UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 4 DEC 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 62 SFC 944 583 33.8 0.8 12 33.0 15.1 350 11 312.1 312.9 290.5 325.6 4.29 2 934 679 31.6 -1.4 12 33.0 13.6 334 14 310.8 311.5 289.5 322.4 3.69 3 925 766 30.8 -1.2 13 32.0 13.3 340 18 310.8 311.5 289.6 322.7 3.78 4 908 931 29.8 -2.2 12 32.0 12.6 340 27 311.4 312.1 289.6 322.8 3.58 5 906 951 31.0 -4.0 10 35.0 12.6 340 27 312.9 313.5 289.6 322.9 3.13 6 850 1516 26.4 -5.6 12 32.0 10.1 340 21 313.8 314.4 289.8 323.4 2.96 7 700 3180 11.4 -7.6 26 19.0 2.5 320 4 315.1 315.7 290.3 325.1 3.08 8 572 4822 -3.3 -11.3 54 8.0 -6.5 218 10 316.6 317.1 290.5 325.8 2.82 9 511 5710 -5.9 -34.9 8 29.0 -12.5 275 15 323.8 323.9 290.3 325.2 0.39 10 500 5880 -6.7 -33.7 10 27.0 -12.9 290 20 324.9 325.0 290.7 326.5 0.44 11 477 6245 -7.9 -43.9 4 36.0 -14.5 283 21 327.8 327.8 291.3 328.4 0.16 12 426 7108 -15.5 -39.5 11 24.0 -19.7 280 23 328.9 328.9 291.7 330.0 0.29 13 400 7580 -17.7 -47.7 5 30.0 -21.8 280 34 332.0 332.0 292.4 332.5 0.13 14 384 7885 -19.3 -49.3 5 30.0 -23.1 280 42 333.8 333.8 292.9 334.2 0.11 15 300 9670 -33.5 -51.5 15 18.0 -34.9 275 47 338.2 338.2 294.0 338.6 0.11 16 270 10399 -39.3 -56.3 15 17.0 -40.2 269 52 340.1 340.1 294.4 340.4 0.07 17 250 10920 -43.3 -51.3 41 8.0 -43.7 265 56 341.7 341.7 294.8 342.2 0.14 18 249 10947 -43.5 -51.5 41 8.0 -44.0 265 56 341.8 341.8 294.9 342.3 0.13 19 248 10974 -43.7 -51.7 41 8.0 -44.2 265 56 341.9 341.9 294.9 342.4 0.13 20 242 11138 -43.9 -58.9 17 15.0 -44.5 265 58 344.0 344.0 295.3 344.2 0.06 21 224 11652 -47.3 -62.3 16 15.0 -47.8 272 61 346.5 346.5 295.9 346.6 0.04 22 200 12390 -53.7 -65.7 22 12.0 -53.9 285 66 347.7 347.7 296.1 347.8 0.03 23 199 12422 -53.9 -65.9 22 12.0 -54.2 285 66 347.9 347.9 296.2 348.0 0.03 24 155 13990 -64.7 -77.6 15 12.9 -64.8 270 69 355.3 355.3 297.8 355.3 0.01 25 150 14190 -66.1 -79.1 15 13.0 -66.2 265 67 356.2 356.2 298.0 356.2 0.01 26 149 14231 -66.3 -79.3 15 13.0 -66.4 266 68 356.6 356.6 298.0 356.6 0.01 27 100 16570 -79.1 -91.1 12 12.0 -79.1 295 52 374.9 374.9 301.4 374.9 0.00 28 93 16980 -80.5 -91.5 14 11.0 -80.5 300 53 380.0 380.0 302.2 380.0 0.00 29 83 17622 -79.1 -90.1 15 11.0 -79.1 290 37 395.4 395.4 304.6 395.4 0.00 30 78 17978 -74.9 -88.9 10 14.0 -74.9 285 29 411.2 411.2 306.7 411.2 0.00 31 70 18600 -77.7 -88.7 15 11.0 -77.7 275 14 418.2 418.2 307.5 418.2 0.00 32 67 18852 -78.3 -89.3 15 11.0 -78.3 252 15 422.1 422.1 308.0 422.1 0.00 33 64 19116 -76.5 -90.5 9 14.0 -76.6 228 16 431.6 431.6 309.0 431.7 0.00 34 62 19302 -70.9 -88.9 5 18.0 -71.0 212 17 448.0 448.0 310.7 448.0 0.00 35 54 20133 -66.5 -89.5 3 23.0 -66.7 140 20 476.2 476.2 313.1 476.2 0.00 36 50 20600 -67.5 -89.5 3 22.0 -67.7 100 22 484.4 484.4 313.8 484.4 0.00 37 33 23144 -59.1 -87.1 1 28.0 -60.0 80 24 567.8 567.8 319.0 567.9 0.01 38 30 23740 -59.1 -87.1 1 28.0 -60.1 75 24 583.5 583.5 319.8 583.6 0.01 39 23 25409 -57.9 -86.9 1 29.0 -59.3 95 17 633.1 633.1 322.0 633.2 0.01 40 20 26300 -52.5 -84.5 1 32.0 -55.3 105 13 675.5 675.5 323.6 675.6 0.02 41 12 29643 -46.9 -80.9 1 34.0 -53.0 801.6 801.6 327.3 802.0 0.05 TRP 93 16980 -80.5 -91.5 14 11.0 -80.5 300 53 380.0 380.0 302.2 380.0 0.00 WND 155 13990 -64.7 -77.6 15 12.9 -64.8 270 69 355.3 355.3 297.8 355.3 0.01 Sounding variables and indices 1000-500 mb thick: 5818.00 m Freezing level: 600.73 mb = 4453.16 m = 14609.92 ft Wetbulb zero: 664.81 mb = 3599.31 m = 11808.61 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 26.03 % Est. max temperature: 36.07 C = 96.92 F Sfc-Lift cond lev (LCL): 583.09 mb = 4665.57 m = 15306.81 ft T: -1.90 C 700-500 lapse rate: 6.70 C/km ThetaE index: 3.17 C Layer 934.0- 925.0 mb Conv cond level (CCL): 445.72 mb = 6762.92 m = 22187.77 ft Mean mixing ratio: 3.30 g/kg Conv temperature: 49.95 C = 121.91 F Cap Strength: 7.67 C Lifted Index: 7.99 C Risk: None Lifted Index @300 mb: 11.30 C Lifted Index @700 mb: 2.29 C Showalter Index: 7.87 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 33.10 C Cross Totals Index: 1.10 C K Index: 8.50 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 0.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.23 J/kg Max Up Vert Vel: 5.70 m/s Conv Inhibition (B-): 39338.09 J/kg Cap Strength: 7.69 C Lift Cond Lev (LCL): 548.85 mb = 5147.03 m = 16886.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 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 ---------------------------------------------------------- 0 944 583 350 11 1.9 -10.8 | 44 2 -1.3 -1.3 1 941 610 330 10 5.0 -8.7 | 245 2 1.8 0.9 2 925 766 340 18 6.2 -16.9 | 338 8 3.0 -7.4 3 910 914 340 27 9.2 -25.4 | 339 17 6.1 -15.9 4 850 1516 340 21 7.2 -19.7 | 339 11 4.0 -10.2 5 791 2134 340 18 6.2 -16.9 | 338 8 3.0 -7.4 6 763 2438 350 15 2.6 -14.8 | 6 5 -0.6 -5.3 7 700 3180 320 4 2.6 -3.1 | 175 6 -0.6 6.5 8 660 3658 0 0 -0.0 -0.0 | 162 10 -3.2 9.5 9 611 4267 185 7 0.6 7.0 | 171 17 -2.6 16.5 10 506 5791 280 16 15.8 -2.8 | 242 14 12.6 6.7 11 500 5880 290 20 18.8 -6.8 | 260 16 15.6 2.7 12 486 6096 290 21 19.7 -7.2 | 262 17 16.6 2.3 13 467 6401 275 20 19.9 -1.7 | 245 18 16.7 7.8 14 431 7010 280 21 20.7 -3.6 | 251 18 17.5 5.9 15 400 7580 280 34 33.5 -5.9 | 263 31 30.3 3.6 16 381 7925 280 43 42.3 -7.5 | 267 39 39.2 2.1 17 300 9670 275 47 46.8 -4.1 | 263 44 43.6 5.4 18 250 10920 265 56 55.8 4.9 | 255 55 52.6 14.4 19 237 11278 265 59 58.8 5.1 | 255 57 55.6 14.7 20 200 12390 285 66 63.8 -17.1 | 277 61 60.6 -7.6 21 178 13106 290 69 64.8 -23.6 | 283 63 61.7 -14.1 22 155 13990 270 69 69.0 -0.0 | 262 67 65.8 9.5 23 150 14190 265 67 66.7 5.8 | 256 65 63.6 15.4 24 147 14326 270 69 69.0 -0.0 | 262 67 65.8 9.5 25 102 16459 285 48 46.4 -12.4 | 274 43 43.2 -2.9 26 100 16570 295 52 47.1 -22.0 | 286 46 43.9 -12.5 27 97 16764 295 51 46.2 -21.6 | 286 45 43.0 -12.0 28 93 16980 300 53 45.9 -26.5 | 292 46 42.7 -17.0 29 70 18600 275 14 13.9 -1.2 | 232 14 10.8 8.3 30 50 20600 100 22 -21.7 3.8 | 118 28 -24.8 13.3 31 30 23740 75 24 -23.2 -6.2 | 97 27 -26.4 3.3 32 20 26300 105 13 -12.6 3.4 | 129 20 -15.7 12.9 Wind Parameters Mean winds (0-6000m): 311.5 at 13.4 knts Storm direction: 341.5 at 10.0 knts Shear (0-3000m) pos: 1.8 neg: 0.7 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 116.6 deg Storm rel helicity (0-3000m) pos: 8.9 neg: -9.5 tot: -0.6 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.09 Bulk Shear: 14.88 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 ------------------------------------------------------------------------------- 500 339 20 337 10| 0.0 15.0 15.0| 3.9 -2.0 1.9 3.8 -0.10| 19.3 -1.9 1000 340 22 338 12| 0.0 5.2 5.2| 3.9 -2.3 1.6 1.6 -0.08| 12.0 -1.0 1500 340 21 338 11| 0.0 2.6 2.6| 3.9 -2.5 1.4 0.9 -0.08| 8.8 -0.7 2000 341 20 340 10| 1.4 2.0 3.4| 8.9 -3.1 5.8 2.9 0.01| 8.3 0.0 2500 341 18 340 7| 1.1 0.9 2.0| 8.9 -5.3 3.6 1.4 -0.12| 8.4 -1.0 3000 341 15 339 5| 1.8 0.7 2.5| 8.9 -9.5 -0.6 -0.2 -0.16| 7.9 -1.2 4000 337 12 318 2| 1.3 1.7 3.0| 31.6 -22.5 9.1 2.3 -0.06| 8.0 -0.5 5000 323 12 273 4| 0.5 1.3 1.9| 94.2 -22.5 71.7 14.3 0.13| 7.9 1.0 6000 312 13 265 7| 1.0 1.5 2.5|130.5 -45.0 85.5 14.2 0.16| 7.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251204.23.gif