UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100711.upa.cvt Date: 1100Z 7 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 7 OCT 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 44 SFC 942 583 30.8 7.8 24 23.0 16.5 220 6 309.2 310.5 291.9 330.9 7.06 2 934 660 32.2 7.2 21 25.0 16.7 225 12 311.4 312.7 292.4 332.5 6.83 3 925 748 31.8 7.8 22 24.0 16.8 230 19 311.8 313.2 292.8 334.1 7.19 4 850 1499 25.2 6.2 30 19.0 13.6 240 15 312.5 313.9 292.9 334.4 7.01 5 700 3160 10.4 2.4 58 8.0 5.9 305 26 314.0 315.2 292.9 334.4 6.51 6 683 3364 8.6 1.6 61 7.0 4.7 307 27 314.2 315.4 292.8 334.0 6.30 7 599 4429 -0.7 -5.4 70 4.7 -2.9 312 30 315.5 316.3 291.5 329.1 4.27 8 580 4685 -2.9 -8.9 63 6.0 -5.5 305 28 315.8 316.5 290.7 326.7 3.36 9 565 4893 -3.9 -19.9 28 16.0 -9.1 300 27 317.0 317.3 289.3 321.7 1.39 10 562 4935 -3.5 -29.5 11 26.0 -10.2 298 28 318.0 318.1 288.8 320.1 0.59 11 543 5206 -4.9 -23.9 21 19.0 -10.5 287 33 319.4 319.6 289.6 323.0 1.02 12 538 5278 -5.3 -16.3 42 11.0 -9.2 284 34 319.8 320.2 290.7 326.5 1.99 13 534 5337 -5.5 -8.2 81 2.7 -6.7 282 35 320.3 321.0 292.5 332.9 3.86 14 528 5425 -5.9 -14.9 49 9.0 -9.2 278 37 320.8 321.3 291.3 328.4 2.28 15 523 5500 -6.5 -9.0 82 2.5 -7.6 275 38 321.0 321.7 292.6 333.1 3.70 16 516 5605 -7.1 -8.7 88 1.6 -7.8 273 39 321.5 322.2 292.8 334.1 3.84 17 512 5666 -7.1 -15.1 53 8.0 -10.1 273 39 322.2 322.6 291.7 330.0 2.31 18 507 5742 -7.9 -12.4 70 4.5 -9.7 272 39 322.1 322.7 292.2 331.8 2.91 19 500 5850 -8.3 -16.3 52 8.0 -11.2 270 40 322.9 323.3 291.7 330.2 2.14 20 494 5944 -8.5 -19.5 41 11.0 -12.1 270 40 323.8 324.1 291.6 329.5 1.65 21 493 5959 -8.5 -13.4 68 4.9 -10.4 270 40 324.0 324.5 292.6 333.3 2.76 22 489 6023 -8.5 -23.5 29 15.0 -12.9 270 40 324.7 325.0 291.4 328.9 1.18 23 474 6263 -10.7 -14.4 74 3.7 -12.1 269 41 324.9 325.4 292.7 333.9 2.64 24 472 6296 -10.7 -17.7 56 7.0 -13.1 269 41 325.3 325.7 292.3 332.2 2.02 25 469 6345 -10.9 -14.8 73 3.9 -12.3 269 41 325.7 326.2 292.9 334.4 2.59 26 411 7347 -17.5 -25.5 50 8.0 -19.6 266 44 329.7 329.9 292.7 333.9 1.17 27 400 7550 -19.3 -25.3 59 6.0 -20.8 265 44 329.9 330.1 292.9 334.3 1.22 28 395 7643 -20.1 -25.1 64 5.0 -21.4 265 45 330.0 330.3 292.9 334.5 1.26 29 392 7700 -20.1 -32.1 33 12.0 -22.5 264 45 330.8 330.9 292.6 333.2 0.66 30 384 7853 -21.3 -34.3 30 13.0 -23.7 264 46 331.1 331.3 292.6 333.2 0.54 31 335 8846 -28.7 -35.7 51 7.0 -29.8 260 53 334.2 334.3 293.4 336.3 0.54 32 325 9063 -29.5 -46.5 18 17.0 -31.3 265 57 336.0 336.1 293.5 336.7 0.18 33 317 9240 -30.9 -40.9 37 10.0 -32.1 270 60 336.5 336.6 293.8 337.8 0.34 34 300 9630 -33.1 -47.1 23 14.0 -34.4 280 68 338.7 338.8 294.2 339.5 0.18 35 280 10112 -36.1 -52.1 18 16.0 -37.2 275 69 341.2 341.2 294.7 341.6 0.11 36 279 10137 -35.5 -57.5 9 22.0 -36.9 275 69 342.4 342.4 295.0 342.6 0.06 37 250 10890 -42.1 -56.1 20 14.0 -42.8 265 70 343.5 343.5 295.2 343.8 0.08 38 244 11054 -43.7 -55.7 25 12.0 -44.3 265 72 343.5 343.5 295.3 343.8 0.08 39 236 11278 -45.6 -57.6 25 12.0 -46.1 265 75 343.9 343.9 295.3 344.2 0.07 40 200 12360 -55.1 -67.1 21 12.0 -55.3 285 74 345.5 345.5 295.7 345.6 0.02 41 199 12392 -55.5 -67.5 21 12.0 -55.7 285 74 345.4 345.4 295.6 345.5 0.02 42 191 12652 -56.1 -72.1 12 16.0 -56.3 283 73 348.5 348.5 296.3 348.5 0.01 43 163 13638 -64.5 -69.5 50 5.0 -64.6 271 70 350.5 350.5 296.8 350.6 0.02 44 150 14140 -68.3 -74.3 42 6.0 -68.4 275 68 352.4 352.4 297.2 352.5 0.01 45 148 14221 -68.7 -75.7 36 7.0 -68.8 274 68 353.1 353.1 297.3 353.1 0.01 46 139 14595 -71.9 -75.9 55 4.0 -71.9 272 67 353.9 353.9 297.5 353.9 0.01 47 137 14680 -72.5 -77.3 48 4.8 -72.5 271 67 354.3 354.3 297.5 354.3 0.01 48 128 15080 -72.7 -82.7 21 10.0 -72.8 268 67 360.9 360.9 298.9 360.9 0.00 49 119 15506 -75.7 -83.7 27 8.0 -75.7 265 66 363.0 363.0 299.2 363.0 0.00 50 100 16520 -73.7 -85.7 14 12.0 -73.7 245 43 385.3 385.3 303.1 385.3 0.00 51 85 17482 -66.9 -86.9 4 20.0 -67.0 282 28 417.4 417.4 307.4 417.4 0.00 52 70 18640 -71.1 -89.1 5 18.0 -71.2 340 5 432.3 432.3 309.1 432.3 0.00 53 69 18726 -71.3 -89.3 5 18.0 -71.4 334 5 433.6 433.6 309.2 433.6 0.00 54 50 20680 -62.3 -88.3 2 26.0 -62.7 195 7 496.7 496.7 314.7 496.7 0.00 55 47 21064 -60.1 -88.1 1 28.0 -60.7 185 10 510.8 510.8 315.7 510.8 0.00 56 36 22733 -58.7 -87.7 1 29.0 -59.6 140 21 554.9 554.9 318.3 554.9 0.00 57 30 23880 -57.7 -86.7 1 29.0 -58.9 110 29 587.3 587.3 320.0 587.4 0.01 58 20 26460 -54.1 -86.1 1 32.0 -56.5 90 34 670.6 670.6 323.4 670.7 0.01 59 18 27138 -52.5 -84.5 1 32.0 -55.5 696.1 696.1 324.3 696.3 0.02 TRP 119 15506 -75.7 -83.7 27 8.0 -75.7 265 66 363.0 363.0 299.2 363.0 0.00 WND 236 11278 -45.6 -57.6 25 12.0 -46.1 265 75 343.9 343.9 295.3 344.2 0.07 Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 605.32 mb = 4348.99 m = 14268.17 ft Wetbulb zero: 631.09 mb = 4005.46 m = 13141.12 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 48.06 % Est. max temperature: 34.71 C = 94.48 F Sfc-Lift cond lev (LCL): 673.26 mb = 3480.20 m = 11417.85 ft T: 7.58 C 700-500 lapse rate: 6.95 C/km Conv cond level (CCL): 620.90 mb = 4137.60 m = 13574.64 ft Mean mixing ratio: 7.07 g/kg Conv temperature: 36.66 C = 98.00 F Cap Strength: 2.41 C Lifted Index: 1.11 C Risk: Showers probable Lifted Index @300 mb: 4.67 C Lifted Index @700 mb: 1.79 C Showalter Index: 0.94 C Risk: Thunderstorms probable Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 33.50 C Cross Totals Index: 14.50 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 231.90 Risk: None Energy Index: -0.81 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.84 J/kg Max Up Vert Vel: 4.20 m/s Conv Inhibition (B-): 144.19 J/kg Cap Strength: 2.41 C Lift Cond Lev (LCL): 647.83 mb = 3792.90 m = 12443.76 ft Lev Free Conv (LFC): 582.83 mb = 4646.80 m = 15245.22 ft Equ Level (EL): 562.83 mb = 4922.98 m = 16151.33 ft B at Equ Level: 8.67 J/kg Max Parcel Lev (MPL): 532.83 mb = 5354.06 m = 17565.59 ft Wind level data Storm motion: 315 at 20 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 ---------------------------------------------------------- 0 942 583 220 6 3.9 4.6 | 152 21 -10.0 18.7 1 925 748 230 19 14.6 12.2 | 182 26 0.7 26.3 2 908 914 230 18 13.8 11.6 | 180 26 -0.1 25.6 3 850 1499 240 15 13.0 7.5 | 178 22 -0.9 21.6 4 848 1524 235 14 11.5 8.0 | 174 22 -2.4 22.1 5 818 1829 265 10 10.0 0.9 | 165 15 -3.9 14.9 6 789 2134 290 14 13.2 -4.8 | 176 9 -0.7 9.3 7 700 3160 305 26 21.3 -14.9 | 276 7 7.4 -0.8 8 609 4267 315 31 21.9 -21.9 | 314 11 8.1 -7.9 9 565 4877 300 27 23.4 -13.5 | 267 10 9.5 0.6 10 523 5486 275 38 37.9 -3.3 | 246 26 24.0 10.8 11 500 5850 270 40 40.0 -0.0 | 242 30 26.1 14.1 12 400 7550 265 44 43.8 3.8 | 239 35 30.0 17.9 13 335 8839 260 53 52.2 9.2 | 239 45 38.3 23.3 14 300 9630 280 68 67.0 -11.8 | 268 53 53.1 2.3 15 295 9754 280 68 67.0 -11.8 | 268 53 53.1 2.3 16 250 10890 265 70 69.7 6.1 | 250 59 55.9 20.2 17 236 11278 265 75 74.7 6.5 | 251 64 60.9 20.6 18 225 11582 265 75 74.7 6.5 | 251 64 60.9 20.6 19 200 12360 285 74 71.5 -19.2 | 275 58 57.6 -5.1 20 196 12497 285 73 70.5 -18.9 | 275 57 56.7 -4.8 21 169 13411 270 71 71.0 -0.0 | 256 59 57.1 14.1 22 150 14140 275 68 67.7 -5.9 | 261 54 53.9 8.1 23 119 15506 265 66 65.7 5.8 | 249 56 51.9 19.8 24 118 15545 265 71 70.7 6.2 | 250 60 56.9 20.3 25 106 16154 270 43 43.0 -0.0 | 244 32 29.1 14.1 26 101 16459 275 47 46.8 -4.1 | 253 34 33.0 10.0 27 100 16520 245 43 39.0 18.2 | 218 41 25.1 32.2 28 96 16764 245 43 39.0 18.2 | 218 41 25.1 32.2 29 70 18640 340 5 1.7 -4.7 | 128 15 -12.2 9.4 30 50 20680 195 7 1.8 6.8 | 150 24 -12.0 20.8 31 30 23880 110 29 -27.3 9.9 | 120 48 -41.1 24.0 32 20 26460 90 34 -34.0 0.0 | 106 50 -47.9 14.1 Wind Parameters Mean winds (0-6000m): 285.4 at 26.3 knts Storm direction: 315.4 at 19.7 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 141.7 deg Storm rel helicity (0-3000m) pos: 106.2 neg: -26.8 tot: 79.4 m^2/s^2 ave: 26.5 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 62.56 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 ------------------------------------------------------------------------------- 500 230 16 177 25| 11.7 0.0 11.7| 73.7 -5.0 68.8 137.5 0.75| 15.4 11.6 1000 233 16 177 24| 4.1 0.0 4.1| 73.7 -17.9 55.8 55.8 0.46| 10.1 4.7 1500 241 14 177 21| 4.2 0.0 4.2| 78.8 -26.8 52.0 34.7 0.28| 10.5 3.0 2000 255 15 182 18| 4.8 0.0 4.8| 89.0 -26.8 62.3 31.1 0.37| 9.6 3.5 2500 269 16 190 15| 5.2 0.0 5.2| 99.4 -26.8 72.7 29.1 0.46| 9.0 4.1 3000 280 18 200 12| 4.9 0.0 4.9|106.2 -26.8 79.4 26.5 0.49| 8.1 4.0 4000 293 21 224 8| 4.0 0.4 4.4|114.7 -38.0 76.7 19.2 0.40| 7.2 2.9 5000 292 23 235 10| 3.2 2.5 5.7|114.7 -83.5 31.2 6.2 0.15| 8.1 1.2 6000 285 26 238 14| 2.7 2.6 5.2|114.7 -99.4 15.4 2.6 0.11| 7.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251007.11.gif