UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042523.upa.cvt Date: 2300Z 25 APR 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 25 APR 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 110 SFC 978 304 22.0 15.0 64 7.0 17.4 10 3 297.0 299.0 291.4 329.0 11.02 2 976 322 20.4 14.4 68 6.0 16.5 9 4 295.6 297.5 290.6 326.2 10.62 3 955 509 18.8 12.8 68 6.0 15.0 3 11 295.8 297.6 290.0 324.0 9.77 4 949 563 21.8 10.8 50 11.0 15.0 2 13 299.4 301.0 290.2 324.7 8.60 5 925 784 20.4 8.4 46 12.0 13.2 335 10 300.2 301.5 289.5 322.3 7.49 6 904 982 18.8 6.8 46 12.0 11.8 317 11 300.5 301.8 289.0 320.9 6.87 7 850 1506 14.4 4.4 51 10.0 8.8 290 13 301.2 302.4 288.6 319.7 6.17 8 716 2922 1.2 0.9 98 0.3 1.0 258 9 301.9 302.9 288.4 319.0 5.71 9 700 3104 0.4 -2.6 80 3.0 -1.0 235 7 302.9 303.8 287.6 316.6 4.51 10 699 3115 0.4 -2.8 79 3.2 -1.1 237 7 303.1 303.9 287.6 316.6 4.45 11 669 3467 2.6 -33.4 5 36.0 -6.1 277 5 309.3 309.4 285.5 310.5 0.34 12 618 4102 -1.5 -38.5 4 37.0 -9.1 294 17 311.7 311.8 286.2 312.5 0.22 13 554 4961 -6.7 -30.7 13 24.0 -12.3 296 30 315.5 315.6 287.9 317.4 0.53 14 545 5089 -7.9 -18.9 41 11.0 -11.4 293 32 315.5 315.8 289.0 320.8 1.58 15 533 5261 -9.3 -25.3 26 16.0 -13.5 292 35 315.9 316.0 288.4 319.0 0.92 16 512 5569 -11.9 -15.2 76 3.3 -13.0 300 39 316.4 316.8 289.9 323.9 2.29 17 500 5750 -13.5 -14.7 91 1.2 -13.9 305 42 316.6 317.1 290.2 324.6 2.45 18 485 5982 -15.7 -16.2 96 0.5 -15.9 305 44 316.6 317.1 290.0 324.0 2.23 19 479 6076 -16.5 -19.1 80 2.6 -17.3 305 45 316.8 317.1 289.6 322.7 1.76 20 478 6092 -16.5 -20.1 74 3.6 -17.5 305 45 317.0 317.3 289.5 322.4 1.62 21 476 6124 -15.5 -45.5 6 30.0 -19.6 305 45 318.6 318.6 288.5 319.1 0.14 22 475 6140 -15.1 -57.1 1 42.0 -19.6 304 46 319.3 319.3 288.5 319.4 0.04 23 430 6889 -19.5 -55.5 3 36.0 -23.1 296 64 322.9 322.9 289.7 323.1 0.05 24 403 7374 -18.7 -56.7 2 38.0 -22.7 300 87 330.0 330.0 291.7 330.2 0.04 25 400 7430 -18.9 -54.9 3 36.0 -22.8 300 90 330.4 330.4 291.9 330.6 0.06 26 387 7674 -19.9 -54.9 3 35.0 -23.7 299 90 332.2 332.3 292.4 332.5 0.06 27 371 7987 -18.5 -58.5 2 40.0 -22.8 294 97 338.1 338.2 293.9 338.3 0.04 28 355 8313 -19.9 -51.9 4 32.0 -23.8 289 104 340.6 340.6 294.6 340.9 0.09 29 308 9343 -28.9 -48.9 13 20.0 -31.0 285 109 342.1 342.1 295.0 342.7 0.15 30 300 9530 -30.3 -51.3 11 21.0 -32.3 285 109 342.7 342.7 295.1 343.1 0.11 31 265 10400 -37.7 -58.7 9 21.0 -38.9 285 110 344.2 344.2 295.4 344.5 0.05 32 250 10800 -39.7 -64.7 5 25.0 -40.8 280 109 347.0 347.0 296.0 347.2 0.03 33 200 12290 -50.9 -73.9 5 23.0 -51.3 285 110 352.2 352.2 297.1 352.2 0.01 34 188 12690 -53.1 -76.9 4 23.8 -53.5 280 112 354.9 354.9 297.7 354.9 0.01 35 172 13257 -56.3 -81.3 3 25.0 -56.6 278 108 358.8 358.8 298.5 358.8 0.00 36 150 14110 -63.7 -81.7 7 18.0 -63.8 275 100 360.3 360.3 298.8 360.4 0.00 37 135 14750 -68.7 -83.7 10 15.0 -68.8 271 95 362.5 362.5 299.2 362.5 0.00 38 111 15909 -73.7 -86.7 12 13.0 -73.7 280 69 374.0 374.0 301.2 374.0 0.00 39 100 16520 -73.1 -88.1 8 15.0 -73.2 270 55 386.5 386.5 303.3 386.5 0.00 40 75 18221 -70.7 -89.7 4 19.0 -70.8 227 21 424.7 424.7 308.3 424.7 0.00 41 70 18630 -71.7 -90.7 4 19.0 -71.8 215 11 431.0 431.0 308.9 431.0 0.00 42 69 18714 -72.3 -90.3 5 18.0 -72.4 219 11 431.5 431.5 309.0 431.5 0.00 43 65 19066 -70.1 -91.1 3 21.0 -70.2 238 11 443.7 443.7 310.3 443.7 0.00 44 62 19350 -64.7 -90.7 2 26.0 -65.0 253 10 461.7 461.7 311.9 461.7 0.00 45 56 19968 -65.5 -90.5 2 25.0 -65.8 285 10 473.5 473.5 313.0 473.5 0.00 46 50 20660 -62.9 -90.9 1 28.0 -63.3 320 9 495.3 495.3 314.6 495.3 0.00 47 49 20785 -61.7 -90.7 1 29.0 -62.2 324 9 501.0 501.0 315.0 501.0 0.00 48 45 21310 -62.9 -90.9 1 28.0 -63.3 340 10 510.4 510.4 315.7 510.4 0.00 49 44 21449 -59.9 -89.9 1 30.0 -60.6 344 10 521.0 521.0 316.4 521.0 0.00 50 33 23268 -54.3 -87.3 1 33.0 -55.9 37 11 580.6 580.6 319.7 580.6 0.01 51 30 23880 -53.5 -86.5 1 33.0 -55.4 55 12 598.8 598.8 320.6 598.8 0.01 52 24 25316 -54.1 -87.1 1 33.0 -56.2 52 9 636.5 636.5 322.2 636.6 0.01 53 20 26500 -49.1 -85.1 1 36.0 -52.8 50 6 685.9 685.9 324.0 686.0 0.01 54 13 29370 -42.3 -83.3 0 41.0 -50.3 799.4 799.4 327.3 799.6 0.03 TRP 111 15909 -73.7 -86.7 12 13.0 -73.7 280 69 374.0 374.0 301.2 374.0 0.00 WND 188 12690 -53.1 -76.9 4 23.8 -53.5 280 112 354.9 354.9 297.7 354.9 0.01 Sounding variables and indices 1000-500 mb thick: 5640.00 m Freezing level: 636.66 mb = 3869.67 m = 12695.61 ft Wetbulb zero: 707.96 mb = 3013.00 m = 9885.06 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 45.43 % Est. max temperature: 26.31 C = 79.35 F Sfc-Lift cond lev (LCL): 882.14 mb = 1189.99 m = 3904.11 ft T: 17.05 C 700-500 lapse rate: 5.25 C/km ThetaE index: 14.11 C Layer 925.0- 618.0 mb Conv cond level (CCL): 769.39 mb = 2328.47 m = 7639.25 ft Mean mixing ratio: 8.05 g/kg Conv temperature: 26.61 C = 79.90 F Cap Strength: 3.08 C Lifted Index: 1.36 C Risk: Showers probable Lifted Index @300 mb: 14.68 C Lifted Index @700 mb: -1.20 C Showalter Index: 3.06 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 17.90 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 120.80 Risk: None Energy Index: 0.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.73 J/kg Max Up Vert Vel: 9.35 m/s Conv Inhibition (B-): 101.96 J/kg Cap Strength: 3.08 C Lift Cond Lev (LCL): 797.91 mb = 2028.00 m = 6653.48 ft Lev Free Conv (LFC): 742.91 mb = 2617.56 m = 8587.68 ft Equ Level (EL): 682.91 mb = 3302.28 m = 10834.13 ft B at Equ Level: 39.08 J/kg Max Parcel Lev (MPL): 642.91 mb = 3785.61 m = 12419.83 ft Wind level data Storm motion: 328 at 14 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 ---------------------------------------------------------- 0 978 304 10 3 -0.5 -3.0 | 139 12 -8.1 9.1 1 944 610 360 15 -0.0 -15.0 | 69 8 -7.5 -2.9 2 925 784 335 10 4.2 -9.1 | 133 4 -3.3 3.0 3 911 914 325 11 6.3 -9.0 | 158 3 -1.2 3.1 4 879 1219 290 11 10.3 -3.8 | 199 9 2.8 8.3 5 850 1506 290 13 12.2 -4.4 | 211 9 4.7 7.7 6 848 1524 295 11 10.0 -4.6 | 198 8 2.4 7.5 7 788 2134 285 11 10.6 -2.8 | 198 10 3.1 9.3 8 759 2438 265 10 10.0 0.9 | 191 13 2.4 13.0 9 731 2743 280 10 9.8 -1.7 | 193 11 2.3 10.4 10 700 3104 235 7 5.7 4.0 | 174 16 -1.8 16.1 11 678 3353 275 2 2.0 -0.2 | 155 13 -5.5 11.9 12 652 3658 280 11 10.8 -1.9 | 198 11 3.3 10.2 13 604 4267 300 19 16.5 -9.5 | 254 9 8.9 2.6 14 581 4572 305 24 19.7 -13.8 | 278 12 12.1 -1.7 15 537 5182 290 34 31.9 -11.6 | 269 24 24.4 0.5 16 500 5750 305 42 34.4 -24.1 | 294 29 26.9 -12.0 17 478 6096 305 45 36.9 -25.8 | 295 32 29.3 -13.7 18 440 6706 295 55 49.8 -23.2 | 285 44 42.3 -11.1 19 400 7430 300 90 77.9 -45.0 | 295 78 70.4 -32.9 20 390 7620 300 89 77.1 -44.5 | 295 77 69.5 -32.4 21 344 8534 285 109 105.3 -28.2 | 279 99 97.7 -16.1 22 300 9530 285 109 105.3 -28.2 | 279 99 97.7 -16.1 23 278 10058 290 110 103.4 -37.6 | 285 99 95.8 -25.5 24 250 10800 280 109 107.3 -18.9 | 274 100 99.8 -6.8 25 200 12290 285 110 106.3 -28.5 | 279 100 98.7 -16.4 26 188 12690 280 112 110.3 -19.4 | 274 103 102.8 -7.3 27 185 12802 280 112 110.3 -19.4 | 274 103 102.8 -7.3 28 150 14110 275 100 99.6 -8.7 | 268 92 92.1 3.4 29 137 14630 270 96 96.0 -0.0 | 262 89 88.5 12.1 30 118 15545 280 86 84.7 -14.9 | 272 77 77.2 -2.8 31 111 15909 280 69 68.0 -12.0 | 270 60 60.4 0.1 32 106 16154 280 68 67.0 -11.8 | 270 59 59.4 0.3 33 100 16520 270 55 55.0 -0.0 | 256 49 47.5 12.1 34 96 16764 270 55 55.0 -0.0 | 256 49 47.5 12.1 35 70 18630 215 11 6.3 9.0 | 177 21 -1.2 21.1 36 50 20660 320 9 5.8 -6.9 | 161 5 -1.8 5.2 37 30 23880 55 12 -9.8 -6.9 | 107 18 -17.4 5.2 38 20 26500 50 6 -4.6 -3.9 | 124 15 -12.1 8.2 Wind Parameters Mean winds (0-6000m): 298.1 at 19.0 knts Storm direction: 328.1 at 14.3 knts Shear (0-3000m) pos: 0.1 neg: 0.9 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 21.0 deg Storm rel helicity (0-3000m) pos: 18.2 neg: -64.3 tot: -46.2 m^2/s^2 ave: -15.4 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 8.7 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.28 Bulk Shear: 34.12 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 10 105 7| 0.0 8.2 8.2| 7.2 -25.9 -18.7 -37.5 -0.26| 20.1 -5.3 1000 332 11 137 4| 0.0 5.9 5.9| 14.0 -25.9 -12.0 -12.0 0.01| 14.6 0.1 1500 317 11 180 4| 0.2 3.9 4.1| 17.3 -30.3 -13.0 -8.7 -0.01| 11.2 -0.1 2000 308 11 191 6| 0.2 3.0 3.2| 17.3 -32.6 -15.3 -7.7 -0.03| 9.2 -0.3 2500 301 11 194 7| 0.1 2.2 2.4| 18.2 -36.5 -18.4 -7.3 -0.05| 8.2 -0.4 3000 295 10 191 8| 0.1 0.9 1.0| 18.2 -64.3 -46.2 -15.4 -0.19| 8.7 -1.6 4000 294 11 195 8| 2.1 0.6 2.8| 66.1 -64.3 1.8 0.4 0.12| 8.9 1.0 5000 295 14 221 8| 1.7 2.1 3.8| 90.3 -76.6 13.7 2.7 0.13| 9.1 1.2 6000 298 19 251 10| 2.2 2.3 4.5|161.5 -95.4 66.1 11.0 0.18| 9.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20250425.23.gif