UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112823.upa.cvt Date: 2300Z 28 NOV 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 28 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 53 SFC 972 304 30.8 17.8 46 13.0 21.7 275 11 306.4 308.9 295.8 346.4 13.31 2 965 369 27.8 15.8 48 12.0 19.6 278 12 304.0 306.2 294.1 339.1 11.78 3 925 743 24.4 15.4 57 9.0 18.3 255 12 304.3 306.5 294.3 340.0 11.98 4 850 1476 17.4 14.4 83 3.0 15.4 240 13 304.4 306.6 294.5 340.8 12.23 5 843 1547 16.8 14.4 86 2.4 15.2 271 26 304.5 306.8 294.6 341.2 12.33 6 816 1825 16.0 11.7 76 4.3 13.2 280 30 306.5 308.5 294.0 338.5 10.65 7 781 2198 15.2 9.2 67 6.0 11.4 289 29 309.5 311.2 293.9 338.2 9.40 8 765 2373 13.6 9.4 76 4.2 11.0 285 27 309.6 311.4 294.1 339.3 9.73 9 700 3116 8.0 1.0 61 7.0 4.2 270 22 311.3 312.5 291.6 329.7 5.89 10 696 3163 7.6 -1.4 53 9.0 2.9 272 21 311.4 312.4 290.9 327.0 4.96 11 655 3659 3.4 1.2 85 2.2 2.2 295 22 312.1 313.3 292.3 332.0 6.39 12 637 3885 2.4 1.6 94 0.8 2.0 295 27 313.5 314.8 293.0 334.6 6.76 13 608 4260 1.0 -16.0 27 17.0 -5.3 277 29 316.1 316.4 289.4 322.1 1.80 14 600 4367 1.2 -32.8 6 34.0 -7.4 275 30 317.5 317.6 288.4 319.0 0.40 15 525 5428 -5.1 -21.1 27 16.0 -10.2 275 36 322.3 322.6 290.9 327.0 1.35 16 500 5810 -7.7 -27.7 18 20.0 -13.0 275 32 323.7 323.8 290.7 326.4 0.78 17 498 5841 -7.9 -26.9 20 19.0 -13.0 275 33 323.8 323.9 290.8 326.8 0.85 18 450 6625 -10.7 -50.7 2 40.0 -16.6 272 50 329.8 329.8 291.7 330.1 0.08 19 400 7520 -16.5 -49.5 4 33.0 -21.0 280 61 333.5 333.6 292.8 334.0 0.10 20 391 7691 -17.3 -53.3 3 36.0 -21.7 282 62 334.7 334.7 293.0 335.0 0.07 21 388 7749 -17.1 -54.1 2 37.0 -21.6 283 63 335.7 335.7 293.3 335.9 0.06 22 371 8084 -19.9 -36.9 21 17.0 -23.0 288 66 336.3 336.4 293.8 338.0 0.44 23 347 8578 -23.5 -57.5 3 34.0 -26.7 287 69 337.9 337.9 293.9 338.1 0.05 24 300 9630 -30.3 -57.3 5 27.0 -32.4 280 74 342.7 342.7 295.0 342.9 0.06 25 250 10900 -38.9 -70.9 2 32.0 -40.1 280 75 348.2 348.2 296.3 348.3 0.01 26 215 11922 -45.9 -72.2 4 26.4 -46.6 280 80 352.8 352.8 297.3 352.8 0.01 27 213 11984 -46.3 -72.3 4 26.0 -47.0 280 80 353.0 353.0 297.3 353.1 0.01 28 200 12400 -49.9 -73.9 4 24.0 -50.4 280 79 353.8 353.8 297.4 353.8 0.01 29 173 13328 -57.9 -72.9 13 15.0 -58.1 277 75 355.5 355.5 297.8 355.6 0.01 30 159 13853 -62.1 -80.1 7 18.0 -62.2 276 73 357.1 357.1 298.1 357.1 0.00 31 150 14210 -64.9 -82.9 7 18.0 -65.0 275 71 358.3 358.3 298.4 358.3 0.00 32 102 16478 -81.1 -89.1 25 8.0 -81.1 260 62 368.9 368.9 300.4 368.9 0.00 33 100 16590 -79.7 -87.7 25 8.0 -79.7 260 58 373.7 373.7 301.2 373.7 0.00 34 90 17181 -82.3 -90.3 24 8.0 -82.3 259 49 380.0 380.0 302.2 380.0 0.00 35 78 17989 -77.1 -90.1 11 13.0 -77.1 257 32 406.7 406.7 306.1 406.7 0.00 36 75 18212 -78.9 -90.9 12 12.0 -78.9 256 27 407.5 407.5 306.2 407.5 0.00 37 70 18610 -72.3 -91.3 4 19.0 -72.4 255 19 429.7 429.7 308.8 429.7 0.00 38 67 18871 -67.7 -93.7 1 26.0 -67.9 277 18 445.1 445.1 310.4 445.1 0.00 39 63 19243 -66.9 -91.9 2 25.0 -67.1 308 16 454.8 454.8 311.3 454.8 0.00 40 57 19845 -69.7 -91.7 3 22.0 -69.8 359 14 461.6 461.6 311.9 461.6 0.00 41 53 20285 -64.9 -91.9 1 27.0 -65.2 36 12 482.4 482.4 313.7 482.4 0.00 42 50 20640 -65.9 -91.9 1 26.0 -66.2 65 10 488.2 488.2 314.1 488.2 0.00 43 48 20888 -66.7 -91.7 2 25.0 -67.0 67 11 492.0 492.0 314.4 492.0 0.00 44 38 22305 -65.9 -91.9 1 26.0 -66.2 81 14 528.1 528.1 316.8 528.1 0.00 45 30 23770 -57.7 -89.7 1 32.0 -58.9 95 18 587.3 587.3 320.0 587.4 0.00 46 26 24677 -55.1 -88.1 1 33.0 -56.9 76 14 619.3 619.3 321.5 619.3 0.01 47 23 25458 -55.9 -88.9 1 33.0 -57.7 59 11 639.0 639.0 322.3 639.0 0.01 48 20 26350 -54.1 -88.1 1 34.0 -56.5 40 7 670.6 670.6 323.4 670.6 0.01 49 12 29674 -47.9 -85.9 0 38.0 -53.7 798.0 798.0 327.2 798.2 0.02 TRP 102 16478 -81.1 -89.1 25 8.0 -81.1 260 62 368.9 368.9 300.4 368.9 0.00 WND 215 11922 -45.9 -72.2 4 26.4 -46.6 280 80 352.8 352.8 297.3 352.8 0.01 Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 585.71 mb = 4569.02 m = 14990.03 ft Wetbulb zero: 629.20 mb = 3984.05 m = 13070.87 ft Precipitable water: 1.39 inches Sfc-500 mean rel hum: 53.99 % Est. max temperature: 30.39 C = 86.70 F Sfc-Lift cond lev (LCL): 805.13 mb = 1938.78 m = 6360.75 ft T: 15.76 C 700-500 lapse rate: 5.83 C/km ThetaE index: 12.32 C Layer 700.0- 655.0 mb Conv cond level (CCL): 748.24 mb = 2558.45 m = 8393.77 ft Mean mixing ratio: 12.02 g/kg Conv temperature: 34.37 C = 93.87 F Cap Strength: 3.17 C Lifted Index: -0.98 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.66 C Lifted Index @700 mb: 0.28 C Showalter Index: -1.27 C Risk: Thunderstorms probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 22.10 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 230.80 Risk: None Energy Index: -2.78 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 82.09 J/kg Max Up Vert Vel: 12.81 m/s Conv Inhibition (B-): 97.94 J/kg Cap Strength: 3.16 C Lift Cond Lev (LCL): 810.89 mb = 1878.09 m = 6161.63 ft Lev Free Conv (LFC): 685.89 mb = 3282.74 m = 10770.01 ft Equ Level (EL): 465.89 mb = 6356.26 m = 20853.62 ft B at Equ Level: 80.14 J/kg Max Parcel Lev (MPL): 375.89 mb = 7986.21 m = 26201.15 ft Wind level data Storm motion: 307 at 20 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 ---------------------------------------------------------- 0 972 304 275 11 11.0 -1.0 | 156 12 -4.9 10.9 1 939 610 290 15 14.1 -5.1 | 165 7 -1.8 6.7 2 925 743 255 12 11.6 3.1 | 164 16 -4.3 15.0 3 907 914 245 14 12.7 5.9 | 170 18 -3.2 17.8 4 850 1476 240 13 11.3 6.5 | 166 19 -4.6 18.4 5 845 1524 270 26 26.0 -0.0 | 220 16 10.1 11.9 6 815 1829 280 30 29.5 -5.2 | 244 15 13.6 6.7 7 786 2134 290 29 27.3 -9.9 | 260 12 11.4 2.0 8 706 3048 270 22 22.0 -0.0 | 207 13 6.1 11.9 9 700 3116 270 22 22.0 -0.0 | 207 13 6.1 11.9 10 680 3353 280 18 17.7 -3.1 | 192 9 1.8 8.7 11 654 3658 295 22 19.9 -9.3 | 238 5 4.0 2.6 12 630 3962 295 29 26.3 -12.3 | 272 10 10.4 -0.4 13 606 4267 275 29 28.9 -2.5 | 234 16 13.0 9.3 14 541 5182 275 38 37.9 -3.3 | 249 24 22.0 8.6 15 501 5791 275 32 31.9 -2.8 | 240 18 16.0 9.1 16 500 5810 275 32 31.9 -2.8 | 240 18 16.0 9.1 17 428 7010 270 59 59.0 -0.0 | 255 45 43.1 11.9 18 400 7520 280 61 60.1 -10.6 | 268 44 44.2 1.3 19 363 8230 290 67 63.0 -22.9 | 283 48 47.1 -11.0 20 308 9449 280 75 73.9 -13.0 | 271 58 58.0 -1.2 21 300 9630 280 74 72.9 -12.8 | 271 57 57.0 -1.0 22 250 10900 280 75 73.9 -13.0 | 271 58 58.0 -1.2 23 215 11922 280 80 78.8 -13.9 | 272 63 62.9 -2.0 24 206 12192 280 80 78.8 -13.9 | 272 63 62.9 -2.0 25 200 12400 280 79 77.8 -13.7 | 272 62 61.9 -1.8 26 150 14210 275 71 70.7 -6.2 | 264 55 54.8 5.7 27 108 16154 255 73 70.5 18.9 | 241 63 54.6 30.8 28 102 16478 260 62 61.1 10.8 | 243 51 45.2 22.6 29 100 16590 260 58 57.1 10.1 | 242 47 41.2 21.9 30 97 16764 260 58 57.1 10.1 | 242 47 41.2 21.9 31 70 18610 255 19 18.4 4.9 | 188 17 2.5 16.8 32 50 20640 65 10 -9.1 -4.2 | 107 26 -25.0 7.6 33 30 23770 95 18 -17.9 1.6 | 112 36 -33.8 13.4 34 20 26350 40 7 -4.5 -5.4 | 108 21 -20.4 6.5 Wind Parameters Mean winds (0-6000m): 276.8 at 26.5 knts Storm direction: 306.8 at 19.8 knts Shear (0-3000m) pos: 3.0 neg: 2.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 40.9 deg Storm rel helicity (0-3000m) pos: 115.6 neg: -45.6 tot: 70.0 m^2/s^2 ave: 23.3 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 2.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 3.45 Bulk Shear: 23.76 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 ------------------------------------------------------------------------------- 500 278 13 164 11| 0.0 5.3 5.3| 4.8 -0.3 4.5 9.1 0.12| 14.9 1.9 1000 260 13 169 14| 0.0 3.8 3.8| 9.0 -4.2 4.8 4.8 0.11| 9.0 1.0 1500 263 16 181 14| 7.1 2.5 9.6|101.6 -5.3 96.3 64.2 0.59| 13.7 8.1 2000 272 20 198 12| 5.3 1.9 7.2|115.6 -11.1 104.6 52.3 0.54| 12.1 6.6 2500 274 21 205 11| 4.2 2.7 6.9|115.6 -30.2 85.4 34.2 0.36| 11.0 4.0 3000 274 21 206 11| 3.0 2.2 5.2|115.6 -45.6 70.0 23.3 0.24| 10.4 2.5 4000 279 22 214 10| 3.4 2.8 6.2|129.1 -71.3 57.8 14.4 0.18| 10.8 1.9 5000 277 24 224 12| 2.7 2.4 5.2|152.4 -74.1 78.3 15.7 0.21| 9.6 2.0 6000 277 26 230 14| 2.3 2.4 4.7|176.4 -87.3 89.1 14.8 0.19| 9.3 1.8 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251128.23.gif