UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101523.upa.cvt Date: 2300Z 15 OCT 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 15 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 161 SFC 984 304 26.2 16.2 54 10.0 19.5 355 10 300.7 302.9 293.2 335.5 11.85 2 972 411 23.6 14.6 57 9.0 17.7 355 11 299.2 301.1 291.9 330.8 10.81 3 925 840 19.2 14.2 73 5.0 16.0 355 15 298.9 301.0 292.0 331.3 11.07 4 920 887 18.6 13.7 73 4.9 15.4 355 16 298.8 300.8 291.7 330.2 10.77 5 904 1038 19.6 10.6 56 9.0 14.0 341 15 301.3 303.0 291.0 327.7 8.91 6 856 1507 18.4 8.4 52 10.0 12.3 337 9 304.8 306.3 291.5 329.2 8.10 7 850 1567 18.0 7.0 49 11.0 11.4 340 8 305.0 306.4 291.0 327.4 7.41 8 754 2577 9.2 7.0 86 2.2 7.9 321 5 306.1 307.7 292.1 331.4 8.37 9 700 3191 6.2 0.2 65 6.0 3.0 150 7 309.4 310.4 290.7 326.5 5.55 10 698 3214 6.2 -0.8 61 7.0 2.6 150 7 309.6 310.6 290.5 325.7 5.17 11 651 3780 1.2 -7.8 51 9.0 -2.7 155 11 310.2 310.8 288.9 320.5 3.26 12 587 4603 -5.1 -6.0 93 0.9 -5.5 223 14 312.2 313.0 290.4 325.3 4.16 13 576 4751 -3.9 -10.9 58 7.0 -6.7 247 14 315.3 315.8 290.2 324.7 2.89 14 570 4834 -4.7 -11.7 58 7.0 -7.5 261 14 315.3 315.8 290.0 324.2 2.74 15 563 4931 -4.1 -33.1 8 29.0 -10.8 265 14 317.1 317.2 288.3 318.6 0.42 16 558 5002 -3.9 -49.9 1 46.0 -11.4 257 14 318.1 318.2 288.2 318.4 0.07 17 557 5016 -3.7 -48.7 2 45.0 -11.2 255 14 318.5 318.6 288.3 318.9 0.08 18 500 5860 -8.9 -46.9 3 38.0 -15.0 230 18 322.2 322.2 289.6 322.6 0.11 19 408 7403 -18.9 -43.9 9 25.0 -22.5 240 28 328.6 328.6 291.5 329.3 0.19 20 400 7550 -20.1 -41.1 14 21.0 -23.2 240 31 328.9 328.9 291.7 329.9 0.26 21 300 9610 -38.1 -43.1 59 5.0 -38.5 265 38 331.7 331.7 292.4 332.8 0.28 22 274 10223 -43.7 -47.1 69 3.4 -43.9 265 40 332.3 332.3 292.6 333.1 0.20 23 263 10496 -46.1 -49.9 65 3.8 -46.3 268 45 332.7 332.7 292.6 333.3 0.15 24 255 10700 -46.7 -61.7 17 15.0 -47.1 272 54 334.7 334.7 293.0 334.9 0.04 25 250 10830 -47.5 -64.5 12 17.0 -48.0 275 59 335.4 335.5 293.2 335.6 0.03 26 246 10937 -47.9 -67.9 8 20.0 -48.4 275 63 336.4 336.4 293.4 336.5 0.02 27 218 11731 -50.7 -72.7 6 22.0 -51.1 275 86 343.9 343.9 295.3 343.9 0.01 28 200 12290 -54.1 -71.1 11 17.0 -54.4 275 92 347.1 347.1 296.0 347.2 0.01 29 185 12784 -58.3 -72.3 15 14.0 -58.5 270 93 348.1 348.1 296.2 348.2 0.01 30 180 12955 -59.1 -73.4 14 14.3 -59.3 270 95 349.5 349.5 296.5 349.6 0.01 31 150 14080 -64.5 -80.5 9 16.0 -64.6 265 88 359.0 359.0 298.5 359.0 0.00 32 129 14990 -69.7 -81.7 16 12.0 -69.8 264 59 365.5 365.5 299.7 365.5 0.00 33 127 15083 -70.1 -82.1 16 12.0 -70.2 265 55 366.4 366.4 299.9 366.4 0.00 34 100 16510 -68.7 -87.7 5 19.0 -68.8 250 22 395.0 395.0 304.5 395.0 0.00 35 84 17551 -71.3 -89.3 5 18.0 -71.4 317 17 409.9 409.9 306.5 409.9 0.00 36 82 17695 -69.1 -89.1 4 20.0 -69.2 329 16 417.2 417.2 307.4 417.2 0.00 37 75 18228 -70.7 -89.7 4 19.0 -70.8 15 12 424.7 424.7 308.3 424.7 0.00 38 70 18640 -69.1 -90.1 3 21.0 -69.2 50 9 436.6 436.6 309.5 436.6 0.00 39 50 20680 -63.7 -91.7 1 28.0 -64.1 100 16 493.4 493.4 314.5 493.4 0.00 40 35 22898 -57.3 -90.3 1 33.0 -58.4 86 29 563.1 563.1 318.8 563.1 0.00 41 31 23663 -58.1 -90.1 1 32.0 -59.2 81 34 580.8 580.8 319.7 580.8 0.00 42 30 23870 -57.7 -90.7 1 33.0 -58.9 80 35 587.3 587.3 320.0 587.4 0.00 43 20 26470 -49.9 -87.9 0 38.0 -53.4 80 33 683.4 683.4 323.9 683.5 0.01 44 17 27533 -49.7 -87.7 0 38.0 -53.7 716.6 716.6 325.0 716.7 0.01 TRP 127 15083 -70.1 -82.1 16 12.0 -70.2 265 55 366.4 366.4 299.9 366.4 0.00 WND 180 12955 -59.1 -73.4 14 14.3 -59.3 270 95 349.5 349.5 296.5 349.6 0.01 Sounding variables and indices 1000-500 mb thick: 5699.00 m Freezing level: 638.81 mb = 3936.70 m = 12915.51 ft Wetbulb zero: 675.10 mb = 3485.08 m = 11433.85 ft Precipitable water: 1.20 inches Sfc-500 mean rel hum: 54.24 % Est. max temperature: 30.64 C = 87.15 F Sfc-Lift cond lev (LCL): 850.16 mb = 1565.35 m = 5135.59 ft T: 18.01 C 700-500 lapse rate: 5.66 C/km ThetaE index: 10.83 C Layer 700.0- 587.0 mb Conv cond level (CCL): 765.53 mb = 2449.52 m = 8036.37 ft Mean mixing ratio: 10.34 g/kg Conv temperature: 31.41 C = 88.55 F Cap Strength: 4.99 C Lifted Index: 2.21 C Risk: None Lifted Index @300 mb: 2.02 C Lifted Index @700 mb: 1.79 C Showalter Index: 3.62 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 15.90 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 118.00 Risk: None Energy Index: -0.82 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.29 J/kg Max Up Vert Vel: 9.52 m/s Conv Inhibition (B-): 236.18 J/kg Cap Strength: 4.99 C Lift Cond Lev (LCL): 834.09 mb = 1726.35 m = 5663.81 ft Lev Free Conv (LFC): 649.09 mb = 3803.42 m = 12478.27 ft Equ Level (EL): 569.09 mb = 4846.58 m = 15900.65 ft B at Equ Level: 42.21 J/kg Max Parcel Lev (MPL): 519.09 mb = 5567.04 m = 18264.35 ft Wind level data Storm motion: 282 at 9 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 ---------------------------------------------------------- 0 984 304 355 10 0.9 -10.0 | 44 11 -7.8 -8.2 1 950 610 355 12 1.0 -12.0 | 37 13 -7.6 -10.2 2 925 840 355 15 1.3 -14.9 | 29 15 -7.4 -13.1 3 917 914 355 16 1.4 -15.9 | 27 16 -7.3 -14.1 4 885 1219 320 14 9.0 -10.7 | 358 9 0.3 -8.9 5 850 1567 340 8 2.7 -7.5 | 46 8 -5.9 -5.7 6 824 1829 335 10 4.2 -9.1 | 31 9 -4.4 -7.3 7 794 2134 285 9 8.7 -2.3 | 357 1 0.0 -0.5 8 712 3048 0 0 -0.0 -0.0 | 102 9 -8.7 1.8 9 700 3191 150 7 -3.5 6.1 | 123 14 -12.2 7.9 10 660 3658 145 10 -5.7 8.2 | 125 18 -14.4 10.0 11 611 4267 200 15 5.1 14.1 | 167 16 -3.5 15.9 12 588 4572 220 14 9.0 10.7 | 182 13 0.3 12.5 13 566 4877 270 14 14.0 -0.0 | 251 6 5.3 1.8 14 545 5182 235 14 11.5 8.0 | 196 10 2.8 9.8 15 504 5791 225 19 13.4 13.4 | 197 16 4.8 15.2 16 500 5860 230 18 13.8 11.6 | 201 14 5.1 13.4 17 447 6706 255 23 22.2 6.0 | 240 16 13.6 7.8 18 413 7315 240 26 22.5 13.0 | 223 20 13.9 14.8 19 400 7550 240 31 26.8 15.5 | 226 25 18.2 17.3 20 380 7925 245 30 27.2 12.7 | 232 24 18.5 14.5 21 349 8534 270 30 30.0 -0.0 | 265 21 21.3 1.8 22 307 9449 265 41 40.8 3.6 | 261 33 32.2 5.4 23 300 9610 265 38 37.9 3.3 | 260 30 29.2 5.1 24 268 10363 265 40 39.8 3.5 | 260 32 31.2 5.3 25 250 10830 275 59 58.8 -5.1 | 274 50 50.1 -3.3 26 223 11582 275 85 84.7 -7.4 | 274 76 76.0 -5.6 27 200 12290 275 92 91.6 -8.0 | 274 83 83.0 -6.2 28 184 12802 270 93 93.0 -0.0 | 269 84 84.3 1.8 29 180 12955 270 95 95.0 -0.0 | 269 86 86.3 1.8 30 176 13106 270 95 95.0 -0.0 | 269 86 86.3 1.8 31 150 14080 265 88 87.7 7.7 | 263 80 79.0 9.5 32 144 14326 260 86 84.7 14.9 | 258 78 76.0 16.7 33 127 15083 265 55 54.8 4.8 | 262 47 46.1 6.6 34 124 15240 255 62 59.9 16.0 | 251 54 51.2 17.9 35 118 15545 270 56 56.0 -0.0 | 268 47 47.3 1.8 36 100 16510 250 22 20.7 7.5 | 232 15 12.0 9.3 37 96 16764 250 22 20.7 7.5 | 232 15 12.0 9.3 38 70 18640 50 9 -6.9 -5.8 | 76 16 -15.6 -4.0 39 50 20680 100 16 -15.8 2.8 | 101 25 -24.4 4.6 40 30 23870 80 35 -34.5 -6.1 | 84 43 -43.1 -4.3 41 20 26470 80 33 -32.5 -5.7 | 85 41 -41.2 -3.9 Wind Parameters Mean winds (0-6000m): 251.8 at 11.8 knts Storm direction: 281.8 at 8.8 knts Shear (0-3000m) pos: 3.0 neg: 1.7 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 79.9 deg Storm rel helicity (0-3000m) pos: 46.7 neg: -43.4 tot: 3.3 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.99 Bulk Shear: 45.59 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 ------------------------------------------------------------------------------- 500 355 12 37 13| 0.0 4.7 4.7| 0.0 -10.2 -10.2 -20.3 -0.66| 4.7 -3.1 1000 347 13 27 13| 0.0 3.3 3.3| 3.7 -33.3 -29.6 -29.6 -0.50| 8.5 -4.2 1500 343 12 28 11| 1.2 2.2 3.3| 14.6 -36.9 -22.3 -14.8 -0.21| 7.9 -1.7 2000 336 11 26 9| 0.9 2.6 3.5| 15.2 -40.3 -25.1 -12.5 -0.18| 8.5 -1.5 2500 333 10 30 8| 1.9 2.1 3.9| 20.2 -40.3 -20.0 -8.0 -0.07| 8.1 -0.5 3000 330 9 36 7| 3.0 1.7 4.8| 46.7 -43.4 3.3 1.1 0.10| 8.9 0.9 4000 312 9 20 5| 2.4 1.3 3.7|108.6 -43.4 65.2 16.3 0.28| 8.7 2.4 5000 271 10 227 2| 0.9 1.4 2.3|142.2 -56.6 85.6 17.1 0.27| 9.5 2.6 6000 252 12 205 6| 0.8 1.5 2.3|166.0 -56.7 109.3 18.2 0.30| 8.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251015.23.gif