UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011811.upa.cvt Date: 1100Z 18 JAN 26 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 18 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 -30 SFC 935 591 36.2 0.2 10 36.0 15.6 150 5 315.4 316.2 291.3 328.6 4.15 2 933 611 39.0 0.0 9 39.0 16.4 148 6 318.4 319.2 292.2 331.7 4.10 3 929 651 39.4 -0.6 8 40.0 16.3 144 7 319.2 320.0 292.3 332.0 3.94 4 925 691 39.2 -0.8 8 40.0 16.2 140 9 319.4 320.2 292.3 332.1 3.90 5 916 781 38.6 -0.4 9 39.0 16.0 138 11 319.7 320.5 292.5 332.9 4.05 6 850 1458 32.2 -1.8 11 34.0 13.1 145 12 319.9 320.6 292.4 332.7 3.94 7 700 3151 15.8 -4.2 25 20.0 5.4 130 13 320.0 320.8 292.5 333.0 4.00 8 683 3359 13.8 -4.2 28 18.0 4.5 140 14 320.0 320.8 292.6 333.4 4.10 9 639 3914 8.2 -5.8 36 14.0 1.3 151 15 319.8 320.6 292.4 332.5 3.88 10 545 5200 -3.7 -8.4 70 4.7 -5.8 135 16 320.5 321.3 292.4 332.7 3.72 11 532 5391 -4.3 -10.3 63 6.0 -6.9 145 15 322.0 322.7 292.5 332.9 3.28 12 529 5435 -3.1 -13.1 46 10.0 -7.1 147 15 324.0 324.5 292.5 332.9 2.63 13 500 5880 -5.7 -14.7 49 9.0 -9.2 240 7 326.1 326.6 292.9 334.4 2.45 14 466 6428 -9.9 -16.9 57 7.0 -12.4 252 8 327.5 327.9 293.0 335.0 2.18 15 410 7404 -16.1 -44.1 7 28.0 -20.4 198 11 331.7 331.7 292.4 332.4 0.19 16 400 7590 -15.1 -48.1 4 33.0 -20.0 205 12 335.4 335.4 293.3 335.9 0.12 17 353 8525 -20.5 -42.5 12 22.0 -23.9 271 10 340.3 340.3 294.6 341.3 0.26 18 339 8824 -22.9 -27.7 65 4.8 -24.1 261 14 341.0 341.2 295.6 345.3 1.16 19 312 9428 -26.9 -34.9 47 8.0 -28.3 274 14 343.6 343.7 295.7 346.0 0.63 20 309 9497 -26.9 -54.9 5 28.0 -29.5 272 15 344.5 344.6 295.5 344.8 0.07 21 302 9662 -27.9 -37.9 38 10.0 -29.5 259 17 345.4 345.5 296.0 347.3 0.48 22 300 9710 -28.1 -39.1 34 11.0 -29.7 255 18 345.8 345.9 296.1 347.5 0.43 23 288 10000 -30.5 -36.5 56 6.0 -31.4 259 21 346.4 346.5 296.3 348.7 0.58 24 258 10772 -35.1 -49.1 23 14.0 -36.4 262 22 350.7 350.7 297.0 351.4 0.17 25 250 10990 -36.9 -49.9 25 13.0 -38.0 260 21 351.2 351.2 297.0 351.9 0.16 26 228 11623 -41.5 -59.5 13 18.0 -42.4 284 20 353.6 353.6 297.4 353.8 0.06 27 200 12500 -48.9 -64.9 14 16.0 -49.4 270 15 355.3 355.3 297.8 355.5 0.03 28 167 13654 -58.5 -74.5 11 16.0 -58.7 274 13 358.1 358.1 298.3 358.2 0.01 29 150 14320 -62.9 -79.9 8 17.0 -63.0 280 15 361.7 361.7 299.0 361.7 0.00 30 116 15853 -75.7 -81.7 38 6.0 -75.7 328 23 365.6 365.6 299.8 365.6 0.00 31 101 16644 -80.1 -90.1 17 10.0 -80.1 331 23 371.9 371.9 300.9 371.9 0.00 32 100 16700 -79.9 -89.9 17 10.0 -79.9 335 22 373.4 373.4 301.1 373.4 0.00 33 88 17418 -84.3 -91.3 28 7.0 -84.3 340 16 378.4 378.4 302.0 378.4 0.00 34 73 18462 -81.5 -91.5 17 10.0 -81.5 45 13 405.1 405.1 305.9 405.1 0.00 35 70 18700 -78.1 -90.1 13 12.0 -78.1 60 12 417.3 417.3 307.4 417.3 0.00 36 68 18867 -75.5 -89.5 9 14.0 -75.6 60 14 426.4 426.4 308.4 426.4 0.00 37 62 19402 -76.3 -90.3 9 14.0 -76.3 60 20 436.0 436.0 309.5 436.0 0.00 38 52 20443 -66.9 -89.9 3 23.0 -67.1 60 31 480.4 480.4 313.5 480.4 0.00 39 50 20680 -67.1 -90.1 2 23.0 -67.3 60 34 485.4 485.4 313.9 485.4 0.00 40 44 21453 -65.1 -90.1 2 25.0 -65.4 70 35 508.3 508.3 315.5 508.3 0.00 41 41 21881 -66.5 -90.5 2 24.0 -66.8 76 36 515.2 515.2 316.0 515.2 0.00 42 35 22854 -58.7 -87.7 1 29.0 -59.6 88 37 559.4 559.4 318.6 559.4 0.01 43 32 23415 -59.7 -87.7 1 28.0 -60.6 95 38 571.2 571.2 319.2 571.3 0.01 44 30 23820 -57.3 -86.3 1 29.0 -58.5 100 39 588.4 588.4 320.0 588.5 0.01 45 23 25517 -52.9 -84.9 1 32.0 -55.3 647.8 647.8 322.6 647.9 0.01 46 23 25517 -53.3 -84.3 1 31.0 -55.6 646.7 646.7 322.6 646.8 0.01 TRP 88 17418 -84.3 -91.3 28 7.0 -84.3 340 16 378.4 378.4 302.0 378.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5910.00 m Freezing level: 574.23 mb = 4800.25 m = 15748.66 ft Wetbulb zero: 621.65 mb = 4136.64 m = 13571.49 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 32.40 % Est. max temperature: 40.79 C = 105.43 F Sfc-Lift cond lev (LCL): 553.88 mb = 5069.49 m = 16631.99 ft T: -2.49 C 700-500 lapse rate: 7.88 C/km ThetaE index: 0.13 C Layer 850.0- 700.0 mb Conv cond level (CCL): 469.45 mb = 6370.21 m = 20899.38 ft Mean mixing ratio: 3.99 g/kg Conv temperature: 47.97 C = 118.35 F Cap Strength: 4.19 C Lifted Index: 4.30 C Risk: None Lifted Index @300 mb: 10.49 C Lifted Index @700 mb: 0.29 C Showalter Index: 4.24 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 37.90 C Cross Totals Index: 3.90 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 31.00 Risk: None Energy Index: 0.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.59 J/kg Max Up Vert Vel: 2.68 m/s Conv Inhibition (B-): 25801.41 J/kg Cap Strength: 4.22 C Lift Cond Lev (LCL): 518.76 mb = 5589.52 m = 18338.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 176 at 10 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 ---------------------------------------------------------- 0 935 591 150 5 -2.5 4.3 | 19 6 -1.8 -5.3 1 925 691 140 9 -5.8 6.9 | 62 6 -5.1 -2.7 2 902 914 135 13 -9.2 9.2 | 87 9 -8.5 -0.4 3 873 1219 145 11 -6.3 9.0 | 84 6 -5.7 -0.6 4 850 1458 145 12 -6.9 9.8 | 92 6 -6.2 0.2 5 787 2134 135 13 -9.2 9.2 | 87 9 -8.5 -0.4 6 708 3048 150 13 -6.5 11.3 | 106 6 -5.8 1.7 7 700 3151 130 13 -10.0 8.4 | 82 9 -9.3 -1.2 8 658 3658 155 15 -6.3 13.6 | 125 7 -5.7 4.0 9 610 4267 145 16 -9.2 13.1 | 112 9 -8.5 3.5 10 588 4572 115 15 -13.6 6.3 | 76 13 -12.9 -3.3 11 566 4877 120 16 -13.9 8.0 | 83 13 -13.2 -1.6 12 525 5486 150 15 -7.5 13.0 | 116 8 -6.8 3.4 13 500 5880 240 7 6.1 3.5 | 312 9 6.7 -6.1 14 486 6096 245 10 9.1 4.2 | 299 11 9.7 -5.4 15 431 7010 265 3 3.0 0.3 | 339 10 3.6 -9.3 16 415 7315 195 10 2.6 9.7 | 269 3 3.2 0.1 17 400 7590 205 12 5.1 10.9 | 257 6 5.7 1.3 18 367 8230 220 10 6.4 7.7 | 285 7 7.1 -1.9 19 352 8534 275 10 10.0 -0.9 | 315 15 10.6 -10.5 20 338 8839 260 14 13.8 2.4 | 296 16 14.4 -7.2 21 311 9449 275 14 13.9 -1.2 | 307 18 14.6 -10.8 22 300 9710 255 18 17.4 4.7 | 285 19 18.0 -4.9 23 298 9754 255 18 17.4 4.7 | 285 19 18.0 -4.9 24 273 10363 265 25 24.9 2.2 | 286 27 25.6 -7.4 25 250 10990 260 21 20.7 3.6 | 286 22 21.3 -5.9 26 240 11278 260 21 20.7 3.6 | 286 22 21.3 -5.9 27 229 11582 285 20 19.3 -5.2 | 306 25 20.0 -14.8 28 200 12500 270 15 15.0 -0.0 | 301 18 15.7 -9.6 29 182 13106 270 12 12.0 -0.0 | 307 16 12.7 -9.6 30 150 14320 280 15 14.8 -2.6 | 308 20 15.4 -12.2 31 142 14630 280 15 14.8 -2.6 | 308 20 15.4 -12.2 32 128 15240 260 18 17.7 3.1 | 289 19 18.4 -6.5 33 116 15850 330 23 11.5 -19.9 | 338 32 12.2 -29.5 34 104 16459 320 28 18.0 -21.4 | 329 36 18.6 -31.0 35 100 16700 335 22 9.3 -19.9 | 341 31 9.9 -29.5 36 99 16764 315 22 15.6 -15.6 | 327 30 16.2 -25.1 37 94 17069 335 22 9.3 -19.9 | 341 31 9.9 -29.5 38 88 17418 340 16 5.5 -15.0 | 346 25 6.1 -24.6 39 70 18700 60 12 -10.4 -6.0 | 32 18 -9.7 -15.6 40 50 20680 60 34 -29.4 -17.0 | 47 39 -28.8 -26.6 41 30 23820 100 39 -38.4 6.8 | 86 38 -37.8 -2.8 Wind Parameters Mean winds (0-6000m): 146.1 at 12.8 knts Storm direction: 176.1 at 9.6 knts Shear (0-3000m) pos: 0.9 neg: 1.4 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 26.5 neg: -6.7 tot: 19.7 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.84 Bulk Shear: 0.93 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 ------------------------------------------------------------------------------- 500 138 11 76 7| 0.0 7.2 7.2| 11.2 -0.2 11.0 22.1 0.76| 9.6 7.4 1000 141 11 82 6| 0.3 3.6 3.9| 12.4 -0.6 11.8 11.8 0.66| 6.0 3.9 1500 140 12 85 7| 0.2 2.7 2.9| 12.4 -1.6 10.8 7.2 0.53| 4.6 2.5 2000 140 12 87 7| 0.5 2.1 2.6| 14.7 -1.6 13.1 6.6 0.55| 3.9 2.1 2500 141 12 89 7| 0.4 1.7 2.1| 16.5 -3.7 12.9 5.1 0.45| 3.7 1.7 3000 141 12 91 7| 0.9 1.4 2.2| 26.5 -6.7 19.7 6.6 0.45| 4.4 2.0 4000 142 13 97 8| 0.6 1.8 2.4| 27.9 -30.8 -2.8 -0.7 0.09| 4.8 0.4 5000 140 14 96 8| 1.9 1.4 3.3| 55.0 -30.8 24.2 4.8 0.30| 5.5 1.6 6000 146 13 99 7| 1.9 1.2 3.1| 78.8 -36.4 42.4 7.1 0.40| 6.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20260118.11.gif