UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120311.upa.cvt Date: 1100Z 3 DEC 25 Searching for Y4299... Searching the city database file for: Y4299 ... Date:1100Z 3 DEC 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 11 28.6 25.0 81 3.6 25.9 130 21 300.7 304.4 298.7 359.9 20.08 1 1000 116 27.6 24.6 84 3.0 25.4 120 20 300.8 304.4 298.5 359.2 19.84 2 925 803 22.0 20.1 89 1.9 20.6 110 20 301.8 304.8 296.5 349.6 16.22 3 899 1051 20.0 19.9 99 0.1 19.9 114 16 302.2 305.2 296.8 350.9 16.49 4 891 1128 20.6 20.6 100 0.0 20.6 117 15 303.6 306.8 297.8 355.3 17.39 5 874 1295 18.0 16.4 90 1.6 16.9 116 13 302.6 305.1 295.0 342.7 13.55 6 850 1534 17.4 12.6 73 4.8 14.3 105 11 304.4 306.4 293.5 336.8 10.85 7 849 1544 17.4 12.7 74 4.7 14.3 104 11 304.5 306.5 293.6 337.1 10.93 8 839 1646 17.6 8.6 56 9.0 12.1 99 11 305.7 307.3 292.0 331.0 8.38 9 835 1687 17.0 12.6 75 4.4 14.1 97 10 305.5 307.6 294.0 338.6 11.05 10 803 2020 14.6 13.6 94 1.0 14.0 90 11 306.4 308.7 295.1 343.3 12.29 11 724 2893 11.0 2.0 54 9.0 6.0 110 12 311.6 312.8 291.9 330.7 6.12 12 700 3174 9.2 4.9 74 4.3 6.6 110 10 312.7 314.2 293.5 336.8 7.78 13 676 3462 7.6 5.9 89 1.7 6.6 113 11 314.0 315.7 294.6 341.0 8.65 14 663 3622 7.0 4.1 82 2.9 5.3 115 12 315.1 316.6 294.2 339.5 7.77 15 654 3735 6.8 -3.2 49 10.0 1.7 111 11 316.1 317.0 291.9 330.9 4.62 16 648 3810 7.4 -24.6 8 32.0 -3.0 107 10 317.6 317.8 288.9 320.4 0.80 17 645 3849 7.6 -20.4 12 28.0 -2.4 105 9 318.3 318.5 289.5 322.3 1.17 18 637 3951 6.4 -10.6 28 17.0 -1.0 99 7 318.0 318.6 290.8 326.8 2.67 19 594 4522 3.6 -33.4 5 37.0 -6.2 35 2 321.2 321.3 289.5 322.6 0.38 20 587 4618 3.0 -28.0 8 31.0 -6.1 17 2 321.6 321.7 289.9 323.9 0.65 21 586 4632 2.8 -7.2 48 10.0 -1.9 15 2 321.5 322.3 292.8 334.0 3.80 22 584 4660 3.2 -32.8 5 36.0 -6.4 9 2 322.3 322.4 289.9 323.8 0.41 23 561 4984 1.2 -30.8 7 32.0 -7.6 326 3 323.7 323.8 290.5 325.6 0.52 24 552 5114 0.0 -6.0 64 6.0 -2.9 327 4 323.7 324.6 293.9 338.4 4.43 25 545 5217 -1.1 -5.0 75 3.9 -3.0 328 5 323.6 324.6 294.2 339.5 4.84 26 541 5275 -1.3 -9.3 54 8.0 -4.9 329 5 324.1 324.8 293.2 335.7 3.49 27 534 5379 -2.1 -5.4 78 3.3 -3.7 330 6 324.3 325.3 294.3 340.1 4.80 28 521 5575 -2.9 -8.9 63 6.0 -5.6 332 8 325.6 326.4 293.9 338.2 3.75 29 500 5900 -4.7 -9.5 69 4.8 -6.8 335 11 327.3 328.1 294.3 339.8 3.72 30 452 6687 -10.3 -11.9 88 1.6 -11.0 307 14 329.9 330.5 294.7 341.5 3.40 31 439 6911 -11.9 -14.9 78 3.0 -13.0 303 14 330.6 331.2 294.3 340.1 2.74 32 422 7213 -12.7 -19.7 56 7.0 -15.0 300 15 333.3 333.7 294.3 340.1 1.90 33 416 7322 -13.3 -15.1 86 1.8 -14.0 298 15 333.9 334.5 295.3 343.9 2.85 34 409 7451 -14.3 -19.3 66 5.0 -16.0 297 16 334.3 334.7 294.7 341.5 2.03 35 400 7620 -15.5 -18.4 78 2.9 -16.5 295 16 334.8 335.3 295.0 342.8 2.24 36 383 7946 -17.7 -18.1 97 0.4 -17.9 293 17 336.1 336.6 295.4 344.6 2.40 37 323 9199 -26.1 -28.3 82 2.2 -26.6 285 21 341.3 341.6 295.7 345.6 1.15 38 312 9449 -26.9 -32.9 57 6.0 -28.0 285 19 343.6 343.8 295.8 346.5 0.77 39 300 9730 -29.1 -35.1 56 6.0 -30.1 285 17 344.4 344.5 295.9 346.9 0.64 40 296 9826 -29.9 -36.9 51 7.0 -31.0 280 18 344.6 344.7 295.9 346.7 0.55 41 272 10425 -34.9 -38.7 68 3.8 -35.4 277 22 345.7 345.8 296.1 347.7 0.49 42 250 11010 -39.3 -46.3 47 7.0 -39.9 275 27 347.6 347.7 296.3 348.6 0.24 43 234 11457 -43.5 -49.5 51 6.0 -43.9 275 31 347.9 348.0 296.3 348.7 0.18 44 220 11867 -46.5 -57.5 28 11.0 -47.0 275 34 349.5 349.5 296.6 349.8 0.07 45 210 12173 -48.9 -55.9 44 7.0 -49.2 275 37 350.4 350.4 296.8 350.8 0.09 46 200 12490 -51.3 -61.3 29 10.0 -51.6 275 40 351.5 351.5 297.0 351.7 0.05 47 198 12555 -51.9 -65.9 17 14.0 -52.2 275 44 351.6 351.6 297.0 351.7 0.03 48 187 12924 -55.1 -64.1 32 9.0 -55.3 273 42 352.2 352.2 297.1 352.4 0.04 49 163 13789 -61.5 -76.5 12 15.0 -61.6 274 35 355.6 355.6 297.8 355.6 0.01 50 150 14300 -65.5 -80.5 11 15.0 -65.6 280 28 357.2 357.2 298.1 357.3 0.00 51 121 15569 -76.1 -81.1 45 5.0 -76.1 245 21 360.5 360.5 298.8 360.5 0.00 52 100 16650 -82.1 -87.0 43 4.9 -82.1 5 13 369.1 369.1 300.4 369.1 0.00 53 86 17486 -87.1 -91.8 42 4.7 -87.1 315 7 375.3 375.3 301.5 375.3 0.00 54 79 17951 -87.3 -92.3 39 5.0 -87.3 19 18 384.1 384.1 302.9 384.1 0.00 55 70 18620 -82.3 -88.3 35 6.0 -82.3 110 33 408.3 408.3 306.3 408.3 0.00 56 68 18781 -82.1 -88.1 35 6.0 -82.1 108 32 412.1 412.1 306.7 412.2 0.00 57 67 18864 -82.5 -89.5 29 7.0 -82.5 107 32 413.0 413.0 306.9 413.0 0.00 58 61 19399 -72.5 -89.5 6 17.0 -72.6 100 30 446.5 446.5 310.5 446.5 0.00 59 56 19898 -73.9 -89.9 7 16.0 -74.0 93 28 454.4 454.4 311.3 454.4 0.00 60 50 20570 -65.9 -89.9 2 24.0 -66.2 85 25 488.2 488.2 314.1 488.2 0.00 61 46 21081 -62.1 -89.1 2 27.0 -62.6 89 27 509.1 509.1 315.6 509.2 0.00 62 46 21081 -61.7 -88.7 2 27.0 -62.2 89 27 510.1 510.1 315.7 510.1 0.00 63 38 22258 -63.7 -88.7 2 25.0 -64.2 98 31 533.7 533.7 317.2 533.7 0.00 64 34 22947 -59.5 -87.5 1 28.0 -60.4 104 33 562.0 562.0 318.8 562.0 0.01 65 30 23730 -59.3 -87.3 1 28.0 -60.3 110 36 583.0 583.0 319.8 583.0 0.01 66 24 25132 -58.1 -87.1 1 29.0 -59.5 624.9 624.9 321.7 624.9 0.01 67 23 25400 -58.3 -86.3 2 28.0 -59.7 631.9 632.0 322.0 632.0 0.01 68 21 25978 -54.1 -85.1 1 31.0 -56.4 661.3 661.3 323.1 661.4 0.01 TRP 86 17486 -87.1 -91.8 42 4.7 -87.1 315 7 375.3 375.3 301.5 375.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 552.00 mb = 5114.40 m = 16779.33 ft Wetbulb zero: 651.80 mb = 3762.39 m = 12343.65 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 63.12 % Est. max temperature: 31.36 C = 88.44 F Sfc-Lift cond lev (LCL): 961.09 mb = 465.76 m = 1528.06 ft T: 24.75 C 700-500 lapse rate: 5.10 C/km ThetaE index: 18.55 C Layer 874.0- 849.0 mb Conv cond level (CCL): 921.34 mb = 837.43 m = 2747.43 ft Mean mixing ratio: 18.01 g/kg Conv temperature: 29.74 C = 85.54 F Cap Strength: 0.44 C Lifted Index: -3.25 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.05 C Lifted Index @700 mb: -2.57 C Showalter Index: 3.48 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 17.30 C K Index: 30.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 184.20 Risk: None Energy Index: 0.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1313.74 J/kg Max Up Vert Vel: 51.26 m/s Conv Inhibition (B-): 0.75 J/kg Cap Strength: 0.44 C Lift Cond Lev (LCL): 929.27 mb = 762.46 m = 2501.48 ft Lev Free Conv (LFC): 914.27 mb = 904.47 m = 2967.37 ft Equ Level (EL): 164.27 mb = 13740.30 m = 45079.19 ft B at Equ Level: 1301.86 J/kg Max Parcel Lev (MPL): 74.27 mb = 18292.60 m = 60014.37 ft Wind level data Storm motion: 132 at 8 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 11 130 21 -16.1 13.5 | 129 13 -10.2 8.2 1 1000 116 120 20 -17.3 10.0 | 112 12 -11.5 4.8 2 979 305 115 19 -17.2 8.0 | 104 12 -11.4 2.8 3 946 610 130 19 -14.6 12.2 | 129 11 -8.7 7.0 4 925 803 110 20 -18.8 6.8 | 97 13 -12.9 1.6 5 913 914 110 18 -16.9 6.2 | 95 11 -11.1 0.9 6 882 1219 120 13 -11.3 6.5 | 103 6 -5.4 1.3 7 850 1534 105 11 -10.6 2.8 | 63 5 -4.8 -2.4 8 821 1829 90 10 -10.0 0.0 | 38 7 -4.2 -5.2 9 792 2134 90 12 -12.0 0.0 | 50 8 -6.2 -5.2 10 764 2438 90 12 -12.0 0.0 | 50 8 -6.2 -5.2 11 737 2743 105 14 -13.5 3.6 | 78 8 -7.7 -1.6 12 711 3048 115 10 -9.1 4.2 | 72 3 -3.2 -1.0 13 700 3174 110 10 -9.4 3.4 | 63 4 -3.6 -1.8 14 659 3658 115 12 -10.9 5.1 | 88 5 -5.0 -0.2 15 612 4267 80 2 -2.0 -0.3 | 325 7 3.9 -5.6 16 567 4877 325 2 1.1 -1.6 | 315 10 7.0 -6.9 17 500 5900 335 11 4.6 -10.0 | 325 18 10.5 -15.2 18 487 6096 345 11 2.8 -10.6 | 331 18 8.7 -15.9 19 450 6706 305 14 11.5 -8.0 | 307 22 17.3 -13.3 20 400 7620 295 16 14.5 -6.8 | 301 24 20.3 -12.0 21 325 9144 285 21 20.3 -5.4 | 292 28 26.1 -10.7 22 300 9730 285 17 16.4 -4.4 | 293 24 22.3 -9.6 23 299 9754 280 17 16.7 -3.0 | 290 24 22.6 -8.2 24 250 11010 275 27 26.9 -2.4 | 283 34 32.7 -7.6 25 200 12490 275 40 39.8 -3.5 | 281 47 45.7 -8.7 26 200 12497 275 44 43.8 -3.8 | 280 51 49.7 -9.1 27 173 13411 270 40 40.0 -0.0 | 277 46 45.8 -5.2 28 150 14300 280 28 27.6 -4.9 | 287 35 33.4 -10.1 29 134 14935 280 22 21.7 -3.8 | 288 29 27.5 -9.1 30 121 15545 245 21 19.0 8.9 | 262 25 24.9 3.6 31 115 15850 260 17 16.7 3.0 | 276 23 22.6 -2.3 32 109 16154 245 12 10.9 5.1 | 271 17 16.7 -0.2 33 100 16650 5 13 -1.1 -13.0 | 345 19 4.7 -18.2 34 98 16764 285 4 3.9 -1.0 | 303 12 9.7 -6.3 35 93 17069 5 13 -1.1 -13.0 | 345 19 4.7 -18.2 36 86 17486 315 7 4.9 -4.9 | 313 15 10.8 -10.2 37 70 18620 110 33 -31.0 11.3 | 103 26 -25.2 6.0 38 50 20570 85 25 -24.9 -2.2 | 69 20 -19.1 -7.4 39 30 23730 110 36 -33.8 12.3 | 104 29 -28.0 7.1 Wind Parameters Mean winds (0-6000m): 101.9 at 10.5 knts Storm direction: 131.9 at 7.9 knts Shear (0-3000m) pos: 0.8 neg: 2.5 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -54.1 deg Storm rel helicity (0-3000m) pos: 27.8 neg: -49.2 tot: -21.4 m^2/s^2 ave: -7.1 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 7.0 stream: -1.3 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 97.12 Bulk Shear: 13.53 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 ------------------------------------------------------------------------------- 500 120 20 113 12| 0.0 2.7 2.7| 9.8 -17.7 -8.0 -16.0 -0.24| 9.1 -2.2 1000 119 19 110 12| 0.0 3.7 3.7| 15.7 -39.8 -24.1 -24.1 -0.34| 10.8 -3.7 1500 118 17 106 10| 0.0 4.0 4.0| 17.1 -44.6 -27.5 -18.3 -0.35| 9.7 -3.4 2000 114 15 97 8| 0.0 3.7 3.7| 18.5 -48.8 -30.4 -15.2 -0.37| 8.3 -3.1 2500 110 15 89 8| 0.3 3.0 3.3| 21.5 -48.8 -27.4 -10.9 -0.31| 7.0 -2.1 3000 109 14 86 8| 0.8 2.5 3.2| 27.8 -49.2 -21.4 -7.1 -0.19| 7.0 -1.3 4000 110 13 83 7| 0.6 2.5 3.0| 29.7 -57.0 -27.3 -6.8 -0.26| 6.4 -1.7 5000 109 11 70 5| 0.5 2.7 3.1| 30.4 -67.2 -36.8 -7.4 -0.31| 6.1 -1.9 6000 102 10 55 5| 0.4 2.2 2.7| 45.1 -67.2 -22.2 -3.7 -0.22| 5.8 -1.3 Wrote GIF file: /home/apache/climate/data/raob//Y4299/skewt/Y4299.skewt.20251203.11.gif