UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110611.upa.cvt Date: 1100Z 6 NOV 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 6 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 19 SFC 939 585 29.2 3.2 19 26.0 14.3 275 8 307.8 308.8 289.9 323.7 5.13 2 928 691 30.6 1.6 16 29.0 14.1 256 16 310.3 311.2 290.2 324.8 4.63 3 925 720 30.4 1.4 16 29.0 14.0 255 17 310.4 311.3 290.2 324.7 4.57 4 850 1466 24.2 -0.8 19 25.0 10.6 270 26 311.5 312.3 290.2 324.9 4.24 5 700 3116 8.6 -1.4 49 10.0 3.4 300 31 312.0 312.9 291.0 327.5 4.93 6 691 3223 7.6 -1.4 53 9.0 2.9 299 33 312.1 313.0 291.1 327.7 5.00 7 633 3936 1.8 -21.2 16 23.0 -5.7 290 43 313.4 313.6 287.8 317.1 1.11 8 631 3962 2.4 -27.6 9 30.0 -6.1 289 43 314.3 314.5 287.6 316.5 0.63 9 517 5540 -7.7 -37.7 7 30.0 -13.7 285 51 320.6 320.6 289.2 321.6 0.29 10 500 5800 -7.9 -44.9 3 37.0 -14.3 285 52 323.4 323.4 289.9 323.9 0.14 11 492 5925 -8.3 -48.3 2 40.0 -14.7 285 52 324.4 324.4 290.2 324.8 0.10 12 405 7398 -20.5 -52.5 4 32.0 -23.9 280 58 327.2 327.2 291.0 327.5 0.07 13 400 7490 -21.1 -54.1 3 33.0 -24.4 280 58 327.6 327.6 291.1 327.8 0.06 14 389 7696 -21.3 -51.3 5 30.0 -24.6 280 60 329.9 329.9 291.8 330.3 0.09 15 334 8801 -30.1 -36.1 56 6.0 -31.0 280 84 332.6 332.7 292.9 334.6 0.52 16 333 8823 -29.5 -41.5 30 12.0 -31.0 280 85 333.7 333.8 293.0 334.9 0.30 17 331 8866 -26.1 -67.1 1 41.0 -28.9 280 86 338.9 338.9 294.1 339.0 0.01 18 300 9570 -31.5 -57.5 6 26.0 -33.4 285 99 341.0 341.0 294.6 341.2 0.05 19 250 10840 -39.9 -60.9 9 21.0 -40.9 280 102 346.7 346.8 296.0 346.9 0.04 20 212 11947 -48.5 -69.5 7 21.0 -49.0 280 101 350.1 350.1 296.7 350.2 0.02 21 209 12041 -48.1 -72.1 5 24.0 -48.7 280 101 352.1 352.1 297.1 352.2 0.01 22 200 12330 -50.9 -71.9 7 21.0 -51.3 280 101 352.2 352.2 297.1 352.2 0.01 23 168 13436 -60.0 -76.7 9 16.8 -60.2 275 113 355.0 355.0 297.7 355.1 0.01 24 150 14130 -65.9 -79.9 12 14.0 -66.0 275 105 356.6 356.6 298.0 356.6 0.00 25 126 15173 -72.9 -81.9 24 9.0 -72.9 266 99 362.1 362.1 299.1 362.1 0.00 26 104 16292 -75.7 -86.7 16 11.0 -75.7 265 59 377.2 377.2 301.8 377.2 0.00 27 100 16520 -75.1 -87.1 14 12.0 -75.2 265 55 382.6 382.6 302.6 382.6 0.00 28 87 17329 -73.9 -88.9 8 15.0 -73.9 267 41 400.6 400.6 305.3 400.6 0.00 29 85 17466 -67.1 -87.1 4 20.0 -67.2 267 37 417.0 417.0 307.4 417.0 0.00 30 75 18213 -71.3 -88.3 6 17.0 -71.4 270 19 423.4 423.4 308.1 423.4 0.00 31 70 18620 -71.3 -89.3 5 18.0 -71.4 275 18 431.8 431.8 309.0 431.9 0.00 32 62 19345 -68.7 -90.7 3 22.0 -68.8 223 15 452.9 452.9 311.1 452.9 0.00 33 53 20300 -62.9 -89.9 1 27.0 -63.3 155 12 487.1 487.1 314.0 487.1 0.00 34 50 20660 -63.1 -90.1 1 27.0 -63.5 130 11 494.8 494.8 314.6 494.8 0.00 35 46 21172 -63.9 -89.9 2 26.0 -64.3 128 11 504.8 504.8 315.3 504.8 0.00 36 42 21735 -60.1 -89.1 1 29.0 -60.7 125 12 527.5 527.5 316.8 527.5 0.00 37 30 23850 -57.3 -88.3 1 31.0 -58.5 115 14 588.4 588.4 320.0 588.5 0.01 38 26 24756 -56.5 -87.5 1 31.0 -58.0 615.3 615.3 321.3 615.3 0.01 39 25 25005 -56.9 -87.9 1 31.0 -58.4 621.1 621.1 321.5 621.1 0.01 TRP 75 18213 -71.3 -88.3 6 17.0 -71.4 270 19 423.4 423.4 308.1 423.4 0.00 WND 168 13436 -60.0 -76.7 9 16.8 -60.2 275 113 355.0 355.0 297.7 355.1 0.01 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 603.91 mb = 4336.64 m = 14227.65 ft Wetbulb zero: 671.14 mb = 3459.91 m = 11351.27 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 21.95 % Est. max temperature: 33.09 C = 91.56 F Sfc-Lift cond lev (LCL): 640.84 mb = 3835.78 m = 12584.44 ft T: 2.61 C 700-500 lapse rate: 6.15 C/km ThetaE index: 0.07 C Layer 925.0- 850.0 mb Conv cond level (CCL): 529.13 mb = 5356.36 m = 17573.13 ft Mean mixing ratio: 4.45 g/kg Conv temperature: 41.01 C = 105.82 F Cap Strength: 4.56 C Lifted Index: 5.97 C Risk: None Lifted Index @300 mb: 12.19 C Lifted Index @700 mb: 1.09 C Showalter Index: 5.91 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 32.10 C Cross Totals Index: 7.10 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 104.00 Risk: None Energy Index: -0.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.22 J/kg Max Up Vert Vel: 3.53 m/s Conv Inhibition (B-): 31260.86 J/kg Cap Strength: 5.29 C Lift Cond Lev (LCL): 597.31 mb = 4396.16 m = 14422.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 29 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 ---------------------------------------------------------- 0 939 585 275 8 8.0 -0.7 | 147 24 -13.1 19.9 1 936 610 260 12 11.8 2.1 | 158 24 -9.2 22.7 2 925 720 255 17 16.4 4.4 | 170 25 -4.6 25.0 3 905 914 260 23 22.7 4.0 | 184 25 1.6 24.6 4 850 1466 270 26 26.0 -0.0 | 194 21 5.0 20.6 5 786 2134 280 31 30.5 -5.4 | 212 18 9.5 15.2 6 731 2743 295 32 29.0 -13.5 | 228 11 8.0 7.1 7 700 3116 300 31 26.8 -15.5 | 229 8 5.8 5.1 8 606 4267 285 48 46.4 -12.4 | 252 27 25.3 8.2 9 500 5800 285 52 50.2 -13.5 | 256 30 29.2 7.1 10 400 7490 280 58 57.1 -10.1 | 254 38 36.1 10.5 11 393 7620 280 58 57.1 -10.1 | 254 38 36.1 10.5 12 318 9144 280 92 90.6 -16.0 | 266 70 69.6 4.6 13 300 9570 285 99 95.6 -25.6 | 274 75 74.6 -5.0 14 250 10840 280 102 100.5 -17.7 | 268 79 79.4 2.9 15 245 10973 280 102 100.5 -17.7 | 268 79 79.4 2.9 16 200 12330 280 101 99.5 -17.5 | 268 78 78.4 3.1 17 168 13436 275 113 112.6 -9.8 | 263 92 91.5 10.7 18 160 13716 275 113 112.6 -9.8 | 263 92 91.5 10.7 19 150 14130 275 105 104.6 -9.2 | 262 84 83.6 11.4 20 124 15240 265 98 97.6 8.5 | 249 82 76.6 29.1 21 101 16459 265 53 52.8 4.6 | 232 41 31.8 25.2 22 100 16520 265 55 54.8 4.8 | 233 42 33.7 25.4 23 96 16764 265 55 54.8 4.8 | 233 42 33.7 25.4 24 75 18213 270 19 19.0 -0.0 | 174 21 -2.0 20.6 25 70 18620 275 18 17.9 -1.6 | 171 19 -3.1 19.0 26 50 20660 130 11 -8.4 7.1 | 133 40 -29.5 27.7 27 30 23850 115 14 -12.7 5.9 | 128 43 -33.7 26.5 Wind Parameters Mean winds (0-6000m): 284.4 at 39.3 knts Storm direction: 314.4 at 29.4 knts Shear (0-3000m) pos: 3.2 neg: 4.1 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 102.3 deg Storm rel helicity (0-3000m) pos: 183.7 neg: -0.0 tot: 183.7 m^2/s^2 ave: 61.2 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 5.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 70.67 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 ------------------------------------------------------------------------------- 500 259 19 175 24| 0.0 16.6 16.6|110.3 0.0 110.3 220.5 0.98| 18.0 17.6 1000 264 22 183 23| 2.5 8.3 10.8|132.2 0.0 132.2 132.2 0.93| 11.5 10.8 1500 269 25 190 21| 3.5 5.5 9.0|156.4 0.0 156.4 104.2 0.92| 9.5 8.8 2000 274 26 195 20| 4.0 4.2 8.1|170.4 0.0 170.4 85.2 0.85| 8.8 7.5 2500 279 27 200 17| 3.8 3.3 7.1|173.8 -0.0 173.8 69.5 0.77| 8.1 6.2 3000 283 29 205 16| 3.2 4.1 7.2|183.7 -0.0 183.7 61.2 0.72| 8.0 5.8 4000 284 33 220 16| 2.4 4.7 7.1|191.3 -0.5 190.8 47.7 0.59| 7.7 4.5 5000 284 36 231 18| 1.9 4.0 5.9|201.3 -0.5 200.8 40.2 0.58| 6.4 3.7 6000 284 39 237 20| 1.6 3.7 5.3|203.3 -5.4 197.9 33.0 0.54| 5.7 3.1 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251106.11.gif