UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101311.upa.cvt Date: 1100Z 13 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 13 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 95 SFC 947 582 26.6 0.6 18 26.0 12.5 155 6 304.5 305.2 287.9 317.4 4.22 2 944 611 29.8 -1.2 13 31.0 13.1 180 16 308.0 308.7 288.6 319.6 3.71 3 939 659 31.0 -1.0 13 32.0 13.6 180 16 309.7 310.4 289.2 321.6 3.78 4 925 795 30.0 0.0 14 30.0 13.4 180 15 310.0 310.8 289.6 322.9 4.13 5 850 1539 23.4 -4.6 15 28.0 9.2 150 12 310.7 311.3 289.0 320.8 3.19 6 700 3183 7.8 -13.2 21 21.0 -0.6 165 7 311.1 311.5 287.9 317.5 1.97 7 673 3505 4.6 -13.4 26 18.0 -2.4 181 11 311.1 311.4 287.9 317.6 2.02 8 658 3688 4.2 -31.8 5 36.0 -5.2 201 15 312.6 312.7 286.8 314.1 0.41 9 650 3788 3.6 -22.4 13 26.0 -4.7 207 17 313.0 313.2 287.5 316.3 0.97 10 569 4848 -6.5 -17.5 41 11.0 -10.1 228 22 313.3 313.6 288.4 318.9 1.70 11 541 5240 -8.9 -25.9 24 17.0 -13.3 248 19 315.0 315.2 288.1 317.9 0.86 12 530 5400 -7.7 -43.7 4 36.0 -13.9 277 17 318.3 318.3 288.3 318.9 0.15 13 500 5850 -11.3 -45.3 4 34.0 -16.5 275 18 319.3 319.3 288.6 319.8 0.13 14 400 7530 -22.1 -54.1 4 32.0 -25.2 275 32 326.3 326.3 290.7 326.5 0.06 15 385 7810 -24.1 -55.1 4 31.0 -26.9 279 35 327.2 327.2 291.0 327.4 0.06 16 344 8625 -28.1 -57.1 4 29.0 -30.3 269 41 332.5 332.5 292.4 332.7 0.05 17 300 9590 -37.1 -54.1 15 17.0 -38.1 270 54 333.1 333.1 292.6 333.4 0.08 18 296 9682 -37.9 -55.9 13 18.0 -38.9 273 54 333.2 333.2 292.7 333.5 0.07 19 259 10592 -41.7 -67.7 4 26.0 -42.6 271 57 340.6 340.6 294.5 340.7 0.02 20 250 10830 -43.3 -69.3 4 26.0 -44.1 270 69 341.7 341.7 294.7 341.7 0.01 21 200 12300 -53.1 -72.1 8 19.0 -53.4 275 83 348.7 348.7 296.4 348.7 0.01 22 179 13007 -57.7 -76.7 7 19.0 -57.9 275 85 352.4 352.4 297.1 352.4 0.01 23 168 13405 -60.8 -77.6 9 16.8 -61.0 275 86 353.6 353.6 297.4 353.7 0.01 24 151 14060 -66.1 -79.1 15 13.0 -66.2 275 82 355.5 355.5 297.8 355.6 0.01 25 150 14100 -66.3 -79.3 15 13.0 -66.4 275 82 355.9 355.9 297.9 355.9 0.00 26 130 14957 -70.3 -82.3 16 12.0 -70.4 264 68 363.6 363.6 299.4 363.6 0.00 27 121 15384 -68.9 -84.9 8 16.0 -69.0 255 55 373.7 373.7 301.2 373.7 0.00 28 101 16452 -73.3 -86.3 12 13.0 -73.3 270 29 385.0 385.0 303.1 385.0 0.00 29 100 16510 -72.7 -86.7 10 14.0 -72.8 270 27 387.3 387.3 303.4 387.3 0.00 30 84 17540 -69.3 -88.3 5 19.0 -69.4 264 19 414.0 414.0 307.0 414.0 0.00 31 78 17979 -71.7 -88.7 6 17.0 -71.8 260 15 417.9 417.9 307.4 417.9 0.00 32 70 18620 -69.1 -90.1 3 21.0 -69.2 255 8 436.6 436.6 309.5 436.6 0.00 33 68 18794 -67.5 -89.5 3 22.0 -67.7 244 8 443.6 443.6 310.3 443.6 0.00 34 64 19158 -68.1 -90.1 3 22.0 -68.2 220 7 450.1 450.1 310.8 450.1 0.00 35 61 19450 -64.1 -90.1 2 26.0 -64.4 202 6 465.2 465.2 312.3 465.2 0.00 36 50 20670 -63.1 -89.1 2 26.0 -63.5 125 4 494.8 494.8 314.6 494.8 0.00 37 48 20921 -63.7 -89.7 2 26.0 -64.1 499.2 499.2 314.9 499.2 0.00 38 40 22050 -59.7 -88.7 1 29.0 -60.4 535.9 535.9 317.3 535.9 0.00 39 32 23442 -60.7 -88.7 1 28.0 -61.5 568.6 568.6 319.1 568.6 0.00 TRP 101 16452 -73.3 -86.3 12 13.0 -73.3 270 29 385.0 385.0 303.1 385.0 0.00 WND 168 13405 -60.8 -77.6 9 16.8 -61.0 275 86 353.6 353.6 297.4 353.7 0.01 Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 621.13 mb = 4165.59 m = 13666.47 ft Wetbulb zero: 709.52 mb = 3068.62 m = 10067.51 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 19.11 % Est. max temperature: 32.96 C = 91.32 F Sfc-Lift cond lev (LCL): 644.68 mb = 3853.26 m = 12641.78 ft T: 2.98 C 700-500 lapse rate: 7.16 C/km ThetaE index: 5.40 C Layer 850.0- 673.0 mb Conv cond level (CCL): 545.81 mb = 5171.40 m = 16966.31 ft Mean mixing ratio: 3.70 g/kg Conv temperature: 36.69 C = 98.05 F Cap Strength: 4.64 C Lifted Index: 4.15 C Risk: None Lifted Index @300 mb: 8.61 C Lifted Index @700 mb: 0.94 C Showalter Index: 4.65 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 34.70 C Cross Totals Index: 6.70 C K Index: 9.10 Risk: None Sweat Index: 42.00 Risk: None Energy Index: -0.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.51 J/kg Max Up Vert Vel: 3.61 m/s Conv Inhibition (B-): 22718.14 J/kg Cap Strength: 4.50 C Lift Cond Lev (LCL): 580.84 mb = 4683.68 m = 15366.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 245 at 12 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 ---------------------------------------------------------- 0 947 582 155 6 -2.5 5.4 | 92 13 -13.2 0.6 1 944 610 180 16 0.0 16.0 | 136 15 -10.7 11.1 2 925 795 180 15 0.0 15.0 | 133 15 -10.7 10.1 3 913 914 165 14 -3.6 13.5 | 121 17 -14.3 8.6 4 850 1539 150 12 -6.0 10.4 | 108 18 -16.7 5.5 5 792 2134 140 9 -5.8 6.9 | 97 17 -16.5 2.0 6 764 2438 140 11 -7.1 8.4 | 101 18 -17.8 3.5 7 700 3183 165 7 -1.8 6.8 | 99 13 -12.5 1.9 8 685 3353 165 7 -1.8 6.8 | 99 13 -12.5 1.9 9 659 3658 200 15 5.1 14.1 | 149 11 -5.6 9.2 10 634 3962 220 20 12.9 15.3 | 192 11 2.2 10.4 11 611 4267 220 26 16.7 19.9 | 202 16 6.0 15.0 12 587 4572 220 24 15.4 18.4 | 199 14 4.7 13.5 13 544 5182 240 20 17.3 10.0 | 232 8 6.6 5.1 14 523 5486 295 15 13.6 -6.3 | 345 12 2.9 -11.2 15 504 5791 275 18 17.9 -1.6 | 312 10 7.2 -6.5 16 500 5850 275 18 17.9 -1.6 | 312 10 7.2 -6.5 17 465 6401 260 21 20.7 3.6 | 277 10 10.0 -1.2 18 446 6706 285 23 22.2 -6.0 | 313 16 11.5 -10.8 19 400 7530 275 32 31.9 -2.8 | 290 23 21.2 -7.7 20 363 8230 285 39 37.7 -10.1 | 299 31 27.0 -15.0 21 333 8839 260 42 41.4 7.3 | 266 31 30.7 2.4 22 300 9590 270 54 54.0 -0.0 | 276 44 43.3 -4.9 23 280 10058 285 55 53.1 -14.2 | 294 47 42.4 -19.1 24 268 10363 275 53 52.8 -4.6 | 283 43 42.1 -9.5 25 256 10668 270 58 58.0 -0.0 | 276 48 47.3 -4.9 26 250 10830 270 69 69.0 -0.0 | 275 59 58.3 -4.9 27 223 11582 280 79 77.8 -13.7 | 285 70 67.1 -18.6 28 200 12300 275 83 82.7 -7.2 | 280 73 72.0 -12.1 29 168 13405 275 86 85.7 -7.5 | 279 76 75.0 -12.4 30 160 13716 275 86 85.7 -7.5 | 279 76 75.0 -12.4 31 150 14100 275 82 81.7 -7.1 | 280 72 71.0 -12.0 32 124 15240 260 63 62.0 10.9 | 263 52 51.4 6.1 33 118 15545 250 45 42.3 15.4 | 252 33 31.6 10.5 34 112 15850 270 38 38.0 -0.0 | 280 28 27.3 -4.9 35 106 16154 265 34 33.9 3.0 | 275 23 23.2 -1.9 36 101 16452 270 29 29.0 -0.0 | 285 19 18.3 -4.9 37 101 16459 280 29 28.6 -5.0 | 299 20 17.9 -9.9 38 100 16510 270 27 27.0 -0.0 | 287 17 16.3 -4.9 39 96 16764 270 27 27.0 -0.0 | 287 17 16.3 -4.9 40 70 18620 255 8 7.7 2.1 | 46 4 -3.0 -2.8 41 50 20670 125 4 -3.3 2.3 | 79 14 -14.0 -2.6 Wind Parameters Mean winds (0-6000m): 215.4 at 15.7 knts Storm direction: 245.4 at 11.7 knts Shear (0-3000m) pos: 2.5 neg: 1.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 41.8 deg Storm rel helicity (0-3000m) pos: 65.5 neg: -50.5 tot: 15.0 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 16.17 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 ------------------------------------------------------------------------------- 500 173 14 127 16| 7.7 0.0 7.7| 35.9 -20.5 15.5 30.9 0.35| 16.8 5.9 1000 165 14 120 16| 3.9 1.6 5.4| 35.9 -34.4 1.5 1.5 0.14| 10.0 1.4 1500 159 12 114 17| 2.6 2.0 4.5| 35.9 -47.3 -11.3 -7.6 -0.01| 7.7 -0.1 2000 155 12 111 17| 2.2 1.5 3.7| 41.8 -47.6 -5.8 -2.9 0.04| 6.4 0.3 2500 154 11 109 16| 1.5 1.2 2.7| 41.9 -49.5 -7.6 -3.0 0.02| 5.9 0.1 3000 157 11 109 16| 2.5 1.0 3.5| 65.5 -50.5 15.0 5.0 0.21| 6.3 1.3 4000 182 14 130 13| 3.4 0.7 4.2|103.5 -52.6 50.9 12.7 0.36| 7.1 2.6 5000 198 15 147 11| 2.0 0.6 2.6|156.7 -57.5 99.2 19.8 0.50| 8.6 4.3 6000 215 16 168 8| 2.0 0.2 2.2|170.5 -84.0 86.5 14.4 0.36| 8.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251013.11.gif