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 YBCV... Searching the city database file for: YBCV ... Date:2300Z 5 DEC 25 Station: YBCV WMO ident: 94510 Latitude: -26.40 Longitude: 146.27 Elevation: 304.00 ------------------------------------------------------------------------------- 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 96 SFC 977 304 30.8 11.8 31 19.0 18.5 360 18 306.0 307.6 292.5 332.9 8.93 2 971 359 28.2 11.2 35 17.0 17.4 359 18 303.9 305.5 291.6 329.7 8.63 3 925 785 24.2 10.2 41 14.0 15.4 355 15 304.1 305.6 291.6 329.4 8.47 4 876 1257 19.6 8.6 49 11.0 12.9 314 18 304.0 305.5 291.2 328.1 8.03 5 873 1287 21.8 2.8 29 19.0 11.1 313 18 306.6 307.6 289.7 323.1 5.36 6 866 1357 22.2 4.2 31 18.0 11.8 310 16 307.8 308.9 290.6 326.1 5.97 7 855 1468 22.4 5.4 33 17.0 12.3 307 14 309.1 310.3 291.5 329.3 6.59 8 850 1519 22.2 5.2 33 17.0 12.1 305 13 309.4 310.6 291.6 329.5 6.53 9 768 2390 16.0 0.0 34 16.0 7.3 114 9 311.8 312.8 291.0 327.5 4.98 10 700 3168 8.6 -1.4 49 10.0 3.4 110 14 312.0 312.9 291.0 327.5 4.93 11 665 3588 4.4 -2.6 60 7.0 0.9 103 16 311.9 312.8 290.8 326.8 4.75 12 643 3862 3.8 -12.2 30 16.0 -2.7 76 13 314.2 314.7 289.3 321.8 2.33 13 638 3925 4.4 -21.6 13 26.0 -4.3 70 12 315.6 315.8 288.5 319.2 1.06 14 591 4543 0.2 -31.8 7 32.0 -8.0 8 5 317.7 317.8 288.5 319.3 0.45 15 521 5540 -6.5 -22.5 27 16.0 -11.3 262 11 321.3 321.5 290.4 325.5 1.21 16 500 5860 -9.1 -25.1 26 16.0 -13.5 225 17 321.9 322.1 290.4 325.4 1.00 17 443 6786 -14.7 -39.7 10 25.0 -19.0 226 21 326.2 326.3 290.9 327.3 0.27 18 400 7550 -20.5 -46.5 8 26.0 -23.8 230 28 328.3 328.4 291.4 328.9 0.15 19 382 7889 -23.3 -42.3 16 19.0 -25.8 239 31 329.0 329.1 291.7 329.9 0.24 20 357 8382 -26.3 -40.3 26 14.0 -28.2 245 36 331.4 331.5 292.4 332.6 0.32 21 323 9100 -30.9 -56.9 6 26.0 -32.7 237 56 334.7 334.7 293.0 334.9 0.05 22 300 9620 -35.1 -46.1 32 11.0 -36.1 235 70 335.9 335.9 293.5 336.7 0.20 23 285 9974 -37.9 -47.9 34 10.0 -38.7 236 73 336.9 336.9 293.7 337.6 0.18 24 271 10318 -40.7 -54.7 21 14.0 -41.5 238 77 337.7 337.7 293.8 338.0 0.08 25 261 10572 -43.3 -53.3 32 10.0 -43.8 239 79 337.5 337.5 293.8 337.9 0.10 26 260 10598 -43.5 -48.5 58 5.0 -43.8 239 79 337.6 337.6 293.9 338.3 0.18 27 259 10624 -43.5 -46.8 70 3.3 -43.7 239 80 338.0 338.0 294.0 338.8 0.22 28 251 10833 -44.9 -51.9 45 7.0 -45.3 240 82 338.9 339.0 294.2 339.4 0.13 29 250 10860 -44.7 -58.7 19 14.0 -45.3 240 82 339.6 339.6 294.3 339.8 0.06 30 249 10887 -44.3 -64.3 9 20.0 -45.0 240 82 340.6 340.6 294.5 340.7 0.03 31 215 11860 -51.1 -63.1 23 12.0 -51.4 247 90 344.6 344.7 295.4 344.8 0.04 32 200 12330 -53.1 -69.1 13 16.0 -53.4 250 94 348.7 348.7 296.4 348.8 0.02 33 196 12460 -53.7 -70.4 11 16.7 -54.0 250 95 349.7 349.7 296.5 349.7 0.01 34 173 13254 -57.7 -78.7 5 21.0 -57.9 250 95 355.8 355.8 297.9 355.9 0.00 35 172 13290 -57.9 -78.9 5 21.0 -58.1 250 95 356.1 356.1 297.9 356.1 0.00 36 150 14140 -64.1 -84.1 5 20.0 -64.2 250 95 359.7 359.7 298.7 359.7 0.00 37 136 14735 -66.5 -87.5 4 21.0 -66.6 250 91 365.6 365.6 299.8 365.6 0.00 38 123 15336 -71.1 -88.1 6 17.0 -71.2 250 87 367.9 367.9 300.2 367.9 0.00 39 100 16540 -77.3 -92.3 7 15.0 -77.3 255 54 378.4 378.4 302.0 378.4 0.00 40 93 16954 -79.1 -94.1 7 15.0 -79.1 275 43 382.8 382.8 302.7 382.8 0.00 41 84 17531 -79.3 -90.3 15 11.0 -79.3 277 35 393.7 393.7 304.3 393.7 0.00 42 81 17739 -76.9 -88.9 13 12.0 -76.9 277 32 402.7 402.7 305.6 402.7 0.00 43 77 18029 -78.3 -90.3 13 12.0 -78.3 278 28 405.7 405.7 306.0 405.7 0.00 44 70 18580 -72.7 -90.7 5 18.0 -72.8 280 20 428.9 428.9 308.7 428.9 0.00 45 63 19205 -68.3 -92.3 2 24.0 -68.5 325 17 451.7 451.7 311.0 451.7 0.00 46 58 19697 -71.3 -91.3 4 20.0 -71.4 1 14 455.7 455.7 311.4 455.7 0.00 47 54 20124 -66.1 -93.1 1 27.0 -66.4 32 12 477.1 477.1 313.2 477.1 0.00 48 50 20590 -66.3 -92.3 1 26.0 -66.5 65 10 487.2 487.2 314.0 487.3 0.00 49 45 21232 -65.7 -92.7 1 27.0 -66.0 64 10 503.6 503.6 315.2 503.6 0.00 50 39 22117 -60.3 -91.3 1 31.0 -61.0 63 11 538.3 538.3 317.4 538.3 0.00 51 36 22617 -61.1 -91.1 1 30.0 -61.8 62 11 548.7 548.7 318.0 548.7 0.00 52 30 23760 -58.3 -90.3 1 32.0 -59.4 60 12 585.7 585.7 319.9 585.7 0.00 53 26 24665 -54.7 -88.7 1 34.0 -56.5 71 10 620.4 620.4 321.5 620.4 0.01 54 20 26350 -52.1 -87.1 1 35.0 -55.0 90 6 676.7 676.7 323.7 676.8 0.01 55 17 27404 -51.5 -87.5 1 36.0 -54.9 710.8 710.8 324.8 710.9 0.01 56 16 27797 -51.9 -87.9 1 36.0 -55.4 721.9 722.0 325.1 722.0 0.01 57 12 29693 -44.3 -84.3 0 40.0 -51.6 810.8 810.8 327.5 811.0 0.03 58 11 30275 -45.5 -84.5 0 39.0 -52.6 826.9 826.9 327.9 827.1 0.03 TRP 93 16954 -79.1 -94.1 7 15.0 -79.1 275 43 382.8 382.8 302.7 382.8 0.00 WND 196 12460 -53.7 -70.4 11 16.7 -54.0 250 95 349.7 349.7 296.5 349.7 0.01 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 588.91 mb = 4572.51 m = 15001.50 ft Wetbulb zero: 659.56 mb = 3655.10 m = 11991.67 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 31.62 % Est. max temperature: 34.86 C = 94.75 F Sfc-Lift cond lev (LCL): 740.95 mb = 2691.11 m = 8828.98 ft T: 13.14 C 700-500 lapse rate: 6.58 C/km ThetaE index: 9.82 C Layer 971.0- 866.0 mb Conv cond level (CCL): 673.54 mb = 3483.71 m = 11429.37 ft Mean mixing ratio: 8.42 g/kg Conv temperature: 36.72 C = 98.09 F Cap Strength: 7.20 C Lifted Index: 2.48 C Risk: None Lifted Index @300 mb: 5.66 C Lifted Index @700 mb: 4.54 C Showalter Index: 2.36 C Risk: Showers probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.30 C Cross Totals Index: 14.30 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 105.40 Risk: None Energy Index: -0.71 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.54 J/kg Max Up Vert Vel: 1.75 m/s Conv Inhibition (B-): 51089.07 J/kg Cap Strength: 7.20 C Lift Cond Lev (LCL): 751.32 mb = 2574.54 m = 8446.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 52 at 9 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 ---------------------------------------------------------- 0 977 304 360 18 -0.0 -18.0 | 332 14 6.8 -12.7 1 925 785 355 15 1.3 -14.9 | 320 13 8.1 -9.6 2 911 914 350 15 2.6 -14.8 | 315 13 9.4 -9.4 3 880 1219 315 19 13.4 -13.4 | 292 22 20.2 -8.1 4 850 1519 305 13 10.6 -7.5 | 277 18 17.4 -2.1 5 849 1524 310 10 7.7 -6.4 | 274 14 14.4 -1.1 6 791 2134 150 2 -1.0 1.7 | 219 9 5.8 7.1 7 763 2438 105 11 -10.6 2.8 | 155 9 -3.9 8.2 8 736 2743 105 14 -13.5 3.6 | 143 11 -6.8 9.0 9 710 3048 95 12 -12.0 1.0 | 141 8 -5.2 6.4 10 700 3168 110 14 -13.2 4.8 | 148 12 -6.4 10.1 11 684 3353 125 11 -9.0 6.3 | 169 12 -2.2 11.6 12 658 3658 95 18 -17.9 1.6 | 122 13 -11.2 6.9 13 610 4267 35 3 -1.7 -2.5 | 240 6 5.0 2.9 14 504 5791 235 13 10.6 7.5 | 234 22 17.4 12.8 15 500 5860 225 17 12.0 12.0 | 227 26 18.8 17.4 16 447 6706 225 20 14.1 14.1 | 227 29 20.9 19.5 17 430 7010 230 26 19.9 16.7 | 230 35 26.7 22.0 18 400 7550 230 28 21.4 18.0 | 230 37 28.2 23.3 19 396 7620 230 28 21.4 18.0 | 230 37 28.2 23.3 20 364 8230 250 34 31.9 11.6 | 246 42 38.7 17.0 21 349 8534 240 39 33.8 19.5 | 239 48 40.5 24.8 22 307 9449 235 67 54.9 38.4 | 235 76 61.7 43.8 23 300 9620 235 70 57.3 40.2 | 235 79 64.1 45.5 24 250 10860 240 82 71.0 41.0 | 239 91 77.8 46.3 25 200 12330 250 94 88.3 32.1 | 248 102 95.1 37.5 26 196 12460 250 95 89.3 32.5 | 249 103 96.0 37.8 27 195 12497 250 95 89.3 32.5 | 249 103 96.0 37.8 28 150 14140 250 95 89.3 32.5 | 249 103 96.0 37.8 29 118 15545 250 85 79.9 29.1 | 248 93 86.6 34.4 30 100 16540 255 54 52.2 14.0 | 252 62 58.9 19.3 31 96 16764 255 54 52.2 14.0 | 252 62 58.9 19.3 32 93 16954 275 43 42.8 -3.7 | 268 50 49.6 1.6 33 70 18580 280 20 19.7 -3.5 | 266 27 26.5 1.9 34 50 20590 65 10 -9.1 -4.2 | 116 3 -2.3 1.1 35 30 23760 60 12 -10.4 -6.0 | 80 4 -3.6 -0.7 36 20 26350 90 6 -6.0 0.0 | 188 5 0.8 5.3 Wind Parameters Mean winds (0-6000m): 21.7 at 11.5 knts Storm direction: 51.7 at 8.6 knts Shear (0-3000m) pos: 0.7 neg: 4.3 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): -168.2 deg Storm rel helicity (0-3000m) pos: 13.2 neg: -167.7 tot: -154.5 m^2/s^2 ave: -51.5 10^-3 m/s^2 rel: -0.64 Storm rel vorticity (0-3000m) horiz: 10.8 stream: -6.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 7.61 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 ------------------------------------------------------------------------------- 500 358 16 326 13| 0.0 3.5 3.5| 0.0 -10.5 -10.5 -21.0 -0.86| 3.5 -3.0 1000 345 17 314 15| 0.0 7.4 7.4| 0.0 -55.4 -55.4 -55.4 -0.73| 8.8 -6.4 1500 334 15 301 15| 0.0 7.6 7.6| 0.0-122.9-122.9 -82.0 -0.82| 11.8 -9.6 2000 336 12 296 13| 0.0 5.9 5.9| 0.0-149.1-149.1 -74.6 -0.79| 12.0 -9.5 2500 352 12 308 11| 0.0 5.1 5.1| 0.0-167.2-167.2 -66.9 -0.81| 11.3 -9.1 3000 15 12 331 7| 0.7 4.3 5.0| 13.2-167.7-154.5 -51.5 -0.64| 10.8 -6.9 4000 48 12 40 3| 0.6 1.7 2.2| 14.5-202.7-188.2 -47.1 -0.52| 11.7 -6.1 5000 34 11 350 4| 0.4 1.4 1.9| 20.2-215.0-194.8 -39.0 -0.45| 10.7 -4.8 6000 22 11 335 6| 0.4 2.6 2.9| 20.2-279.5-259.3 -43.2 -0.49| 10.4 -5.1 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251205.23.gif