UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120611.upa.cvt Date: 1100Z 6 DEC 25 Searching for Y4711... Searching the city database file for: Y4711 ... Date:1100Z 6 DEC 25 Station: Y4711 WMO ident: 94711 Latitude: -31.48 Longitude: 145.82 ------------------------------------------------------------------------------- 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 54 SFC 977 261 28.4 11.4 35 17.0 17.5 240 5 303.6 305.2 291.6 329.5 8.69 2 974 288 30.0 11.0 31 19.0 17.8 238 5 305.4 307.0 292.0 331.0 8.49 3 964 381 30.4 9.4 27 21.0 17.2 231 6 306.7 308.2 291.7 330.1 7.69 4 925 749 28.2 6.2 25 22.0 15.0 205 10 308.1 309.4 291.1 327.9 6.43 5 850 1490 21.4 3.4 31 18.0 11.1 230 22 308.6 309.6 290.6 326.3 5.75 6 794 2075 15.8 2.8 42 13.0 8.5 239 33 308.7 309.8 290.8 326.8 5.90 7 700 3126 5.8 1.2 72 4.6 3.3 250 28 308.9 310.0 290.9 327.3 5.97 8 660 3603 1.2 -0.1 91 1.3 0.5 260 30 309.0 310.1 290.8 326.8 5.76 9 646 3775 0.0 -0.4 97 0.4 -0.2 267 30 309.5 310.6 291.0 327.3 5.76 10 622 4078 -1.1 -2.4 91 1.3 -1.7 275 31 311.6 312.6 291.1 327.8 5.16 11 592 4471 -2.1 -5.2 79 3.1 -3.6 279 38 314.9 315.7 291.4 328.9 4.39 12 537 5239 -7.3 -10.4 78 3.1 -8.6 295 46 317.6 318.2 291.2 328.1 3.23 13 500 5790 -12.1 -12.5 97 0.4 -12.2 295 49 318.3 318.9 291.1 327.9 2.93 14 465 6343 -15.9 -16.0 99 0.1 -15.9 292 54 320.2 320.7 291.2 328.1 2.36 15 409 7305 -20.3 -28.3 49 8.0 -22.1 294 54 326.5 326.7 291.6 329.8 0.91 16 407 7341 -20.3 -29.3 44 9.0 -22.2 294 54 327.0 327.1 291.7 330.0 0.83 17 400 7470 -21.5 -29.5 48 8.0 -23.2 295 53 327.0 327.2 291.7 330.0 0.83 18 328 8894 -34.3 -37.3 74 3.0 -34.7 287 52 328.5 328.6 291.8 330.3 0.47 19 300 9510 -39.7 -43.8 65 4.1 -40.0 280 56 329.4 329.5 291.8 330.4 0.26 20 278 10027 -44.3 -50.3 51 6.0 -44.6 276 64 330.0 330.1 291.9 330.6 0.14 21 269 10247 -46.5 -51.1 59 4.6 -46.7 273 70 329.9 330.0 291.8 330.5 0.13 22 250 10730 -50.1 -53.7 66 3.6 -50.3 265 84 331.6 331.6 292.3 332.0 0.10 23 236 11103 -52.7 -55.5 72 2.8 -52.8 264 93 333.2 333.2 292.7 333.5 0.09 24 211 11815 -57.9 -61.5 63 3.6 -58.0 261 110 335.9 335.9 293.3 336.1 0.05 25 207 11935 -58.5 -64.5 46 6.0 -58.6 261 113 336.8 336.8 293.6 336.9 0.03 26 202 12088 -59.1 -62.4 65 3.3 -59.2 260 116 338.2 338.2 293.9 338.4 0.04 27 200 12150 -59.3 -64.3 52 5.0 -59.4 260 118 338.9 338.9 294.1 339.0 0.03 28 196 12277 -59.7 -69.7 26 10.0 -59.8 260 116 340.2 340.2 294.4 340.3 0.02 29 193 12373 -60.1 -66.1 45 6.0 -60.2 259 118 341.0 341.1 294.6 341.2 0.03 30 183 12704 -61.5 -69.5 34 8.0 -61.6 257 123 344.0 344.0 295.3 344.1 0.02 31 170 13160 -62.5 -74.2 19 11.7 -62.6 255 130 349.6 349.6 296.5 349.6 0.01 32 150 13930 -64.3 -82.3 7 18.0 -64.4 255 109 359.3 359.3 298.5 359.3 0.00 33 149 13971 -64.5 -83.5 6 19.0 -64.6 255 108 359.7 359.7 298.7 359.7 0.00 34 138 14442 -62.7 -85.7 3 23.0 -62.9 261 94 370.8 370.8 300.7 370.8 0.00 35 119 15344 -67.5 -86.5 5 19.0 -67.6 271 70 378.0 378.0 301.9 378.0 0.00 TRP WND 170 13160 -62.5 -74.2 19 11.7 -62.6 255 130 349.6 349.6 296.5 349.6 0.01 Sounding variables and indices 1000-500 mb thick: 5736.00 m Freezing level: 646.00 mb = 3775.31 m = 12386.03 ft Wetbulb zero: 649.94 mb = 3726.45 m = 12225.75 ft Precipitable water: 1.15 inches Sfc-500 mean rel hum: 62.67 % Est. max temperature: 33.42 C = 92.15 F Sfc-Lift cond lev (LCL): 761.99 mb = 2417.90 m = 7932.66 ft T: 12.53 C 700-500 lapse rate: 6.72 C/km ThetaE index: 4.72 C Layer 964.0- 794.0 mb Conv cond level (CCL): 669.69 mb = 3485.06 m = 11433.77 ft Mean mixing ratio: 6.79 g/kg Conv temperature: 33.76 C = 92.77 F Cap Strength: 1.69 C Lifted Index: -0.08 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.65 C Lifted Index @700 mb: 1.14 C Showalter Index: 0.95 C Risk: Thunderstorms probable Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.50 C Cross Totals Index: 15.50 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 272.09 Risk: None Energy Index: 0.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.77 J/kg Max Up Vert Vel: 4.85 m/s Conv Inhibition (B-): 86.29 J/kg Cap Strength: 1.68 C Lift Cond Lev (LCL): 681.94 mb = 3338.05 m = 10951.48 ft Lev Free Conv (LFC): 646.94 mb = 3763.69 m = 12347.91 ft Equ Level (EL): 636.94 mb = 3888.23 m = 12756.52 ft B at Equ Level: 10.01 J/kg Max Parcel Lev (MPL): 596.94 mb = 4405.29 m = 14452.87 ft Wind level data Storm motion: 300 at 24 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 ---------------------------------------------------------- 0 977 261 240 5 4.3 2.5 | 131 22 -16.2 14.3 1 925 749 205 10 4.2 9.1 | 142 26 -16.3 20.8 2 908 914 200 10 3.4 9.4 | 141 27 -17.1 21.2 3 877 1219 215 20 11.5 16.4 | 162 30 -9.1 28.1 4 850 1490 230 22 16.9 14.1 | 172 26 -3.7 25.9 5 847 1524 235 21 17.2 12.0 | 172 24 -3.4 23.8 6 787 2134 240 34 29.4 17.0 | 197 30 8.9 28.8 7 733 2743 250 24 22.6 8.2 | 186 20 2.0 20.0 8 700 3126 250 28 26.3 9.6 | 195 22 5.8 21.3 9 680 3353 250 31 29.1 10.6 | 201 24 8.6 22.4 10 630 3962 275 29 28.9 -2.5 | 222 12 8.3 9.2 11 606 4267 275 36 35.9 -3.1 | 241 18 15.3 8.6 12 520 5486 300 49 42.4 -24.5 | 300 25 21.9 -12.7 13 500 5790 295 49 44.4 -20.7 | 291 25 23.9 -8.9 14 443 6706 290 58 54.5 -19.8 | 283 35 33.9 -8.1 15 400 7470 295 53 48.0 -22.4 | 291 29 27.5 -10.6 16 359 8230 295 47 42.6 -19.9 | 290 23 22.0 -8.1 17 300 9510 280 56 55.1 -9.7 | 267 35 34.6 2.0 18 289 9754 280 56 55.1 -9.7 | 267 35 34.6 2.0 19 250 10730 265 84 83.7 7.3 | 253 66 63.1 19.1 20 200 12150 260 118 116.2 20.5 | 251 101 95.7 32.3 21 199 12192 260 115 113.3 20.0 | 251 98 92.7 31.7 22 170 13160 255 130 125.6 33.6 | 247 114 105.0 45.4 23 163 13411 255 130 125.6 33.6 | 247 114 105.0 45.4 24 150 13930 255 109 105.3 28.2 | 245 94 84.7 40.0 25 120 15240 270 70 70.0 -0.0 | 257 51 49.4 11.8 26 114 15545 275 71 70.7 -6.2 | 264 50 50.2 5.6 Wind Parameters Mean winds (0-6000m): 269.8 at 31.6 knts Storm direction: 299.8 at 23.7 knts Shear (0-3000m) pos: 3.2 neg: 1.7 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 67.4 deg Storm rel helicity (0-3000m) pos: 247.6 neg: -30.1 tot: 217.6 m^2/s^2 ave: 72.5 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 5.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.12 Bulk Shear: 102.06 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 ------------------------------------------------------------------------------- 500 216 8 138 24| 0.0 6.8 6.8| 25.8 0.0 25.8 51.7 0.62| 7.0 4.4 1000 211 11 144 26| 5.5 3.4 8.9|109.1 -1.8 107.3 107.3 0.80| 9.7 7.7 1500 221 15 154 25| 6.3 2.3 8.6|170.2 -1.8 168.5 112.3 0.79| 10.3 8.2 2000 229 19 165 25| 6.4 1.7 8.1|220.8 -5.5 215.3 107.7 0.76| 10.2 7.8 2500 234 21 171 24| 3.8 1.4 5.2|220.8 -30.1 190.8 76.3 0.54| 9.9 5.4 3000 237 22 174 24| 3.2 1.7 4.9|247.6 -30.1 217.6 72.5 0.57| 9.3 5.3 4000 247 24 184 21| 3.8 1.3 5.1|303.1 -30.1 273.1 68.3 0.57| 9.7 5.5 5000 259 28 201 18| 4.6 1.0 5.7|392.6 -30.1 362.6 72.5 0.65| 9.6 6.2 6000 270 32 223 16| 4.1 1.2 5.2|414.8 -69.6 345.2 57.5 0.55| 9.1 5.0 Wrote GIF file: /home/apache/climate/data/raob//Y4711/skewt/Y4711.skewt.20251206.11.gif