UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011911.upa.cvt Date: 1100Z 19 JAN 26 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 19 JAN 26 Station: Y4461 WMO ident: 94461 Latitude: -25.03 Longitude: 128.28 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -2 SFC 938 586 37.8 2.8 11 35.0 16.9 175 12 316.7 317.7 292.4 332.6 4.99 2 925 714 37.0 2.0 11 35.0 16.3 175 18 317.1 318.1 292.4 332.5 4.78 3 850 1476 30.2 0.2 14 30.0 13.0 155 27 317.8 318.7 292.4 332.5 4.56 4 700 3161 14.4 -1.6 33 16.0 5.8 135 12 318.4 319.4 292.8 334.1 4.86 5 646 3830 8.2 -2.8 46 11.0 2.5 152 10 318.8 319.7 292.9 334.4 4.82 6 576 4763 0.2 -7.8 55 8.0 -3.5 187 14 320.1 320.8 292.3 332.2 3.69 7 516 5633 -6.7 -14.7 53 8.0 -9.7 315 5 322.0 322.4 291.7 329.9 2.37 8 505 5802 -5.3 -19.3 32 14.0 -10.1 250 10 325.6 326.0 292.1 331.3 1.64 9 500 5880 -5.9 -19.9 32 14.0 -10.6 250 11 325.8 326.2 292.1 331.3 1.58 10 485 6117 -7.1 -25.1 22 18.0 -12.3 250 11 327.2 327.4 291.9 330.9 1.03 11 415 7313 -14.5 -37.5 12 23.0 -19.0 230 13 332.6 332.7 292.8 334.0 0.37 12 400 7590 -16.7 -30.7 29 14.0 -19.9 240 27 333.3 333.4 293.3 336.0 0.74 13 390 7780 -18.5 -31.5 31 13.0 -21.3 242 27 333.3 333.5 293.3 336.0 0.70 14 358 8419 -20.3 -55.3 3 35.0 -24.2 232 29 339.2 339.2 294.2 339.4 0.06 15 300 9710 -28.7 -59.7 3 31.0 -31.1 240 34 344.9 344.9 295.6 345.1 0.04 16 255 10853 -35.9 -69.9 2 34.0 -37.5 232 33 350.7 350.7 296.8 350.8 0.01 17 250 10990 -37.1 -70.1 2 33.0 -38.5 230 33 350.9 350.9 296.8 351.0 0.01 18 200 12490 -48.7 -73.7 4 25.0 -49.3 255 23 355.7 355.7 297.8 355.7 0.01 19 166 13690 -58.9 -77.9 7 19.0 -59.1 234 20 358.1 358.1 298.3 358.1 0.01 20 150 14320 -63.5 -80.5 8 17.0 -63.6 230 19 360.7 360.7 298.8 360.7 0.00 21 126 15371 -70.9 -87.9 6 17.0 -70.9 237 19 365.7 365.7 299.8 365.8 0.00 22 100 16710 -79.3 -91.3 12 12.0 -79.3 280 8 374.5 374.5 301.4 374.5 0.00 23 82 17820 -83.7 -91.7 23 8.0 -83.7 200 11 387.4 387.4 303.4 387.4 0.00 24 77 18168 -84.3 -92.3 23 8.0 -84.3 146 19 393.2 393.2 304.2 393.2 0.00 25 70 18700 -79.5 -91.5 12 12.0 -79.6 65 30 414.3 414.3 307.0 414.3 0.00 26 60 19589 -73.3 -90.3 6 17.0 -73.4 81 31 446.8 446.8 310.6 446.8 0.00 27 58 19787 -73.9 -90.9 6 17.0 -74.0 85 31 449.8 449.8 310.8 449.8 0.00 28 50 20660 -70.7 -90.7 4 20.0 -70.8 100 32 476.9 476.9 313.2 476.9 0.00 29 48 20903 -70.3 -91.3 3 21.0 -70.5 100 31 483.4 483.4 313.7 483.4 0.00 30 45 21292 -64.9 -90.9 2 26.0 -65.3 99 30 505.6 505.6 315.4 505.6 0.00 31 37 22509 -57.5 -87.5 1 30.0 -58.5 97 26 553.7 553.7 318.3 553.7 0.00 32 30 23830 -59.3 -87.3 1 28.0 -60.3 95 22 583.0 583.0 319.8 583.0 0.01 33 29 24042 -59.5 -88.5 1 29.0 -60.5 588.1 588.1 320.0 588.1 0.01 34 24 25230 -58.1 -87.1 1 29.0 -59.5 624.9 624.9 321.7 624.9 0.01 TRP 82 17820 -83.7 -91.7 23 8.0 -83.7 200 11 387.4 387.4 303.4 387.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5882.00 m Freezing level: 574.26 mb = 4788.19 m = 15709.08 ft Wetbulb zero: 616.94 mb = 4204.63 m = 13794.54 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 34.91 % Est. max temperature: 39.22 C = 102.60 F Sfc-Lift cond lev (LCL): 565.14 mb = 4913.56 m = 16120.40 ft T: -0.99 C 700-500 lapse rate: 7.47 C/km ThetaE index: 0.18 C Layer 925.0- 850.0 mb Conv cond level (CCL): 521.51 mb = 5549.23 m = 18205.91 ft Mean mixing ratio: 4.68 g/kg Conv temperature: 42.80 C = 109.04 F Cap Strength: 4.29 C Lifted Index: 4.16 C Risk: None Lifted Index @300 mb: 10.01 C Lifted Index @700 mb: 0.89 C Showalter Index: 4.16 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 36.10 C Cross Totals Index: 6.10 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 67.40 Risk: None Energy Index: -0.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.07 J/kg Max Up Vert Vel: 2.03 m/s Conv Inhibition (B-): 23361.85 J/kg Cap Strength: 4.19 C Lift Cond Lev (LCL): 552.24 mb = 5096.24 m = 16719.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 196 at 11 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 ---------------------------------------------------------- 0 938 586 175 12 -1.0 12.0 | 107 4 -4.1 1.3 1 925 714 175 18 -1.6 17.9 | 148 9 -4.6 7.2 2 905 914 170 28 -4.9 27.6 | 155 19 -7.9 16.9 3 850 1476 155 27 -11.4 24.5 | 134 20 -14.4 13.8 4 816 1829 145 24 -13.8 19.7 | 118 19 -16.8 9.0 5 788 2134 140 22 -14.1 16.9 | 110 18 -17.1 6.2 6 700 3161 135 12 -8.5 8.5 | 79 12 -11.5 -2.2 7 684 3353 130 10 -7.7 6.4 | 68 11 -10.7 -4.3 8 634 3962 160 10 -3.4 9.4 | 79 7 -6.4 -1.3 9 610 4267 175 9 -0.8 9.0 | 65 4 -3.8 -1.7 10 566 4877 190 16 2.8 15.8 | 177 5 -0.2 5.1 11 545 5182 190 10 1.7 9.8 | 56 2 -1.3 -0.8 12 525 5486 10 1 -0.2 -1.0 | 15 12 -3.2 -11.7 13 506 5791 250 10 9.4 3.4 | 319 10 6.4 -7.3 14 500 5880 250 11 10.3 3.8 | 313 10 7.3 -6.9 15 449 6706 250 12 11.3 4.1 | 309 11 8.3 -6.6 16 415 7315 230 13 10.0 8.4 | 289 7 7.0 -2.3 17 400 7590 240 27 23.4 13.5 | 262 21 20.4 2.8 18 398 7620 245 26 23.6 11.0 | 269 21 20.6 0.3 19 338 8839 225 30 21.2 21.2 | 240 21 18.2 10.5 20 300 9710 240 34 29.4 17.0 | 257 27 26.4 6.3 21 298 9754 245 34 30.8 14.4 | 262 28 27.8 3.7 22 273 10363 240 35 30.3 17.5 | 256 28 27.3 6.8 23 250 10990 230 33 25.3 21.2 | 245 25 22.3 10.5 24 240 11278 230 34 26.0 21.9 | 244 26 23.0 11.2 25 209 12192 255 23 22.2 6.0 | 284 20 19.2 -4.7 26 200 12490 255 23 22.2 6.0 | 284 20 19.2 -4.7 27 190 12802 245 24 21.8 10.1 | 272 19 18.7 -0.6 28 182 13106 260 21 20.7 3.6 | 292 19 17.7 -7.0 29 173 13411 235 21 17.2 12.0 | 265 14 14.2 1.3 30 150 14320 230 19 14.6 12.2 | 263 12 11.6 1.5 31 142 14630 230 19 14.6 12.2 | 263 12 11.6 1.5 32 135 14935 245 19 17.2 8.0 | 281 14 14.2 -2.7 33 110 16154 220 18 11.6 13.8 | 250 9 8.6 3.1 34 104 16459 230 10 7.7 6.4 | 313 6 4.7 -4.3 35 100 16710 280 8 7.9 -1.4 | 338 13 4.9 -12.1 36 94 17069 280 8 7.9 -1.4 | 338 13 4.9 -12.1 37 82 17820 200 11 3.8 10.3 | 295 1 0.8 -0.4 38 70 18700 65 30 -27.2 -12.7 | 52 38 -30.2 -23.4 39 50 20660 100 32 -31.5 5.6 | 82 35 -34.5 -5.1 40 30 23830 95 22 -21.9 1.9 | 71 26 -24.9 -8.8 Wind Parameters Mean winds (0-6000m): 165.7 at 14.8 knts Storm direction: 195.7 at 11.1 knts Shear (0-3000m) pos: 0.5 neg: 1.4 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -34.5 deg Storm rel helicity (0-3000m) pos: 12.9 neg: -112.1 tot: -99.2 m^2/s^2 ave: -33.1 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 8.38 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 ------------------------------------------------------------------------------- 500 171 23 150 13| 0.0 16.4 16.4| 10.9 -10.4 0.5 1.0 0.21| 18.5 3.8 1000 164 25 144 16| 0.0 8.1 8.1| 10.9 -44.5 -33.6 -33.6 -0.12| 12.7 -1.5 1500 158 25 135 17| 0.0 4.8 4.8| 10.9 -74.2 -63.3 -42.2 -0.29| 10.5 -3.0 2000 154 23 128 17| 0.0 2.8 2.8| 10.9 -89.8 -78.9 -39.4 -0.35| 9.2 -3.2 2500 152 22 122 16| 0.0 1.7 1.7| 10.9-103.7 -92.8 -37.1 -0.40| 8.3 -3.3 3000 150 20 117 14| 0.5 1.4 2.0| 12.9-112.1 -99.2 -33.1 -0.40| 7.7 -3.1 4000 152 17 113 12| 1.3 1.1 2.4| 17.6-113.3 -95.7 -23.9 -0.27| 7.0 -1.9 5000 157 16 113 10| 1.7 0.9 2.6| 20.8-150.8-130.1 -26.0 -0.32| 8.9 -2.8 6000 166 15 119 8| 1.4 0.4 1.8| 20.8-187.9-167.2 -27.9 -0.39| 8.5 -3.4 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20260119.11.gif