UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101123.upa.cvt Date: 2300Z 11 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 11 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 113 SFC 947 591 23.4 16.4 65 7.0 18.7 120 6 301.2 303.5 293.8 337.9 12.48 2 937 684 21.4 16.4 73 5.0 18.0 134 4 300.1 302.4 293.6 337.0 12.62 3 925 796 22.2 13.2 57 9.0 16.4 150 2 302.0 303.9 292.4 332.7 10.36 4 902 1015 23.4 11.4 47 12.0 15.7 58 2 305.4 307.2 292.7 333.8 9.42 5 857 1462 23.0 4.0 29 19.0 11.9 137 8 309.5 310.6 291.1 327.9 5.95 6 850 1533 22.6 1.6 25 21.0 10.9 150 9 309.8 310.8 290.5 325.5 5.05 7 816 1885 19.6 -3.4 21 23.0 7.9 185 12 310.3 311.0 289.3 321.8 3.64 8 700 3179 9.6 -5.4 34 15.0 2.4 240 38 313.1 313.8 290.2 324.8 3.65 9 597 4472 -1.7 -13.7 39 12.0 -6.2 256 35 314.6 315.0 289.3 321.9 2.22 10 578 4728 -3.5 -13.5 46 10.0 -7.3 264 34 315.4 315.9 289.7 323.1 2.33 11 537 5306 -6.5 -40.5 5 34.0 -12.9 254 28 318.5 318.6 288.5 319.3 0.21 12 508 5738 -9.9 -41.9 5 32.0 -15.4 237 22 319.5 319.6 288.8 320.2 0.19 13 500 5860 -10.1 -49.1 2 39.0 -15.8 240 17 320.7 320.7 289.0 321.1 0.09 14 428 7045 -16.1 -52.1 3 36.0 -20.5 255 40 327.7 327.7 291.1 327.9 0.07 15 400 7550 -20.3 -54.3 3 34.0 -23.8 255 42 328.6 328.6 291.4 328.8 0.06 16 360 8321 -27.3 -54.3 6 27.0 -29.6 260 43 329.3 329.3 291.6 329.5 0.07 17 300 9610 -36.7 -60.7 7 24.0 -37.9 270 46 333.6 333.7 292.7 333.8 0.04 18 281 10059 -40.3 -64.3 6 24.0 -41.2 270 47 334.8 334.8 293.0 334.9 0.02 19 263 10509 -42.5 -65.5 6 23.0 -43.3 270 59 337.9 337.9 293.9 338.0 0.02 20 250 10850 -43.7 -68.7 5 25.0 -44.5 270 68 341.1 341.1 294.6 341.2 0.01 21 200 12320 -52.5 -73.5 6 21.0 -52.8 270 76 349.6 349.6 296.5 349.7 0.01 22 186 12783 -55.3 -75.3 7 20.0 -55.6 265 83 352.4 352.4 297.1 352.4 0.01 23 174 13203 -57.9 -76.9 7 19.0 -58.1 264 81 354.9 354.9 297.7 355.0 0.01 24 150 14120 -64.3 -79.3 11 15.0 -64.4 275 63 359.3 359.3 298.5 359.3 0.00 25 139 14583 -68.5 -79.5 19 11.0 -68.5 271 62 359.8 359.8 298.7 359.9 0.01 26 122 15362 -71.5 -83.5 15 12.0 -71.5 260 64 368.0 368.0 300.2 368.1 0.00 27 100 16540 -71.7 -86.7 9 15.0 -71.8 255 30 389.2 389.2 303.7 389.2 0.00 28 90 17156 -74.1 -87.1 12 13.0 -74.2 284 25 396.3 396.3 304.7 396.3 0.00 29 81 17775 -69.5 -88.5 5 19.0 -69.6 328 16 417.9 417.9 307.4 417.9 0.00 30 74 18310 -71.5 -88.5 6 17.0 -71.6 6 9 424.6 424.6 308.3 424.6 0.00 31 70 18640 -68.5 -89.5 3 21.0 -68.7 30 4 437.8 437.8 309.7 437.8 0.00 32 67 18904 -67.5 -89.5 3 22.0 -67.7 39 6 445.5 445.5 310.4 445.5 0.00 33 61 19470 -69.1 -90.1 3 21.0 -69.2 59 10 454.1 454.1 311.3 454.1 0.00 34 50 20670 -66.5 -90.5 2 24.0 -66.8 100 18 486.8 486.8 314.0 486.8 0.00 35 47 21046 -64.1 -89.1 2 25.0 -64.5 97 21 501.2 501.2 315.0 501.2 0.00 36 44 21447 -65.5 -90.5 2 25.0 -65.8 94 23 507.3 507.3 315.5 507.4 0.00 37 41 21881 -60.9 -88.9 1 28.0 -61.5 90 26 529.2 529.2 316.9 529.2 0.00 38 37 22518 -60.3 -88.3 1 28.0 -61.0 85 30 546.5 546.5 317.9 546.5 0.00 39 30 23820 -61.5 -88.5 2 27.0 -62.3 75 39 577.0 577.0 319.5 577.0 0.01 40 29 24030 -61.7 -88.7 2 27.0 -62.5 75 39 582.1 582.1 319.8 582.1 0.01 41 23 25488 -55.7 -86.7 1 31.0 -57.5 75 39 639.6 639.6 322.3 639.7 0.01 42 20 26380 -55.5 -86.5 1 31.0 -57.6 75 39 666.3 666.3 323.3 666.4 0.01 43 14 28671 -52.3 -85.3 1 33.0 -56.0 748.7 748.7 325.9 748.9 0.02 44 12 29681 -46.5 -82.5 1 36.0 -52.8 803.0 803.0 327.3 803.3 0.04 TRP 122 15362 -71.5 -83.5 15 12.0 -71.5 260 64 368.0 368.0 300.2 368.1 0.00 WND 186 12783 -55.3 -75.3 7 20.0 -55.6 265 83 352.4 352.4 297.1 352.4 0.01 Sounding variables and indices 1000-500 mb thick: 5747.00 m Freezing level: 612.50 mb = 4277.27 m = 14032.87 ft Wetbulb zero: 671.74 mb = 3513.75 m = 11527.92 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 30.74 % Est. max temperature: 32.79 C = 91.01 F Sfc-Lift cond lev (LCL): 854.51 mb = 1486.92 m = 4878.28 ft T: 22.86 C 700-500 lapse rate: 7.35 C/km ThetaE index: 11.97 C Layer 857.0- 700.0 mb Conv cond level (CCL): 665.10 mb = 3594.43 m = 11792.62 ft Mean mixing ratio: 8.84 g/kg Conv temperature: 35.65 C = 96.17 F Cap Strength: 6.01 C Lifted Index: 0.13 C Risk: Showers probable Lifted Index @300 mb: 2.25 C Lifted Index @700 mb: 4.54 C Showalter Index: 3.36 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 32.70 C Cross Totals Index: 11.70 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 54.20 Risk: None Energy Index: -0.73 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.20 J/kg Max Up Vert Vel: 9.61 m/s Conv Inhibition (B-): 426.83 J/kg Cap Strength: 6.01 C Lift Cond Lev (LCL): 744.71 mb = 2656.59 m = 8715.75 ft Lev Free Conv (LFC): 579.71 mb = 4704.81 m = 15435.53 ft Equ Level (EL): 559.71 mb = 4980.94 m = 16341.48 ft B at Equ Level: 43.85 J/kg Max Parcel Lev (MPL): 429.71 mb = 7014.25 m = 23012.35 ft Wind level data Storm motion: 275 at 17 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 ---------------------------------------------------------- 0 947 591 120 6 -5.2 3.0 | 101 23 -22.6 4.4 1 925 796 150 2 -1.0 1.7 | 100 19 -18.4 3.1 2 913 914 40 1 -0.6 -0.8 | 92 18 -18.0 0.6 3 850 1533 150 9 -4.5 7.8 | 113 24 -21.9 9.2 4 792 2134 210 15 7.5 13.0 | 146 17 -9.9 14.4 5 764 2438 215 14 8.0 11.5 | 144 16 -9.3 12.8 6 700 3179 240 38 32.9 19.0 | 217 26 15.5 20.4 7 685 3353 245 39 35.3 16.5 | 225 25 18.0 17.9 8 611 4267 250 36 33.8 12.3 | 230 21 16.5 13.7 9 566 4877 270 33 33.0 -0.0 | 265 16 15.6 1.4 10 504 5791 235 21 17.2 12.0 | 179 13 -0.2 13.4 11 500 5860 240 17 14.7 8.5 | 165 10 -2.6 9.9 12 485 6096 255 15 14.5 3.9 | 151 6 -2.9 5.3 13 430 7010 255 40 38.6 10.4 | 241 24 21.3 11.7 14 400 7550 255 42 40.6 10.9 | 242 26 23.2 12.2 15 300 9610 270 46 46.0 -0.0 | 267 29 28.6 1.4 16 281 10058 270 47 47.0 -0.0 | 267 30 29.6 1.4 17 250 10850 270 68 68.0 -0.0 | 268 51 50.6 1.4 18 214 11887 265 76 75.7 6.6 | 262 59 58.3 8.0 19 200 12320 270 76 76.0 -0.0 | 269 59 58.6 1.4 20 195 12497 275 76 75.7 -6.6 | 275 59 58.3 -5.2 21 186 12783 265 83 82.7 7.2 | 262 66 65.3 8.6 22 177 13106 265 83 82.7 7.2 | 262 66 65.3 8.6 23 160 13716 260 68 67.0 11.8 | 255 51 49.6 13.2 24 150 14120 275 63 62.8 -5.5 | 275 46 45.4 -4.1 25 145 14326 275 62 61.8 -5.4 | 275 45 44.4 -4.0 26 122 15362 260 64 63.0 11.1 | 255 47 45.7 12.5 27 118 15545 260 66 65.0 11.5 | 255 49 47.6 12.8 28 112 15850 250 52 48.9 17.8 | 239 37 31.5 19.2 29 107 16154 265 45 44.8 3.9 | 259 28 27.5 5.3 30 100 16540 255 30 29.0 7.8 | 232 15 11.6 9.1 31 96 16764 255 30 29.0 7.8 | 232 15 11.6 9.1 32 70 18640 30 4 -2.0 -3.5 | 84 19 -19.4 -2.1 33 50 20670 100 18 -17.7 3.1 | 97 35 -35.1 4.5 34 30 23820 75 39 -37.7 -10.1 | 81 56 -55.0 -8.7 35 20 26380 75 39 -37.7 -10.1 | 81 56 -55.0 -8.7 Wind Parameters Mean winds (0-6000m): 244.5 at 23.2 knts Storm direction: 274.5 at 17.4 knts Shear (0-3000m) pos: 7.1 neg: 0.8 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 125.5 deg Storm rel helicity (0-3000m) pos: 278.8 neg: -19.5 tot: 259.2 m^2/s^2 ave: 86.4 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 7.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.55 Bulk Shear: 84.28 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 ------------------------------------------------------------------------------- 500 110 3 97 20| 0.0 4.7 4.7| 2.3 -18.2 -15.9 -31.8 -0.36| 9.4 -3.3 1000 141 5 104 21| 5.0 2.3 7.4| 63.6 -18.2 45.4 45.4 0.33| 10.5 3.4 1500 168 7 114 21| 5.8 1.6 7.4|121.4 -18.2 103.2 68.8 0.53| 11.0 5.8 2000 190 9 123 19| 5.6 1.2 6.8|146.6 -19.5 127.1 63.6 0.57| 10.2 5.8 2500 210 13 139 17| 7.9 0.9 8.8|232.7 -19.5 213.2 85.3 0.68| 11.9 8.0 3000 225 17 159 15| 7.1 0.8 7.9|278.8 -19.5 259.2 86.4 0.70| 11.3 7.9 4000 237 22 185 14| 4.8 0.6 5.4|317.8 -19.5 298.3 74.6 0.70| 9.7 6.8 5000 243 24 198 13| 3.4 0.7 4.2|339.5 -74.7 264.8 53.0 0.44| 10.0 4.4 6000 245 23 198 12| 3.4 0.6 4.0|360.3-100.2 260.1 43.4 0.36| 10.6 3.8 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251011.23.gif