UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043023.upa.cvt Date: 2300Z 30 APR 25 Searching for Y4299... Searching the city database file for: Y4299 ... Date:2300Z 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 10 27.8 22.8 74 5.0 24.2 135 21 299.8 303.0 296.8 351.1 17.51 1 1000 124 26.0 20.0 70 6.0 21.8 135 19 299.1 301.9 294.9 342.5 14.88 2 928 778 19.8 18.3 91 1.5 18.8 129 23 299.3 301.9 294.6 341.3 14.41 3 925 806 19.8 18.0 89 1.8 18.6 130 23 299.6 302.1 294.6 341.0 14.18 4 912 928 20.4 13.4 64 7.0 15.8 130 18 301.4 303.3 292.4 332.8 10.65 5 874 1295 17.0 17.0 100 0.0 17.0 109 13 301.5 304.1 295.0 343.0 14.09 6 850 1533 16.6 16.6 100 0.0 16.6 65 13 303.5 306.1 295.6 345.5 14.12 7 839 1644 17.2 16.0 93 1.2 16.4 65 12 305.3 307.9 295.8 346.5 13.76 8 817 1872 18.2 4.2 39 14.0 10.1 62 9 308.7 309.9 291.2 328.2 6.34 9 806 1988 17.2 11.2 68 6.0 13.3 52 7 308.8 310.8 294.4 340.5 10.42 10 790 2159 17.4 2.4 37 15.0 8.9 38 4 310.8 311.9 291.3 328.7 5.76 11 700 3182 11.6 -0.4 43 12.0 5.1 305 3 315.3 316.4 292.3 332.2 5.31 12 680 3424 10.2 -2.8 40 13.0 3.5 332 2 316.4 317.3 292.0 331.1 4.58 13 667 3584 9.4 2.4 62 7.0 5.4 350 1 317.2 318.6 294.0 338.9 6.84 14 656 3722 9.2 0.2 53 9.0 4.2 346 0 318.5 319.7 293.7 337.5 5.93 15 586 4648 2.8 -11.2 35 14.0 -3.3 226 3 321.5 322.1 291.9 330.8 2.77 16 577 4773 1.4 -4.6 64 6.0 -1.6 237 3 321.3 322.2 293.5 336.7 4.71 17 571 4857 1.0 -9.0 47 10.0 -3.5 245 4 321.8 322.5 292.5 333.0 3.39 18 558 5042 -0.5 -4.2 76 3.7 -2.4 261 4 322.2 323.1 294.0 338.6 5.03 19 506 5817 -6.5 -7.6 92 1.1 -7.0 331 7 324.0 324.8 293.9 338.1 4.27 20 500 5910 -6.9 -9.3 83 2.4 -7.9 340 7 324.6 325.4 293.6 337.2 3.78 21 496 5973 -7.1 -11.7 70 4.6 -9.0 336 7 325.1 325.8 293.2 335.7 3.15 22 492 6036 -6.5 -12.5 62 6.0 -8.9 331 8 326.6 327.2 293.5 336.7 2.98 23 464 6492 -9.5 -10.5 92 1.0 -9.9 315 10 328.4 329.1 294.6 340.9 3.71 24 447 6780 -10.9 -14.4 75 3.5 -12.2 336 10 330.2 330.7 294.3 339.8 2.81 25 444 6832 -11.1 -20.1 47 9.0 -14.0 332 11 330.5 330.9 293.5 336.7 1.74 26 443 6849 -10.9 -12.7 87 1.8 -11.6 331 11 331.0 331.7 294.8 342.2 3.25 27 440 6901 -10.7 -16.7 61 6.0 -12.9 328 11 331.9 332.4 294.3 340.1 2.35 28 433 7025 -11.5 -15.7 71 4.2 -13.1 319 12 332.4 332.9 294.7 341.5 2.60 29 422 7222 -12.5 -18.5 61 6.0 -14.6 306 13 333.6 334.0 294.6 341.0 2.11 30 420 7258 -12.5 -23.5 39 11.0 -15.8 304 13 334.0 334.3 294.1 339.0 1.37 31 400 7630 -14.5 -20.5 60 6.0 -16.4 310 13 336.1 336.5 295.0 342.8 1.87 32 393 7763 -15.7 -20.2 68 4.5 -17.1 312 12 336.3 336.7 295.1 343.3 1.96 33 380 8016 -16.3 -24.3 50 8.0 -18.6 316 11 338.7 339.0 295.3 343.9 1.41 34 332 9017 -22.9 -34.9 33 12.0 -25.2 309 14 343.0 343.2 295.6 345.3 0.59 35 300 9750 -29.1 -42.1 27 13.0 -30.8 310 21 344.4 344.4 295.7 345.6 0.31 36 294 9894 -30.3 -46.3 19 16.0 -32.1 311 21 344.7 344.7 295.6 345.5 0.20 37 288 10039 -31.7 -40.7 41 9.0 -32.9 311 21 344.7 344.8 295.8 346.2 0.38 38 250 11020 -39.9 -47.9 42 8.0 -40.5 315 23 346.7 346.8 296.1 347.6 0.20 39 244 11186 -41.1 -56.1 18 15.0 -41.9 316 24 347.4 347.4 296.1 347.7 0.08 40 238 11356 -42.9 -50.9 41 8.0 -43.4 317 24 347.1 347.2 296.1 347.8 0.15 41 218 11944 -47.9 -59.9 24 12.0 -48.3 321 26 348.2 348.2 296.3 348.5 0.05 42 216 12005 -48.3 -56.3 39 8.0 -48.6 322 26 348.5 348.5 296.4 348.9 0.09 43 213 12098 -48.9 -63.9 16 15.0 -49.3 322 27 349.0 349.0 296.4 349.1 0.03 44 200 12510 -52.1 -60.1 38 8.0 -52.4 325 28 350.3 350.3 296.7 350.5 0.06 45 196 12640 -53.3 -59.3 48 6.0 -53.5 325 28 350.4 350.4 296.8 350.7 0.07 46 152 14220 -66.7 -73.7 37 7.0 -66.8 322 23 353.8 353.8 297.5 353.9 0.01 47 150 14300 -67.3 -74.3 36 7.0 -67.4 325 22 354.2 354.2 297.5 354.2 0.01 48 137 14841 -70.3 -80.3 22 10.0 -70.4 311 21 358.2 358.2 298.3 358.2 0.00 49 104 16422 -83.1 -86.7 53 3.6 -83.1 290 12 363.1 363.1 299.3 363.1 0.00 50 100 16640 -82.1 -88.1 35 6.0 -82.1 295 13 369.1 369.1 300.4 369.1 0.00 51 94 16986 -83.5 -89.5 34 6.0 -83.5 292 14 372.9 372.9 301.1 372.9 0.00 52 92 17106 -80.3 -87.3 30 7.0 -80.3 290 14 381.6 381.6 302.5 381.6 0.00 53 81 17822 -82.5 -89.5 29 7.0 -82.5 281 16 391.2 391.2 304.0 391.2 0.00 54 77 18109 -77.3 -87.3 19 10.0 -77.3 277 17 407.7 407.7 306.2 407.8 0.00 55 74 18338 -77.5 -88.5 15 11.0 -77.5 274 17 412.0 412.0 306.7 412.0 0.00 56 70 18660 -73.1 -88.1 8 15.0 -73.2 270 18 428.0 428.0 308.6 428.0 0.00 57 68 18830 -71.3 -88.3 6 17.0 -71.4 258 18 435.4 435.4 309.4 435.5 0.00 58 64 19187 -72.1 -89.1 6 17.0 -72.2 231 18 441.3 441.3 310.0 441.3 0.00 59 50 20660 -66.1 -89.1 3 23.0 -66.4 125 19 487.7 487.7 314.1 487.7 0.00 60 45 21306 -63.1 -88.1 2 25.0 -63.6 113 21 509.9 509.9 315.7 509.9 0.00 61 43 21589 -59.9 -86.9 2 27.0 -60.6 107 22 524.5 524.5 316.6 524.5 0.00 62 35 22869 -63.1 -88.1 2 25.0 -63.7 83 25 547.9 547.9 318.0 547.9 0.00 63 31 23631 -55.7 -84.7 1 29.0 -57.1 69 27 587.3 587.3 320.0 587.3 0.01 64 30 23840 -55.7 -84.7 1 29.0 -57.2 65 28 592.8 592.8 320.3 592.9 0.01 65 27 24514 -53.1 -84.1 1 31.0 -55.2 78 29 618.2 618.2 321.4 618.3 0.01 66 25 25007 -55.3 -84.3 2 29.0 -57.1 87 30 625.7 625.7 321.7 625.8 0.01 67 20 26440 -52.1 -83.1 1 31.0 -55.0 115 33 676.7 676.7 323.7 676.9 0.02 68 16 27896 -48.7 -81.7 1 33.0 -53.2 732.4 732.4 325.4 732.7 0.03 69 11 30419 -37.9 -76.9 1 39.0 -48.8 854.5 854.5 328.5 855.5 0.10 TRP 104 16422 -83.1 -86.7 53 3.6 -83.1 290 12 363.1 363.1 299.3 363.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 562.33 mb = 4980.41 m = 16339.72 ft Wetbulb zero: 616.44 mb = 4232.48 m = 13885.91 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 62.80 % Est. max temperature: 30.42 C = 86.75 F Sfc-Lift cond lev (LCL): 942.34 mb = 643.75 m = 2112.01 ft T: 21.07 C 700-500 lapse rate: 6.78 C/km ThetaE index: 18.30 C Layer 817.0- 806.0 mb Conv cond level (CCL): 881.27 mb = 1223.53 m = 4014.16 ft Mean mixing ratio: 14.56 g/kg Conv temperature: 29.48 C = 85.06 F Cap Strength: 4.43 C Lifted Index: -0.88 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.81 C Lifted Index @700 mb: 3.32 C Showalter Index: -2.29 C Risk: Severe thunderstorms possible Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 23.50 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 232.20 Risk: None Energy Index: -1.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.72 J/kg Max Up Vert Vel: 6.28 m/s Conv Inhibition (B-): 387.01 J/kg Cap Strength: 4.41 C Lift Cond Lev (LCL): 908.76 mb = 959.11 m = 3146.65 ft Lev Free Conv (LFC): 533.76 mb = 5393.75 m = 17695.80 ft Equ Level (EL): 483.76 mb = 6167.48 m = 20234.26 ft B at Equ Level: 18.79 J/kg Max Parcel Lev (MPL): 423.76 mb = 7190.09 m = 23589.24 ft Wind level data Storm motion: 131 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 10 135 21 -14.8 14.8 | 136 15 -10.5 11.0 1 1000 124 135 19 -13.4 13.4 | 137 13 -9.1 9.6 2 946 610 120 23 -19.9 11.5 | 116 17 -15.6 7.7 3 925 806 130 23 -17.6 14.8 | 130 17 -13.3 11.0 4 913 914 130 18 -13.8 11.6 | 129 12 -9.5 7.8 5 882 1219 120 13 -11.3 6.5 | 111 7 -7.0 2.7 6 851 1524 75 15 -14.5 -3.9 | 53 13 -10.2 -7.7 7 850 1533 65 13 -11.8 -5.5 | 39 12 -7.5 -9.3 8 821 1829 65 10 -9.1 -4.2 | 31 9 -4.8 -8.0 9 792 2134 40 4 -2.6 -3.1 | 346 7 1.7 -6.9 10 700 3182 305 3 2.5 -1.7 | 309 9 6.8 -5.5 11 660 3658 0 0 -0.0 -0.0 | 311 6 4.3 -3.8 12 612 4267 195 2 0.5 1.9 | 291 5 4.8 -1.9 13 500 5910 340 7 2.4 -6.6 | 327 12 6.7 -10.4 14 469 6401 305 10 8.2 -5.7 | 307 16 12.5 -9.5 15 451 6706 340 10 3.4 -9.4 | 330 15 7.7 -13.2 16 417 7315 300 13 11.3 -6.5 | 304 19 15.6 -10.3 17 401 7620 295 14 12.7 -5.9 | 300 20 17.0 -9.7 18 400 7630 310 13 10.0 -8.4 | 310 19 14.3 -12.2 19 369 8230 320 10 6.4 -7.7 | 317 16 10.7 -11.5 20 354 8534 310 14 10.7 -9.0 | 310 20 15.0 -12.8 21 339 8839 320 15 9.6 -11.5 | 318 21 13.9 -15.3 22 326 9144 300 14 12.1 -7.0 | 303 20 16.4 -10.8 23 300 9750 310 21 16.1 -13.5 | 310 27 20.4 -17.3 24 250 11020 315 23 16.3 -16.3 | 314 29 20.6 -20.1 25 200 12510 325 28 16.1 -22.9 | 323 34 20.4 -26.7 26 191 12802 325 28 16.1 -22.9 | 323 34 20.4 -26.7 27 157 14021 315 25 17.7 -17.7 | 314 31 22.0 -21.5 28 150 14300 325 22 12.6 -18.0 | 322 28 16.9 -21.8 29 149 14326 325 24 13.8 -19.7 | 322 30 18.1 -23.5 30 128 15240 300 19 16.5 -9.5 | 303 25 20.8 -13.3 31 121 15545 305 18 14.7 -10.3 | 307 24 19.1 -14.1 32 109 16154 260 17 16.7 3.0 | 272 21 21.0 -0.9 33 104 16422 290 12 11.3 -4.1 | 297 17 15.6 -7.9 34 103 16459 275 14 13.9 -1.2 | 285 19 18.3 -5.0 35 100 16640 295 13 11.8 -5.5 | 300 19 16.1 -9.3 36 98 16764 295 13 11.8 -5.5 | 300 19 16.1 -9.3 37 70 18660 270 18 18.0 -0.0 | 280 23 22.3 -3.8 38 50 20660 125 19 -15.6 10.9 | 122 13 -11.3 7.1 39 30 23840 65 28 -25.4 -11.8 | 53 26 -21.1 -15.6 40 20 26440 115 33 -29.9 13.9 | 112 28 -25.6 10.1 Wind Parameters Mean winds (0-6000m): 101.5 at 7.7 knts Storm direction: 131.5 at 5.8 knts Shear (0-3000m) pos: 1.0 neg: 3.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 178.4 deg Storm rel helicity (0-3000m) pos: 18.3 neg: -92.3 tot: -74.0 m^2/s^2 ave: -24.7 10^-3 m/s^2 rel: -0.58 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.74 Bulk Shear: 26.67 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 ------------------------------------------------------------------------------- 500 130 20 129 15| 0.0 4.8 4.8| 0.2 -16.7 -16.6 -33.1 -0.60| 7.2 -4.3 1000 128 21 126 15| 3.0 2.4 5.4| 18.3 -25.1 -6.7 -6.7 -0.13| 9.8 -1.2 1500 123 19 120 13| 2.0 5.7 7.8| 18.3 -53.9 -35.6 -23.7 -0.42| 11.5 -4.8 2000 115 17 106 11| 1.5 4.5 6.0| 18.3 -77.4 -59.1 -29.5 -0.52| 11.3 -5.8 2500 111 14 98 9| 1.2 3.8 5.0| 18.3 -86.1 -67.8 -27.1 -0.56| 10.0 -5.6 3000 109 12 91 7| 1.0 3.2 4.2| 18.3 -92.3 -74.0 -24.7 -0.58| 8.8 -5.1 4000 109 9 80 5| 0.5 2.4 2.9| 19.9 -96.0 -76.1 -19.0 -0.55| 7.3 -4.0 5000 113 8 78 3| 0.7 1.8 2.5| 21.6 -99.3 -77.6 -15.5 -0.51| 6.4 -3.3 6000 101 8 55 4| 1.0 1.5 2.5| 43.5-101.9 -58.3 -9.7 -0.36| 6.2 -2.2 Wrote GIF file: /home/apache/climate/data/raob//Y4299/skewt/Y4299.skewt.20250531.23.gif