UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101623.upa.cvt Date: 2300Z 16 OCT 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 16 OCT 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 144 SFC 982 304 27.2 13.2 42 14.0 18.1 5 6 301.9 303.7 291.9 330.8 9.75 2 968 430 24.6 11.6 44 13.0 16.4 1 8 300.5 302.2 290.8 326.8 8.89 3 925 826 21.0 11.0 53 10.0 14.7 350 12 300.8 302.4 290.9 327.2 8.94 4 920 873 20.8 10.8 53 10.0 14.6 345 14 301.0 302.7 290.9 327.3 8.87 5 915 920 22.2 8.2 41 14.0 13.7 339 16 302.9 304.3 290.3 325.3 7.47 6 850 1557 18.4 9.4 56 9.0 12.8 260 5 305.4 307.0 292.2 331.7 8.74 7 700 3186 5.2 4.2 93 1.0 4.6 185 14 308.2 309.6 292.0 330.9 7.41 8 500 5860 -9.3 -48.3 3 39.0 -15.3 230 16 321.7 321.7 289.4 322.1 0.10 9 400 7540 -21.5 -50.5 5 29.0 -24.6 225 28 327.0 327.1 291.0 327.4 0.09 10 300 9600 -35.9 -62.9 5 27.0 -37.2 215 46 334.8 334.8 293.0 334.9 0.03 11 250 10840 -44.9 -66.9 7 22.0 -45.5 215 49 339.3 339.3 294.1 339.4 0.02 12 200 12290 -56.7 -70.7 16 14.0 -56.9 255 44 343.0 343.0 295.0 343.0 0.01 13 185 12784 -58.7 -73.7 13 15.1 -58.8 260 59 347.5 347.5 296.1 347.6 0.01 14 150 14090 -63.9 -81.9 7 18.0 -64.0 265 51 360.0 360.0 298.7 360.0 0.00 15 116 15644 -70.3 -86.3 8 16.0 -70.4 250 43 375.6 375.6 301.5 375.6 0.00 16 100 16530 -69.3 -87.3 6 18.0 -69.4 240 33 393.8 393.8 304.3 393.8 0.00 17 89 17226 -67.3 -89.3 3 22.0 -67.4 244 26 411.2 411.2 306.6 411.2 0.00 18 79 17934 -71.5 -89.5 5 18.0 -71.6 249 16 416.8 416.8 307.3 416.8 0.00 19 70 18650 -69.1 -91.1 3 22.0 -69.2 255 5 436.6 436.6 309.5 436.6 0.00 20 50 20680 -65.9 -91.9 1 26.0 -66.2 115 10 488.2 488.2 314.1 488.2 0.00 21 40 22055 -58.5 -91.5 1 33.0 -59.3 98 20 538.9 538.9 317.5 539.0 0.00 22 30 23870 -56.1 -90.1 1 34.0 -57.5 75 32 591.7 591.7 320.2 591.7 0.00 23 29 24085 -55.7 -89.7 1 34.0 -57.2 77 32 598.6 598.6 320.6 598.6 0.00 24 20 26460 -52.7 -88.7 1 36.0 -55.5 100 35 674.9 674.9 323.6 674.9 0.01 25 14 28770 -51.3 -89.3 0 38.0 -55.3 752.1 752.1 326.0 752.2 0.01 26 11 30357 -45.9 -84.9 0 39.0 -52.8 825.4 825.4 327.8 825.6 0.03 TRP 116 15644 -70.3 -86.3 8 16.0 -70.4 250 43 375.6 375.6 301.5 375.6 0.00 WND 185 12784 -58.7 -73.7 13 15.1 -58.8 260 59 347.5 347.5 296.1 347.6 0.01 Sounding variables and indices 1000-500 mb thick: 5716.00 m Freezing level: 628.28 mb = 4144.95 m = 13598.76 ft Wetbulb zero: 653.33 mb = 3734.33 m = 12251.58 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 55.54 % Est. max temperature: 31.03 C = 87.85 F Sfc-Lift cond lev (LCL): 800.11 mb = 2064.52 m = 6773.27 ft T: 14.29 C 700-500 lapse rate: 5.42 C/km ThetaE index: 9.66 C Layer 700.0- 400.0 mb Conv cond level (CCL): 713.48 mb = 3026.01 m = 9927.72 ft Mean mixing ratio: 8.54 g/kg Conv temperature: 33.24 C = 91.84 F Cap Strength: 4.63 C Lifted Index: 3.34 C Risk: None Lifted Index @300 mb: 6.21 C Lifted Index @700 mb: 1.90 C Showalter Index: 1.11 C Risk: Showers probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 18.70 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 138.80 Risk: None Energy Index: -1.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.63 J/kg Max Up Vert Vel: 6.10 m/s Conv Inhibition (B-): 40265.60 J/kg Cap Strength: 4.63 C Lift Cond Lev (LCL): 778.20 mb = 2297.44 m = 7537.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 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 ---------------------------------------------------------- 0 982 304 5 6 -0.5 -6.0 | 42 12 -8.4 -9.2 1 948 610 355 10 0.9 -10.0 | 28 15 -7.0 -13.1 2 925 826 350 12 2.1 -11.8 | 21 16 -5.8 -15.0 3 916 914 340 16 5.5 -15.0 | 7 18 -2.4 -18.2 4 884 1219 280 12 11.8 -2.1 | 323 7 4.0 -5.3 5 853 1524 245 5 4.5 2.1 | 72 3 -3.3 -1.1 6 850 1557 260 5 4.9 0.9 | 52 4 -2.9 -2.3 7 794 2134 180 9 0.0 9.0 | 127 10 -7.8 5.8 8 712 3048 195 12 3.1 11.6 | 151 10 -4.7 8.4 9 700 3186 185 14 1.2 13.9 | 148 13 -6.6 10.8 10 685 3353 185 14 1.2 13.9 | 148 13 -6.6 10.8 11 611 4267 185 16 1.4 15.9 | 153 14 -6.4 12.8 12 588 4572 230 5 3.8 3.2 | 90 4 -4.0 0.0 13 524 5486 250 10 9.4 3.4 | 261 2 1.6 0.2 14 504 5791 225 14 9.9 9.9 | 197 7 2.1 6.7 15 500 5860 230 16 12.3 10.3 | 212 8 4.4 7.1 16 465 6401 240 21 18.2 10.5 | 235 13 10.3 7.3 17 400 7540 225 28 19.8 19.8 | 216 20 12.0 16.6 18 363 8230 220 32 20.6 24.5 | 211 25 12.7 21.3 19 348 8534 235 30 24.6 17.2 | 230 22 16.7 14.0 20 300 9600 215 46 26.4 37.7 | 208 39 18.5 34.5 21 293 9754 215 44 25.2 36.0 | 208 37 17.4 32.9 22 268 10363 225 50 35.4 35.4 | 221 42 27.5 32.2 23 250 10840 215 49 28.1 40.1 | 209 42 20.3 37.0 24 245 10973 210 49 24.5 42.4 | 203 43 16.7 39.3 25 213 11887 235 37 30.3 21.2 | 231 29 22.5 18.0 26 203 12192 255 41 39.6 10.6 | 257 33 31.8 7.4 27 200 12290 255 44 42.5 11.4 | 257 36 34.7 8.2 28 185 12784 260 59 58.1 10.2 | 262 51 50.3 7.1 29 176 13106 260 59 58.1 10.2 | 262 51 50.3 7.1 30 167 13411 250 48 45.1 16.4 | 250 40 37.3 13.2 31 152 14021 270 49 49.0 -0.0 | 274 41 41.2 -3.2 32 150 14090 265 51 50.8 4.4 | 268 43 43.0 1.3 33 116 15644 250 43 40.4 14.7 | 251 35 32.6 11.5 34 112 15850 245 41 37.2 17.3 | 244 33 29.3 14.1 35 106 16154 260 46 45.3 8.0 | 263 38 37.5 4.8 36 101 16459 240 46 39.8 23.0 | 238 38 32.0 19.8 37 100 16530 240 33 28.6 16.5 | 237 25 20.7 13.3 38 96 16764 240 33 28.6 16.5 | 237 25 20.7 13.3 39 70 18650 255 5 4.8 1.3 | 58 4 -3.0 -1.9 40 50 20680 115 10 -9.1 4.2 | 94 17 -16.9 1.0 41 30 23870 75 32 -30.9 -8.3 | 74 40 -38.8 -11.5 42 20 26460 100 35 -34.5 6.1 | 94 42 -42.3 2.9 Wind Parameters Mean winds (0-6000m): 217.9 at 11.3 knts Storm direction: 247.9 at 8.5 knts Shear (0-3000m) pos: 0.4 neg: 3.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 106.0 deg Storm rel helicity (0-3000m) pos: 15.5 neg: -71.5 tot: -55.9 m^2/s^2 ave: -18.6 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 48.13 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 ------------------------------------------------------------------------------- 500 356 9 30 14| 0.0 6.4 6.4| 0.0 -19.3 -19.3 -38.6 -0.82| 6.4 -5.3 1000 334 11 12 14| 0.0 6.2 6.2| 0.0 -69.3 -69.3 -69.3 -0.65| 14.7 -9.5 1500 317 10 7 10| 0.0 4.1 4.1| 4.6 -69.7 -65.1 -43.4 -0.30| 13.1 -3.9 2000 298 9 357 8| 0.0 4.0 4.0| 7.2 -70.4 -63.3 -31.6 -0.23| 11.7 -2.6 2500 261 10 318 2| 0.5 3.2 3.7| 12.8 -70.4 -57.6 -23.0 -0.17| 9.8 -1.7 3000 230 10 178 3| 0.4 3.2 3.5| 15.5 -71.5 -55.9 -18.6 -0.14| 8.8 -1.3 4000 204 11 156 8| 0.4 2.5 2.9| 21.2 -71.5 -50.3 -12.6 -0.10| 7.1 -0.7 5000 209 11 156 7| 1.3 2.0 3.3| 22.1 -77.4 -55.3 -11.1 -0.12| 7.3 -0.9 6000 218 11 171 6| 1.5 2.2 3.8| 34.4 -80.5 -46.0 -7.7 -0.07| 7.4 -0.5 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251016.23.gif