UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121023.upa.cvt Date: 2300Z 10 DEC 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 10 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 106 SFC 978 304 27.4 18.4 58 9.0 21.1 355 10 302.5 305.0 295.1 343.1 13.74 2 972 358 25.6 17.6 61 8.0 20.1 353 10 301.2 303.6 294.3 339.8 13.14 3 925 790 21.6 16.6 73 5.0 18.2 355 11 301.4 303.8 294.2 339.5 12.95 4 903 999 19.8 15.4 76 4.4 16.8 338 11 301.6 303.9 293.8 337.8 12.28 5 892 1105 22.2 12.2 53 10.0 15.7 322 11 305.2 307.0 293.2 335.3 10.06 6 850 1523 20.0 10.0 53 10.0 13.7 285 6 307.1 308.8 293.0 334.7 9.11 7 749 2599 12.6 2.6 50 10.0 7.0 126 9 310.4 311.5 291.6 329.5 6.17 8 720 2930 11.8 -3.2 35 15.0 4.2 127 12 313.0 313.8 290.6 326.3 4.19 9 700 3165 9.6 -4.4 37 14.0 2.7 130 15 313.1 313.9 290.5 325.7 3.94 10 633 3990 2.6 -4.4 60 7.0 -0.8 170 13 314.3 315.1 291.2 328.2 4.36 11 613 4249 0.4 -8.6 51 9.0 -3.6 157 19 314.6 315.3 290.3 325.1 3.26 12 553 5070 -3.7 -25.7 16 22.0 -9.9 128 13 319.2 319.4 289.4 322.2 0.85 13 548 5142 -4.1 -16.1 39 12.0 -8.5 124 13 319.6 319.9 290.6 326.2 1.99 14 543 5214 -4.3 -32.3 9 28.0 -11.1 123 13 320.2 320.2 289.3 321.8 0.47 15 521 5539 -6.1 -23.1 25 17.0 -11.2 171 13 321.8 322.0 290.5 325.8 1.14 16 500 5860 -8.9 -23.9 29 15.0 -13.2 180 14 322.2 322.4 290.6 326.1 1.11 17 490 6016 -10.3 -23.3 34 13.0 -14.0 183 17 322.3 322.6 290.7 326.5 1.19 18 422 7151 -17.3 -44.3 8 27.0 -21.2 209 17 327.5 327.5 291.2 328.1 0.18 19 400 7550 -20.3 -36.3 23 16.0 -23.1 225 21 328.6 328.7 291.7 330.2 0.43 20 392 7699 -21.5 -32.5 36 11.0 -23.6 229 22 328.9 329.1 292.0 331.3 0.64 21 382 7890 -21.7 -39.7 18 18.0 -24.5 235 23 331.1 331.2 292.3 332.3 0.32 22 309 9414 -33.7 -56.7 8 23.0 -35.2 250 27 335.0 335.0 293.1 335.3 0.06 23 300 9620 -35.7 -55.7 11 20.0 -37.0 260 27 335.1 335.1 293.2 335.3 0.07 24 283 10022 -39.3 -46.3 47 7.0 -39.8 264 30 335.5 335.6 293.4 336.4 0.21 25 280 10095 -38.9 -49.9 30 11.0 -39.6 264 30 337.1 337.2 293.7 337.7 0.14 26 250 10860 -46.1 -50.8 59 4.7 -46.3 275 32 337.5 337.6 293.9 338.1 0.14 27 222 11637 -52.7 -56.0 67 3.3 -52.8 284 25 339.0 339.1 294.1 339.4 0.09 28 200 12300 -58.9 -63.9 52 5.0 -59.0 275 25 339.5 339.5 294.2 339.6 0.04 29 169 13334 -68.1 -73.1 49 5.0 -68.1 260 29 340.9 340.9 294.6 341.0 0.01 30 166 13442 -67.7 -71.2 61 3.5 -67.7 257 32 343.4 343.4 295.1 343.4 0.02 31 157 13781 -63.7 -82.7 6 19.0 -63.8 247 40 355.7 355.7 297.8 355.7 0.00 32 150 14060 -64.3 -80.3 9 16.0 -64.4 245 41 359.3 359.3 298.5 359.3 0.00 33 100 16500 -70.3 -89.3 5 19.0 -70.4 275 18 391.9 391.9 304.0 391.9 0.00 34 80 17808 -74.7 -88.7 10 14.0 -74.7 224 9 408.7 408.7 306.3 408.7 0.00 35 76 18108 -70.9 -89.9 4 19.0 -71.0 209 7 422.6 422.6 308.0 422.7 0.00 36 70 18590 -74.3 -89.3 8 15.0 -74.3 185 3 425.4 425.4 308.3 425.4 0.00 37 68 18759 -74.7 -90.7 7 16.0 -74.7 182 4 428.1 428.1 308.6 428.1 0.00 38 65 19028 -65.9 -92.9 1 27.0 -66.1 177 6 452.9 452.9 311.1 452.9 0.00 39 51 20500 -67.1 -91.1 2 24.0 -67.3 152 15 482.6 482.6 313.7 482.6 0.00 40 50 20620 -66.1 -92.1 1 26.0 -66.4 150 16 487.7 487.7 314.1 487.7 0.00 41 36 22633 -61.3 -91.3 1 30.0 -62.0 95 18 548.2 548.2 318.0 548.2 0.00 42 31 23557 -62.5 -91.5 1 29.0 -63.1 70 19 568.9 568.9 319.1 568.9 0.00 43 30 23760 -60.5 -91.5 1 31.0 -61.4 65 19 579.7 579.7 319.6 579.7 0.00 44 29 23973 -58.1 -91.1 1 33.0 -59.3 66 19 592.0 592.0 320.2 592.0 0.00 45 24 25173 -57.1 -89.1 1 32.0 -58.6 73 20 627.8 627.8 321.8 627.8 0.01 46 22 25732 -52.5 -87.5 1 35.0 -55.1 76 20 657.3 657.3 323.0 657.4 0.01 47 20 26350 -52.3 -87.3 1 35.0 -55.2 80 20 676.1 676.1 323.6 676.2 0.01 48 11 30273 -45.9 -84.9 0 39.0 -52.8 825.4 825.4 327.8 825.6 0.03 49 11 30273 -45.9 -84.9 0 39.0 -52.8 825.4 825.4 327.8 825.6 0.03 TRP 169 13334 -68.1 -73.1 49 5.0 -68.1 260 29 340.9 340.9 294.6 341.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5754.00 m Freezing level: 607.15 mb = 4328.94 m = 14202.39 ft Wetbulb zero: 648.26 mb = 3794.68 m = 12449.58 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 45.32 % Est. max temperature: 32.69 C = 90.84 F Sfc-Lift cond lev (LCL): 857.88 mb = 1442.94 m = 4734.00 ft T: 20.42 C 700-500 lapse rate: 6.86 C/km ThetaE index: 17.44 C Layer 972.0- 633.0 mb Conv cond level (CCL): 741.75 mb = 2680.57 m = 8794.41 ft Mean mixing ratio: 12.30 g/kg Conv temperature: 35.90 C = 96.62 F Cap Strength: 4.95 C Lifted Index: -1.54 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.77 C Lifted Index @700 mb: 2.37 C Showalter Index: 0.16 C Risk: Thunderstorms probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 18.90 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 146.00 Risk: None Energy Index: -1.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 280.93 J/kg Max Up Vert Vel: 23.70 m/s Conv Inhibition (B-): 284.48 J/kg Cap Strength: 4.95 C Lift Cond Lev (LCL): 839.48 mb = 1628.89 m = 5344.07 ft Lev Free Conv (LFC): 644.48 mb = 3842.54 m = 12606.59 ft Equ Level (EL): 274.48 mb = 10229.45 m = 33560.77 ft B at Equ Level: 278.99 J/kg Max Parcel Lev (MPL): 154.48 mb = 13879.55 m = 45536.03 ft Wind level data Storm motion: 182 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 ---------------------------------------------------------- 0 978 304 355 10 0.9 -10.0 | 358 19 0.6 -19.0 1 944 610 345 12 3.1 -11.6 | 352 21 2.8 -20.6 2 925 790 355 11 1.0 -11.0 | 358 20 0.7 -20.0 3 912 914 350 12 2.1 -11.8 | 355 21 1.8 -20.8 4 880 1219 305 10 8.2 -5.7 | 332 17 7.9 -14.7 5 850 1523 285 6 5.8 -1.6 | 332 12 5.5 -10.6 6 820 1829 220 2 1.3 1.5 | 352 8 1.0 -7.5 7 791 2134 130 6 -4.6 3.9 | 43 7 -4.9 -5.2 8 736 2743 125 10 -8.2 5.7 | 69 9 -8.5 -3.3 9 700 3165 130 15 -11.5 9.6 | 93 12 -11.8 0.6 10 658 3658 130 11 -8.4 7.1 | 77 9 -8.7 -1.9 11 634 3962 170 13 -2.3 12.8 | 146 5 -2.5 3.8 12 610 4267 155 20 -8.5 18.1 | 136 13 -8.7 9.1 13 587 4572 160 15 -5.1 14.1 | 133 7 -5.4 5.1 14 544 5182 120 13 -11.3 6.5 | 78 12 -11.5 -2.5 15 524 5486 170 13 -2.3 12.8 | 146 5 -2.5 3.8 16 500 5860 180 14 0.0 14.0 | 177 5 -0.3 5.0 17 466 6401 190 25 4.3 24.6 | 195 16 4.1 15.6 18 430 7010 200 15 5.1 14.1 | 224 7 4.8 5.1 19 413 7315 220 19 12.2 14.6 | 245 13 11.9 5.5 20 400 7550 225 21 14.8 14.8 | 248 16 14.6 5.8 21 349 8534 255 26 25.1 6.7 | 275 25 24.8 -2.3 22 307 9449 250 27 25.4 9.2 | 269 25 25.1 0.2 23 300 9620 260 27 26.6 4.7 | 279 27 26.3 -4.3 24 257 10668 270 34 34.0 -0.0 | 285 35 33.7 -9.0 25 250 10860 275 32 31.9 -2.8 | 290 34 31.6 -11.8 26 224 11582 285 25 24.1 -6.5 | 303 28 23.9 -15.5 27 203 12192 275 22 21.9 -1.9 | 297 24 21.6 -10.9 28 200 12300 275 25 24.9 -2.2 | 294 27 24.6 -11.2 29 175 13106 270 34 34.0 -0.0 | 285 35 33.7 -9.0 30 169 13334 260 29 28.6 5.0 | 278 29 28.3 -4.0 31 151 14021 240 46 39.8 23.0 | 251 42 39.5 14.0 32 150 14060 245 41 37.2 17.3 | 257 38 36.9 8.3 33 136 14630 270 30 30.0 -0.0 | 287 31 29.7 -9.0 34 123 15240 245 37 33.5 15.6 | 259 34 33.2 6.6 35 111 15850 255 26 25.1 6.7 | 275 25 24.8 -2.3 36 106 16154 245 24 21.8 10.1 | 267 21 21.5 1.1 37 100 16500 275 18 17.9 -1.6 | 301 21 17.6 -10.6 38 96 16764 275 18 17.9 -1.6 | 301 21 17.6 -10.6 39 70 18590 185 3 0.3 3.0 | 0 6 -0.0 -6.0 40 50 20620 150 16 -8.0 13.9 | 120 10 -8.3 4.8 41 30 23760 65 19 -17.2 -8.0 | 46 24 -17.5 -17.0 42 20 26350 80 20 -19.7 -3.5 | 58 24 -20.0 -12.5 Wind Parameters Mean winds (0-6000m): 151.8 at 12.0 knts Storm direction: 181.8 at 9.0 knts Shear (0-3000m) pos: 0.6 neg: 3.2 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 91.3 deg Storm rel helicity (0-3000m) pos: 43.3 neg: -57.6 tot: -14.3 m^2/s^2 ave: -4.8 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 1.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 4.04 Bulk Shear: 69.48 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 ------------------------------------------------------------------------------- 500 350 11 355 20| 0.0 1.1 1.1| 10.4 -10.8 -0.4 -0.7 -0.03| 4.9 -0.1 1000 341 11 350 20| 0.0 4.6 4.6| 10.4 -56.0 -45.5 -45.5 -0.56| 8.3 -4.7 1500 331 9 346 18| 0.0 4.0 4.0| 16.9 -56.1 -39.1 -26.1 -0.25| 8.7 -2.2 2000 333 8 348 17| 0.0 4.1 4.1| 26.9 -56.1 -29.1 -14.6 0.01| 8.7 0.1 2500 352 8 357 17| 0.0 3.9 3.9| 33.7 -56.1 -22.4 -9.0 0.09| 7.7 0.7 3000 66 9 34 15| 0.6 3.2 3.8| 43.3 -57.6 -14.3 -4.8 0.15| 7.3 1.1 4000 130 10 74 8| 1.5 2.4 3.9| 55.2 -65.9 -10.7 -2.7 0.17| 7.7 1.3 5000 138 11 85 8| 1.2 1.3 2.5| 62.1 -87.4 -25.3 -5.1 0.05| 7.9 0.4 6000 152 12 105 6| 2.3 1.1 3.5| 80.2 -87.4 -7.2 -1.2 0.15| 8.2 1.2 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251210.23.gif