UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102223.upa.cvt Date: 2300Z 22 OCT 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 22 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 93 SFC 977 304 30.2 13.2 35 17.0 19.0 130 5 305.4 307.2 293.0 334.8 9.80 2 971 358 28.0 12.0 37 16.0 17.7 125 5 303.7 305.4 292.0 330.9 9.10 3 925 781 23.8 11.8 47 12.0 16.1 85 6 303.6 305.4 292.2 331.8 9.44 4 886 1155 20.0 11.0 56 9.0 14.3 336 3 303.5 305.2 292.1 331.3 9.34 5 878 1234 22.2 7.2 38 15.0 13.1 311 2 306.5 307.9 291.3 328.6 7.27 6 850 1515 20.8 6.8 40 14.0 12.4 225 5 307.9 309.3 291.8 330.3 7.31 7 827 1752 19.8 6.8 43 13.0 11.9 290 10 309.3 310.7 292.3 332.4 7.51 8 700 3163 9.4 4.4 71 5.0 6.5 275 20 312.9 314.3 293.4 336.3 7.51 9 636 3949 3.6 0.5 80 3.1 1.9 258 36 315.0 316.2 293.0 334.7 6.25 10 624 4104 2.4 -2.6 70 5.0 -0.2 256 35 315.3 316.3 292.1 331.4 5.07 11 592 4527 0.2 -6.8 59 7.0 -3.0 253 30 317.6 318.3 291.7 330.1 3.88 12 588 4582 0.2 -8.8 51 9.0 -3.8 253 29 318.2 318.8 291.5 329.1 3.34 13 585 4623 0.6 -21.4 17 22.0 -6.7 252 28 319.1 319.3 289.7 323.2 1.18 14 582 4664 0.6 -19.4 21 20.0 -6.3 252 27 319.6 319.9 290.1 324.4 1.41 15 560 4972 -0.9 -12.9 40 12.0 -5.8 250 24 321.4 321.9 291.6 329.8 2.53 16 553 5073 0.0 -23.0 16 23.0 -7.5 251 24 323.6 323.8 291.0 327.4 1.09 17 500 5870 -6.7 -28.7 16 22.0 -12.5 260 32 324.9 325.0 291.0 327.4 0.72 18 491 6011 -7.3 -30.3 14 23.0 -13.1 251 37 325.8 326.0 291.2 328.1 0.63 19 444 6785 -13.7 -19.7 60 6.0 -15.6 255 45 327.3 327.6 292.7 333.5 1.81 20 438 6888 -13.7 -27.7 30 14.0 -17.2 255 42 328.5 328.7 292.2 331.8 0.90 21 424 7133 -16.5 -24.5 50 8.0 -18.6 255 36 328.0 328.3 292.4 332.4 1.24 22 418 7241 -16.1 -42.1 9 26.0 -20.3 255 33 329.9 329.9 291.9 330.8 0.23 23 400 7570 -18.7 -46.7 7 28.0 -22.5 295 29 330.7 330.7 292.0 331.2 0.14 24 355 8450 -24.3 -49.3 8 25.0 -27.1 285 42 334.6 334.7 293.1 335.1 0.12 25 329 9002 -27.1 -50.1 9 23.0 -29.5 281 51 338.1 338.2 294.0 338.6 0.12 26 300 9660 -32.5 -54.5 9 22.0 -34.1 275 57 339.6 339.6 294.3 339.9 0.08 27 266 10497 -39.9 -58.9 11 19.0 -40.8 267 59 340.6 340.7 294.5 340.9 0.05 28 250 10920 -42.7 -56.7 20 14.0 -43.4 270 60 342.6 342.6 295.0 342.9 0.07 29 242 11138 -44.3 -54.3 32 10.0 -44.8 273 62 343.4 343.4 295.2 343.8 0.10 30 235 11334 -44.9 -64.9 9 20.0 -45.6 274 63 345.4 345.4 295.6 345.5 0.03 31 200 12390 -52.5 -71.5 8 19.0 -52.8 260 66 349.6 349.6 296.5 349.7 0.01 32 180 13064 -56.8 -76.2 7 19.4 -57.1 265 69 353.3 353.3 297.3 353.3 0.01 33 150 14200 -64.3 -84.3 5 20.0 -64.4 270 59 359.3 359.3 298.5 359.3 0.00 34 116 15724 -75.9 -90.9 8 15.0 -75.9 270 53 365.2 365.2 299.7 365.2 0.00 35 100 16580 -75.9 -88.9 11 13.0 -75.9 285 39 381.1 381.1 302.4 381.1 0.00 36 94 16937 -76.7 -87.7 16 11.0 -76.7 280 37 386.3 386.3 303.2 386.3 0.00 37 70 18660 -70.3 -91.3 3 21.0 -70.4 230 14 434.0 434.0 309.3 434.0 0.00 38 50 20700 -63.9 -91.9 1 28.0 -64.3 75 13 492.9 492.9 314.4 492.9 0.00 39 44 21486 -61.1 -92.1 1 31.0 -61.7 78 17 518.1 518.1 316.2 518.1 0.00 40 40 22074 -62.9 -91.9 1 29.0 -63.4 79 19 527.9 527.9 316.8 527.9 0.00 41 30 23860 -58.7 -90.7 1 32.0 -59.7 85 27 584.6 584.6 319.9 584.6 0.00 42 20 26430 -54.3 -89.3 1 35.0 -56.7 100 32 670.0 670.0 323.4 670.0 0.01 43 11 30327 -46.9 -85.9 0 39.0 -53.4 821.8 821.8 327.8 822.0 0.02 TRP 116 15724 -75.9 -90.9 8 15.0 -75.9 270 53 365.2 365.2 299.7 365.2 0.00 WND 180 13064 -56.8 -76.2 7 19.4 -57.1 265 69 353.3 353.3 297.3 353.3 0.01 Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 573.20 mb = 4787.34 m = 15706.29 ft Freezing level: 553.00 mb = 5073.00 m = 16643.49 ft Freezing level: 553.00 mb = 5073.00 m = 16643.49 ft Wetbulb zero: 624.91 mb = 4091.78 m = 13424.33 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 48.64 % Est. max temperature: 34.10 C = 93.39 F Sfc-Lift cond lev (LCL): 762.83 mb = 2435.44 m = 7990.19 ft T: 14.76 C 700-500 lapse rate: 5.95 C/km ThetaE index: 3.92 C Layer 971.0- 925.0 mb Conv cond level (CCL): 669.00 mb = 3534.49 m = 11595.96 ft Mean mixing ratio: 9.23 g/kg Conv temperature: 38.67 C = 101.60 F Cap Strength: 6.57 C Lifted Index: 3.89 C Risk: None Lifted Index @300 mb: 6.91 C Lifted Index @700 mb: 4.58 C Showalter Index: 4.41 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 13.50 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 123.60 Risk: None Energy Index: -0.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.14 J/kg Max Up Vert Vel: 3.21 m/s Conv Inhibition (B-): 36797.41 J/kg Cap Strength: 6.57 C Lift Cond Lev (LCL): 769.41 mb = 2362.78 m = 7751.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 16 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 ---------------------------------------------------------- 0 977 304 130 5 -3.8 3.2 | 114 20 -18.6 8.4 1 925 781 85 6 -6.0 -0.5 | 103 21 -20.7 4.6 2 911 914 55 5 -4.1 -2.9 | 97 19 -18.8 2.3 3 879 1219 315 2 1.4 -1.4 | 106 14 -13.3 3.7 4 850 1515 225 5 3.5 3.5 | 128 14 -11.2 8.7 5 849 1524 250 10 9.4 3.4 | 148 10 -5.3 8.6 6 819 1829 305 10 8.2 -5.7 | 85 7 -6.6 -0.6 7 790 2134 290 9 8.5 -3.1 | 108 7 -6.3 2.1 8 700 3163 275 20 19.9 -1.7 | 237 6 5.2 3.4 9 658 3658 260 36 35.5 6.3 | 241 24 20.7 11.4 10 610 4267 255 35 33.8 9.1 | 233 24 19.1 14.2 11 566 4877 250 23 21.6 7.9 | 208 15 6.9 13.0 12 505 5791 255 29 28.0 7.5 | 226 18 13.3 12.7 13 500 5870 260 32 31.5 5.6 | 237 20 16.8 10.7 14 485 6096 245 40 36.3 16.9 | 224 31 21.5 22.0 15 448 6706 255 47 45.4 12.2 | 241 35 30.7 17.3 16 414 7315 255 31 29.9 8.0 | 229 20 15.2 13.2 17 400 7570 295 29 26.3 -12.3 | 302 14 11.5 -7.1 18 397 7620 290 28 26.3 -9.6 | 291 12 11.6 -4.4 19 322 9144 280 54 53.2 -9.4 | 276 39 38.4 -4.2 20 300 9660 275 57 56.8 -5.0 | 270 42 42.0 0.2 21 259 10668 265 59 58.8 5.1 | 257 45 44.0 10.3 22 250 10920 270 60 60.0 -0.0 | 264 46 45.3 5.1 23 237 11278 275 63 62.8 -5.5 | 270 48 48.0 -0.3 24 200 12390 260 66 65.0 11.5 | 252 53 50.3 16.6 25 180 13064 265 69 68.7 6.0 | 258 55 54.0 11.2 26 170 13411 265 69 68.7 6.0 | 258 55 54.0 11.2 27 150 14200 270 59 59.0 -0.0 | 263 45 44.3 5.1 28 116 15724 270 53 53.0 -0.0 | 262 39 38.3 5.1 29 108 16154 265 46 45.8 4.0 | 254 32 31.1 9.2 30 100 16580 285 39 37.7 -10.1 | 282 23 22.9 -4.9 31 97 16764 285 39 37.7 -10.1 | 282 23 22.9 -4.9 32 70 18660 230 14 10.7 9.0 | 164 15 -4.0 14.1 33 50 20700 75 13 -12.6 -3.4 | 94 27 -27.3 1.8 34 30 23860 85 27 -26.9 -2.4 | 94 42 -41.6 2.8 35 20 26430 100 32 -31.5 5.6 | 103 47 -46.3 10.7 Wind Parameters Mean winds (0-6000m): 259.2 at 20.8 knts Storm direction: 289.2 at 15.6 knts Shear (0-3000m) pos: 1.2 neg: 3.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 129.5 deg Storm rel helicity (0-3000m) pos: 45.2 neg: -46.2 tot: -1.0 m^2/s^2 ave: -0.3 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: 0.06 Bulk Shear: 88.97 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 ------------------------------------------------------------------------------- 500 104 6 108 21| 0.0 4.8 4.8| 0.0 -26.2 -26.2 -52.4 -0.96| 5.1 -4.9 1000 84 5 104 20| 0.0 4.0 4.0| 13.3 -37.2 -23.9 -23.9 -0.22| 7.9 -1.7 1500 18 6 89 16| 2.5 2.7 5.1| 34.2 -46.2 -12.0 -8.0 -0.07| 11.3 -0.7 2000 297 7 104 9| 1.9 2.2 4.1| 38.2 -46.2 -8.0 -4.0 0.01| 9.5 0.1 2500 288 8 110 8| 1.5 2.9 4.4| 41.1 -46.2 -5.1 -2.0 0.11| 8.8 0.9 3000 282 10 122 6| 1.2 3.9 5.1| 45.2 -46.2 -1.0 -0.3 0.14| 8.8 1.3 4000 268 16 193 6| 0.9 4.2 5.1| 45.6 -74.9 -29.3 -7.3 0.04| 8.8 0.4 5000 262 18 204 8| 0.9 2.3 3.2| 55.3-112.4 -57.2 -11.4 -0.03| 8.5 -0.3 6000 259 21 212 11| 1.1 3.1 4.2|109.0-146.7 -37.6 -6.3 0.01| 8.9 0.1 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251022.23.gif