UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120523.upa.cvt Date: 2300Z 5 DEC 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 5 DEC 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 29 SFC 940 591 34.4 1.4 12 33.0 15.4 350 5 313.0 313.9 290.9 327.3 4.50 2 929 697 32.4 0.4 13 32.0 14.4 332 7 312.1 312.9 290.4 325.4 4.24 3 925 736 32.2 -0.8 12 33.0 13.9 325 8 312.2 313.0 290.2 324.6 3.90 4 919 794 32.6 -2.4 10 35.0 13.6 317 8 313.2 313.9 290.1 324.4 3.48 5 850 1489 27.0 -4.0 13 31.0 10.7 295 17 314.4 315.1 290.3 325.2 3.34 6 716 2968 14.2 -6.8 23 21.0 4.0 306 21 316.2 316.8 290.7 326.6 3.21 7 700 3158 12.6 -6.4 26 19.0 3.4 305 20 316.4 317.1 291.0 327.4 3.38 8 584 4640 -1.3 -6.2 69 4.9 -3.6 304 16 317.1 317.9 291.8 330.3 4.12 9 551 5100 -5.5 -6.2 95 0.7 -5.8 297 13 317.4 318.2 292.1 331.5 4.37 10 538 5287 -6.1 -9.8 75 3.7 -7.7 289 14 318.9 319.5 291.7 329.9 3.38 11 532 5375 -5.3 -14.3 49 9.0 -8.7 283 16 320.8 321.3 291.4 328.8 2.37 12 500 5860 -7.9 -19.9 37 12.0 -11.8 265 21 323.4 323.7 291.4 328.8 1.58 13 470 6339 -11.9 -26.9 28 15.0 -15.7 300 30 324.2 324.4 291.0 327.4 0.90 14 457 6555 -10.3 -44.3 4 34.0 -16.2 305 33 328.8 328.9 291.6 329.5 0.16 15 400 7570 -17.3 -45.3 7 28.0 -21.4 300 41 332.5 332.5 292.6 333.2 0.17 16 302 9603 -33.1 -52.1 13 19.0 -34.6 285 46 338.1 338.1 294.0 338.5 0.10 17 300 9650 -33.3 -52.3 13 19.0 -34.8 285 46 338.4 338.5 294.0 338.9 0.10 18 291 9864 -34.1 -50.1 18 16.0 -35.4 284 47 340.3 340.3 294.5 340.8 0.13 19 290 9888 -33.9 -49.9 18 16.0 -35.3 284 48 340.9 340.9 294.7 341.4 0.14 20 250 10910 -42.9 -52.9 33 10.0 -43.5 285 60 342.3 342.3 295.0 342.8 0.11 21 242 11127 -45.1 -54.1 36 9.0 -45.5 284 63 342.2 342.2 295.0 342.6 0.10 22 233 11379 -45.9 -58.9 22 13.0 -46.4 283 66 344.7 344.7 295.5 344.9 0.06 23 231 11436 -45.5 -67.5 7 22.0 -46.2 282 67 346.2 346.2 295.8 346.2 0.02 24 221 11729 -47.3 -62.3 16 15.0 -47.8 281 71 347.8 347.8 296.2 348.0 0.04 25 200 12380 -52.1 -69.1 11 17.0 -52.4 280 74 350.3 350.3 296.7 350.3 0.02 26 171 13379 -57.7 -80.7 4 23.0 -57.9 288 77 357.0 357.0 298.1 357.0 0.00 27 159 13833 -61.8 -82.0 5 20.2 -62.0 285 81 357.6 357.6 298.2 357.6 0.00 28 150 14190 -65.1 -83.1 7 18.0 -65.2 285 80 357.9 357.9 298.3 357.9 0.00 29 128 15142 -72.7 -83.7 17 11.0 -72.8 285 73 360.9 360.9 298.9 360.9 0.00 30 100 16570 -79.5 -91.5 12 12.0 -79.5 260 56 374.1 374.1 301.3 374.1 0.00 31 85 17479 -84.5 -93.5 19 9.0 -84.5 290 45 381.8 381.8 302.5 381.8 0.00 32 84 17544 -84.7 -94.7 15 10.0 -84.7 285 42 382.7 382.7 302.7 382.7 0.00 33 81 17749 -77.9 -91.9 9 14.0 -77.9 269 35 400.6 400.6 305.3 400.7 0.00 34 78 17966 -75.9 -89.9 9 14.0 -75.9 252 26 409.1 409.1 306.4 409.2 0.00 35 70 18590 -76.1 -89.1 11 13.0 -76.2 205 3 421.6 421.6 307.9 421.6 0.00 36 67 18842 -77.1 -89.1 13 12.0 -77.1 196 5 424.7 424.7 308.3 424.7 0.00 37 56 19903 -64.7 -89.7 2 25.0 -65.0 159 14 475.4 475.4 313.1 475.4 0.00 38 50 20590 -67.3 -90.3 2 23.0 -67.5 135 20 484.9 484.9 313.8 484.9 0.00 39 30 23740 -57.5 -87.5 1 30.0 -58.7 65 28 587.9 587.9 320.0 587.9 0.01 40 25 24895 -54.5 -85.5 1 31.0 -56.5 63 19 628.0 628.0 321.8 628.0 0.01 41 21 26001 -57.1 -87.1 1 30.0 -58.8 61 11 652.2 652.2 322.7 652.3 0.01 42 20 26310 -54.7 -86.7 1 32.0 -57.0 60 9 668.7 668.7 323.4 668.8 0.01 43 19 26641 -52.3 -85.3 1 33.0 -55.2 61 9 686.1 686.1 324.0 686.2 0.01 44 12 29673 -44.5 -81.5 1 37.0 -51.7 71 9 810.1 810.1 327.5 810.5 0.04 45 10 30890 -46.7 -82.7 1 36.0 -53.6 75 9 845.2 845.2 328.3 845.6 0.04 46 9.6 31162 -45.1 -82.1 1 37.0 -52.9 861.2 861.2 328.7 861.7 0.05 TRP 85 17479 -84.5 -93.5 19 9.0 -84.5 290 45 381.8 381.8 302.5 381.8 0.00 WND 159 13833 -61.8 -82.0 5 20.2 -62.0 285 81 357.6 357.6 298.2 357.6 0.00 Sounding variables and indices 1000-500 mb thick: 5831.00 m Freezing level: 594.85 mb = 4501.12 m = 14767.29 ft Wetbulb zero: 643.87 mb = 3841.53 m = 12603.28 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 37.35 % Est. max temperature: 36.56 C = 97.81 F Sfc-Lift cond lev (LCL): 581.04 mb = 4679.92 m = 15353.89 ft T: -1.67 C 700-500 lapse rate: 7.59 C/km ThetaE index: 2.91 C Layer 929.0- 850.0 mb Conv cond level (CCL): 478.96 mb = 6192.58 m = 20316.63 ft Mean mixing ratio: 3.55 g/kg Conv temperature: 45.15 C = 113.26 F Cap Strength: 5.23 C Lifted Index: 5.85 C Risk: None Lifted Index @300 mb: 10.27 C Lifted Index @700 mb: 2.53 C Showalter Index: 5.73 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 34.90 C Cross Totals Index: 3.90 C K Index: 11.90 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 0.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.12 J/kg Max Up Vert Vel: 3.77 m/s Conv Inhibition (B-): 38776.58 J/kg Cap Strength: 5.65 C Lift Cond Lev (LCL): 548.87 mb = 5130.32 m = 16831.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 14 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 ---------------------------------------------------------- 0 940 591 350 5 0.9 -4.9 | 137 10 -6.6 7.1 1 925 736 325 8 4.6 -6.6 | 153 6 -2.9 5.5 2 907 914 300 9 7.8 -4.5 | 183 8 0.4 7.6 3 876 1219 275 13 13.0 -1.1 | 207 12 5.5 10.9 4 850 1489 295 17 15.4 -7.2 | 239 9 8.0 4.9 5 817 1829 310 24 18.4 -15.4 | 287 11 10.9 -3.4 6 789 2134 310 23 17.6 -14.8 | 285 11 10.2 -2.7 7 700 3158 305 20 16.4 -11.5 | 266 9 8.9 0.6 8 658 3658 310 17 13.0 -10.9 | 259 6 5.6 1.1 9 610 4267 295 19 17.2 -8.0 | 248 11 9.8 4.0 10 587 4572 305 16 13.1 -9.2 | 243 6 5.7 2.9 11 544 5182 295 13 11.8 -5.5 | 213 8 4.3 6.6 12 504 5791 255 22 21.3 5.7 | 218 22 13.8 17.8 13 500 5860 265 21 20.9 1.8 | 224 19 13.5 13.9 14 466 6401 305 31 25.4 -17.8 | 288 19 18.0 -5.7 15 414 7315 305 44 36.0 -25.2 | 295 31 28.6 -13.2 16 400 7570 300 41 35.5 -20.5 | 287 29 28.1 -8.4 17 397 7620 300 40 34.6 -20.0 | 286 28 27.2 -7.9 18 300 9650 285 46 44.4 -11.9 | 270 37 37.0 0.2 19 296 9754 285 45 43.5 -11.6 | 269 36 36.0 0.4 20 271 10363 280 57 56.1 -9.9 | 267 49 48.7 2.2 21 250 10910 285 60 58.0 -15.5 | 274 51 50.5 -3.5 22 216 11887 280 73 71.9 -12.7 | 271 64 64.5 -0.6 23 200 12380 280 74 72.9 -12.8 | 271 65 65.4 -0.8 24 178 13106 290 75 70.5 -25.7 | 282 64 63.0 -13.6 25 159 13833 285 81 78.2 -21.0 | 277 71 70.8 -8.9 26 154 14021 285 81 78.2 -21.0 | 277 71 70.8 -8.9 27 150 14190 285 80 77.3 -20.7 | 277 70 69.8 -8.6 28 113 15850 285 67 64.7 -17.3 | 275 58 57.3 -5.3 29 100 16570 260 56 55.1 9.7 | 245 52 47.7 21.8 30 97 16764 260 56 55.1 9.7 | 245 52 47.7 21.8 31 85 17479 290 45 42.3 -15.4 | 275 35 34.8 -3.3 32 70 18590 205 3 1.3 2.7 | 157 16 -6.2 14.8 33 50 20590 135 20 -14.1 14.1 | 141 34 -21.6 26.2 34 30 23740 65 28 -25.4 -11.8 | 90 33 -32.8 0.2 35 20 26310 60 9 -7.8 -4.5 | 116 17 -15.2 7.6 36 10 30890 75 9 -8.7 -2.3 | 121 19 -16.1 9.7 Wind Parameters Mean winds (0-6000m): 298.3 at 18.9 knts Storm direction: 328.3 at 14.2 knts Shear (0-3000m) pos: 2.0 neg: 1.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 122.9 deg Storm rel helicity (0-3000m) pos: 57.8 neg: -10.5 tot: 47.3 m^2/s^2 ave: 15.8 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.48 Bulk Shear: 14.90 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 ------------------------------------------------------------------------------- 500 308 9 174 7| 0.0 10.5 10.5| 15.9 0.0 15.9 31.9 0.73| 11.6 8.4 1000 295 12 204 8| 4.4 5.3 9.7| 41.7 0.0 41.7 41.7 0.79| 11.6 9.1 1500 302 15 235 7| 4.7 3.5 8.2| 57.8 -0.8 57.0 38.0 0.80| 10.1 8.0 2000 304 17 250 7| 3.5 2.6 6.1| 57.8 -4.7 53.1 26.6 0.70| 8.0 5.6 2500 305 18 256 8| 2.8 2.1 4.9| 57.8 -8.6 49.2 19.7 0.62| 6.7 4.2 3000 305 18 258 8| 2.0 1.7 3.8| 57.8 -10.5 47.3 15.8 0.54| 6.2 3.3 4000 304 18 256 8| 1.4 1.7 3.2| 57.8 -15.6 42.2 10.5 0.38| 5.8 2.2 5000 302 17 249 8| 1.2 2.5 3.6| 61.9 -23.1 38.8 7.8 0.26| 6.0 1.5 6000 298 19 251 10| 2.8 2.1 4.9|180.8 -31.5 149.3 24.9 0.41| 7.8 3.2 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251205.23.gif