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 Y4461... Searching the city database file for: Y4461 ... Date:1100Z 8 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 0 SFC 938 588 36.8 9.8 20 27.0 19.1 90 9 315.7 317.2 294.6 341.2 8.13 2 925 716 35.4 9.4 21 26.0 18.5 80 15 315.5 317.0 294.5 340.7 8.02 3 916 805 35.0 9.0 20 26.0 18.2 78 17 316.0 317.5 294.5 340.8 7.88 4 902 945 35.6 7.6 18 28.0 17.7 75 19 318.0 319.4 294.6 341.1 7.27 5 850 1480 31.0 6.0 21 25.0 15.4 50 14 318.6 320.0 294.5 340.6 6.91 6 710 3050 16.4 3.4 42 13.0 8.6 345 12 319.3 320.7 294.7 341.4 6.90 7 700 3170 15.2 3.2 45 12.0 8.1 325 7 319.3 320.7 294.7 341.4 6.90 8 602 4422 3.2 0.2 81 3.0 1.5 256 6 319.5 320.8 294.4 340.2 6.46 9 512 5715 -6.5 -14.5 53 8.0 -9.5 111 6 322.9 323.4 292.0 331.1 2.43 10 500 5900 -7.5 -15.5 53 8.0 -10.5 90 6 323.9 324.3 292.2 331.7 2.29 11 480 6217 -10.1 -20.1 44 10.0 -13.3 76 5 324.5 324.8 291.7 330.1 1.61 12 475 6298 -10.1 -15.1 67 5.0 -11.9 72 5 325.5 326.0 292.8 333.9 2.49 13 469 6396 -9.7 -36.7 9 27.0 -15.3 67 4 327.1 327.2 291.3 328.5 0.35 14 447 6766 -11.7 -23.7 36 12.0 -15.2 51 3 329.2 329.4 292.7 333.6 1.26 15 440 6887 -12.5 -31.5 19 19.0 -16.9 45 3 329.6 329.8 292.2 331.9 0.62 16 432 7027 -13.7 -21.7 51 8.0 -16.2 39 2 329.8 330.2 293.2 335.3 1.56 17 415 7332 -15.1 -37.1 13 22.0 -19.3 24 1 331.9 331.9 292.6 333.3 0.38 18 413 7368 -14.9 -43.9 6 29.0 -19.6 22 2 332.6 332.6 292.6 333.3 0.19 19 400 7610 -16.7 -38.7 13 22.0 -20.7 10 5 333.3 333.4 292.9 334.6 0.34 20 365 8290 -22.5 -37.5 24 15.0 -25.0 3 13 334.4 334.5 293.3 336.0 0.42 21 361 8371 -21.7 -46.7 9 25.0 -24.9 1 12 336.5 336.5 293.6 337.2 0.16 22 335 8917 -25.3 -59.3 3 34.0 -28.2 83 6 338.9 338.9 294.1 339.0 0.04 23 330 9026 -26.1 -42.1 21 16.0 -28.3 109 5 339.2 339.3 294.4 340.4 0.29 24 326 9115 -26.3 -63.3 2 37.0 -29.0 130 4 340.1 340.1 294.4 340.2 0.02 25 300 9710 -30.7 -63.7 2 33.0 -32.8 230 9 342.1 342.1 294.8 342.2 0.02 26 289 9974 -32.9 -63.9 3 31.0 -34.7 234 11 342.6 342.7 295.0 342.8 0.02 27 250 10980 -38.5 -69.5 2 31.0 -39.8 190 16 348.8 348.8 296.4 348.9 0.01 28 200 12480 -49.1 -79.1 2 30.0 -49.6 200 13 355.0 355.0 297.7 355.0 0.00 29 190 12813 -50.9 -79.9 2 29.0 -51.4 204 12 357.4 357.4 298.2 357.4 0.00 30 150 14300 -63.7 -85.7 3 22.0 -63.8 270 18 360.3 360.3 298.8 360.4 0.00 31 138 14807 -67.5 -87.5 4 20.0 -67.6 281 22 362.3 362.3 299.1 362.4 0.00 32 100 16690 -79.5 -90.5 15 11.0 -79.5 70 6 374.1 374.1 301.3 374.1 0.00 33 91 17219 -83.3 -91.3 24 8.0 -83.3 5 7 376.8 376.8 301.7 376.8 0.00 34 81 17865 -83.7 -90.7 28 7.0 -83.7 25 13 388.7 388.7 303.6 388.8 0.00 35 71 18600 -81.3 -91.3 17 10.0 -81.3 48 20 408.8 408.8 306.3 408.8 0.00 36 70 18680 -77.1 -89.1 13 12.0 -77.1 50 21 419.4 419.4 307.6 419.4 0.00 37 58 19774 -70.5 -90.5 4 20.0 -70.6 75 17 457.5 457.5 311.5 457.5 0.00 38 50 20660 -66.9 -90.9 2 24.0 -67.1 95 13 485.8 485.8 313.9 485.8 0.00 39 43 21575 -64.5 -90.5 2 26.0 -64.9 98 17 513.2 513.2 315.8 513.2 0.00 40 41 21866 -65.1 -90.1 2 25.0 -65.5 99 19 518.7 518.7 316.2 518.7 0.00 41 31 23593 -58.9 -87.9 1 29.0 -59.9 104 27 578.6 578.6 319.6 578.7 0.01 42 30 23800 -56.7 -87.7 1 31.0 -58.0 105 28 590.1 590.1 320.2 590.1 0.01 43 29 24016 -53.1 -86.1 1 33.0 -55.1 104 27 605.7 605.7 320.9 605.8 0.01 44 26 24719 -52.7 -84.7 1 32.0 -54.9 100 24 626.1 626.1 321.7 626.2 0.01 45 20 26420 -50.3 -83.3 1 33.0 -53.7 90 17 682.2 682.2 323.9 682.4 0.02 46 15 28306 -48.3 -83.3 1 35.0 -53.1 747.4 747.4 325.8 747.6 0.03 TRP 91 17219 -83.3 -91.3 24 8.0 -83.3 5 7 376.8 376.8 301.7 376.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5900.00 m Freezing level: 572.31 mb = 4848.56 m = 15907.16 ft Wetbulb zero: 589.46 mb = 4590.26 m = 15059.71 ft Precipitable water: 1.15 inches Sfc-500 mean rel hum: 47.18 % Est. max temperature: 40.08 C = 104.15 F Sfc-Lift cond lev (LCL): 635.42 mb = 3973.65 m = 13036.76 ft T: 7.50 C 700-500 lapse rate: 8.32 C/km ThetaE index: 10.29 C Layer 700.0- 500.0 mb Conv cond level (CCL): 585.48 mb = 4644.35 m = 15237.18 ft Mean mixing ratio: 7.33 g/kg Conv temperature: 41.17 C = 106.10 F Cap Strength: 1.65 C Lifted Index: -1.07 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.88 C Lifted Index @700 mb: 1.54 C Showalter Index: -0.96 C Risk: Thunderstorms probable Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 38.50 C Cross Totals Index: 13.50 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 166.00 Risk: None Energy Index: -1.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.87 J/kg Max Up Vert Vel: 11.12 m/s Conv Inhibition (B-): 170.02 J/kg Cap Strength: 1.65 C Lift Cond Lev (LCL): 605.40 mb = 4375.43 m = 14354.92 ft Lev Free Conv (LFC): 550.40 mb = 5137.32 m = 16854.52 ft Equ Level (EL): 450.40 mb = 6707.55 m = 22006.14 ft B at Equ Level: 61.25 J/kg Max Parcel Lev (MPL): 330.40 mb = 9017.46 m = 29584.49 ft Wind level data Storm motion: 66 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 ---------------------------------------------------------- 0 938 588 90 9 -9.0 0.0 | 134 4 -2.8 2.7 1 925 716 80 15 -14.8 -2.6 | 91 9 -8.6 0.1 2 905 914 75 19 -18.4 -4.9 | 80 12 -12.2 -2.2 3 875 1219 80 20 -19.7 -3.5 | 87 14 -13.5 -0.8 4 850 1480 50 14 -10.7 -9.0 | 36 8 -4.5 -6.3 5 817 1829 35 12 -6.9 -9.8 | 6 7 -0.7 -7.1 6 789 2134 25 12 -5.1 -10.9 | 352 8 1.1 -8.2 7 761 2438 40 10 -6.4 -7.7 | 3 5 -0.2 -5.0 8 735 2743 45 5 -3.5 -3.5 | 287 3 2.7 -0.8 9 710 3048 345 12 3.1 -11.6 | 314 13 9.3 -8.9 10 700 3170 325 7 4.0 -5.7 | 287 11 10.2 -3.0 11 659 3658 310 10 7.7 -6.4 | 285 14 13.8 -3.7 12 611 4267 270 6 6.0 -0.0 | 257 12 12.2 2.7 13 500 5900 90 6 -6.0 0.0 | 184 3 0.2 2.7 14 416 7315 25 1 -0.4 -0.9 | 253 6 5.8 1.8 15 400 7610 10 5 -0.9 -4.9 | 293 6 5.3 -2.2 16 367 8230 5 13 -1.1 -13.0 | 334 11 5.1 -10.2 17 352 8534 355 10 0.9 -10.0 | 316 10 7.1 -7.3 18 324 9144 140 4 -2.6 3.1 | 212 7 3.6 5.8 19 311 9449 210 10 5.0 8.7 | 225 16 11.2 11.4 20 300 9710 230 9 6.9 5.8 | 237 16 13.1 8.5 21 298 9754 230 11 8.4 7.1 | 236 18 14.6 9.8 22 273 10363 240 11 9.5 5.5 | 242 18 15.7 8.2 23 250 10973 210 20 10.0 17.3 | 219 26 16.2 20.0 24 250 10980 190 16 2.8 15.8 | 206 21 9.0 18.5 25 239 11278 165 13 -3.4 12.6 | 190 16 2.8 15.3 26 229 11582 170 11 -1.9 10.8 | 198 14 4.3 13.5 27 218 11887 195 9 2.3 8.7 | 217 14 8.5 11.4 28 209 12192 205 11 4.6 10.0 | 221 17 10.8 12.7 29 200 12480 200 13 4.4 12.2 | 215 18 10.6 14.9 30 199 12497 175 10 -0.9 10.0 | 203 14 5.3 12.7 31 173 13411 260 15 14.8 2.6 | 256 22 21.0 5.3 32 150 14300 270 18 18.0 -0.0 | 264 24 24.2 2.7 33 149 14326 250 15 14.1 5.1 | 249 22 20.3 7.8 34 142 14630 285 21 20.3 -5.4 | 276 27 26.5 -2.7 35 128 15240 270 26 26.0 -0.0 | 265 32 32.2 2.7 36 110 16154 255 10 9.7 2.6 | 252 17 15.8 5.3 37 100 16690 70 6 -5.6 -2.1 | 220 1 0.6 0.7 38 93 17069 70 6 -5.6 -2.1 | 220 1 0.6 0.7 39 91 17219 5 7 -0.6 -7.0 | 307 7 5.6 -4.3 40 70 18680 50 21 -16.1 -13.5 | 43 15 -9.9 -10.8 41 50 20660 95 13 -13.0 1.1 | 120 8 -6.8 3.8 42 30 23800 105 28 -27.0 7.2 | 116 23 -20.9 10.0 43 20 26420 90 17 -17.0 0.0 | 104 11 -10.8 2.7 Wind Parameters Mean winds (0-6000m): 36.4 at 9.0 knts Storm direction: 66.4 at 6.8 knts Shear (0-3000m) pos: 0.9 neg: 3.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 151.7 deg Storm rel helicity (0-3000m) pos: 7.1 neg: -70.0 tot: -62.9 m^2/s^2 ave: -21.0 10^-3 m/s^2 rel: -0.51 Storm rel vorticity (0-3000m) horiz: 9.3 stream: -4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.54 Bulk Shear: 17.47 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 78 17 86 10| 0.0 11.3 11.3| 2.1 -11.0 -8.9 -17.8 -0.48| 12.0 -5.8 1000 73 17 77 10| 0.0 4.8 4.8| 4.0 -37.5 -33.6 -33.6 -0.63| 12.4 -7.9 1500 63 15 60 9| 0.0 3.9 3.9| 4.0 -45.7 -41.7 -27.8 -0.68| 9.8 -6.7 2000 57 14 49 7| 1.3 2.9 4.2| 5.4 -47.2 -41.8 -20.9 -0.59| 8.8 -5.2 2500 52 13 37 6| 1.1 4.0 5.1| 7.0 -58.3 -51.3 -20.5 -0.50| 9.8 -4.9 3000 43 12 18 6| 0.9 3.4 4.3| 7.1 -70.0 -62.9 -21.0 -0.51| 9.3 -4.8 4000 29 11 352 7| 0.7 1.8 2.4| 7.1-106.5 -99.4 -24.9 -0.58| 8.4 -4.9 5000 33 10 351 6| 0.5 0.4 1.0| 7.1-131.7-124.6 -24.9 -0.61| 7.9 -4.8 6000 36 9 349 5| 0.4 0.8 1.2| 8.9-132.5-123.7 -20.6 -0.53| 7.2 -3.8 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20260108.11.gif