UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041723.upa.cvt Date: 2300Z 17 APR 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 17 APR 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 116 SFC 979 304 21.6 11.6 53 10.0 15.4 75 5 296.5 298.1 289.4 322.1 8.79 2 974 348 19.8 9.8 52 10.0 13.8 76 6 295.2 296.6 288.0 317.8 7.82 3 954 524 18.6 7.6 49 11.0 12.3 82 9 295.7 296.9 287.3 315.7 6.87 4 950 560 19.6 5.6 40 14.0 11.7 83 9 297.1 298.2 287.0 314.7 6.01 5 925 787 18.4 4.4 40 14.0 10.7 35 8 298.1 299.2 287.1 314.9 5.67 6 850 1505 12.8 3.8 54 9.0 7.9 310 10 299.6 300.6 287.8 317.1 5.92 7 829 1714 11.0 2.0 54 9.0 6.3 1 9 299.8 300.8 287.3 315.7 5.33 8 812 1886 11.6 -15.4 14 27.0 1.5 48 8 302.2 302.5 284.1 306.8 1.42 9 724 2838 9.0 -39.0 2 48.0 -2.4 129 5 309.5 309.5 285.4 310.1 0.18 10 700 3116 7.0 -35.0 3 42.0 -3.5 135 4 310.2 310.3 285.8 311.2 0.28 11 653 3681 2.8 -26.2 10 29.0 -5.5 28 1 311.7 311.9 286.8 314.1 0.69 12 640 3844 4.6 -42.4 2 47.0 -5.6 42 1 315.6 315.6 287.5 316.1 0.14 13 606 4285 1.6 -45.4 2 47.0 -7.7 80 2 317.1 317.1 287.9 317.5 0.11 14 579 4651 1.2 29 3 320.8 15 500 5810 -7.5 -41.5 5 34.0 -13.9 270 13 323.9 323.9 290.2 324.7 0.20 16 480 6125 -9.9 -46.9 3 37.0 -15.8 274 17 324.7 324.8 290.3 325.2 0.12 17 422 7108 -14.5 -45.5 5 31.0 -19.3 232 26 331.0 331.1 292.2 331.6 0.15 18 400 7510 -17.5 -47.5 5 30.0 -21.7 240 37 332.2 332.3 292.4 332.8 0.13 19 358 8333 -24.1 -49.1 8 25.0 -26.9 256 50 334.1 334.1 292.9 334.6 0.12 20 337 8773 -26.1 -40.1 26 14.0 -28.1 259 60 337.2 337.3 294.0 338.5 0.35 21 321 9125 -27.5 -48.5 12 21.0 -29.7 257 72 340.0 340.0 294.4 340.6 0.15 22 302 9563 -30.5 -41.5 33 11.0 -31.9 258 84 341.7 341.8 295.0 343.1 0.33 23 300 9610 -30.7 -44.7 24 14.0 -32.3 260 85 342.1 342.2 295.1 343.1 0.24 24 289 9873 -32.9 -51.9 13 19.0 -34.5 259 86 342.6 342.7 295.1 343.1 0.11 25 252 10825 -37.5 -54.5 15 17.0 -38.7 255 87 349.5 349.5 296.6 349.9 0.09 26 250 10880 -37.9 -54.9 15 17.0 -39.0 255 86 349.7 349.7 296.7 350.1 0.09 27 245 11019 -38.9 -67.9 3 29.0 -40.1 254 86 350.2 350.3 296.7 350.3 0.02 28 224 11629 -43.5 -69.5 4 26.0 -44.3 252 87 352.3 352.3 297.1 352.4 0.01 29 200 12380 -50.5 -63.5 20 13.0 -50.9 255 86 352.8 352.8 297.3 353.0 0.04 30 193 12611 -52.7 -60.7 37 8.0 -52.9 257 86 352.9 352.9 297.3 353.1 0.06 31 182 12986 -54.9 -71.9 10 17.0 -55.2 259 87 355.3 355.3 297.8 355.3 0.01 32 158 13872 -62.5 -76.6 13 14.1 -62.6 265 88 357.1 357.1 298.1 357.1 0.01 33 150 14190 -65.3 -78.3 15 13.0 -65.4 260 86 357.6 357.6 298.2 357.6 0.01 34 149 14231 -65.5 -78.5 15 13.0 -65.6 260 86 357.9 357.9 298.3 358.0 0.01 35 128 15136 -73.7 -77.7 54 4.0 -73.7 256 84 359.1 359.1 298.5 359.1 0.01 36 127 15181 -74.1 -78.2 53 4.1 -74.1 255 84 359.1 359.2 298.5 359.2 0.01 37 111 15961 -76.7 -87.7 16 11.0 -76.7 280 73 368.4 368.4 300.3 368.4 0.00 38 100 16560 -77.1 -88.1 16 11.0 -77.1 255 60 378.8 378.8 302.1 378.8 0.00 39 93 16977 -77.9 -88.9 15 11.0 -77.9 251 54 385.1 385.1 303.1 385.1 0.00 40 78 17988 -76.9 -89.9 11 13.0 -76.9 232 28 407.1 407.1 306.2 407.1 0.00 41 70 18620 -71.5 -89.5 5 18.0 -71.6 220 11 431.4 431.4 309.0 431.4 0.00 42 65 19054 -72.5 -90.5 5 18.0 -72.6 194 12 438.5 438.5 309.7 438.5 0.00 43 53 20274 -63.7 -89.7 2 26.0 -64.0 121 14 485.2 485.2 313.8 485.2 0.00 44 50 20630 -63.9 -88.9 2 25.0 -64.3 100 15 492.9 492.9 314.4 492.9 0.00 45 46 21138 -65.7 -90.7 2 25.0 -66.0 80 13 500.5 500.5 315.0 500.5 0.00 46 40 21996 -60.3 -88.3 1 28.0 -61.0 48 9 534.4 534.4 317.2 534.4 0.00 47 30 23810 -54.9 -86.9 1 32.0 -56.5 340 1 595.0 595.0 320.4 595.0 0.01 48 20 26440 -48.7 -83.7 1 35.0 -52.6 220 3 687.1 687.1 324.0 687.2 0.02 49 19 26777 -49.5 -83.5 1 34.0 -53.2 694.8 694.8 324.3 694.9 0.02 50 13 29298 -43.1 -81.1 1 38.0 -50.7 796.6 796.6 327.2 797.0 0.04 51 12 29835 -44.9 -81.9 1 37.0 -51.9 808.7 808.7 327.5 809.0 0.04 52 12 29835 -42.3 -81.3 1 39.0 -50.5 817.9 817.9 327.7 818.3 0.04 TRP 111 15961 -76.7 -87.7 16 11.0 -76.7 280 73 368.4 368.4 300.3 368.4 0.00 WND 158 13872 -62.5 -76.6 13 14.1 -62.6 265 88 357.1 357.1 298.1 357.1 0.01 Sounding variables and indices 1000-500 mb thick: 5694.00 m Freezing level: 568.10 mb = 4811.07 m = 15784.16 ft Wetbulb zero: 777.41 mb = 2247.72 m = 7374.33 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 21.25 % Est. max temperature: 24.84 C = 76.72 F Sfc-Lift cond lev (LCL): 844.36 mb = 1560.54 m = 5119.82 ft T: 12.32 C 700-500 lapse rate: 5.38 C/km ThetaE index: 10.38 C Layer 829.0- 724.0 mb Conv cond level (CCL): 553.39 mb = 5008.64 m = 16432.35 ft Mean mixing ratio: 6.22 g/kg Conv temperature: 46.67 C = 116.00 F Cap Strength: 12.02 C Lifted Index: 11.29 C Risk: None Lifted Index @300 mb: 18.97 C Lifted Index @700 mb: 8.39 C Showalter Index: 10.53 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 11.30 C K Index: -17.90 Risk: None Sweat Index: 78.60 Risk: None Energy Index: 1.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.87 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 56951.60 J/kg Cap Strength: 11.95 C Lift Cond Lev (LCL): 772.09 mb = 2304.64 m = 7561.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 5 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 ---------------------------------------------------------- 0 979 304 75 5 -4.8 -1.3 | 106 8 -7.8 2.3 1 944 610 85 10 -10.0 -0.9 | 102 13 -12.9 2.7 2 925 787 35 8 -4.6 -6.6 | 68 8 -7.5 -3.0 3 911 914 20 4 -1.4 -3.8 | 87 4 -4.3 -0.2 4 879 1219 300 10 8.7 -5.0 | 284 6 5.7 -1.4 5 850 1505 310 10 7.7 -6.4 | 301 6 4.7 -2.9 6 848 1524 310 10 7.7 -6.4 | 301 6 4.7 -2.9 7 788 2134 115 6 -5.4 2.5 | 126 10 -8.4 6.1 8 700 3116 135 4 -2.8 2.8 | 138 9 -5.8 6.4 9 680 3353 0 0 -0.0 -0.0 | 140 5 -2.9 3.6 10 606 4267 80 2 -2.0 -0.3 | 123 6 -4.9 3.2 11 521 5486 270 6 6.0 -0.0 | 221 5 3.1 3.6 12 500 5810 270 13 13.0 -0.0 | 251 11 10.1 3.6 13 482 6096 275 17 16.9 -1.5 | 262 14 14.0 2.1 14 427 7010 230 24 18.4 15.4 | 219 24 15.4 19.0 15 400 7510 240 37 32.0 18.5 | 233 37 29.1 22.1 16 348 8534 260 53 52.2 9.2 | 255 51 49.2 12.8 17 307 9449 255 83 80.2 21.5 | 252 81 77.2 25.0 18 300 9610 260 85 83.7 14.8 | 257 83 80.8 18.3 19 258 10668 255 88 85.0 22.8 | 252 86 82.1 26.3 20 250 10880 255 86 83.1 22.3 | 252 84 80.1 25.8 21 206 12192 250 87 81.8 29.8 | 247 86 78.8 33.3 22 200 12380 255 86 83.1 22.3 | 252 84 80.1 25.8 23 158 13872 265 88 87.7 7.7 | 262 85 84.7 11.2 24 154 14021 265 88 87.7 7.7 | 262 85 84.7 11.2 25 150 14190 260 86 84.7 14.9 | 257 84 81.7 18.5 26 125 15240 255 84 81.1 21.7 | 252 82 78.2 25.3 27 111 15961 280 73 71.9 -12.7 | 278 70 68.9 -9.1 28 107 16154 280 73 71.9 -12.7 | 278 70 68.9 -9.1 29 100 16560 255 60 58.0 15.5 | 251 58 55.0 19.1 30 97 16764 255 60 58.0 15.5 | 251 58 55.0 19.1 31 70 18620 220 11 7.1 8.4 | 199 13 4.1 12.0 32 50 20630 100 15 -14.8 2.6 | 109 19 -17.7 6.2 33 30 23810 340 1 0.3 -0.9 | 135 4 -2.6 2.6 34 20 26440 220 3 1.9 2.3 | 170 6 -1.0 5.9 Wind Parameters Mean winds (0-6000m): 290.3 at 6.2 knts Storm direction: 320.3 at 4.6 knts Shear (0-3000m) pos: 2.5 neg: 3.1 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 24.1 deg Storm rel helicity (0-3000m) pos: 52.9 neg: -31.6 tot: 21.3 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.66 Bulk Shear: 24.01 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 73 8 97 11| 0.0 5.2 5.2| 0.0 -18.6 -18.6 -37.2 -0.51| 13.8 -7.0 1000 32 8 67 8| 0.0 7.1 7.1| 2.3 -27.5 -25.2 -25.2 -0.55| 14.5 -8.0 1500 358 8 29 5| 4.1 4.8 8.9| 20.8 -27.5 -6.7 -4.5 -0.06| 14.3 -0.9 2000 5 8 41 6| 4.0 3.6 7.6| 47.9 -27.5 20.4 10.2 0.16| 13.7 2.2 2500 33 7 70 7| 3.0 2.9 5.9| 50.6 -27.5 23.1 9.2 0.18| 11.3 2.0 3000 53 7 87 8| 2.5 3.1 5.6| 52.9 -31.6 21.3 7.1 0.15| 10.4 1.5 4000 59 5 97 7| 2.1 2.3 4.4| 53.8 -33.5 20.3 5.1 0.13| 8.2 1.0 5000 38 5 87 6| 1.7 2.6 4.3| 53.8 -37.9 15.8 3.2 0.03| 7.6 0.2 6000 290 6 243 3| 1.4 3.2 4.6| 67.4 -49.2 18.2 3.0 0.04| 7.8 0.3 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20250417.23.gif