UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010811.upa.cvt Date: 1100Z 8 JAN 26 Searching for Y4299... Searching the city database file for: Y4299 ... Date:1100Z 8 JAN 26 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 1003 9 26.4 25.4 94 1.0 25.7 85 34 299.3 303.1 298.7 360.1 20.77 1 1000 35 26.0 25.0 94 1.0 25.3 90 39 299.1 302.9 298.4 358.6 20.33 2 954 450 22.8 22.8 100 0.0 22.8 97 49 300.0 303.4 297.6 354.5 18.62 3 925 720 22.0 22.0 100 0.0 22.0 100 51 301.8 305.2 297.8 355.8 18.28 4 850 1455 19.2 19.2 100 0.0 19.2 105 47 306.3 309.4 298.0 356.4 16.70 5 705 3049 11.8 11.8 100 0.0 11.8 100 36 314.9 317.3 297.4 353.6 12.44 6 700 3109 11.4 10.9 97 0.5 11.1 100 34 315.1 317.4 297.0 351.8 11.79 7 625 4052 7.0 3.6 79 3.4 5.0 105 27 320.5 322.0 295.7 345.9 7.96 8 601 4374 5.2 2.8 84 2.4 3.8 105 27 322.0 323.5 296.0 347.1 7.82 9 539 5258 0.0 -0.9 94 0.9 -0.5 112 22 326.0 327.3 296.1 347.8 6.67 10 500 5860 -2.1 -4.5 84 2.4 -3.3 120 21 330.5 331.6 296.4 348.9 5.49 11 477 6233 -3.9 -8.0 73 4.1 -5.9 111 19 332.7 333.6 296.1 347.7 4.39 12 453 6639 -7.1 -13.1 62 6.0 -9.6 102 16 333.7 334.3 295.4 344.4 3.08 13 435 6954 -9.7 -12.4 81 2.7 -10.8 116 12 334.3 335.0 295.7 346.0 3.40 14 422 7188 -10.1 -20.1 44 10.0 -13.5 109 10 336.7 337.0 295.1 343.3 1.84 15 400 7600 -12.3 -29.3 23 17.0 -16.8 120 16 339.0 339.2 294.8 342.2 0.85 16 396 7677 -12.7 -31.7 19 19.0 -17.4 121 16 339.5 339.6 294.8 342.0 0.68 17 393 7734 -12.5 -27.5 27 15.0 -16.7 122 17 340.5 340.7 295.3 344.3 1.02 18 363 8335 -16.7 -39.7 12 23.0 -21.0 96 16 342.7 342.7 295.3 344.0 0.33 19 345 8714 -18.9 -23.6 66 4.7 -20.3 81 14 344.7 345.0 296.8 350.8 1.65 20 328 9088 -21.1 -45.1 10 24.0 -24.7 84 12 346.7 346.7 296.1 347.5 0.21 21 323 9201 -22.1 -36.1 27 14.0 -24.8 83 12 346.8 347.0 296.4 349.0 0.54 22 322 9224 -22.1 -27.1 64 5.0 -23.4 83 12 347.1 347.4 297.1 352.0 1.29 23 319 9292 -22.1 -29.1 53 7.0 -23.8 80 12 348.1 348.3 297.1 352.2 1.08 24 301 9716 -25.5 -36.5 35 11.0 -27.5 89 18 349.1 349.2 296.9 351.3 0.56 25 300 9740 -25.7 -35.7 39 10.0 -27.5 90 19 349.2 349.3 297.0 351.6 0.61 26 281 10213 -29.5 -33.9 66 4.4 -30.3 83 17 350.3 350.5 297.4 353.3 0.77 27 274 10393 -30.3 -37.3 50 7.0 -31.4 68 15 351.7 351.8 297.5 353.9 0.57 28 250 11040 -36.3 -40.7 64 4.4 -36.8 35 16 352.1 352.2 297.5 353.9 0.44 29 204 12410 -48.7 -50.3 83 1.6 -48.8 32 21 353.6 353.7 297.6 354.4 0.19 30 200 12540 -49.9 -52.7 72 2.8 -50.0 30 22 353.8 353.8 297.5 354.4 0.14 31 195 12705 -51.3 -55.6 60 4.3 -51.5 29 22 354.1 354.1 297.6 354.5 0.10 32 182 13149 -55.5 -57.8 75 2.3 -55.6 27 23 354.3 354.3 297.6 354.7 0.09 33 174 13433 -58.1 -62.0 61 3.9 -58.2 25 23 354.6 354.6 297.7 354.8 0.05 34 155 14150 -64.3 -69.3 50 5.0 -64.4 1 19 356.0 356.0 297.9 356.1 0.02 35 150 14350 -65.9 -70.0 56 4.1 -66.0 355 11 356.6 356.6 298.0 356.7 0.02 36 132 15109 -73.3 -76.9 58 3.6 -73.3 357 5 356.6 356.6 298.0 356.7 0.01 37 100 16680 -85.5 -89.9 45 4.4 -85.5 100 6 362.5 362.5 299.2 362.5 0.00 38 91 17196 -87.3 -90.7 53 3.4 -87.3 368.9 368.9 300.4 368.9 0.00 39 80 17902 -84.5 -88.6 48 4.1 -84.5 388.5 388.5 303.6 388.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5825.00 m Freezing level: 539.00 mb = 5258.38 m = 17251.70 ft Wetbulb zero: 546.36 mb = 5148.28 m = 16890.48 ft Precipitable water: 2.77 inches Sfc-500 mean rel hum: 93.81 % Est. max temperature: 33.19 C = 91.73 F Sfc-Lift cond lev (LCL): 989.04 mb = 132.10 m = 433.39 ft T: 25.25 C 700-500 lapse rate: 4.91 C/km ThetaE index: 10.50 C Layer 705.0- 601.0 mb Conv cond level (CCL): 958.67 mb = 406.88 m = 1334.90 ft Mean mixing ratio: 18.88 g/kg Conv temperature: 26.99 C = 80.58 F Cap Strength: 0.02 C Lifted Index: -1.24 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.58 C Lifted Index @700 mb: -0.81 C Showalter Index: -1.30 C Risk: Thunderstorms probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 21.30 C K Index: 40.00 Risk: > 80 % chance of thunderstorms Sweat Index: 345.40 Risk: Showers and thunderstorms possible Energy Index: -1.56 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 507.93 J/kg Max Up Vert Vel: 31.87 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.05 C Lift Cond Lev (LCL): 949.35 mb = 492.64 m = 1616.27 ft Lev Free Conv (LFC): 944.35 mb = 538.85 m = 1767.85 ft Equ Level (EL): 864.35 mb = 1309.45 m = 4296.03 ft B at Equ Level: 18.89 J/kg Wind level data Storm motion: 133 at 27 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 1003 9 85 34 -33.9 -3.0 | 34 26 -14.4 -21.1 1 1000 35 90 39 -39.0 0.0 | 47 27 -19.5 -18.1 2 937 610 100 53 -52.2 9.2 | 75 34 -32.7 -8.9 3 925 720 100 51 -50.2 8.9 | 73 32 -30.7 -9.3 4 905 914 105 45 -43.5 11.6 | 75 25 -24.0 -6.5 5 850 1455 105 47 -45.4 12.2 | 77 27 -25.9 -6.0 6 785 2134 100 44 -43.3 7.6 | 66 26 -23.8 -10.5 7 757 2438 90 46 -46.0 0.0 | 56 32 -26.5 -18.1 8 731 2743 100 48 -47.3 8.3 | 71 29 -27.8 -9.8 9 700 3109 100 34 -33.5 5.9 | 49 19 -14.0 -12.2 10 655 3658 105 26 -25.1 6.7 | 26 13 -5.6 -11.4 11 608 4267 105 27 -26.1 7.0 | 31 13 -6.6 -11.1 12 543 5182 110 22 -20.7 7.5 | 6 11 -1.2 -10.6 13 504 5791 130 23 -17.6 14.8 | 331 4 1.9 -3.3 14 500 5860 120 21 -18.2 10.5 | 350 8 1.3 -7.6 15 449 6706 100 16 -15.8 2.8 | 346 16 3.7 -15.3 16 431 7010 120 11 -9.5 5.5 | 322 16 10.0 -12.6 17 415 7315 100 9 -8.9 1.6 | 327 20 10.6 -16.6 18 400 7600 120 16 -13.9 8.0 | 331 12 5.6 -10.1 19 383 7925 125 18 -14.7 10.3 | 329 9 4.7 -7.8 20 353 8534 80 15 -14.8 -2.6 | 347 21 4.7 -20.7 21 325 9144 85 12 -12.0 -1.0 | 339 21 7.5 -19.2 22 312 9449 75 13 -12.6 -3.4 | 342 23 6.9 -21.5 23 300 9740 90 19 -19.0 0.0 | 358 18 0.5 -18.1 24 287 10058 95 18 -17.9 1.6 | 355 17 1.6 -16.6 25 263 10668 45 12 -8.5 -8.5 | 338 29 11.0 -26.6 26 252 10973 30 17 -8.5 -14.7 | 342 35 11.0 -32.9 27 250 11040 35 16 -9.2 -13.1 | 342 33 10.3 -31.2 28 231 11582 45 16 -11.3 -11.3 | 344 31 8.2 -29.4 29 200 12540 30 22 -11.0 -19.1 | 347 38 8.5 -37.2 30 174 13411 25 23 -9.7 -20.8 | 346 40 9.8 -39.0 31 158 14021 5 24 -2.1 -23.9 | 338 45 17.4 -42.0 32 150 14350 355 11 1.0 -11.0 | 325 36 20.4 -29.1 33 143 14630 355 10 0.9 -10.0 | 324 35 20.4 -28.1 34 122 15545 0 0 -0.0 -0.0 | 313 27 19.5 -18.1 35 110 16154 255 10 9.7 2.6 | 298 33 29.1 -15.5 36 104 16459 265 10 10.0 0.9 | 300 34 29.4 -17.3 37 100 16680 100 6 -5.9 1.0 | 322 22 13.6 -17.1 38 93 17069 100 6 -5.9 1.0 | 322 22 13.6 -17.1 Wind Parameters Mean winds (0-6000m): 102.9 at 35.5 knts Storm direction: 132.9 at 26.6 knts Shear (0-3000m) pos: 3.3 neg: 1.8 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 22.7 deg Storm rel helicity (0-3000m) pos: 219.0 neg: -109.6 tot: 109.3 m^2/s^2 ave: 36.4 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 2.2 10^-3/s Energy-Hel index: 0.53 Bulk Rich Number: 33.80 Bulk Shear: 15.03 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 94 44 59 29| 19.7 0.0 19.7|132.2 0.0 132.2 264.5 0.93| 19.7 18.3 1000 98 47 67 29| 9.1 0.0 9.1|161.0 -6.7 154.3 154.3 0.65| 16.1 10.5 1500 101 47 70 28| 6.1 0.5 6.6|165.8 -8.9 156.9 104.6 0.63| 11.4 7.1 2000 101 46 70 28| 4.6 0.8 5.4|165.8 -34.3 131.5 65.8 0.47| 9.5 4.4 2500 100 46 69 28| 3.7 2.1 5.8|176.3 -77.4 98.9 39.6 0.27| 9.5 2.6 3000 100 46 68 28| 3.3 1.8 5.1|219.0-109.6 109.3 36.4 0.21| 10.6 2.2 4000 100 42 63 24| 2.9 1.3 4.2|220.6-147.6 73.0 18.3 0.06| 9.6 0.6 5000 101 38 59 21| 2.6 1.1 3.6|221.7-159.2 62.5 12.5 0.02| 8.2 0.1 6000 103 35 56 18| 2.6 1.1 3.6|223.7-166.7 57.0 9.5 -0.01| 7.9 -0.1 Wrote GIF file: /home/apache/climate/data/raob//Y4299/skewt/Y4299.skewt.20260108.11.gif