/apache/climate/data/raob//Y4299/skewt/Y4299.skewt.20250428.11.gif