UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042823.upa.cvt Date: 2300Z 28 APR 25 Searching for Y4299... Searching the city database file for: Y4299 ... Date:2300Z 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 12 28.4 22.4 70 6.0 24.0 125 20 300.5 303.7 296.8 350.7 17.09 1 1011 21 26.6 18.6 62 8.0 21.1 125 20 298.8 301.3 293.8 338.0 13.46 2 1000 117 25.8 17.8 61 8.0 20.3 120 24 299.0 301.3 293.4 336.6 12.93 3 925 797 19.4 16.5 83 2.9 17.5 125 21 299.1 301.5 293.5 336.7 12.87 4 885 1176 16.2 14.5 90 1.7 15.1 121 19 299.6 301.8 292.9 334.2 11.81 5 874 1283 15.6 12.7 83 2.9 13.7 122 16 300.1 302.0 292.0 331.2 10.62 6 865 1371 18.0 2.0 34 16.0 9.3 125 13 303.5 304.4 288.4 319.0 5.11 7 852 1501 17.4 1.4 34 16.0 8.8 129 8 304.2 305.1 288.5 319.3 4.97 8 850 1521 17.4 1.4 34 16.0 8.8 130 7 304.4 305.3 288.6 319.5 4.98 9 833 1694 20.2 -16.8 7 37.0 5.5 89 6 309.1 309.3 286.4 313.2 1.23 10 798 2063 18.4 8.4 52 10.0 12.1 3 5 311.0 312.6 293.7 337.8 8.70 11 793 2117 19.0 -12.0 11 31.0 5.4 350 5 312.2 312.6 288.2 318.5 1.92 12 791 2139 18.6 6.6 45 12.0 11.3 345 5 312.0 313.5 293.3 336.0 7.75 13 755 2537 17.0 2.0 36 15.0 8.5 356 6 314.4 315.6 292.5 332.9 5.86 14 700 3175 11.4 2.4 54 9.0 6.3 15 8 315.1 316.4 293.2 335.6 6.51 15 668 3565 9.4 -2.6 43 12.0 3.1 5 7 317.1 318.0 292.3 332.3 4.73 16 649 3803 7.2 1.2 66 6.0 3.8 358 6 317.2 318.5 293.7 337.7 6.45 17 642 3892 7.4 -3.6 46 11.0 1.8 356 5 318.5 319.3 292.6 333.2 4.57 18 618 4205 5.8 1.2 72 4.6 3.2 347 4 320.1 321.4 294.8 341.8 6.77 19 543 5254 0.2 -7.8 55 8.0 -3.6 30 5 325.5 326.3 294.0 338.6 3.92 20 501 5894 -4.3 -12.3 54 8.0 -7.7 58 9 327.6 328.2 293.7 337.7 2.97 21 500 5910 -4.5 -12.5 54 8.0 -7.8 55 8 327.6 328.1 293.7 337.5 2.93 22 493 6021 -4.7 -21.7 25 17.0 -10.3 34 5 328.6 328.9 292.6 333.5 1.37 23 471 6380 -6.7 -23.7 24 17.0 -12.0 22 5 330.5 330.7 293.0 334.8 1.20 24 450 6735 -8.9 -17.9 48 9.0 -12.1 25 7 332.0 332.5 294.1 339.3 2.08 25 443 6857 -9.5 -26.5 24 17.0 -14.3 26 7 332.8 333.0 293.4 336.4 0.99 26 434 7016 -10.7 -18.7 52 8.0 -13.5 27 8 333.2 333.6 294.4 340.3 2.01 27 425 7177 -11.5 -25.5 30 14.0 -15.5 29 9 334.2 334.4 293.9 338.3 1.13 28 400 7640 -14.5 -21.5 55 7.0 -16.7 40 11 336.1 336.5 294.8 342.3 1.72 29 378 8064 -17.5 -22.5 65 5.0 -19.0 47 10 337.7 338.0 295.2 343.7 1.66 30 374 8144 -17.5 -30.5 31 13.0 -20.5 48 10 338.7 338.9 294.7 341.7 0.81 31 300 9750 -29.3 -44.3 22 15.0 -31.1 20 12 344.1 344.1 295.6 345.1 0.25 32 266 10600 -35.1 -55.1 11 20.0 -36.5 345 10 347.7 347.7 296.2 348.0 0.08 33 263 10679 -35.5 -51.5 18 16.0 -36.8 340 10 348.2 348.2 296.4 348.7 0.13 34 250 11030 -38.7 -50.7 27 12.0 -39.6 350 8 348.5 348.6 296.4 349.1 0.15 35 226 11715 -45.3 -51.3 51 6.0 -45.6 358 10 348.6 348.7 296.5 349.3 0.15 36 212 12139 -48.9 -57.9 34 9.0 -49.3 350 10 349.5 349.5 296.6 349.8 0.07 37 209 12233 -49.7 -54.6 56 4.9 -49.9 346 10 349.6 349.7 296.7 350.1 0.11 38 206 12328 -50.5 -59.5 34 9.0 -50.8 342 10 349.8 349.8 296.7 350.1 0.06 39 200 12520 -52.3 -58.3 48 6.0 -52.5 335 12 349.9 350.0 296.7 350.3 0.07 40 197 12617 -53.1 -58.1 54 5.0 -53.2 337 12 350.2 350.2 296.7 350.5 0.08 41 193 12749 -54.3 -55.3 89 1.0 -54.4 339 12 350.3 350.4 296.8 350.8 0.11 42 184 13052 -56.7 -61.7 53 5.0 -56.8 332 12 351.3 351.3 297.0 351.5 0.05 43 179 13225 -58.1 -62.0 61 3.9 -58.2 327 12 351.7 351.8 297.1 352.0 0.05 44 156 14074 -65.7 -71.7 43 6.0 -65.8 331 12 352.9 352.9 297.3 353.0 0.02 45 150 14310 -67.9 -72.9 49 5.0 -67.9 335 13 353.1 353.1 297.3 353.2 0.01 46 144 14555 -69.5 -77.5 30 8.0 -69.5 331 13 354.5 354.5 297.6 354.5 0.01 47 126 15340 -76.1 -79.9 55 3.8 -76.1 14 12 356.3 356.3 298.0 356.4 0.01 48 100 16650 -83.9 -87.6 52 3.7 -83.9 45 22 365.6 365.6 299.8 365.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 541.13 mb = 5282.25 m = 17330.00 ft Wetbulb zero: 582.56 mb = 4683.77 m = 15366.50 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 55.49 % Est. max temperature: 31.53 C = 88.75 F Sfc-Lift cond lev (LCL): 927.87 mb = 769.96 m = 2526.08 ft T: 19.65 C 700-500 lapse rate: 5.81 C/km ThetaE index: 19.30 C Layer 793.0- 791.0 mb Conv cond level (CCL): 876.41 mb = 1259.24 m = 4131.30 ft Mean mixing ratio: 12.92 g/kg Conv temperature: 27.87 C = 82.16 F Cap Strength: 7.38 C Lifted Index: 3.62 C Risk: None Lifted Index @300 mb: 6.72 C Lifted Index @700 mb: 4.76 C Showalter Index: 12.12 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 5.90 C K Index: 14.30 Risk: None Sweat Index: 38.80 Risk: None Energy Index: 3.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.86 J/kg Max Up Vert Vel: 1.31 m/s Conv Inhibition (B-): 4312.57 J/kg Cap Strength: 7.30 C Lift Cond Lev (LCL): 888.51 mb = 1142.13 m = 3747.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 118 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 12 125 20 -16.4 11.5 | 129 13 -10.4 8.3 1 1000 117 120 24 -20.8 12.0 | 121 17 -14.8 8.8 2 925 797 125 21 -17.2 12.0 | 128 14 -11.2 8.8 3 912 914 125 20 -16.4 11.5 | 129 13 -10.4 8.3 4 880 1219 120 19 -16.5 9.5 | 121 12 -10.4 6.3 5 850 1521 130 7 -5.4 4.5 | 207 1 0.7 1.3 6 791 2134 345 5 1.3 -4.8 | 318 11 7.3 -8.0 7 700 3175 15 8 -2.1 -7.7 | 340 12 4.0 -10.9 8 612 4267 345 4 1.0 -3.9 | 315 10 7.1 -7.1 9 568 4877 0 0 -0.0 -0.0 | 298 7 6.0 -3.2 10 507 5791 75 12 -11.6 -3.1 | 41 8 -5.6 -6.3 11 500 5910 55 8 -6.6 -4.6 | 4 8 -0.5 -7.8 12 488 6096 20 3 -1.0 -2.8 | 320 8 5.0 -6.0 13 417 7315 30 10 -5.0 -8.7 | 355 12 1.0 -11.9 14 400 7640 40 11 -7.1 -8.4 | 5 12 -1.0 -11.6 15 369 8230 50 10 -7.7 -6.4 | 10 10 -1.6 -9.6 16 340 8839 45 10 -7.1 -7.1 | 6 10 -1.0 -10.3 17 300 9750 20 12 -4.1 -11.3 | 352 15 1.9 -14.5 18 300 9754 360 12 -0.0 -12.0 | 338 16 6.0 -15.2 19 287 10058 20 12 -4.1 -11.3 | 352 15 1.9 -14.5 20 263 10668 340 10 3.4 -9.4 | 323 16 9.4 -12.6 21 250 11030 350 8 1.4 -7.9 | 326 13 7.4 -11.1 22 220 11887 360 10 -0.0 -10.0 | 335 15 6.0 -13.2 23 201 12497 335 10 4.2 -9.1 | 320 16 10.3 -12.3 24 200 12520 335 12 5.1 -10.9 | 322 18 11.1 -14.1 25 191 12802 340 12 4.1 -11.3 | 325 18 10.1 -14.5 26 165 13716 310 13 10.0 -8.4 | 306 20 16.0 -11.6 27 157 14021 330 12 6.0 -10.4 | 319 18 12.0 -13.6 28 150 14310 335 13 5.5 -11.8 | 322 19 11.5 -15.0 29 142 14630 330 13 6.5 -11.3 | 319 19 12.5 -14.5 30 128 15240 15 12 -3.1 -11.6 | 349 15 2.9 -14.8 31 115 15850 10 10 -1.7 -9.8 | 342 14 4.3 -13.1 32 109 16154 40 12 -7.7 -9.2 | 8 13 -1.7 -12.4 33 103 16459 50 18 -13.8 -11.6 | 28 17 -7.8 -14.8 34 100 16650 45 22 -15.6 -15.6 | 27 21 -9.5 -18.8 35 98 16764 45 22 -15.6 -15.6 | 27 21 -9.5 -18.8 Wind Parameters Mean winds (0-6000m): 88.1 at 9.1 knts Storm direction: 118.1 at 6.8 knts Shear (0-3000m) pos: 2.4 neg: 1.9 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): -152.3 deg Storm rel helicity (0-3000m) pos: 25.0 neg: -26.9 tot: -2.0 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 7.4 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 34.30 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 ------------------------------------------------------------------------------- 500 122 23 123 16| 0.0 2.5 2.5| 4.8 -7.7 -2.9 -5.9 -0.14| 6.3 -0.9 1000 123 22 125 15| 1.3 1.2 2.6| 8.3 -9.6 -1.3 -1.3 -0.05| 4.7 -0.2 1500 123 20 125 13| 5.1 0.8 6.0| 14.8 -13.2 1.6 1.1 0.17| 7.8 1.3 2000 121 16 123 10| 3.9 2.5 6.3| 14.8 -21.4 -6.6 -3.3 -0.14| 9.5 -1.3 2500 118 14 118 7| 3.1 2.2 5.3| 18.2 -26.9 -8.7 -3.5 -0.15| 8.4 -1.2 3000 112 13 105 6| 2.4 1.9 4.3| 25.0 -26.9 -2.0 -0.7 -0.09| 7.4 -0.6 4000 98 11 72 5| 1.8 1.2 3.1| 26.8 -37.7 -10.9 -2.7 -0.14| 6.1 -0.9 5000 93 10 51 4| 1.4 0.8 2.1| 29.2 -44.6 -15.3 -3.1 -0.16| 5.5 -0.9 6000 88 9 41 5| 1.1 0.9 1.9| 55.1 -60.4 -5.3 -0.9 -0.06| 6.3 -0.4 Wrote GIF file: /home/apache/climate/data/raob//Y4299/skewt/Y4299.skewt.20250428.23.gif