UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120723.upa.cvt Date: 2300Z 7 DEC 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 7 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 79 SFC 975 304 30.8 15.8 40 15.0 20.5 35 10 306.2 308.3 294.6 341.2 11.65 2 969 359 28.4 14.4 42 14.0 19.1 30 10 304.3 306.3 293.4 336.2 10.70 3 925 770 25.0 14.0 50 11.0 17.7 355 11 304.9 306.9 293.7 337.5 10.92 4 902 990 22.8 12.8 53 10.0 16.3 4 12 304.8 306.7 293.3 335.8 10.35 5 896 1048 22.0 13.0 57 9.0 16.1 7 12 304.6 306.5 293.3 336.1 10.56 6 888 1126 23.2 11.2 47 12.0 15.5 10 11 306.6 308.4 293.1 335.1 9.45 7 850 1507 21.8 5.8 35 16.0 12.3 135 5 309.0 310.3 291.7 329.9 6.81 8 848 1527 21.8 5.8 35 16.0 12.3 135 5 309.2 310.5 291.7 330.2 6.83 9 700 3153 9.0 2.0 61 7.0 5.1 280 8 312.5 313.7 292.3 332.2 6.33 10 629 4028 1.2 -0.5 88 1.7 0.3 252 13 313.2 314.4 292.2 331.7 5.87 11 558 4983 -5.1 -6.2 92 1.1 -5.6 248 15 316.7 317.6 291.9 330.6 4.31 12 515 5610 -9.1 -12.0 79 2.9 -10.2 270 13 319.2 319.8 291.4 329.0 2.96 13 511 5671 -8.5 -14.5 62 6.0 -10.7 273 11 320.7 321.1 291.4 328.8 2.43 14 500 5840 -9.5 -15.5 62 6.0 -11.6 280 6 321.5 321.9 291.5 329.1 2.29 15 460 6481 -13.1 -52.1 2 39.0 -18.2 207 4 324.7 324.7 290.3 325.0 0.07 16 419 7185 -18.7 -40.7 13 22.0 -22.1 153 4 326.3 326.4 290.9 327.3 0.26 17 405 7438 -20.7 -29.7 44 9.0 -22.6 165 6 326.9 327.1 291.7 329.8 0.80 18 403 7475 -20.5 -41.5 13 21.0 -23.5 167 7 327.6 327.7 291.3 328.6 0.25 19 400 7530 -20.7 -43.7 11 23.0 -23.8 170 7 328.1 328.1 291.4 328.9 0.20 20 391 7697 -21.9 -55.9 3 34.0 -25.1 162 8 328.7 328.7 291.4 328.9 0.05 21 351 8481 -26.9 -48.9 11 22.0 -29.1 159 22 332.2 332.2 292.4 332.7 0.13 22 300 9590 -35.9 -55.9 11 20.0 -37.1 155 18 334.8 334.8 293.1 335.0 0.07 23 256 10672 -44.5 -59.5 17 15.0 -45.1 159 30 337.6 337.6 293.8 337.8 0.05 24 250 10830 -45.3 -61.3 15 16.0 -45.9 160 32 338.7 338.7 294.0 338.9 0.04 25 242 11046 -45.9 -62.9 13 17.0 -46.4 158 34 341.0 341.0 294.6 341.1 0.03 26 200 12280 -57.1 -65.1 36 8.0 -57.2 155 27 342.3 342.3 294.9 342.5 0.03 27 188 12669 -60.5 -66.5 45 6.0 -60.6 160 25 343.0 343.0 295.1 343.1 0.03 28 174 13148 -63.3 -72.3 28 9.0 -63.4 186 30 346.0 346.0 295.7 346.1 0.01 29 150 14060 -63.5 -82.5 6 19.0 -63.6 205 32 360.7 360.7 298.8 360.7 0.00 30 100 16500 -71.3 -88.3 6 17.0 -71.3 215 17 390.0 390.0 303.8 390.0 0.00 31 88 17245 -74.7 -88.7 10 14.0 -74.7 240 18 397.7 397.7 304.9 397.7 0.00 32 70 18580 -71.1 -90.1 4 19.0 -71.2 180 9 432.3 432.3 309.1 432.3 0.00 33 62 19297 -72.3 -91.3 4 19.0 -72.4 157 12 444.9 444.9 310.4 444.9 0.00 34 58 19695 -67.1 -92.1 2 25.0 -67.3 144 13 465.2 465.2 312.3 465.2 0.00 35 56 19906 -68.3 -91.3 2 23.0 -68.5 137 14 467.1 467.1 312.4 467.2 0.00 36 50 20590 -66.3 -92.3 1 26.0 -66.5 115 17 487.2 487.2 314.0 487.3 0.00 37 40 21964 -60.5 -90.5 1 30.0 -61.2 98 20 533.9 533.9 317.2 533.9 0.00 38 33 23165 -60.1 -90.1 1 30.0 -60.9 82 23 565.2 565.2 318.9 565.2 0.00 39 30 23760 -60.3 -90.3 1 30.0 -61.2 75 24 580.3 580.3 319.7 580.3 0.00 40 20 26340 -50.1 -86.1 1 36.0 -53.5 20 9 682.8 682.8 323.9 682.9 0.01 41 19 26676 -49.5 -85.5 1 36.0 -53.3 694.8 694.8 324.3 694.9 0.01 TRP 88 17245 -74.7 -88.7 10 14.0 -74.7 240 18 397.7 397.7 304.9 397.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 615.48 mb = 4210.21 m = 13812.85 ft Wetbulb zero: 625.25 mb = 4076.00 m = 13372.54 ft Precipitable water: 1.31 inches Sfc-500 mean rel hum: 64.82 % Est. max temperature: 34.31 C = 93.76 F Sfc-Lift cond lev (LCL): 784.27 mb = 2189.54 m = 7183.45 ft T: 16.59 C 700-500 lapse rate: 6.89 C/km ThetaE index: 6.22 C Layer 888.0- 848.0 mb Conv cond level (CCL): 701.73 mb = 3132.03 m = 10275.55 ft Mean mixing ratio: 10.45 g/kg Conv temperature: 37.01 C = 98.62 F Cap Strength: 5.26 C Lifted Index: -1.20 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.35 C Lifted Index @700 mb: 2.48 C Showalter Index: 1.79 C Risk: Showers probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.30 C Cross Totals Index: 15.30 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 85.60 Risk: None Energy Index: -0.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 217.05 J/kg Max Up Vert Vel: 20.83 m/s Conv Inhibition (B-): 294.75 J/kg Cap Strength: 5.26 C Lift Cond Lev (LCL): 777.01 mb = 2268.39 m = 7442.14 ft Lev Free Conv (LFC): 642.01 mb = 3860.74 m = 12666.30 ft Equ Level (EL): 342.01 mb = 8664.50 m = 28426.49 ft B at Equ Level: 216.28 J/kg Max Parcel Lev (MPL): 212.01 mb = 11902.50 m = 39049.72 ft Wind level data Storm motion: 294 at 8 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 ---------------------------------------------------------- 0 975 304 35 10 -5.7 -8.2 | 68 14 -12.8 -5.1 1 925 770 355 11 1.0 -11.0 | 38 10 -6.1 -7.8 2 910 914 360 13 -0.0 -13.0 | 36 12 -7.1 -9.9 3 879 1219 15 10 -2.6 -9.7 | 56 12 -9.6 -6.5 4 850 1507 135 5 -3.5 3.5 | 122 13 -10.6 6.7 5 818 1829 140 2 -1.3 1.5 | 119 10 -8.3 4.7 6 789 2134 145 6 -3.4 4.9 | 127 13 -10.5 8.0 7 735 2743 215 10 5.7 8.2 | 173 11 -1.3 11.3 8 700 3153 280 8 7.9 -1.4 | 205 2 0.8 1.7 9 683 3353 275 10 10.0 -0.9 | 232 4 2.9 2.3 10 657 3658 265 10 10.0 0.9 | 216 5 2.9 4.0 11 633 3962 250 12 11.3 4.1 | 210 8 4.2 7.2 12 609 4267 265 17 16.9 1.5 | 245 11 9.9 4.6 13 564 4877 245 15 13.6 6.3 | 215 12 6.5 9.5 14 523 5486 265 16 15.9 1.4 | 243 10 8.9 4.5 15 500 5840 280 6 5.9 -1.0 | 151 2 -1.1 2.1 16 428 7010 145 3 -1.7 2.5 | 122 10 -8.8 5.6 17 400 7530 170 7 -1.2 6.9 | 140 13 -8.3 10.0 18 379 7925 150 10 -5.0 8.7 | 134 17 -12.1 11.8 19 348 8534 160 24 -8.2 22.6 | 149 30 -15.3 25.7 20 319 9144 155 16 -6.8 14.5 | 142 22 -13.8 17.6 21 306 9449 175 17 -1.5 16.9 | 157 22 -8.5 20.1 22 300 9590 155 18 -7.6 16.3 | 143 24 -14.7 19.4 23 293 9754 155 18 -7.6 16.3 | 143 24 -14.7 19.4 24 250 10830 160 32 -10.9 30.1 | 152 38 -18.0 33.2 25 212 11887 150 40 -20.0 34.6 | 144 46 -27.1 37.8 26 200 12280 155 27 -11.4 24.5 | 146 33 -18.5 27.6 27 193 12497 155 27 -11.4 24.5 | 146 33 -18.5 27.6 28 184 12802 165 24 -6.2 23.2 | 153 29 -13.3 26.3 29 175 13106 185 29 2.5 28.9 | 172 32 -4.5 32.0 30 167 13411 195 41 10.6 39.6 | 185 43 3.6 42.7 31 159 13716 215 31 17.8 25.4 | 201 30 10.7 28.5 32 150 14060 205 32 13.5 29.0 | 191 33 6.5 32.1 33 144 14326 205 32 13.5 29.0 | 191 33 6.5 32.1 34 136 14630 220 24 15.4 18.4 | 201 23 8.4 21.5 35 130 14935 235 32 26.2 18.4 | 222 29 19.2 21.5 36 117 15545 210 30 15.0 26.0 | 195 30 7.9 29.1 37 111 15850 225 13 9.2 9.2 | 190 13 2.1 12.3 38 106 16154 245 16 14.5 6.8 | 217 12 7.4 9.9 39 101 16459 235 26 21.3 14.9 | 218 23 14.2 18.0 40 100 16500 215 17 9.8 13.9 | 189 17 2.7 17.1 41 96 16764 215 17 9.8 13.9 | 189 17 2.7 17.1 42 88 17245 240 18 15.6 9.0 | 215 15 8.5 12.1 43 70 18580 180 9 0.0 9.0 | 150 14 -7.1 12.1 44 50 20590 115 17 -15.4 7.2 | 115 25 -22.5 10.3 45 30 23760 75 24 -23.2 -6.2 | 84 30 -30.2 -3.1 46 20 26340 20 9 -3.1 -8.5 | 62 11 -10.1 -5.3 Wind Parameters Mean winds (0-6000m): 263.9 at 10.3 knts Storm direction: 293.9 at 7.7 knts Shear (0-3000m) pos: 2.3 neg: 1.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 160.4 deg Storm rel helicity (0-3000m) pos: 114.2 neg: -22.4 tot: 91.7 m^2/s^2 ave: 30.6 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 5.0 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 5.72 Bulk Shear: 37.96 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 13 11 53 12| 0.0 7.5 7.5| 0.0 -20.5 -20.5 -40.9 -0.88| 7.6 -6.7 1000 10 11 50 12| 4.9 3.7 8.6| 30.9 -21.3 9.6 9.6 0.15| 9.8 1.5 1500 18 9 61 11| 4.6 2.5 7.1| 66.2 -22.4 43.8 29.2 0.39| 11.0 4.3 2000 29 8 71 12| 4.8 1.9 6.6| 79.7 -22.4 57.2 28.6 0.43| 9.8 4.2 2500 34 8 73 12| 4.0 1.5 5.5|108.1 -22.4 85.7 34.3 0.53| 9.9 5.2 3000 340 8 43 6| 2.3 1.2 3.6|114.2 -22.4 91.7 30.6 0.51| 9.9 5.0 4000 276 9 223 3| 2.3 1.0 3.3|127.0 -24.4 102.6 25.6 0.48| 8.8 4.2 5000 264 11 219 5| 1.8 0.7 2.5|136.8 -40.0 96.8 19.4 0.40| 8.0 3.2 6000 264 10 217 5| 0.7 0.7 1.4|141.2 -45.5 95.7 16.0 0.29| 8.1 2.3 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251207.23.gif