UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102023.upa.cvt Date: 2300Z 20 OCT 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 20 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 85 SFC 976 304 32.6 15.6 36 17.0 20.9 345 16 307.9 310.0 295.0 342.6 11.49 2 970 359 30.4 14.4 38 16.0 19.6 344 16 306.2 308.2 293.9 338.4 10.69 3 925 779 26.4 13.4 45 13.0 17.8 340 17 306.3 308.3 293.8 337.9 10.50 4 910 923 25.0 13.0 47 12.0 17.1 339 21 306.3 308.2 293.7 337.6 10.40 5 899 1030 26.0 10.0 37 16.0 15.8 331 18 308.4 310.0 293.0 334.6 8.60 6 862 1400 25.4 4.4 26 21.0 13.0 300 8 311.5 312.7 291.8 330.4 6.09 7 850 1523 24.6 3.6 26 21.0 12.3 290 4 311.9 313.0 291.7 330.1 5.83 8 700 3180 10.4 -2.6 40 13.0 3.7 170 12 314.0 314.9 291.2 328.3 4.51 9 690 3300 9.4 -2.6 43 12.0 3.2 170 11 314.2 315.1 291.3 328.7 4.58 10 657 3705 7.2 -12.8 23 20.0 -1.1 84 15 316.1 316.6 289.8 323.3 2.17 11 637 3958 5.4 -5.6 45 11.0 0.1 80 16 316.9 317.7 291.6 329.7 3.95 12 625 4114 4.6 -9.4 35 14.0 -1.6 60 14 317.7 318.3 291.0 327.5 3.00 13 582 4691 1.0 -22.0 16 23.0 -6.5 44 11 320.1 320.3 289.9 323.9 1.13 14 571 4845 1.4 -39.6 3 41.0 -7.9 74 10 322.3 322.3 289.7 323.1 0.21 15 500 5900 -6.1 -35.1 8 29.0 -12.7 230 14 325.6 325.7 290.9 327.0 0.39 16 444 6816 -13.1 -47.1 4 34.0 -18.2 240 18 328.0 328.0 291.3 328.5 0.12 17 402 7563 -19.3 -29.3 41 10.0 -21.5 250 10 329.4 329.6 292.4 332.5 0.84 18 400 7600 -19.7 -29.7 41 10.0 -21.9 250 10 329.4 329.5 292.3 332.3 0.81 19 372 8134 -24.3 -40.3 21 16.0 -26.6 245 12 330.2 330.3 292.1 331.4 0.31 20 362 8332 -25.7 -30.7 63 5.0 -26.6 254 14 330.9 331.1 292.7 333.9 0.82 21 340 8784 -28.3 -30.8 79 2.5 -28.7 264 17 333.3 333.5 293.4 336.5 0.86 22 300 9670 -34.9 -40.9 54 6.0 -35.5 240 25 336.2 336.3 293.7 337.6 0.36 23 291 9881 -36.5 -44.5 43 8.0 -37.2 233 26 336.8 336.9 293.8 337.8 0.25 24 259 10674 -43.5 -46.2 75 2.7 -43.7 245 39 338.0 338.0 294.0 338.9 0.23 25 250 10910 -45.3 -49.9 60 4.6 -45.6 235 37 338.7 338.8 294.1 339.4 0.16 26 248 10963 -45.7 -50.3 60 4.6 -45.9 234 36 338.9 338.9 294.2 339.5 0.15 27 246 11017 -46.1 -52.1 51 6.0 -46.4 234 36 339.1 339.1 294.2 339.6 0.13 28 245 11044 -45.5 -60.5 17 15.0 -46.0 233 36 340.4 340.4 294.4 340.6 0.05 29 241 11154 -45.3 -63.3 11 18.0 -45.9 232 34 342.3 342.3 294.9 342.4 0.03 30 202 12315 -51.3 -73.3 6 22.0 -51.7 230 23 350.5 350.5 296.8 350.6 0.01 31 200 12380 -51.7 -74.7 5 23.0 -52.1 230 22 350.9 350.9 296.8 350.9 0.01 32 164 13633 -62.3 -78.3 10 16.0 -62.4 222 21 353.6 353.6 297.4 353.6 0.01 33 150 14180 -64.3 -79.3 11 15.0 -64.4 245 21 359.3 359.3 298.5 359.3 0.00 34 100 16600 -74.3 -87.3 12 13.0 -74.3 180 6 384.2 384.2 302.9 384.2 0.00 35 96 16837 -75.5 -86.5 16 11.0 -75.5 250 5 386.3 386.3 303.2 386.3 0.00 36 80 17894 -74.3 -89.3 8 15.0 -74.3 334 8 409.5 409.5 306.5 409.5 0.00 37 70 18680 -69.7 -90.7 3 21.0 -69.8 35 10 435.3 435.3 309.4 435.3 0.00 38 69 18766 -69.7 -90.7 3 21.0 -69.8 38 10 437.1 437.1 309.6 437.1 0.00 39 65 19121 -70.5 -90.5 4 20.0 -70.6 52 12 442.8 442.8 310.1 442.9 0.00 40 60 19601 -65.9 -90.9 2 25.0 -66.1 69 14 463.4 463.4 312.1 463.4 0.00 41 50 20710 -64.7 -90.7 2 26.0 -65.0 110 18 491.0 491.0 314.3 491.0 0.00 42 32 23492 -57.1 -88.1 1 31.0 -58.3 79 25 578.2 578.2 319.6 578.2 0.01 43 30 23900 -57.9 -88.9 1 31.0 -59.0 75 26 586.8 586.8 320.0 586.8 0.00 44 24 25303 -58.9 -88.9 1 30.0 -60.2 94 24 622.6 622.6 321.6 622.6 0.01 45 20 26460 -53.9 -86.9 1 33.0 -56.3 110 23 671.2 671.2 323.4 671.3 0.01 46 17 27514 -49.7 -85.7 1 36.0 -53.7 716.6 716.6 325.0 716.7 0.01 TRP 96 16837 -75.5 -86.5 16 11.0 -75.5 250 5 386.3 386.3 303.2 386.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5815.00 m Freezing level: 557.75 mb = 5041.65 m = 16540.66 ft Wetbulb zero: 665.32 mb = 3600.57 m = 11812.76 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 27.25 % Est. max temperature: 36.96 C = 98.52 F Sfc-Lift cond lev (LCL): 763.17 mb = 2442.66 m = 8013.88 ft T: 16.72 C 700-500 lapse rate: 6.07 C/km ThetaE index: 14.32 C Layer 970.0- 690.0 mb Conv cond level (CCL): 658.55 mb = 3685.17 m = 12090.30 ft Mean mixing ratio: 9.80 g/kg Conv temperature: 40.70 C = 105.26 F Cap Strength: 5.75 C Lifted Index: 2.02 C Risk: None Lifted Index @300 mb: 1.12 C Lifted Index @700 mb: 3.76 C Showalter Index: 5.07 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 30.70 C Cross Totals Index: 9.70 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 65.20 Risk: None Energy Index: -0.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.93 J/kg Max Up Vert Vel: 8.94 m/s Conv Inhibition (B-): 657.34 J/kg Cap Strength: 5.75 C Lift Cond Lev (LCL): 744.01 mb = 2659.62 m = 8725.67 ft Lev Free Conv (LFC): 399.01 mb = 7618.22 m = 24993.87 ft Equ Level (EL): 339.01 mb = 8804.88 m = 28887.06 ft B at Equ Level: 38.04 J/kg Max Parcel Lev (MPL): 289.01 mb = 9927.74 m = 32570.94 ft Wind level data Storm motion: 61 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 ---------------------------------------------------------- 0 976 304 345 16 4.1 -15.5 | 316 16 11.2 -11.5 1 925 779 340 17 5.8 -16.0 | 313 18 12.9 -12.0 2 911 914 340 21 7.2 -19.7 | 318 21 14.3 -15.7 3 880 1219 315 13 9.2 -9.2 | 288 17 16.3 -5.2 4 850 1523 290 4 3.8 -1.4 | 256 11 10.8 2.6 5 820 1829 10 1 -0.2 -1.0 | 246 8 6.9 3.0 6 791 2134 160 5 -1.7 4.7 | 212 10 5.4 8.7 7 737 2743 140 10 -6.4 7.7 | 183 12 0.6 11.7 8 711 3048 170 13 -2.3 12.8 | 196 17 4.8 16.8 9 700 3180 170 12 -2.1 11.8 | 198 17 5.0 15.8 10 685 3353 170 11 -1.9 10.8 | 199 16 5.2 14.8 11 660 3658 85 15 -14.9 -1.3 | 109 8 -7.9 2.7 12 635 3962 80 16 -15.8 -2.8 | 98 9 -8.7 1.2 13 612 4267 35 11 -6.3 -9.0 | 351 5 0.8 -5.0 14 589 4572 25 12 -5.1 -10.9 | 344 7 2.0 -6.9 15 526 5486 200 4 1.4 3.8 | 227 11 8.4 7.8 16 507 5791 245 10 9.1 4.2 | 243 18 16.1 8.2 17 500 5900 230 14 10.7 9.0 | 234 22 17.8 13.0 18 468 6401 230 18 13.8 11.6 | 233 26 20.9 15.6 19 450 6706 235 19 15.6 10.9 | 237 27 22.6 14.9 20 432 7010 250 15 14.1 5.1 | 247 23 21.2 9.1 21 400 7600 250 10 9.4 3.4 | 246 18 16.5 7.4 22 399 7620 250 10 9.4 3.4 | 246 18 16.5 7.4 23 382 7925 235 10 8.2 5.7 | 237 18 15.3 9.7 24 351 8534 265 16 15.9 1.4 | 257 24 23.0 5.4 25 309 9449 260 21 20.7 3.6 | 255 29 27.8 7.6 26 300 9670 240 25 21.7 12.5 | 240 33 28.7 16.5 27 296 9754 235 25 20.5 14.3 | 236 33 27.6 18.3 28 283 10058 230 28 21.4 18.0 | 232 36 28.5 22.0 29 259 10668 245 39 35.3 16.5 | 244 47 42.4 20.5 30 250 10910 235 37 30.3 21.2 | 236 45 37.4 25.2 31 236 11278 230 33 25.3 21.2 | 232 41 32.4 25.2 32 200 12380 230 22 16.9 14.1 | 233 30 23.9 18.1 33 187 12802 235 22 18.0 12.6 | 236 30 25.1 16.6 34 162 13716 220 21 13.5 16.1 | 226 29 20.6 20.1 35 154 14021 225 21 14.8 14.8 | 229 29 21.9 18.8 36 150 14180 245 21 19.0 8.9 | 244 29 26.1 12.9 37 139 14630 255 17 16.4 4.4 | 250 25 23.5 8.4 38 132 14935 265 18 17.9 1.6 | 257 26 25.0 5.6 39 126 15240 250 26 24.4 8.9 | 248 34 31.5 12.9 40 119 15545 235 17 13.9 9.8 | 237 25 21.0 13.7 41 113 15850 255 16 15.5 4.1 | 250 24 22.5 8.1 42 108 16154 240 18 15.6 9.0 | 240 26 22.7 13.0 43 102 16459 170 11 -1.9 10.8 | 199 16 5.2 14.8 44 100 16600 180 6 0.0 6.0 | 215 12 7.1 10.0 45 97 16764 180 6 0.0 6.0 | 215 12 7.1 10.0 46 96 16837 250 5 4.7 1.7 | 244 13 11.8 5.7 47 70 18680 35 10 -5.7 -8.2 | 342 4 1.3 -4.2 48 50 20710 110 18 -16.9 6.2 | 136 14 -9.8 10.1 49 30 23900 75 26 -25.1 -6.7 | 81 18 -18.0 -2.7 50 20 26460 110 23 -21.6 7.9 | 129 19 -14.5 11.9 Wind Parameters Mean winds (0-6000m): 30.5 at 10.8 knts Storm direction: 60.5 at 8.1 knts Shear (0-3000m) pos: 2.8 neg: 2.1 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): -116.9 deg Storm rel helicity (0-3000m) pos: 22.5 neg: -105.3 tot: -82.8 m^2/s^2 ave: -27.6 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.98 Bulk Shear: 20.16 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 ------------------------------------------------------------------------------- 500 342 17 314 17| 0.0 2.3 2.3| 0.9 -2.9 -2.0 -4.1 -0.20| 2.5 -0.5 1000 337 17 309 18| 0.0 5.1 5.1| 7.2 -63.7 -56.6 -56.6 -0.62| 9.8 -6.0 1500 333 13 299 15| 3.4 3.4 6.8| 7.3 -84.3 -77.0 -51.3 -0.60| 10.3 -6.2 2000 333 10 294 13| 4.2 2.5 6.8| 7.3 -94.6 -87.2 -43.6 -0.59| 10.2 -6.0 2500 336 10 295 12| 3.4 2.5 5.9| 7.4-105.3 -97.9 -39.2 -0.60| 9.2 -5.6 3000 327 10 290 14| 2.8 2.1 4.8| 22.5-105.3 -82.8 -27.6 -0.45| 8.8 -4.0 4000 54 11 37 3| 2.1 1.2 3.2| 22.5-180.8-158.3 -39.6 -0.64| 10.9 -7.0 5000 48 11 18 3| 3.0 0.9 3.9| 46.7-181.6-134.9 -27.0 -0.34| 11.2 -3.8 6000 31 11 344 6| 2.6 0.2 2.7| 73.2-198.4-125.2 -20.9 -0.26| 11.0 -2.8 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251020.23.gif