UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050823.upa.cvt Date: 2300Z 8 MAY 25 Searching for Y4299... Searching the city database file for: Y4299 ... Date:2300Z 8 MAY 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 1014 5 27.6 21.6 70 6.0 23.3 125 24 299.6 302.5 296.0 347.0 16.22 1 1000 127 25.6 18.6 65 7.0 20.8 125 28 298.8 301.2 293.9 338.4 13.61 2 925 806 18.6 16.8 89 1.8 17.4 130 30 298.3 300.7 293.4 336.5 13.12 3 901 1031 16.6 16.5 99 0.1 16.5 133 31 298.5 300.9 293.6 337.0 13.22 4 899 1050 16.4 14.7 90 1.7 15.3 133 31 298.5 300.6 292.4 332.8 11.78 5 892 1117 17.4 8.4 55 9.0 12.0 132 31 300.2 301.6 289.7 323.2 7.77 6 866 1370 15.8 14.5 92 1.3 15.0 113 26 301.1 303.3 293.4 336.6 12.07 7 850 1529 16.8 14.3 85 2.5 15.1 95 19 303.7 306.0 294.3 339.9 12.15 8 833 1702 17.4 11.4 68 6.0 13.6 87 16 306.1 308.0 293.6 336.9 10.22 9 750 2587 9.8 7.6 86 2.2 8.5 95 12 307.2 308.9 292.7 333.8 8.77 10 729 2823 8.2 4.1 75 4.1 5.9 65 9 308.0 309.3 291.6 329.5 7.06 11 712 3019 10.2 -21.8 9 32.0 -0.7 347 6 312.3 312.4 287.2 315.4 0.94 12 704 3113 11.2 -34.8 2 46.0 -1.3 277 5 314.4 314.4 287.2 315.4 0.28 13 703 3125 11.4 267 5 314.7 14 701 3149 11.4 246 5 315.0 15 700 3161 11.4 235 5 315.1 16 577 4747 4.4 -41.6 2 46.0 -6.2 96 7 324.8 324.9 290.4 325.5 0.17 17 514 5672 -2.9 -46.9 2 44.0 -11.1 300 1 326.9 326.9 291.0 327.3 0.11 18 500 5890 -4.1 -50.1 1 46.0 -12.1 225 3 328.0 328.1 291.2 328.4 0.08 19 470 6378 -6.1 216 11 331.4 20 419 7274 -10.3 -39.3 7 29.0 -16.3 251 13 337.1 337.2 293.9 338.3 0.30 21 400 7630 -13.9 -37.9 11 24.0 -18.7 245 16 336.9 337.0 293.9 338.3 0.36 22 369 8235 -19.9 -34.9 25 15.0 -22.8 216 23 336.8 336.9 294.0 338.8 0.53 23 343 8774 -23.1 -39.1 22 16.0 -25.7 226 27 339.6 339.7 294.6 341.0 0.38 24 342 8795 -23.1 -40.1 20 17.0 -25.8 226 27 339.9 339.9 294.6 341.2 0.34 25 322 9247 -11.1 -50.1 2 39.0 -18.3 235 31 362.4 362.4 299.2 362.9 0.12 26 320 9297 3.2 236 31 382.8 TRP WND Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 539.03 mb = 5304.85 m = 17404.16 ft Freezing level: 320.45 mb = 9285.51 m = 30463.89 ft Wetbulb zero: 713.90 mb = 2996.78 m = 9831.85 ft Precipitable water: 1.33 inches Sfc-500 mean rel hum: 53.70 % Est. max temperature: 29.47 C = 85.04 F Sfc-Lift cond lev (LCL): 929.53 mb = 763.43 m = 2504.65 ft T: 19.04 C 700-500 lapse rate: 5.68 C/km ThetaE index: 24.46 C Layer 833.0- 703.0 mb Conv cond level (CCL): 905.41 mb = 989.56 m = 3246.54 ft Mean mixing ratio: 13.55 g/kg Conv temperature: 26.52 C = 79.74 F Cap Strength: 5.49 C Lifted Index: 3.50 C Risk: None Lifted Index @700 mb: 4.35 C Showalter Index: 2.74 C Risk: Showers probable Total Totals Index: 39.30 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 18.40 C K Index: -11.19 Risk: None Sweat Index: 212.60 Risk: None Energy Index: -2.08 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.67 J/kg Max Up Vert Vel: 2.71 m/s Conv Inhibition (B-): 84.76 J/kg Cap Strength: 5.36 C Lift Cond Lev (LCL): 904.16 mb = 1001.36 m = 3285.26 ft Lev Free Conv (LFC): 739.16 mb = 2708.09 m = 8884.71 ft Equ Level (EL): 719.16 mb = 2935.86 m = 9631.96 ft B at Equ Level: -1.21 J/kg Max Parcel Lev (MPL): 719.16 mb = 2935.86 m = 9631.96 ft Wind level data Storm motion: 159 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 1014 5 125 24 -19.7 13.8 | 105 16 -15.9 4.2 1 1000 127 125 28 -22.9 16.1 | 109 20 -19.2 6.5 2 925 806 130 30 -23.0 19.3 | 117 22 -19.2 9.7 3 913 914 135 30 -21.2 21.2 | 124 21 -17.5 11.6 4 881 1219 130 32 -24.5 20.6 | 118 23 -20.8 11.0 5 850 1529 95 19 -18.9 1.7 | 62 17 -15.2 -7.9 6 820 1829 80 14 -13.8 -2.4 | 40 16 -10.0 -12.0 7 791 2134 95 15 -14.9 1.3 | 53 14 -11.2 -8.3 8 736 2743 95 11 -11.0 1.0 | 40 11 -7.2 -8.6 9 709 3048 335 5 2.1 -4.5 | 337 15 5.9 -14.1 10 700 3161 235 5 4.1 2.9 | 311 10 7.9 -6.7 11 658 3658 205 10 4.2 9.1 | 274 8 8.0 -0.5 12 634 3962 155 15 -6.3 13.6 | 147 5 -2.6 4.0 13 611 4267 155 12 -5.1 10.9 | 134 2 -1.3 1.3 14 526 5486 0 0 -0.0 -0.0 | 339 10 3.8 -9.6 15 500 5890 225 3 2.1 2.1 | 322 10 5.9 -7.5 16 468 6401 215 11 6.3 9.0 | 273 10 10.1 -0.6 17 433 7010 255 10 9.7 2.6 | 298 15 13.4 -7.0 18 416 7315 250 13 12.2 4.4 | 288 17 16.0 -5.2 19 401 7620 245 17 15.4 7.2 | 277 19 19.2 -2.4 20 400 7630 245 16 14.5 6.8 | 279 18 18.3 -2.8 21 368 8230 215 23 13.2 18.8 | 241 19 17.0 9.2 22 311 9449 240 33 28.6 16.5 | 258 33 32.3 6.9 Wind Parameters Mean winds (0-6000m): 128.6 at 13.7 knts Storm direction: 158.6 at 10.3 knts Shear (0-3000m) pos: 1.5 neg: 6.0 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): -121.3 deg Storm rel helicity (0-3000m) pos: 46.1 neg: -203.2 tot: -157.1 m^2/s^2 ave: -52.4 10^-3 m/s^2 rel: -0.57 Storm rel vorticity (0-3000m) horiz: 10.6 stream: -6.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 26.72 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 ------------------------------------------------------------------------------- 500 126 28 110 20| 5.4 0.0 5.4| 14.9 0.0 14.9 29.8 0.51| 5.8 3.0 1000 129 29 114 21| 4.0 0.0 4.0| 35.4 -2.4 33.0 33.0 0.59| 5.3 3.1 1500 127 29 112 21| 2.6 6.4 9.0| 35.4-106.9 -71.5 -47.7 -0.43| 10.8 -4.6 2000 121 25 101 18| 2.0 5.8 7.8| 41.6-138.9 -97.3 -48.6 -0.47| 10.6 -4.9 2500 118 23 94 17| 1.8 4.7 6.5| 46.1-143.7 -97.6 -39.0 -0.43| 9.2 -4.0 3000 116 21 88 15| 1.5 6.0 7.5| 46.1-203.2-157.1 -52.4 -0.57| 10.6 -6.0 4000 123 18 90 11| 1.1 2.2 3.3| 46.1-260.6-214.5 -53.6 -0.66| 11.7 -7.7 5000 125 16 88 9| 0.9 3.0 3.9| 46.1-282.3-236.2 -47.2 -0.67| 11.2 -7.5 6000 129 14 82 7| 0.7 2.6 3.3| 46.1-310.8-264.7 -44.1 -0.68| 10.3 -7.1 Wrote GIF file: /home/apache/climate/data/raob//Y4299/skewt/Y4299.skewt.20250508.23.gif