UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112911.upa.cvt Date: 1100Z 29 NOV 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 29 NOV 25 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 74 SFC 944 588 28.6 7.6 27 21.0 15.7 165 12 306.8 308.1 291.1 327.9 6.95 2 925 769 27.4 6.4 26 21.0 14.8 155 25 307.3 308.5 290.9 327.3 6.52 3 850 1508 20.8 5.8 38 15.0 11.9 145 21 307.9 309.2 291.4 328.8 6.81 4 810 1922 17.6 5.6 45 12.0 10.5 134 14 308.8 310.1 291.8 330.5 7.05 5 767 2387 15.4 -5.6 23 21.0 5.2 204 21 311.3 311.9 289.3 321.7 3.28 6 761 2454 15.6 -9.4 17 25.0 4.2 215 24 312.2 312.7 288.8 320.2 2.46 7 700 3156 9.8 0.8 53 9.0 4.9 225 16 313.3 314.4 292.2 331.6 5.80 8 661 3629 5.8 2.2 78 3.6 3.8 231 19 314.0 315.3 293.2 335.3 6.80 9 592 4522 -0.7 -11.7 43 11.0 -5.2 243 27 316.5 317.0 290.3 325.2 2.64 10 555 5034 -5.3 -8.7 77 3.4 -6.8 256 34 317.0 317.7 291.3 328.6 3.57 11 544 5191 -5.7 -12.7 58 7.0 -8.4 257 35 318.3 318.8 290.9 327.1 2.65 12 542 5220 -5.9 -10.3 71 4.4 -7.7 257 35 318.4 319.0 291.4 329.0 3.22 13 529 5410 -6.3 -30.3 13 24.0 -12.2 258 36 320.2 320.3 289.4 322.2 0.58 14 519 5559 -7.1 -30.1 14 23.0 -12.8 258 37 320.9 321.1 289.7 323.1 0.60 15 513 5650 -7.7 -26.7 20 19.0 -12.8 259 38 321.3 321.4 290.0 324.2 0.84 16 511 5681 -7.9 -18.9 41 11.0 -11.5 259 38 321.4 321.7 290.9 327.1 1.68 17 510 5696 -7.9 -28.9 17 21.0 -13.2 259 38 321.6 321.7 290.0 324.0 0.69 18 500 5850 -8.1 -38.1 7 30.0 -14.1 260 39 323.2 323.2 290.0 324.2 0.29 19 499 5865 -8.1 -38.1 7 30.0 -14.1 260 39 323.3 323.4 290.1 324.4 0.29 20 467 6374 -12.1 -24.1 36 12.0 -15.4 264 37 324.6 324.8 291.3 328.7 1.17 21 461 6472 -12.9 -28.9 25 16.0 -16.7 266 36 324.8 324.9 291.0 327.5 0.76 22 457 6539 -13.3 -22.3 47 9.0 -15.9 267 36 325.1 325.4 291.7 330.0 1.40 23 427 7051 -15.7 -50.7 3 35.0 -20.3 273 50 328.4 328.4 291.3 328.7 0.09 24 417 7229 -16.5 -36.5 16 20.0 -20.3 274 59 329.6 329.7 292.0 331.1 0.40 25 412 7319 -17.3 -20.6 75 3.3 -18.3 275 63 329.7 330.1 293.3 336.0 1.80 26 410 7355 -17.1 -17.1 100 0.0 -17.1 275 63 330.4 330.9 294.0 338.9 2.44 27 403 7484 -17.1 -33.1 24 16.0 -20.4 275 62 332.1 332.2 292.9 334.2 0.58 28 402 7503 -17.1 -37.1 16 20.0 -20.8 275 61 332.3 332.4 292.7 333.8 0.39 29 400 7540 -17.5 -41.5 10 24.0 -21.4 275 61 332.2 332.3 292.6 333.2 0.25 30 382 7883 -20.3 -52.3 4 32.0 -23.9 275 64 333.0 333.0 292.6 333.3 0.08 31 365 8219 -22.7 -40.7 18 18.0 -25.4 275 67 334.1 334.2 293.2 335.3 0.30 32 359 8341 -23.7 -36.7 29 13.0 -25.9 277 67 334.4 334.5 293.3 336.1 0.46 33 358 8361 -23.9 -30.9 52 7.0 -25.3 277 67 334.4 334.5 293.7 337.4 0.81 34 340 8735 -27.5 -27.7 98 0.2 -27.5 283 67 334.4 334.7 294.0 338.6 1.15 35 329 8971 -29.3 -29.8 95 0.5 -29.4 287 67 335.1 335.3 294.0 338.7 0.98 36 327 9015 -29.1 -43.1 25 14.0 -30.7 288 67 336.0 336.0 293.6 337.0 0.26 37 321 9147 -28.9 -34.9 56 6.0 -29.9 290 67 338.0 338.2 294.4 340.4 0.61 38 313 9328 -30.5 -38.5 45 8.0 -31.6 286 69 338.3 338.4 294.3 340.0 0.44 39 310 9396 -30.7 -43.7 27 13.0 -32.2 285 70 338.9 339.0 294.3 339.9 0.26 40 308 9442 -29.5 -63.5 2 34.0 -31.7 284 70 341.2 341.2 294.6 341.3 0.02 41 300 9630 -29.9 -62.9 3 33.0 -32.1 280 72 343.2 343.2 295.1 343.4 0.03 42 271 10348 -33.3 -67.2 2 33.8 -35.2 275 82 348.4 348.4 296.3 348.4 0.02 43 265 10505 -34.1 -68.1 2 34.0 -35.8 278 82 349.5 349.5 296.5 349.6 0.02 44 250 10910 -37.1 -64.1 4 27.0 -38.5 285 81 350.9 350.9 296.8 351.0 0.03 45 200 12420 -49.3 -77.3 2 28.0 -49.8 275 73 354.7 354.7 297.7 354.7 0.01 46 184 12961 -53.5 -79.5 3 26.0 -53.8 267 73 356.4 356.4 298.0 356.5 0.00 47 156 14007 -60.3 -84.3 3 24.0 -60.5 281 72 362.1 362.1 299.1 362.1 0.00 48 150 14250 -62.5 -84.5 4 22.0 -62.6 285 72 362.4 362.4 299.2 362.4 0.00 49 128 15206 -71.7 -86.7 9 15.0 -71.8 285 71 362.7 362.7 299.2 362.7 0.00 50 102 16518 -79.5 -89.5 18 10.0 -79.5 267 52 372.0 372.0 300.9 372.0 0.00 51 100 16630 -78.9 -88.9 18 10.0 -78.9 265 50 375.3 375.3 301.5 375.3 0.00 52 90 17224 -81.7 -89.7 24 8.0 -81.7 250 47 381.2 381.2 302.5 381.2 0.00 53 86 17481 -78.7 -87.7 22 9.0 -78.7 248 43 392.2 392.2 304.1 392.2 0.00 54 77 18103 -82.9 -88.9 35 6.0 -82.9 244 33 396.1 396.1 304.7 396.1 0.00 55 71 18559 -79.3 -89.3 18 10.0 -79.3 241 25 413.1 413.1 306.9 413.1 0.00 56 70 18640 -77.7 -89.7 13 12.0 -77.7 240 24 418.2 418.2 307.5 418.2 0.00 57 66 18981 -72.1 -89.1 6 17.0 -72.2 225 21 437.4 437.4 309.6 437.4 0.00 58 63 19255 -71.9 -89.9 5 18.0 -72.0 213 18 443.7 443.7 310.3 443.7 0.00 59 61 19445 -72.7 -89.7 6 17.0 -72.8 205 17 446.1 446.1 310.5 446.1 0.00 60 58 19742 -70.7 -90.7 4 20.0 -70.8 192 14 457.1 457.1 311.5 457.1 0.00 61 56 19953 -65.9 -89.9 2 24.0 -66.1 184 12 472.6 472.6 312.8 472.6 0.00 62 50 20640 -65.9 -89.9 2 24.0 -66.2 155 6 488.2 488.2 314.1 488.2 0.00 63 49 20763 -65.7 -89.7 2 24.0 -66.0 152 7 491.5 491.5 314.3 491.5 0.00 64 39 22156 -63.9 -89.9 2 26.0 -64.4 123 16 529.2 529.2 316.9 529.2 0.00 65 38 22317 -60.9 -88.9 1 28.0 -61.6 120 17 540.8 540.8 317.6 540.8 0.00 66 36 22651 -63.3 -89.3 2 26.0 -63.8 113 20 543.0 543.0 317.7 543.0 0.00 67 34 23006 -59.3 -88.3 1 29.0 -60.2 106 22 562.5 562.5 318.8 562.5 0.00 68 30 23790 -59.3 -88.3 1 29.0 -60.3 90 27 583.0 583.0 319.8 583.0 0.01 69 28 24225 -56.9 -86.9 1 30.0 -58.3 601.3 601.3 320.7 601.3 0.01 TRP 90 17224 -81.7 -89.7 24 8.0 -81.7 250 47 381.2 381.2 302.5 381.2 0.00 WND 271 10348 -33.3 -67.2 2 33.8 -35.2 275 82 348.4 348.4 296.3 348.4 0.02 Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 599.43 mb = 4425.56 m = 14519.39 ft Wetbulb zero: 631.99 mb = 3992.51 m = 13098.62 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 43.97 % Est. max temperature: 31.51 C = 88.71 F Sfc-Lift cond lev (LCL): 693.82 mb = 3229.13 m = 10594.13 ft T: 9.18 C 700-500 lapse rate: 6.64 C/km ThetaE index: 10.28 C Layer 767.0- 700.0 mb Conv cond level (CCL): 606.96 mb = 4319.65 m = 14171.90 ft Mean mixing ratio: 6.69 g/kg Conv temperature: 37.65 C = 99.78 F Cap Strength: 5.49 C Lifted Index: 4.13 C Risk: None Lifted Index @300 mb: 11.68 C Lifted Index @700 mb: 5.23 C Showalter Index: 3.72 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 28.90 C Cross Totals Index: 13.90 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 288.89 Risk: None Energy Index: -0.72 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.91 J/kg Max Up Vert Vel: 2.41 m/s Conv Inhibition (B-): 26251.84 J/kg Cap Strength: 5.49 C Lift Cond Lev (LCL): 680.80 mb = 3385.55 m = 11107.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 19 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 ---------------------------------------------------------- 0 944 588 165 12 -3.1 11.6 | 112 24 -22.3 9.1 1 942 610 150 14 -7.0 12.1 | 110 28 -26.2 9.6 2 925 769 155 25 -10.6 22.7 | 124 36 -29.7 20.1 3 910 914 155 27 -11.4 24.5 | 126 38 -30.6 21.9 4 850 1508 145 21 -12.0 17.2 | 115 34 -31.2 14.7 5 848 1524 145 21 -12.0 17.2 | 115 34 -31.2 14.7 6 818 1829 125 16 -13.1 9.2 | 102 33 -32.3 6.7 7 790 2134 155 10 -4.2 9.1 | 106 24 -23.4 6.5 8 762 2438 215 24 13.8 19.7 | 163 18 -5.4 17.1 9 735 2743 230 19 14.6 12.2 | 155 11 -4.6 9.7 10 700 3156 225 16 11.3 11.3 | 138 12 -7.8 8.8 11 683 3353 240 17 14.7 8.5 | 143 7 -4.4 6.0 12 633 3962 220 22 14.1 16.9 | 161 15 -5.0 14.3 13 609 4267 235 24 19.7 13.8 | 183 11 0.5 11.2 14 565 4877 255 33 31.9 8.5 | 245 14 12.7 6.0 15 500 5850 260 39 38.4 6.8 | 258 20 19.3 4.3 16 484 6096 260 40 39.4 6.9 | 258 21 20.2 4.4 17 447 6706 270 34 34.0 -0.0 | 280 15 14.8 -2.5 18 412 7315 275 63 62.8 -5.5 | 280 44 43.6 -8.0 19 400 7540 275 61 60.8 -5.3 | 281 42 41.6 -7.8 20 364 8230 275 67 66.7 -5.8 | 280 48 47.6 -8.4 21 321 9144 290 67 63.0 -22.9 | 300 51 43.8 -25.4 22 300 9630 280 72 70.9 -12.5 | 286 54 51.8 -15.0 23 271 10348 275 82 81.7 -7.1 | 279 63 62.5 -9.7 24 270 10363 275 82 81.7 -7.1 | 279 63 62.5 -9.7 25 250 10910 285 81 78.2 -21.0 | 292 64 59.1 -23.5 26 226 11582 290 79 74.2 -27.0 | 298 63 55.1 -29.5 27 200 12420 275 73 72.7 -6.4 | 279 54 53.6 -8.9 28 180 13106 265 73 72.7 6.4 | 266 54 53.6 3.8 29 150 14250 285 72 69.5 -18.6 | 293 55 50.4 -21.2 30 148 14326 285 72 69.5 -18.6 | 293 55 50.4 -21.2 31 120 15545 285 70 67.6 -18.1 | 293 53 48.5 -20.6 32 100 16630 265 50 49.8 4.4 | 267 31 30.7 1.8 33 98 16764 265 50 49.8 4.4 | 267 31 30.7 1.8 34 90 17224 250 47 44.2 16.1 | 242 28 25.0 13.6 35 70 18640 240 24 20.8 12.0 | 190 10 1.6 9.5 36 50 20640 155 6 -2.5 5.4 | 98 22 -21.7 2.9 37 30 23790 90 27 -27.0 0.0 | 87 46 -46.2 -2.5 Wind Parameters Mean winds (0-6000m): 232.5 at 25.8 knts Storm direction: 262.5 at 19.3 knts Shear (0-3000m) pos: 4.8 neg: 1.8 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 43.1 deg Storm rel helicity (0-3000m) pos: 199.4 neg: -139.5 tot: 59.9 m^2/s^2 ave: 20.0 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 128.43 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 ------------------------------------------------------------------------------- 500 154 23 122 35| 0.0 14.2 14.2| 61.4 -18.1 43.3 86.6 0.31| 17.9 5.6 1000 151 23 120 35| 0.0 5.3 5.3| 61.4 -77.9 -16.5 -16.5 -0.04| 12.5 -0.5 1500 147 21 116 34| 3.2 3.5 6.7| 71.4-124.7 -53.3 -35.6 -0.13| 12.9 -1.7 2000 158 20 121 31| 7.0 2.6 9.6|193.6-126.3 67.4 33.7 0.25| 16.3 4.2 2500 171 20 127 28| 5.1 2.1 7.2|193.6-138.6 55.0 22.0 0.17| 14.4 2.5 3000 181 19 132 25| 4.8 1.8 6.5|199.4-139.5 59.9 20.0 0.19| 13.1 2.4 4000 199 20 143 21| 4.9 1.5 6.4|240.3-139.5 100.7 25.2 0.29| 12.1 3.5 5000 219 23 163 16| 5.1 1.2 6.2|272.9-139.5 133.3 26.7 0.34| 10.9 3.7 6000 233 26 186 13| 4.3 1.0 5.2|304.4-139.5 164.8 27.5 0.37| 9.9 3.6 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251129.11.gif