UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100723.upa.cvt Date: 2300Z 7 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 7 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 79 SFC 943 591 23.6 12.6 50 11.0 16.5 135 11 301.8 303.6 291.9 330.7 9.76 2 938 637 21.2 12.2 56 9.0 15.5 155 11 299.8 301.5 291.1 327.8 9.56 3 926 749 19.8 11.8 60 8.0 14.8 155 11 299.5 301.2 290.9 327.1 9.43 4 925 758 20.2 12.2 60 8.0 15.1 155 11 300.0 301.7 291.3 328.4 9.69 5 901 984 18.0 11.0 64 7.0 13.6 116 10 300.0 301.6 290.9 327.0 9.18 6 876 1228 23.4 7.4 36 16.0 13.6 1 3 308.0 309.4 291.9 330.6 7.39 7 870 1288 23.4 7.4 36 16.0 13.6 338 6 308.6 310.0 292.1 331.4 7.44 8 850 1490 21.8 6.8 38 15.0 12.7 260 13 309.0 310.4 292.1 331.4 7.31 9 786 2162 16.0 6.0 51 10.0 10.0 261 23 309.8 311.2 292.4 332.8 7.48 10 739 2684 13.6 0.6 41 13.0 6.5 278 37 312.7 313.7 291.6 329.6 5.41 11 735 2730 13.6 -0.4 38 14.0 6.1 279 38 313.1 314.1 291.5 329.1 5.06 12 700 3139 11.2 -0.8 43 12.0 4.8 290 33 314.9 315.9 292.0 331.2 5.16 13 616 4189 1.6 -2.2 76 3.8 -0.3 278 37 315.6 316.6 292.4 332.4 5.29 14 534 5327 -5.5 -12.5 58 7.0 -8.3 277 42 320.3 320.8 291.5 329.3 2.74 15 500 5840 -10.1 -12.9 80 2.8 -11.2 280 43 320.7 321.3 291.7 330.1 2.83 16 492 5964 -10.9 -13.4 82 2.5 -11.8 280 43 321.2 321.8 291.8 330.4 2.77 17 483 6105 -10.1 -19.1 48 9.0 -13.0 280 44 323.9 324.3 291.7 329.9 1.75 18 428 7024 -15.7 -33.7 20 18.0 -19.4 291 52 328.2 328.3 291.7 330.1 0.52 19 424 7095 -15.9 -30.9 26 15.0 -19.2 288 53 328.8 328.9 292.1 331.3 0.69 20 400 7530 -19.5 -25.5 59 6.0 -21.0 275 57 329.6 329.9 292.8 333.9 1.20 21 399 7549 -19.7 -25.7 59 6.0 -21.2 275 57 329.6 329.9 292.7 333.8 1.18 22 393 7661 -20.1 -32.1 33 12.0 -22.5 275 55 330.5 330.7 292.5 333.0 0.66 23 378 7948 -22.9 -29.9 53 7.0 -24.4 278 59 330.5 330.7 292.7 333.6 0.85 24 366 8183 -24.7 -36.7 32 12.0 -26.6 280 62 331.2 331.3 292.5 332.9 0.45 25 355 8405 -25.5 -56.5 4 31.0 -28.2 283 64 333.0 333.0 292.6 333.2 0.05 26 338 8760 -26.7 -58.7 3 32.0 -29.3 286 68 336.1 336.1 293.4 336.3 0.04 27 331 8910 -27.3 -55.3 5 28.0 -29.7 288 70 337.3 337.3 293.7 337.6 0.06 28 300 9610 -32.9 -47.9 21 15.0 -34.3 290 71 339.0 339.0 294.3 339.7 0.17 29 295 9728 -33.7 -49.7 18 16.0 -35.1 290 71 339.5 339.5 294.3 340.1 0.14 30 285 9970 -34.5 -58.5 7 24.0 -36.0 291 72 341.7 341.7 294.8 341.9 0.05 31 250 10870 -43.1 -59.1 16 16.0 -43.8 295 73 342.0 342.0 294.8 342.2 0.05 32 241 11115 -45.5 -61.5 15 16.0 -46.1 298 75 342.0 342.0 294.8 342.2 0.04 33 213 11925 -51.3 -69.3 10 18.0 -51.7 289 80 345.3 345.3 295.6 345.3 0.02 34 204 12203 -53.7 -63.7 28 10.0 -53.9 283 78 345.8 345.8 295.7 345.9 0.04 35 200 12330 -54.3 -70.3 12 16.0 -54.6 280 77 346.8 346.8 295.9 346.8 0.01 36 168 13428 -63.3 -70.3 38 7.0 -63.4 282 79 349.5 349.5 296.5 349.6 0.02 37 150 14120 -67.3 -76.3 27 9.0 -67.4 290 80 354.2 354.2 297.5 354.2 0.01 38 140 14534 -69.4 -78.8 24 9.4 -69.5 290 82 357.5 357.5 298.2 357.5 0.01 39 126 15158 -72.7 -82.7 21 10.0 -72.8 275 69 362.5 362.5 299.2 362.5 0.00 40 100 16510 -74.1 -86.1 14 12.0 -74.2 265 35 384.6 384.6 303.0 384.6 0.00 41 70 18620 -69.5 -89.5 4 20.0 -69.6 255 13 435.7 435.7 309.4 435.7 0.00 42 66 18972 -67.3 -89.3 3 22.0 -67.5 282 14 447.9 447.9 310.7 447.9 0.00 43 62 19348 -68.5 -89.5 3 21.0 -68.7 311 14 453.3 453.3 311.1 453.3 0.00 44 53 20300 -62.7 -88.7 2 26.0 -63.1 23 16 487.5 487.5 314.0 487.5 0.00 45 50 20660 -61.9 -88.9 2 27.0 -62.4 50 17 497.6 497.6 314.8 497.6 0.00 46 43 21598 -59.5 -87.5 1 28.0 -60.2 62 19 525.4 525.5 316.6 525.5 0.00 47 30 23860 -57.5 -87.5 1 30.0 -58.7 90 25 587.9 587.9 320.0 587.9 0.01 48 20 26450 -52.9 -85.9 1 33.0 -55.6 90 31 674.3 674.3 323.6 674.3 0.01 49 19 26782 -51.7 -84.7 1 33.0 -54.8 687.9 687.9 324.0 688.1 0.02 50 11 30369 -46.5 -82.5 1 36.0 -53.1 823.2 823.2 327.8 823.6 0.04 TRP 126 15158 -72.7 -82.7 21 10.0 -72.8 275 69 362.5 362.5 299.2 362.5 0.00 WND 140 14534 -69.4 -78.8 24 9.4 -69.5 290 82 357.5 357.5 298.2 357.5 0.01 Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 597.52 mb = 4445.65 m = 14585.27 ft Wetbulb zero: 621.47 mb = 4116.57 m = 13505.65 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 55.88 % Est. max temperature: 31.38 C = 88.48 F Sfc-Lift cond lev (LCL): 801.93 mb = 1989.74 m = 6527.95 ft T: 17.49 C 700-500 lapse rate: 7.89 C/km ThetaE index: 3.67 C Layer 739.0- 700.0 mb Conv cond level (CCL): 643.32 mb = 3832.72 m = 12574.37 ft Mean mixing ratio: 8.46 g/kg Conv temperature: 36.99 C = 98.58 F Cap Strength: 7.49 C Lifted Index: 1.48 C Risk: Showers probable Lifted Index @300 mb: 7.83 C Lifted Index @700 mb: 7.14 C Showalter Index: 0.49 C Risk: Thunderstorms probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.90 C Cross Totals Index: 16.90 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 150.60 Risk: None Energy Index: -0.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.77 J/kg Max Up Vert Vel: 10.18 m/s Conv Inhibition (B-): 48343.59 J/kg Cap Strength: 7.47 C Lift Cond Lev (LCL): 753.06 mb = 2524.41 m = 8282.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 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 ---------------------------------------------------------- 0 943 591 135 11 -7.8 7.8 | 131 35 -26.5 22.8 1 941 610 155 11 -4.6 10.0 | 137 34 -23.4 25.0 2 925 758 155 11 -4.6 10.0 | 137 34 -23.4 25.0 3 908 914 150 12 -6.0 10.4 | 136 35 -24.8 25.4 4 877 1219 5 3 -0.3 -3.0 | 122 22 -19.0 12.0 5 850 1490 260 13 12.8 2.3 | 161 18 -6.0 17.2 6 847 1524 250 14 13.2 4.8 | 164 21 -5.6 19.8 7 788 2134 260 22 21.7 3.8 | 189 19 2.9 18.8 8 733 2743 280 39 38.4 -6.8 | 247 21 19.6 8.2 9 700 3139 290 33 31.0 -11.3 | 253 13 12.3 3.7 10 656 3658 295 33 29.9 -13.9 | 265 11 11.1 1.0 11 608 4267 275 38 37.9 -3.3 | 239 22 19.1 11.7 12 564 4877 275 41 40.8 -3.6 | 243 25 22.1 11.4 13 500 5840 280 43 42.3 -7.5 | 252 25 23.6 7.5 14 483 6096 280 44 43.3 -7.6 | 253 26 24.6 7.3 15 446 6706 300 49 42.4 -24.5 | 292 26 23.7 -9.5 16 400 7530 275 57 56.8 -5.0 | 255 39 38.0 10.0 17 395 7620 275 55 54.8 -4.8 | 254 37 36.0 10.2 18 320 9144 290 73 68.6 -25.0 | 281 51 49.8 -10.0 19 300 9610 290 71 66.7 -24.3 | 281 49 48.0 -9.3 20 250 10870 295 73 66.2 -30.9 | 289 50 47.4 -15.9 21 235 11278 300 76 65.8 -38.0 | 296 52 47.1 -23.0 22 214 11887 290 80 75.2 -27.4 | 282 58 56.4 -12.4 23 200 12330 280 77 75.8 -13.4 | 268 57 57.1 1.6 24 185 12802 275 79 78.7 -6.9 | 262 60 59.9 8.1 25 150 14120 290 80 75.2 -27.4 | 282 58 56.4 -12.4 26 140 14534 290 82 77.1 -28.0 | 283 60 58.3 -13.1 27 138 14630 290 82 77.1 -28.0 | 283 60 58.3 -13.1 28 126 15158 275 69 68.7 -6.0 | 260 51 50.0 9.0 29 124 15240 275 78 77.7 -6.8 | 262 60 58.9 8.2 30 106 16154 290 47 44.2 -16.1 | 272 25 25.4 -1.1 31 100 16510 265 35 34.9 3.1 | 222 24 16.1 18.0 32 96 16764 265 36 35.9 3.1 | 223 25 17.1 18.1 33 70 18620 255 13 12.6 3.4 | 161 19 -6.2 18.4 34 50 20660 50 17 -13.0 -10.9 | 97 32 -31.8 4.1 35 30 23860 90 25 -25.0 0.0 | 109 46 -43.8 15.0 36 20 26450 90 31 -31.0 0.0 | 107 52 -49.8 15.0 Wind Parameters Mean winds (0-6000m): 278.6 at 32.0 knts Storm direction: 308.6 at 24.0 knts Shear (0-3000m) pos: 4.2 neg: 3.8 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 132.4 deg Storm rel helicity (0-3000m) pos: 262.2 neg: -103.3 tot: 158.9 m^2/s^2 ave: 53.0 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 14.3 stream: 6.6 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.24 Bulk Shear: 212.02 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 ------------------------------------------------------------------------------- 500 145 11 134 34| 0.0 11.0 11.0| 34.2-103.3 -69.0 -138.1 -0.42| 20.0 -8.4 1000 186 10 144 30| 0.0 11.3 11.3|106.9-103.3 3.6 3.6 0.17| 23.4 3.9 1500 234 12 159 24| 2.4 7.6 10.0|143.1-103.3 39.8 26.5 0.28| 18.0 5.0 2000 253 16 171 20| 5.7 5.7 11.3|220.1-103.3 116.8 58.4 0.44| 17.5 7.7 2500 266 20 185 17| 4.9 4.5 9.4|255.1-103.3 151.8 60.7 0.46| 16.5 7.5 3000 274 23 196 14| 4.2 3.8 8.0|262.2-103.3 158.9 53.0 0.46| 14.3 6.6 4000 277 26 211 14| 3.1 4.1 7.3|267.4-134.2 133.3 33.3 0.33| 12.6 4.2 5000 277 29 222 16| 2.9 3.3 6.2|292.6-134.2 158.4 31.7 0.36| 10.5 3.8 6000 279 32 232 16| 3.5 2.7 6.3|393.3-134.2 259.1 43.2 0.44| 10.1 4.4 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251007.23.gif