UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112811.upa.cvt Date: 1100Z 28 NOV 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 28 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 33 SFC 940 585 26.8 14.8 48 12.0 18.7 115 8 305.3 307.4 294.1 339.2 11.33 2 925 728 26.4 13.4 45 13.0 17.8 120 18 306.3 308.3 293.8 337.9 10.50 3 891 1059 27.2 11.2 37 16.0 16.8 176 20 310.4 312.2 294.1 339.3 9.41 4 850 1473 23.6 13.6 53 10.0 16.8 220 17 310.9 313.1 295.8 346.4 11.60 5 810 1892 20.4 14.4 68 6.0 16.3 250 13 311.8 314.2 296.9 351.2 12.84 6 700 3134 10.6 0.6 50 10.0 5.1 255 14 314.2 315.3 292.3 332.2 5.72 7 665 3558 7.6 -4.4 42 12.0 1.7 267 18 315.5 316.3 291.4 328.8 4.15 8 582 4636 -1.9 -7.9 63 6.0 -4.6 251 33 316.7 317.4 291.3 328.4 3.62 9 564 4885 -2.1 -26.1 14 24.0 -9.0 257 31 319.3 319.4 289.4 322.1 0.81 10 500 5830 -8.7 -43.7 4 35.0 -14.7 255 23 322.4 322.5 289.7 323.0 0.16 11 496 5892 -9.3 -44.3 4 35.0 -15.2 257 23 322.4 322.5 289.7 323.0 0.15 12 422 7128 -15.9 -51.9 3 36.0 -20.4 283 27 329.2 329.3 291.6 329.5 0.08 13 400 7530 -19.3 -52.3 4 33.0 -23.1 280 27 329.9 329.9 291.7 330.2 0.08 14 384 7832 -22.1 -52.1 5 30.0 -25.3 276 27 330.1 330.1 291.8 330.4 0.08 15 369 8124 -23.9 -29.9 58 6.0 -25.1 272 31 331.5 331.7 293.0 334.6 0.87 16 363 8244 -22.7 -27.4 65 4.7 -23.8 270 34 334.6 334.9 294.0 338.7 1.11 17 352 8469 -24.3 -27.7 73 3.4 -25.1 281 40 335.4 335.7 294.2 339.5 1.12 18 323 9091 -27.9 -28.9 91 1.0 -28.1 285 65 338.8 339.1 295.0 342.9 1.09 19 316 9249 -27.9 -32.2 67 4.3 -28.7 285 68 341.0 341.1 295.3 344.0 0.81 20 300 9620 -30.7 -36.7 56 6.0 -31.6 285 69 342.1 342.2 295.3 344.2 0.55 21 294 9763 -31.9 -36.9 61 5.0 -32.6 285 70 342.4 342.5 295.4 344.5 0.55 22 290 9860 -32.1 -39.1 50 7.0 -33.0 282 67 343.4 343.5 295.6 345.2 0.45 23 284 10007 -32.3 -37.1 62 4.8 -33.0 277 62 345.2 345.3 296.1 347.4 0.56 24 271 10336 -33.7 -40.7 49 7.0 -34.6 282 68 347.8 347.9 296.5 349.5 0.40 25 268 10415 -33.1 -49.1 19 16.0 -34.7 284 70 349.8 349.9 296.7 350.5 0.16 26 258 10681 -34.7 -61.1 5 26.4 -36.4 290 78 351.2 351.2 297.0 351.4 0.04 27 250 10900 -36.1 -71.1 1 35.0 -37.7 290 77 352.4 352.4 297.1 352.4 0.01 28 236 11298 -38.3 -72.3 2 34.0 -39.6 289 74 354.9 354.9 297.7 355.0 0.01 29 200 12410 -48.3 -62.3 18 14.0 -48.8 285 62 356.3 356.3 298.0 356.5 0.04 30 193 12642 -50.1 -64.1 18 14.0 -50.5 282 62 357.1 357.1 298.1 357.2 0.04 31 150 14230 -64.1 -85.1 4 21.0 -64.2 270 72 359.7 359.7 298.7 359.7 0.00 32 143 14521 -66.7 -86.7 4 20.0 -66.8 272 71 360.1 360.1 298.7 360.1 0.00 33 101 16554 -80.9 -87.9 30 7.0 -80.9 270 59 370.4 370.4 300.7 370.4 0.00 34 100 16610 -80.5 -87.5 30 7.0 -80.5 270 56 372.2 372.2 300.9 372.2 0.00 35 97 16782 -78.9 -86.9 26 8.0 -78.9 269 55 378.6 378.6 302.0 378.6 0.00 36 90 17205 -81.7 -88.7 29 7.0 -81.7 251 43 381.2 381.2 302.5 381.2 0.00 37 79 17937 -81.1 -92.1 14 11.0 -81.1 219 22 396.9 396.9 304.8 396.9 0.00 38 78 18009 -77.9 -89.9 13 12.0 -77.9 216 20 405.0 405.0 305.9 405.0 0.00 39 73 18388 -78.1 -90.1 13 12.0 -78.1 200 10 412.3 412.3 306.8 412.3 0.00 40 70 18630 -73.7 -88.7 8 15.0 -73.7 190 3 426.7 426.7 308.5 426.7 0.00 41 66 18973 -75.3 -90.3 8 15.0 -75.3 166 3 430.5 430.5 308.9 430.5 0.00 42 65 19062 -72.5 -89.5 6 17.0 -72.6 160 3 438.5 438.5 309.7 438.5 0.00 43 54 20163 -69.1 -90.1 3 21.0 -69.2 86 4 470.2 470.2 312.7 470.2 0.00 44 51 20509 -64.7 -89.7 2 25.0 -65.0 63 4 488.2 488.2 314.1 488.3 0.00 45 50 20630 -64.5 -89.5 2 25.0 -64.8 55 4 491.5 491.5 314.3 491.5 0.00 46 43 21553 -63.9 -89.9 2 26.0 -64.3 67 10 514.6 514.6 315.9 514.6 0.00 47 40 21995 -65.1 -90.1 2 25.0 -65.5 72 13 522.4 522.4 316.5 522.4 0.00 48 39 22151 -62.7 -89.7 1 27.0 -63.2 74 14 532.2 532.2 317.1 532.3 0.00 49 37 22475 -63.3 -89.3 2 26.0 -63.8 79 16 538.8 538.8 317.5 538.8 0.00 50 30 23780 -58.1 -88.1 1 30.0 -59.2 95 24 586.2 586.3 320.0 586.3 0.01 51 29 23994 -56.7 -86.7 1 30.0 -58.0 95 24 595.8 595.8 320.4 595.9 0.01 52 25 24928 -58.5 -87.5 1 29.0 -59.8 93 22 616.5 616.5 321.3 616.5 0.01 53 22 25735 -55.5 -86.5 1 31.0 -57.5 91 21 648.4 648.4 322.6 648.4 0.01 54 20 26340 -56.5 -86.5 1 30.0 -58.4 90 20 663.2 663.2 323.2 663.3 0.01 55 16 27781 -48.9 -82.9 1 34.0 -53.3 731.7 731.7 325.4 731.9 0.03 TRP 101 16554 -80.9 -87.9 30 7.0 -80.9 270 59 370.4 370.4 300.7 370.4 0.00 WND 258 10681 -34.7 -61.1 5 26.4 -36.4 290 78 351.2 351.2 297.0 351.4 0.04 Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 598.60 mb = 4420.30 m = 14502.11 ft Wetbulb zero: 642.81 mb = 3832.42 m = 12573.39 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 43.86 % Est. max temperature: 33.60 C = 92.48 F Sfc-Lift cond lev (LCL): 788.71 mb = 2118.98 m = 6951.96 ft T: 18.61 C 700-500 lapse rate: 7.16 C/km ThetaE index: 29.10 C Layer 700.0- 500.0 mb Conv cond level (CCL): 678.12 mb = 3396.48 m = 11143.18 ft Mean mixing ratio: 10.51 g/kg Conv temperature: 36.34 C = 97.41 F Cap Strength: 3.87 C Lifted Index: -2.45 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 2.62 C Lifted Index @700 mb: 2.55 C Showalter Index: -4.44 C Risk: Severe thunderstorms possible Total Totals Index: 54.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.30 C Cross Totals Index: 22.30 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 428.90 Risk: Severe Thunderstorms possible Energy Index: -4.45 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 328.37 J/kg Max Up Vert Vel: 25.63 m/s Conv Inhibition (B-): 221.45 J/kg Cap Strength: 3.87 C Lift Cond Lev (LCL): 734.33 mb = 2726.74 m = 8945.88 ft Lev Free Conv (LFC): 629.33 mb = 4003.78 m = 13135.59 ft Equ Level (EL): 339.33 mb = 8734.39 m = 28655.80 ft B at Equ Level: 325.31 J/kg Max Parcel Lev (MPL): 249.33 mb = 10918.53 m = 35821.52 ft Wind level data Storm motion: 281 at 16 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 ---------------------------------------------------------- 0 940 585 115 8 -7.3 3.4 | 106 24 -22.7 6.5 1 937 610 105 12 -11.6 3.1 | 103 28 -27.1 6.2 2 925 728 120 18 -15.6 9.0 | 111 33 -31.1 12.1 3 906 914 160 17 -5.8 16.0 | 132 29 -21.3 19.1 4 875 1219 195 23 6.0 22.2 | 159 27 -9.5 25.3 5 850 1473 220 17 10.9 13.0 | 164 17 -4.6 16.1 6 815 1829 245 13 11.8 5.5 | 157 9 -3.7 8.6 7 787 2134 270 11 11.0 -0.0 | 125 5 -4.5 3.1 8 733 2743 250 15 14.1 5.1 | 170 8 -1.4 8.2 9 700 3134 255 14 13.5 3.6 | 164 7 -2.0 6.7 10 656 3658 270 19 19.0 -0.0 | 228 5 3.5 3.1 11 608 4267 255 33 31.9 8.5 | 235 20 16.4 11.7 12 585 4572 250 33 31.0 11.3 | 227 21 15.5 14.4 13 542 5182 265 28 27.9 2.4 | 246 14 12.4 5.6 14 522 5486 245 19 17.2 8.0 | 189 11 1.7 11.1 15 500 5830 255 23 22.2 6.0 | 217 11 6.7 9.1 16 464 6401 275 26 25.9 -2.3 | 265 10 10.4 0.8 17 411 7315 285 27 26.1 -7.0 | 290 11 10.6 -3.9 18 400 7530 280 27 26.6 -4.7 | 278 11 11.1 -1.6 19 379 7925 275 27 26.9 -2.4 | 266 11 11.4 0.8 20 363 8230 270 34 34.0 -0.0 | 260 19 18.5 3.1 21 348 8534 285 42 40.6 -10.9 | 287 26 25.1 -7.8 22 320 9144 285 68 65.7 -17.6 | 286 52 50.2 -14.5 23 300 9620 285 69 66.6 -17.9 | 286 53 51.2 -14.7 24 294 9754 285 70 67.6 -18.1 | 286 54 52.1 -15.0 25 282 10058 275 60 59.8 -5.2 | 273 44 44.3 -2.1 26 258 10681 290 78 73.3 -26.7 | 292 62 57.8 -23.6 27 250 10900 290 77 72.4 -26.3 | 292 61 56.9 -23.2 28 247 10973 290 78 73.3 -26.7 | 292 62 57.8 -23.6 29 200 12410 285 62 59.9 -16.0 | 286 46 44.4 -12.9 30 188 12802 280 62 61.1 -10.8 | 280 46 45.6 -7.7 31 150 14230 270 72 72.0 -0.0 | 267 57 56.5 3.1 32 148 14326 270 72 72.0 -0.0 | 267 57 56.5 3.1 33 114 15850 290 67 63.0 -22.9 | 293 51 47.5 -19.8 34 101 16554 270 59 59.0 -0.0 | 266 44 43.5 3.1 35 100 16610 270 56 56.0 -0.0 | 266 41 40.5 3.1 36 97 16764 270 56 56.0 -0.0 | 266 41 40.5 3.1 37 70 18630 190 3 0.5 3.0 | 112 16 -15.0 6.1 38 50 20630 55 4 -3.3 -2.3 | 92 19 -18.8 0.8 39 30 23780 95 24 -23.9 2.1 | 98 40 -39.4 5.2 40 20 26340 90 20 -20.0 0.0 | 95 36 -35.5 3.1 Wind Parameters Mean winds (0-6000m): 251.4 at 21.1 knts Storm direction: 281.4 at 15.8 knts Shear (0-3000m) pos: 4.1 neg: 0.7 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 110.6 deg Storm rel helicity (0-3000m) pos: 239.4 neg: -11.5 tot: 227.9 m^2/s^2 ave: 76.0 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 5.7 10^-3/s Energy-Hel index: 0.47 Bulk Rich Number: 2.66 Bulk Shear: 123.24 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 ------------------------------------------------------------------------------- 500 145 17 124 30| 18.9 0.0 18.9|167.5 0.0 167.5 335.1 0.73| 29.6 21.8 1000 179 18 143 27| 10.4 0.0 10.4|225.2 0.0 225.2 225.2 0.62| 24.6 15.1 1500 197 17 151 22| 6.4 0.0 6.4|225.2 -9.7 215.5 143.7 0.43| 19.8 8.6 2000 212 16 156 18| 4.8 0.9 5.7|230.5 -10.2 220.3 110.2 0.45| 15.9 7.2 2500 222 15 160 15| 3.9 0.8 4.6|232.2 -11.5 220.7 88.3 0.44| 13.3 5.8 3000 231 15 165 13| 4.1 0.7 4.8|239.4 -11.5 227.9 76.0 0.47| 12.1 5.7 4000 243 19 186 11| 3.1 2.6 5.7|242.6 -29.4 213.2 53.3 0.36| 11.5 4.1 5000 248 20 197 11| 2.5 1.9 4.4|271.4 -65.9 205.5 41.1 0.24| 11.5 2.8 6000 251 21 204 11| 3.2 1.5 4.7|310.3 -65.9 244.4 40.7 0.32| 10.8 3.5 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251128.11.gif