UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110823.upa.cvt Date: 2300Z 8 NOV 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 8 NOV 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 112 SFC 978 304 23.0 4.0 29 19.0 12.5 155 8 298.0 299.0 286.6 313.5 5.21 2 964 429 20.6 3.6 33 17.0 11.3 159 8 296.8 297.8 286.1 312.0 5.14 3 925 784 17.2 3.2 39 14.0 9.7 170 9 296.9 297.8 286.1 312.3 5.21 4 899 1026 15.0 2.0 41 13.0 8.2 135 10 297.1 297.9 285.9 311.6 4.92 5 850 1500 13.6 2.6 47 11.0 7.7 360 7 300.4 301.4 287.6 316.6 5.43 6 848 1520 13.6 2.6 47 11.0 7.7 356 7 300.6 301.6 287.7 316.9 5.44 7 764 2391 8.2 5.2 81 3.0 6.5 275 15 303.9 305.2 290.5 325.7 7.28 8 700 3108 3.6 2.1 90 1.5 2.8 265 22 306.5 307.7 290.5 325.9 6.37 9 654 3657 0.0 -1.4 90 1.4 -0.7 281 21 308.4 309.4 290.2 324.7 5.28 10 617 4123 -1.9 -2.3 97 0.4 -2.1 288 27 311.4 312.4 291.1 327.8 5.24 11 555 4959 -6.5 -10.5 73 4.0 -8.1 278 40 315.6 316.1 290.5 325.6 3.10 12 535 5246 -7.5 -14.5 57 7.0 -10.1 275 42 317.7 318.1 290.4 325.4 2.32 13 533 5275 -7.1 -18.1 41 11.0 -10.8 275 42 318.5 318.8 290.0 324.3 1.72 14 500 5770 -11.9 -18.9 56 7.0 -14.1 270 46 318.5 318.9 290.0 324.3 1.72 15 477 6129 -15.3 -19.1 73 3.8 -16.4 277 48 318.6 319.0 290.2 324.6 1.77 16 473 6193 -13.3 -15.9 81 2.6 -14.2 280 47 321.9 322.4 291.6 329.8 2.34 17 467 6290 -12.9 -15.3 82 2.4 -13.7 286 46 323.6 324.1 292.3 332.0 2.49 18 423 7041 -16.7 -17.1 97 0.4 -16.9 306 52 328.0 328.5 293.3 336.1 2.37 19 400 7460 -18.7 -20.6 85 1.9 -19.3 300 64 330.7 331.1 293.6 337.2 1.86 20 372 7996 -22.1 -24.5 81 2.4 -22.7 300 79 333.1 333.4 293.9 338.2 1.41 21 319 9107 -29.9 -33.6 70 3.7 -30.5 296 89 337.3 337.4 294.3 339.9 0.70 22 300 9540 -33.9 -36.0 81 2.1 -34.2 295 93 337.6 337.7 294.3 339.8 0.59 23 291 9752 -35.9 -37.0 90 1.1 -36.0 292 96 337.7 337.8 294.3 339.8 0.55 24 280 10017 -37.9 -40.5 77 2.6 -38.2 289 100 338.6 338.6 294.3 340.1 0.40 25 276 10116 -38.5 -41.9 70 3.4 -38.8 288 101 339.1 339.2 294.4 340.5 0.35 26 269 10292 -38.5 -64.5 5 26.0 -39.6 286 104 341.6 341.6 294.7 341.7 0.02 27 250 10790 -41.7 -66.7 5 25.0 -42.6 280 105 344.1 344.1 295.3 344.2 0.02 28 204 12150 -48.1 -76.1 3 28.0 -48.7 279 111 354.6 354.6 297.6 354.6 0.01 29 200 12280 -49.1 -77.1 2 28.0 -49.6 280 111 355.0 355.0 297.7 355.0 0.01 30 196 12412 -50.0 -77.5 3 27.5 -50.5 280 114 355.6 355.6 297.8 355.6 0.01 31 150 14110 -62.3 -83.3 4 21.0 -62.4 270 94 362.8 362.8 299.2 362.8 0.00 32 130 14985 -67.9 -83.9 8 16.0 -68.0 272 74 367.9 367.9 300.2 367.9 0.00 33 108 16095 -71.3 -87.3 8 16.0 -71.3 288 40 381.5 381.5 302.5 381.5 0.00 34 103 16375 -71.9 -87.9 7 16.0 -71.9 285 37 385.5 385.5 303.1 385.5 0.00 35 100 16550 -72.1 -87.1 9 15.0 -72.2 285 36 388.4 388.4 303.6 388.4 0.00 36 76 18156 -74.7 -88.7 10 14.0 -74.7 315 17 414.7 414.7 307.1 414.7 0.00 37 72 18473 -72.5 -89.5 6 17.0 -72.6 321 12 425.8 425.8 308.4 425.8 0.00 38 71 18555 -69.7 -88.7 5 19.0 -69.8 323 11 433.5 433.5 309.2 433.5 0.00 39 70 18640 -69.5 -89.5 4 20.0 -69.6 325 10 435.7 435.7 309.4 435.7 0.00 40 66 18988 -71.3 -90.3 4 19.0 -71.4 342 11 439.2 439.2 309.8 439.2 0.00 41 59 19658 -65.9 -90.9 2 25.0 -66.1 13 12 465.6 465.6 312.3 465.6 0.00 42 56 19973 -66.7 -90.7 2 24.0 -66.9 28 13 470.8 470.8 312.7 470.8 0.00 43 50 20660 -64.5 -90.5 2 26.0 -64.8 60 14 491.5 491.5 314.3 491.5 0.00 44 46 21174 -61.3 -90.3 1 29.0 -61.9 64 15 511.1 511.1 315.7 511.1 0.00 45 38 22357 -62.9 -90.9 1 28.0 -63.4 73 19 535.7 535.7 317.3 535.7 0.00 46 30 23830 -58.3 -89.3 1 31.0 -59.4 85 23 585.7 585.7 319.9 585.7 0.00 47 24 25243 -54.1 -88.1 1 34.0 -56.2 79 18 636.5 636.5 322.2 636.6 0.01 48 20 26410 -54.1 -87.1 1 33.0 -56.5 75 14 670.6 670.6 323.4 670.6 0.01 49 17 27454 -53.5 -86.5 1 33.0 -56.4 704.4 704.4 324.6 704.5 0.01 50 12 29726 -47.5 -85.5 1 38.0 -53.4 799.4 799.5 327.3 799.6 0.02 TRP 103 16375 -71.9 -87.9 7 16.0 -71.9 285 37 385.5 385.5 303.1 385.5 0.00 WND 196 12412 -50.0 -77.5 3 27.5 -50.5 280 114 355.6 355.6 297.8 355.6 0.01 Sounding variables and indices 1000-500 mb thick: 5658.00 m Freezing level: 654.00 mb = 3657.06 m = 11998.09 ft Wetbulb zero: 663.09 mb = 3545.53 m = 11632.18 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 68.78 % Est. max temperature: 26.29 C = 79.32 F Sfc-Lift cond lev (LCL): 737.56 mb = 2679.42 m = 8790.66 ft T: 6.35 C 700-500 lapse rate: 5.82 C/km ThetaE index: 1.47 C Layer 964.0- 925.0 mb Conv cond level (CCL): 601.74 mb = 4320.50 m = 14174.69 ft Mean mixing ratio: 5.11 g/kg Conv temperature: 37.27 C = 99.08 F Cap Strength: 10.17 C Lifted Index: 9.00 C Risk: None Lifted Index @300 mb: 18.23 C Lifted Index @700 mb: 6.63 C Showalter Index: 6.42 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 14.50 C K Index: 26.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 91.20 Risk: None Energy Index: 1.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.06 J/kg Max Up Vert Vel: 3.18 m/s Conv Inhibition (B-): 54374.64 J/kg Cap Strength: 9.99 C Lift Cond Lev (LCL): 743.60 mb = 2612.58 m = 8571.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 18 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 ---------------------------------------------------------- 0 978 304 155 8 -3.4 7.3 | 134 26 -18.5 17.8 1 925 784 170 9 -1.6 8.9 | 139 26 -16.7 19.4 2 911 914 150 10 -5.0 8.7 | 134 28 -20.1 19.2 3 879 1219 110 10 -9.4 3.4 | 120 28 -24.5 13.9 4 850 1500 360 7 -0.0 -7.0 | 103 16 -15.1 3.5 5 817 1829 290 4 3.8 -1.4 | 129 15 -11.4 9.2 6 787 2134 300 12 10.4 -6.0 | 134 7 -4.7 4.5 7 759 2438 270 16 16.0 -0.0 | 185 11 0.9 10.5 8 705 3048 265 22 21.9 1.9 | 209 14 6.8 12.4 9 700 3108 265 22 21.9 1.9 | 209 14 6.8 12.4 10 628 3962 290 20 18.8 -6.8 | 225 5 3.7 3.7 11 605 4267 285 35 33.8 -9.1 | 266 19 18.7 1.5 12 500 5770 270 46 46.0 -0.0 | 251 33 30.9 10.5 13 499 5791 270 48 48.0 -0.0 | 252 35 32.9 10.5 14 479 6096 275 48 47.8 -4.2 | 259 33 32.7 6.3 15 442 6706 310 43 32.9 -27.6 | 314 25 17.8 -17.1 16 400 7460 300 64 55.4 -32.0 | 298 46 40.3 -21.5 17 375 7925 300 78 67.5 -39.0 | 299 60 52.4 -28.5 18 300 9540 295 93 84.3 -39.3 | 293 75 69.2 -28.8 19 266 10363 285 105 101.4 -27.2 | 281 88 86.3 -16.7 20 250 10790 280 105 103.4 -18.2 | 275 89 88.3 -7.7 21 222 11582 275 109 108.6 -9.5 | 269 93 93.5 1.0 22 200 12280 280 111 109.3 -19.3 | 275 95 94.2 -8.8 23 196 12412 280 114 112.3 -19.8 | 275 98 97.1 -9.3 24 193 12497 280 114 112.3 -19.8 | 275 98 97.1 -9.3 25 160 13716 280 111 109.3 -19.3 | 275 95 94.2 -8.8 26 150 14110 270 94 94.0 -0.0 | 262 80 78.9 10.5 27 138 14630 265 86 85.7 7.5 | 256 73 70.6 18.0 28 112 15850 290 42 39.5 -14.4 | 279 25 24.3 -3.8 29 103 16375 285 37 35.7 -9.6 | 267 21 20.6 0.9 30 100 16550 285 36 34.8 -9.3 | 266 20 19.7 1.2 31 96 16764 285 36 34.8 -9.3 | 266 20 19.7 1.2 32 70 18640 325 10 5.7 -8.2 | 104 10 -9.4 2.3 33 50 20660 60 14 -12.1 -7.0 | 97 27 -27.2 3.5 34 30 23830 85 23 -22.9 -2.0 | 103 39 -38.0 8.5 35 20 26410 75 14 -13.5 -3.6 | 104 29 -28.6 6.9 Wind Parameters Mean winds (0-6000m): 274.8 at 24.6 knts Storm direction: 304.8 at 18.4 knts Shear (0-3000m) pos: 0.6 neg: 3.9 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 78.2 deg Storm rel helicity (0-3000m) pos: 73.5 neg: -119.5 tot: -46.0 m^2/s^2 ave: -15.3 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 109.85 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 ------------------------------------------------------------------------------- 500 163 9 137 26| 2.2 0.0 2.2| 14.2 0.0 14.2 28.4 0.89| 2.4 2.1 1000 146 9 132 27| 1.1 6.6 7.7| 14.2-101.2 -87.0 -87.0 -0.67| 9.1 -6.1 1500 137 8 129 27| 0.7 4.2 4.9| 38.4-119.5 -81.1 -54.1 -0.24| 12.1 -2.9 2000 177 9 141 25| 0.5 5.2 5.7| 50.1-119.5 -69.4 -34.7 -0.06| 12.2 -0.7 2500 250 10 159 15| 0.4 4.7 5.2| 64.7-119.5 -54.8 -21.9 0.05| 11.3 0.5 3000 259 12 166 13| 0.6 3.9 4.5| 73.5-119.5 -46.0 -15.3 0.09| 10.2 0.9 4000 272 15 180 10| 0.6 4.9 5.5| 93.0-119.5 -26.5 -6.6 0.16| 10.5 1.7 5000 276 20 209 10| 0.5 4.6 5.1| 93.0-144.5 -51.5 -10.3 0.10| 9.4 0.9 6000 275 25 228 13| 1.6 4.3 5.9|206.5-160.1 46.4 7.7 0.18| 9.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251108.23.gif