UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042711.upa.cvt Date: 1100Z 27 APR 25 Searching for Y4299... Searching the city database file for: Y4299 ... Date:1100Z 27 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 1011 9 26.4 21.4 74 5.0 22.8 125 10 298.6 301.5 295.6 345.4 16.07 1 1000 105 26.2 19.2 65 7.0 21.3 125 12 299.4 301.9 294.4 340.6 14.14 2 933 711 20.2 17.1 82 3.1 18.1 138 17 299.2 301.6 293.8 337.9 13.26 3 926 777 20.0 15.0 73 5.0 16.7 140 18 299.7 301.8 292.7 333.8 11.66 4 925 786 20.0 14.0 68 6.0 16.1 140 18 299.8 301.8 292.2 331.8 10.92 5 915 880 22.4 3.4 29 19.0 11.7 140 22 303.2 304.1 288.5 319.3 5.34 6 913 899 22.4 3.4 29 19.0 11.7 140 23 303.3 304.3 288.6 319.5 5.35 7 850 1516 19.4 6.4 43 13.0 11.7 175 14 306.5 307.8 291.2 328.1 7.11 8 734 2767 13.2 8.2 72 5.0 10.0 280 10 312.8 314.6 294.7 341.7 9.34 9 708 3071 12.4 -4.6 30 17.0 3.9 288 5 315.2 315.9 291.0 327.5 3.84 10 700 3166 12.2 -2.8 35 15.0 4.4 290 3 316.0 316.9 291.7 330.2 4.45 11 698 3190 12.0 -3.0 35 15.0 4.2 290 3 316.0 316.9 291.7 330.1 4.39 12 687 3323 11.4 -6.6 28 18.0 2.7 288 3 316.8 317.5 291.1 327.8 3.39 13 681 3396 10.8 1.8 54 9.0 5.7 287 2 316.9 318.2 293.6 337.3 6.41 14 663 3618 9.6 1.6 57 8.0 5.1 284 2 318.0 319.3 294.0 338.7 6.49 15 628 4066 6.4 1.4 70 5.0 3.6 260 1 319.3 320.6 294.6 341.0 6.76 16 607 4344 4.8 -2.2 60 7.0 1.1 216 2 320.6 321.7 293.8 338.0 5.37 17 595 4506 4.2 -9.8 35 14.0 -2.1 234 4 321.7 322.3 292.2 331.9 3.05 18 586 4630 4.6 -18.4 17 23.0 -4.0 248 5 323.6 323.9 291.4 328.9 1.53 19 584 4658 4.6 -12.4 28 17.0 -2.7 251 5 323.9 324.4 292.4 332.5 2.53 20 581 4700 4.2 -4.8 52 9.0 -0.4 255 6 323.9 324.9 294.1 339.1 4.61 21 512 5713 -3.9 -5.3 90 1.4 -4.6 324 9 326.1 327.1 295.0 342.8 5.04 22 500 5900 -4.7 -9.1 71 4.4 -6.7 315 6 327.3 328.1 294.4 340.2 3.84 23 490 6059 -5.9 -7.2 91 1.3 -6.5 323 9 327.7 328.6 295.0 342.9 4.55 24 459 6571 -8.3 -15.3 57 7.0 -11.0 350 11 330.9 331.4 294.3 339.7 2.54 25 451 6708 -9.1 -13.3 72 4.2 -10.8 350 11 331.6 332.2 294.8 342.1 3.04 26 444 6829 -9.7 -19.7 44 10.0 -13.1 350 11 332.3 332.7 294.0 338.7 1.81 27 423 7203 -12.3 -16.0 74 3.7 -13.7 350 11 333.6 334.2 295.0 342.7 2.60 28 420 7257 -12.3 -23.3 39 11.0 -15.6 350 11 334.3 334.6 294.1 339.3 1.39 29 400 7630 -14.7 -19.6 66 4.9 -16.3 335 10 335.9 336.3 295.1 343.1 2.02 30 398 7668 -15.1 -19.0 72 3.9 -16.4 334 10 335.8 336.3 295.1 343.4 2.14 31 366 8297 -18.9 -22.0 76 3.1 -19.8 320 11 338.9 339.3 295.6 345.4 1.79 32 358 8461 -19.9 -24.9 64 5.0 -21.2 307 10 339.7 340.0 295.5 344.9 1.42 33 335 8951 -23.3 -25.7 81 2.4 -23.9 293 13 341.6 341.9 295.9 346.8 1.41 34 322 9239 -24.7 -33.7 43 9.0 -26.5 294 15 343.6 343.7 295.8 346.2 0.69 35 318 9330 -25.5 -34.5 43 9.0 -27.2 299 15 343.7 343.8 295.8 346.2 0.64 36 301 9726 -28.9 -29.9 91 1.0 -29.1 319 18 344.3 344.5 296.3 348.3 1.06 37 300 9750 -29.3 -31.2 84 1.9 -29.7 320 18 344.1 344.3 296.1 347.7 0.94 38 278 10287 -33.7 -34.2 95 0.5 -33.8 321 18 345.3 345.5 296.3 348.2 0.76 39 273 10414 -34.7 -36.0 88 1.3 -34.9 316 18 345.7 345.8 296.3 348.2 0.65 40 250 11020 -39.5 -43.6 65 4.1 -39.9 290 18 347.3 347.4 296.3 348.6 0.32 41 246 11130 -40.3 -46.3 53 6.0 -40.8 291 18 347.8 347.8 296.4 348.7 0.24 42 232 11528 -43.7 -48.1 62 4.4 -44.0 294 20 348.5 348.5 296.5 349.3 0.21 43 223 11793 -45.3 -57.3 25 12.0 -45.9 294 18 350.0 350.0 296.7 350.3 0.07 44 219 11914 -46.1 -60.1 19 14.0 -46.7 293 17 350.6 350.6 296.8 350.8 0.05 45 200 12510 -51.9 -59.9 38 8.0 -52.1 290 12 350.6 350.6 296.8 350.8 0.06 46 184 13045 -56.5 -63.5 41 7.0 -56.6 308 11 351.6 351.6 297.0 351.8 0.04 47 180 13184 -57.5 -61.4 61 3.9 -57.6 309 10 352.2 352.2 297.1 352.4 0.05 48 150 14310 -67.1 -72.1 49 5.0 -67.1 205 12 354.5 354.5 297.6 354.6 0.02 49 129 15200 -75.7 -79.5 55 3.8 -75.7 127 10 354.7 354.7 297.6 354.7 0.01 50 119 15663 -78.1 -84.1 37 6.0 -78.1 69 11 358.5 358.5 298.4 358.6 0.00 51 100 16650 -80.5 -87.5 30 7.0 -80.5 55 20 372.2 372.2 300.9 372.2 0.00 52 82 17759 -83.7 -88.6 42 4.9 -83.7 235 10 387.4 387.4 303.4 387.4 0.00 53 76 18182 -82.1 -91.1 20 9.0 -82.1 170 11 399.2 399.2 305.1 399.2 0.00 54 74 18333 -77.9 -88.9 15 11.0 -77.9 147 12 411.1 411.1 306.6 411.1 0.00 55 70 18650 -78.7 -89.7 15 11.0 -78.7 100 13 416.0 416.0 307.2 416.0 0.00 56 66 18990 -74.1 -89.1 8 15.0 -74.2 94 15 433.1 433.1 309.1 433.1 0.00 57 63 19261 -75.5 -89.5 9 14.0 -75.6 89 17 435.8 435.8 309.4 435.8 0.00 58 60 19544 -75.3 -90.3 8 15.0 -75.3 84 18 442.4 442.4 310.1 442.4 0.00 59 57 19846 -70.1 -90.1 4 20.0 -70.2 79 20 460.7 460.7 311.8 460.7 0.00 60 50 20630 -68.1 -90.1 3 22.0 -68.3 65 25 483.0 483.0 313.7 483.0 0.00 61 49 20752 -68.1 -90.1 3 22.0 -68.3 67 25 485.8 485.8 313.9 485.8 0.00 62 33 23209 -55.1 -85.1 1 30.0 -56.5 98 27 578.4 578.4 319.6 578.5 0.01 63 30 23820 -54.9 -84.9 1 30.0 -56.5 105 27 595.0 595.0 320.4 595.0 0.01 64 22 25812 -52.9 -83.9 1 31.0 -55.4 656.1 656.1 322.9 656.2 0.02 TRP 82 17759 -83.7 -88.6 42 4.9 -83.7 235 10 387.4 387.4 303.4 387.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 545.22 mb = 5225.25 m = 17143.01 ft Wetbulb zero: 602.93 mb = 4398.39 m = 14430.24 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 58.13 % Est. max temperature: 33.72 C = 92.69 F Sfc-Lift cond lev (LCL): 940.22 mb = 644.11 m = 2113.18 ft T: 20.87 C 700-500 lapse rate: 6.18 C/km ThetaE index: 26.07 C Layer 1000.0- 913.0 mb Conv cond level (CCL): 699.00 mb = 3177.96 m = 10426.25 ft Mean mixing ratio: 12.80 g/kg Conv temperature: 43.85 C = 110.94 F Cap Strength: 5.52 C Lifted Index: 3.31 C Risk: None Lifted Index @300 mb: 6.54 C Lifted Index @700 mb: 5.44 C Showalter Index: 7.47 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 11.10 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 110.80 Risk: None Energy Index: 2.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.17 J/kg Max Up Vert Vel: 4.51 m/s Conv Inhibition (B-): 24271.71 J/kg Cap Strength: 5.39 C Lift Cond Lev (LCL): 878.85 mb = 1227.96 m = 4028.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 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 1011 9 125 10 -8.2 5.7 | 95 14 -13.6 1.2 1 1000 105 125 12 -9.8 6.9 | 99 15 -15.3 2.3 2 925 786 140 18 -11.6 13.8 | 119 19 -17.0 9.2 3 911 914 140 24 -15.4 18.4 | 124 25 -20.8 13.8 4 880 1219 155 18 -7.6 16.3 | 132 18 -13.0 11.8 5 850 1516 175 14 -1.2 13.9 | 145 12 -6.6 9.4 6 849 1524 190 14 2.4 13.8 | 162 10 -3.0 9.2 7 819 1829 195 11 2.8 10.6 | 157 7 -2.6 6.1 8 790 2134 220 12 7.7 9.2 | 206 5 2.3 4.6 9 736 2743 280 10 9.8 -1.7 | 325 8 4.4 -6.3 10 700 3166 290 3 2.8 -1.0 | 25 6 -2.6 -5.6 11 635 3962 280 1 1.0 -0.2 | 43 6 -4.4 -4.7 12 611 4267 210 2 1.0 1.7 | 57 5 -4.4 -2.8 13 546 5182 310 10 7.7 -6.4 | 348 11 2.2 -11.0 14 526 5486 335 12 5.1 -10.9 | 1 15 -0.4 -15.4 15 500 5900 315 6 4.2 -4.2 | 8 9 -1.2 -8.8 16 488 6096 325 10 5.7 -8.2 | 359 13 0.3 -12.7 17 469 6401 350 11 1.9 -10.8 | 13 16 -3.5 -15.4 18 417 7315 350 11 1.9 -10.8 | 13 16 -3.5 -15.4 19 400 7630 335 10 4.2 -9.1 | 5 14 -1.2 -13.6 20 369 8230 325 11 6.3 -9.0 | 356 14 0.9 -13.6 21 354 8534 300 10 8.7 -5.0 | 341 10 3.2 -9.6 22 326 9144 290 14 13.2 -4.8 | 320 12 7.7 -9.3 23 300 9750 320 18 11.6 -13.8 | 341 19 6.1 -18.3 24 287 10058 330 18 9.0 -15.6 | 350 20 3.6 -20.1 25 250 11020 290 18 16.9 -6.2 | 313 16 11.5 -10.7 26 230 11582 295 20 18.1 -8.5 | 316 18 12.7 -13.0 27 200 12510 290 12 11.3 -4.1 | 326 10 5.9 -8.7 28 191 12802 285 13 12.6 -3.4 | 318 11 7.1 -7.9 29 182 13106 315 10 7.1 -7.1 | 352 12 1.6 -11.6 30 150 14310 205 12 5.1 10.9 | 177 6 -0.4 6.3 31 150 14326 215 10 5.7 8.2 | 185 4 0.3 3.6 32 142 14630 205 10 4.2 9.1 | 165 5 -1.2 4.5 33 121 15545 75 10 -9.7 -2.6 | 65 17 -15.1 -7.1 34 103 16459 25 23 -9.7 -20.8 | 31 30 -15.1 -25.4 35 100 16650 55 20 -16.4 -11.5 | 54 27 -21.8 -16.0 36 98 16764 55 20 -16.4 -11.5 | 54 27 -21.8 -16.0 37 82 17759 235 10 8.2 5.7 | 247 3 2.8 1.2 38 70 18650 100 13 -12.8 2.3 | 83 18 -18.2 -2.3 39 50 20630 65 25 -22.7 -10.6 | 62 32 -28.1 -15.1 40 30 23820 105 27 -26.1 7.0 | 94 32 -31.5 2.4 Wind Parameters Mean winds (0-6000m): 200.0 at 9.4 knts Storm direction: 230.0 at 7.1 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -94.5 deg Storm rel helicity (0-3000m) pos: 110.9 neg: -1.0 tot: 109.9 m^2/s^2 ave: 36.6 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 6.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.42 Bulk Shear: 24.09 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 ------------------------------------------------------------------------------- 500 129 13 104 16| 6.1 0.0 6.1| 18.7 0.0 18.7 37.4 0.71| 6.3 4.5 1000 136 16 113 18| 6.8 0.0 6.8| 50.4 0.0 50.4 50.4 0.59| 8.9 5.2 1500 143 17 120 18| 3.7 0.0 3.7| 73.4 0.0 73.4 48.9 0.52| 10.1 5.2 2000 153 16 126 16| 3.8 0.0 3.8| 85.6 -1.0 84.5 42.3 0.53| 10.0 5.3 2500 163 15 134 14| 3.9 0.0 3.9| 97.4 -1.0 96.4 38.6 0.62| 10.0 6.1 3000 171 14 140 12| 2.6 0.0 2.6|110.9 -1.0 109.9 36.6 0.66| 9.7 6.5 4000 175 11 134 9| 2.0 0.6 2.6|118.3 -1.0 117.3 29.3 0.69| 7.9 5.4 5000 183 9 135 7| 2.3 0.4 2.7|120.5 -5.0 115.5 23.1 0.54| 7.5 4.0 6000 200 9 153 5| 2.2 0.7 2.9|136.9 -8.0 128.8 21.5 0.48| 7.7 3.7 Wrote GIF file: /home/apache/climate/data/raob//Y4299/skewt/Y4299.skewt.20250427.11.gif