UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112623.upa.cvt Date: 2300Z 26 NOV 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 26 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 67 SFC 943 588 27.4 14.4 45 13.0 18.7 315 6 305.6 307.7 294.0 338.6 11.00 2 925 759 25.0 14.0 50 11.0 17.7 340 7 304.9 306.9 293.7 337.5 10.92 3 916 845 24.4 13.4 50 11.0 17.1 332 10 305.1 307.1 293.6 336.9 10.60 4 915 854 25.8 10.8 39 15.0 16.2 331 10 306.6 308.3 292.7 333.6 8.92 5 850 1498 21.2 9.2 46 12.0 13.7 325 16 308.4 310.0 293.0 334.6 8.62 6 700 3145 10.0 0.0 50 10.0 4.6 20 14 313.6 314.6 291.9 330.8 5.47 7 662 3607 6.8 -3.2 49 10.0 1.7 48 10 315.0 315.9 291.6 329.5 4.56 8 557 4998 -4.7 -5.5 94 0.8 -5.1 220 20 317.4 318.2 292.3 332.0 4.56 9 518 5566 -8.5 -8.7 98 0.2 -8.6 234 29 319.4 320.2 292.2 331.9 3.83 10 500 5840 -9.5 -15.5 62 6.0 -11.6 250 33 321.5 321.9 291.5 329.1 2.29 11 491 5980 -10.3 -17.3 56 7.0 -12.7 257 35 322.2 322.5 291.4 328.9 2.00 12 441 6802 -14.5 -14.5 100 0.0 -14.5 296 48 326.9 327.5 293.4 336.5 2.82 13 430 6994 -15.3 -17.6 83 2.3 -16.1 300 54 328.2 328.7 293.3 335.9 2.23 14 427 7047 -14.5 -24.5 42 10.0 -17.3 300 55 329.9 330.2 292.9 334.3 1.23 15 425 7082 -14.5 -28.5 29 14.0 -18.0 301 55 330.4 330.5 292.7 333.5 0.86 16 422 7136 -14.9 -17.6 80 2.7 -15.8 301 55 330.5 331.0 293.9 338.4 2.27 17 417 7226 -15.1 -19.9 67 4.8 -16.6 302 54 331.4 331.8 293.9 338.0 1.89 18 406 7428 -16.5 -24.5 50 8.0 -18.7 304 53 332.1 332.4 293.5 336.8 1.29 19 405 7447 -16.5 -20.7 70 4.2 -17.8 304 53 332.4 332.7 294.0 338.8 1.82 20 400 7540 -17.5 -20.6 77 3.1 -18.4 305 53 332.2 332.6 294.0 338.8 1.86 21 396 7615 -18.1 -19.6 88 1.5 -18.6 310 50 332.4 332.8 294.2 339.6 2.04 22 391 7710 -18.9 -20.2 89 1.3 -19.3 309 49 332.6 333.0 294.2 339.5 1.97 23 381 7902 -19.7 -27.7 49 8.0 -21.6 307 48 334.0 334.2 293.7 337.8 1.03 24 375 8020 -20.9 -27.9 53 7.0 -22.5 306 47 333.9 334.1 293.7 337.7 1.03 25 366 8199 -22.1 -47.1 8 25.0 -25.2 304 46 334.7 334.7 293.1 335.3 0.15 26 352 8484 -23.9 -53.9 5 30.0 -26.9 301 44 336.0 336.0 293.4 336.3 0.07 27 300 9630 -32.7 -60.7 4 28.0 -34.4 285 57 339.3 339.3 294.2 339.4 0.04 28 293 9795 -34.1 -61.1 5 27.0 -35.7 285 60 339.6 339.6 294.3 339.7 0.03 29 250 10890 -39.7 -59.7 10 20.0 -40.7 285 81 347.0 347.1 296.0 347.3 0.05 30 242 11112 -41.5 -59.5 13 18.0 -42.3 282 83 347.6 347.6 296.1 347.8 0.05 31 218 11817 -44.5 -74.5 2 30.0 -45.3 270 88 353.5 353.5 297.4 353.5 0.01 32 217 11848 -44.7 -74.6 2 29.9 -45.5 270 88 353.6 353.6 297.4 353.6 0.01 33 200 12390 -48.9 -76.9 2 28.0 -49.4 265 85 355.3 355.3 297.8 355.4 0.01 34 150 14210 -64.1 -83.1 6 19.0 -64.2 270 72 359.7 359.7 298.7 359.7 0.00 35 138 14715 -68.9 -82.9 12 14.0 -68.9 275 72 359.9 359.9 298.7 359.9 0.00 36 103 16421 -79.3 -93.3 8 14.0 -79.3 291 51 371.4 371.4 300.8 371.4 0.00 37 101 16533 -76.5 -92.5 6 16.0 -76.5 294 48 378.8 378.8 302.1 378.8 0.00 38 100 16590 -77.1 -92.1 7 15.0 -77.1 295 46 378.8 378.8 302.1 378.8 0.00 39 87 17381 -81.7 -92.7 14 11.0 -81.7 270 35 384.9 384.9 303.0 384.9 0.00 40 70 18620 -75.9 -89.9 9 14.0 -75.9 210 17 422.0 422.0 307.9 422.0 0.00 41 58 19728 -70.1 -90.1 4 20.0 -70.2 129 14 458.4 458.4 311.6 458.4 0.00 42 57 19832 -70.3 -90.3 4 20.0 -70.4 121 13 460.3 460.3 311.8 460.3 0.00 43 53 20272 -64.7 -89.7 2 25.0 -65.0 90 12 482.9 482.9 313.7 482.9 0.00 44 50 20630 -64.1 -89.1 2 25.0 -64.4 65 11 492.4 492.4 314.4 492.4 0.00 45 48 20879 -65.1 -90.1 2 25.0 -65.4 67 11 495.8 495.8 314.7 495.8 0.00 46 42 21700 -60.7 -88.7 1 28.0 -61.3 72 12 526.0 526.0 316.7 526.0 0.00 47 40 22002 -62.1 -89.1 2 27.0 -62.7 74 13 529.9 529.9 316.9 529.9 0.00 48 30 23780 -61.5 -88.5 2 27.0 -62.3 85 15 577.0 577.0 319.5 577.0 0.01 49 26 24681 -55.3 -86.3 1 31.0 -57.1 94 16 618.7 618.7 321.5 618.8 0.01 50 24 25193 -54.7 -85.7 1 31.0 -56.6 99 16 634.8 634.8 322.1 634.8 0.01 51 22 25748 -56.3 -86.3 1 30.0 -58.1 104 17 646.0 646.0 322.5 646.1 0.01 52 20 26360 -51.9 -84.9 1 33.0 -54.8 110 17 677.3 677.3 323.7 677.4 0.01 53 17 27420 -49.1 -83.1 1 34.0 -53.3 718.5 718.5 325.0 718.7 0.02 54 15 28237 -51.5 -84.5 1 33.0 -55.2 736.7 736.7 325.6 736.9 0.02 55 12 29702 -46.5 -81.5 1 35.0 -52.8 803.0 803.0 327.3 803.4 0.04 56 12 29702 -46.9 -81.9 1 35.0 -53.0 801.6 801.6 327.3 801.9 0.04 TRP 87 17381 -81.7 -92.7 14 11.0 -81.7 270 35 384.9 384.9 303.0 384.9 0.00 WND 217 11848 -44.7 -74.6 2 29.9 -45.5 270 88 353.6 353.6 297.4 353.6 0.01 Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 599.91 mb = 4429.10 m = 14531.00 ft Wetbulb zero: 635.44 mb = 3936.40 m = 12914.53 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 61.21 % Est. max temperature: 31.94 C = 89.50 F Sfc-Lift cond lev (LCL): 779.85 mb = 2228.68 m = 7311.86 ft T: 16.23 C 700-500 lapse rate: 7.24 C/km ThetaE index: 5.08 C Layer 700.0- 557.0 mb Conv cond level (CCL): 660.05 mb = 3630.41 m = 11910.66 ft Mean mixing ratio: 9.31 g/kg Conv temperature: 36.65 C = 97.97 F Cap Strength: 4.80 C Lifted Index: -0.61 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.37 C Lifted Index @700 mb: 3.89 C Showalter Index: -0.38 C Risk: Thunderstorms probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 18.70 C K Index: 29.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 183.40 Risk: None Energy Index: -1.04 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.15 J/kg Max Up Vert Vel: 11.06 m/s Conv Inhibition (B-): 312.97 J/kg Cap Strength: 4.80 C Lift Cond Lev (LCL): 737.92 mb = 2697.53 m = 8850.06 ft Lev Free Conv (LFC): 572.92 mb = 4770.64 m = 15651.51 ft Equ Level (EL): 462.92 mb = 6431.02 m = 21098.88 ft B at Equ Level: 60.68 J/kg Max Parcel Lev (MPL): 402.92 mb = 7485.42 m = 24558.15 ft Wind level data Storm motion: 318 at 14 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 ---------------------------------------------------------- 0 943 588 315 6 4.2 -4.2 | 141 8 -5.2 6.3 1 925 759 340 7 2.4 -6.6 | 120 8 -7.0 4.0 2 909 914 325 12 6.9 -9.8 | 107 3 -2.5 0.8 3 878 1219 320 14 9.0 -10.7 | 71 0 -0.4 -0.1 4 850 1498 325 16 9.2 -13.1 | 5 3 -0.2 -2.5 5 789 2134 345 22 5.7 -21.3 | 19 11 -3.7 -10.7 6 761 2438 350 24 4.2 -23.6 | 22 14 -5.2 -13.0 7 734 2743 335 15 6.3 -13.6 | 46 4 -3.1 -3.0 8 700 3145 20 14 -4.8 -13.2 | 80 14 -14.2 -2.6 9 682 3353 40 12 -7.7 -9.2 | 95 17 -17.1 1.4 10 657 3658 50 10 -7.7 -6.4 | 104 18 -17.1 4.2 11 632 3962 125 1 -0.8 0.6 | 137 15 -10.2 11.2 12 608 4267 220 8 5.1 6.1 | 166 17 -4.3 16.7 13 586 4572 210 13 6.5 11.3 | 172 22 -2.9 21.8 14 503 5791 240 33 28.6 16.5 | 215 33 19.2 27.1 15 500 5840 250 33 31.0 11.3 | 225 31 21.6 21.9 16 446 6706 295 45 40.8 -19.0 | 285 32 31.4 -8.4 17 429 7010 300 55 47.6 -27.5 | 294 42 38.2 -16.9 18 400 7540 305 53 43.4 -30.4 | 300 39 34.0 -19.8 19 396 7620 310 50 38.3 -32.1 | 307 36 28.9 -21.6 20 349 8534 300 43 37.2 -21.5 | 291 30 27.8 -10.9 21 300 9630 285 57 55.1 -14.8 | 275 46 45.6 -4.2 22 250 10890 285 81 78.2 -21.0 | 279 70 68.8 -10.4 23 217 11848 270 88 88.0 -0.0 | 262 79 78.6 10.6 24 206 12192 270 88 88.0 -0.0 | 262 79 78.6 10.6 25 200 12390 265 85 84.7 7.4 | 257 77 75.3 18.0 26 170 13411 260 85 83.7 14.8 | 251 79 74.3 25.3 27 150 14210 270 72 72.0 -0.0 | 260 63 62.6 10.6 28 140 14630 275 72 71.7 -6.3 | 266 62 62.3 4.3 29 119 15545 270 74 74.0 -0.0 | 261 65 64.6 10.6 30 100 16590 295 46 41.7 -19.4 | 285 33 32.3 -8.9 31 97 16764 295 46 41.7 -19.4 | 285 33 32.3 -8.9 32 87 17381 270 35 35.0 -0.0 | 248 28 25.6 10.6 33 70 18620 210 17 8.5 14.7 | 178 25 -0.9 25.3 34 50 20630 65 11 -10.0 -4.6 | 107 20 -19.4 5.9 35 30 23780 85 15 -14.9 -1.3 | 111 26 -24.4 9.3 36 20 26360 110 17 -16.0 5.8 | 123 30 -25.4 16.4 Wind Parameters Mean winds (0-6000m): 288.4 at 18.9 knts Storm direction: 318.4 at 14.2 knts Shear (0-3000m) pos: 2.2 neg: 0.3 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -39.1 deg Storm rel helicity (0-3000m) pos: 50.8 neg: -8.0 tot: 42.8 m^2/s^2 ave: 14.3 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.79 Bulk Shear: 21.89 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 ------------------------------------------------------------------------------- 500 327 10 122 5| 7.4 0.0 7.4| 0.0 -7.7 -7.7 -15.4 -0.47| 9.5 -4.5 1000 324 12 105 2| 5.7 0.0 5.7| 0.1 -8.0 -8.0 -8.0 -0.42| 7.1 -3.0 1500 330 15 46 3| 5.7 0.0 5.7| 2.9 -8.0 -5.1 -3.4 -0.21| 7.2 -1.5 2000 336 17 30 5| 4.3 0.5 4.8| 6.4 -8.0 -1.6 -0.8 -0.11| 7.4 -0.8 2500 338 16 36 6| 2.8 0.4 3.2| 20.8 -8.0 12.7 5.1 0.09| 8.7 0.8 3000 345 16 50 7| 2.2 0.3 2.5| 50.8 -8.0 42.8 14.3 0.21| 8.8 1.8 4000 343 13 68 6| 1.8 0.3 2.1|155.5 -8.0 147.5 36.9 0.42| 10.0 4.2 5000 311 15 251 2| 2.9 0.2 3.1|273.5 -8.0 265.5 53.1 0.51| 10.0 5.1 6000 288 19 241 10| 3.3 0.2 3.5|579.5 -8.0 571.5 95.2 0.64| 11.6 7.4 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251126.23.gif