UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102123.upa.cvt Date: 2300Z 21 OCT 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 21 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 78 SFC 975 304 31.6 11.6 29 20.0 18.6 355 20 307.0 308.6 292.7 333.7 8.83 2 971 341 29.6 10.6 31 19.0 17.5 351 19 305.3 306.8 291.8 330.3 8.29 3 925 770 25.4 9.4 36 16.0 15.4 325 19 305.3 306.8 291.6 329.5 8.02 4 895 1058 22.8 9.8 44 13.0 14.7 325 27 305.5 307.1 292.0 331.2 8.52 5 881 1196 24.2 10.2 41 14.0 15.3 325 32 308.3 310.0 293.2 335.4 8.90 6 850 1509 23.6 8.6 38 15.0 14.1 310 20 310.9 312.4 293.4 336.4 8.27 7 837 1644 24.2 6.2 31 18.0 13.2 304 16 312.9 314.2 293.1 335.0 7.12 8 700 3173 11.4 0.4 47 11.0 5.4 245 12 315.1 316.2 292.5 332.9 5.63 9 613 4261 1.0 -1.6 83 2.6 -0.3 239 9 315.3 316.4 292.5 332.9 5.56 10 610 4301 1.2 -5.8 60 7.0 -2.1 242 9 316.0 316.8 291.5 329.1 4.07 11 580 4705 -0.9 -16.9 29 16.0 -6.7 291 6 318.1 318.5 290.0 324.0 1.75 12 572 4816 0.2 -30.8 8 31.0 -8.1 302 8 320.7 320.8 289.5 322.6 0.51 13 500 5880 -7.5 -28.5 17 21.0 -12.9 285 31 323.9 324.0 290.7 326.5 0.73 14 483 6148 -9.9 -28.9 20 19.0 -14.6 282 32 324.2 324.3 290.8 326.8 0.73 15 430 7036 -15.1 -50.1 3 35.0 -19.8 270 31 328.5 328.5 291.4 328.9 0.09 16 411 7377 -17.1 -45.1 7 28.0 -21.2 276 30 330.2 330.2 291.9 330.8 0.17 17 404 7506 -17.5 -29.5 34 12.0 -20.3 279 29 331.3 331.5 292.9 334.3 0.82 18 400 7580 -18.3 -29.3 37 11.0 -20.8 280 29 331.2 331.4 292.9 334.3 0.85 19 376 8038 -22.5 -28.5 58 6.0 -23.8 292 27 331.6 331.8 293.1 335.1 0.97 20 351 8541 -25.7 -44.7 15 19.0 -28.0 305 25 333.8 333.9 293.0 334.6 0.20 21 342 8729 -25.1 -52.1 6 27.0 -27.9 308 20 337.1 337.2 293.7 337.5 0.09 22 321 9188 -27.7 -51.7 8 24.0 -30.0 244 8 339.7 339.7 294.3 340.1 0.10 23 300 9670 -32.3 -52.3 12 20.0 -33.9 240 14 339.9 339.9 294.4 340.3 0.10 24 250 10920 -43.9 -52.9 36 9.0 -44.4 235 34 340.8 340.8 294.6 341.3 0.11 25 229 11501 -49.1 -55.1 50 6.0 -49.3 230 43 341.5 341.6 294.8 341.9 0.09 26 221 11734 -50.1 -65.1 15 15.0 -50.5 230 49 343.5 343.5 295.2 343.6 0.03 27 212 12003 -52.1 -66.1 17 14.0 -52.4 231 54 344.5 344.5 295.4 344.6 0.02 28 206 12189 -51.7 -73.7 5 22.0 -52.1 233 57 347.9 347.9 296.2 348.0 0.01 29 200 12380 -52.7 -70.7 10 18.0 -53.0 235 59 349.3 349.3 296.5 349.4 0.01 30 189 12744 -54.6 -73.7 8 19.0 -54.9 230 62 351.9 351.9 297.0 351.9 0.01 31 179 13091 -56.5 -76.5 6 20.0 -56.8 236 55 354.4 354.4 297.5 354.4 0.01 32 150 14190 -65.3 -82.3 8 17.0 -65.4 255 41 357.6 357.6 298.2 357.6 0.00 33 130 15047 -71.7 -86.7 9 15.0 -71.8 255 50 361.1 361.1 298.9 361.1 0.00 34 118 15617 -72.9 -83.9 17 11.0 -72.9 265 34 369.0 369.0 300.4 369.0 0.00 35 100 16590 -71.7 -87.7 7 16.0 -71.8 290 12 389.2 389.2 303.7 389.2 0.00 36 78 18045 -74.7 -89.7 8 15.0 -74.7 350 9 411.6 411.6 306.7 411.6 0.00 37 70 18680 -70.9 -90.9 4 20.0 -71.0 20 7 432.7 432.7 309.1 432.7 0.00 38 63 19309 -66.7 -91.7 2 25.0 -66.9 33 7 455.2 455.2 311.3 455.2 0.00 39 58 19807 -67.7 -91.7 2 24.0 -67.9 42 8 463.8 463.8 312.1 463.8 0.00 40 56 20020 -64.3 -91.3 1 27.0 -64.6 47 8 476.3 476.3 313.1 476.3 0.00 41 50 20710 -65.5 -91.5 2 26.0 -65.8 60 8 489.1 489.1 314.1 489.1 0.00 42 49 20833 -65.7 -91.7 2 26.0 -66.0 61 9 491.5 491.5 314.3 491.5 0.00 43 41 21929 -60.9 -90.9 1 30.0 -61.5 66 15 529.2 529.2 316.9 529.2 0.00 44 38 22399 -62.7 -90.7 1 28.0 -63.3 68 18 536.2 536.2 317.3 536.2 0.00 45 30 23870 -58.7 -89.7 1 31.0 -59.7 75 27 584.6 584.6 319.9 584.6 0.00 46 27 24533 -56.5 -89.5 1 33.0 -58.0 79 25 608.7 608.7 321.0 608.7 0.00 47 20 26440 -54.5 -88.5 1 34.0 -56.8 90 18 669.4 669.4 323.4 669.4 0.01 48 18 27114 -55.3 -88.3 1 33.0 -57.6 687.3 687.3 324.0 687.4 0.01 49 11 30335 -44.3 -84.3 0 40.0 -52.0 831.2 831.2 328.0 831.5 0.03 TRP 118 15617 -72.9 -83.9 17 11.0 -72.9 265 34 369.0 369.0 300.4 369.0 0.00 WND 189 12744 -54.6 -73.7 8 19.0 -54.9 230 62 351.9 351.9 297.0 351.9 0.01 Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 592.86 mb = 4531.71 m = 14867.63 ft Freezing level: 573.45 mb = 4796.01 m = 15734.76 ft Freezing level: 570.13 mb = 4843.86 m = 15891.74 ft Wetbulb zero: 618.08 mb = 4193.46 m = 13757.89 ft Precipitable water: 1.10 inches Sfc-500 mean rel hum: 38.53 % Est. max temperature: 37.67 C = 99.80 F Sfc-Lift cond lev (LCL): 729.02 mb = 2825.49 m = 9269.86 ft T: 14.31 C 700-500 lapse rate: 6.98 C/km ThetaE index: 4.23 C Layer 971.0- 895.0 mb Conv cond level (CCL): 641.89 mb = 3883.58 m = 12741.24 ft Mean mixing ratio: 8.33 g/kg Conv temperature: 39.88 C = 103.79 F Cap Strength: 8.06 C Lifted Index: 3.26 C Risk: None Lifted Index @300 mb: 7.41 C Lifted Index @700 mb: 6.75 C Showalter Index: 0.83 C Risk: Thunderstorms probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.10 C Cross Totals Index: 16.10 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 174.20 Risk: None Energy Index: -1.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.70 J/kg Max Up Vert Vel: 4.63 m/s Conv Inhibition (B-): 50314.83 J/kg Cap Strength: 8.06 C Lift Cond Lev (LCL): 731.69 mb = 2794.12 m = 9166.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 13 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 ---------------------------------------------------------- 0 975 304 355 20 1.7 -19.9 | 33 12 -6.7 -10.1 1 942 610 320 15 9.6 -11.5 | 325 2 1.2 -1.7 2 925 770 325 19 10.9 -15.6 | 337 6 2.5 -5.8 3 910 914 325 22 12.6 -18.0 | 333 9 4.2 -8.2 4 879 1219 325 33 18.9 -27.0 | 329 20 10.5 -17.2 5 850 1509 310 20 15.3 -12.9 | 294 8 6.9 -3.1 6 849 1524 310 16 12.3 -10.3 | 277 4 3.8 -0.5 7 790 2134 280 16 15.8 -2.8 | 226 10 7.3 7.0 8 736 2743 280 10 9.8 -1.7 | 190 8 1.4 8.0 9 710 3048 245 12 10.9 5.1 | 189 15 2.4 14.9 10 700 3173 245 12 10.9 5.1 | 189 15 2.4 14.9 11 635 3962 230 11 8.4 7.1 | 180 17 -0.0 16.9 12 611 4267 240 9 7.8 4.5 | 177 14 -0.6 14.3 13 588 4572 280 4 3.9 -0.7 | 154 10 -4.5 9.1 14 566 4877 310 10 7.7 -6.4 | 167 3 -0.8 3.4 15 545 5182 285 19 18.4 -4.9 | 244 11 9.9 4.9 16 525 5486 290 29 27.3 -9.9 | 270 19 18.8 -0.1 17 500 5880 285 31 29.9 -8.0 | 265 22 21.5 1.8 18 467 6401 280 33 32.5 -5.7 | 260 24 24.1 4.1 19 431 7010 270 31 31.0 -0.0 | 247 25 22.6 9.8 20 400 7580 280 29 28.6 -5.0 | 257 21 20.1 4.7 21 351 8534 305 25 20.5 -14.3 | 291 13 12.0 -4.6 22 336 8839 310 16 12.3 -10.3 | 277 4 3.8 -0.5 23 323 9144 245 8 7.3 3.4 | 175 13 -1.2 13.2 24 309 9449 240 10 8.7 5.0 | 181 15 0.2 14.8 25 300 9670 240 14 12.1 7.0 | 192 17 3.7 16.8 26 283 10058 230 17 13.0 10.9 | 192 21 4.6 20.7 27 259 10668 255 17 16.4 4.4 | 209 16 8.0 14.2 28 250 10920 235 34 27.9 19.5 | 214 35 19.4 29.3 29 237 11278 230 38 29.1 24.4 | 211 40 20.7 34.2 30 216 11887 230 53 40.6 34.1 | 216 54 32.2 43.8 31 200 12380 235 59 48.3 33.8 | 222 59 39.9 43.6 32 189 12744 230 62 47.5 39.9 | 218 63 39.1 49.6 33 187 12802 230 62 47.5 39.9 | 218 63 39.1 49.6 34 154 14021 255 32 30.9 8.3 | 231 29 22.5 18.1 35 150 14190 255 41 39.6 10.6 | 237 37 31.2 20.4 36 126 15240 255 52 50.2 13.5 | 241 48 41.8 23.2 37 118 15617 265 34 33.9 3.0 | 243 28 25.4 12.7 38 113 15850 270 34 34.0 -0.0 | 249 27 25.6 9.8 39 108 16154 255 33 31.9 8.5 | 232 30 23.4 18.3 40 100 16590 290 12 11.3 -4.1 | 207 6 2.8 5.7 41 97 16764 290 12 11.3 -4.1 | 207 6 2.8 5.7 42 70 18680 20 7 -2.4 -6.6 | 106 11 -10.8 3.2 43 50 20710 60 8 -6.9 -4.0 | 111 16 -15.4 5.8 44 30 23870 75 27 -26.1 -7.0 | 95 35 -34.5 2.8 45 20 26440 90 18 -18.0 0.0 | 110 28 -26.4 9.8 Wind Parameters Mean winds (0-6000m): 289.2 at 17.2 knts Storm direction: 319.2 at 12.9 knts Shear (0-3000m) pos: 0.0 neg: 4.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 154.3 deg Storm rel helicity (0-3000m) pos: 0.8 neg: -70.7 tot: -69.9 m^2/s^2 ave: -23.3 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 11.7 stream: -4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.48 Bulk Shear: 22.48 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 ------------------------------------------------------------------------------- 500 333 17 6 6| 0.0 10.6 10.6| 0.5 -10.0 -9.5 -19.0 -0.34| 17.1 -5.9 1000 328 22 340 10| 0.0 8.7 8.7| 0.5 -24.8 -24.3 -24.3 -0.28| 17.2 -4.8 1500 323 21 328 8| 0.0 6.2 6.2| 0.5 -48.1 -47.6 -31.7 -0.39| 17.4 -6.8 2000 315 20 308 7| 0.0 5.5 5.5| 0.5 -57.6 -57.1 -28.5 -0.42| 14.6 -6.1 2500 311 18 291 6| 0.0 4.4 4.4| 0.5 -66.4 -65.8 -26.3 -0.45| 12.7 -5.7 3000 304 17 268 6| 0.0 4.6 4.6| 0.8 -70.7 -69.9 -23.3 -0.42| 11.7 -4.9 4000 292 15 236 7| 0.4 3.6 4.0| 0.8 -83.6 -82.8 -20.7 -0.43| 9.5 -4.1 5000 291 14 228 7| 1.2 3.4 4.6| 19.5 -95.1 -75.6 -15.1 -0.25| 10.4 -2.6 6000 289 17 242 9| 1.0 3.5 4.5| 35.0-113.8 -78.8 -13.1 -0.22| 9.7 -2.2 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251021.23.gif