UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121223.upa.cvt Date: 2300Z 12 DEC 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 12 DEC 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 77 SFC 975 304 30.0 19.0 52 11.0 22.2 15 12 305.4 308.0 296.3 348.2 14.33 2 962 423 27.0 17.0 54 10.0 20.1 11 11 303.5 305.9 294.7 341.4 12.77 3 925 767 24.0 17.0 65 7.0 19.2 360 10 303.8 306.3 295.1 343.4 13.29 4 887 1132 20.6 15.7 73 4.9 17.3 360 12 304.0 306.4 294.8 341.9 12.75 5 883 1171 22.0 10.0 46 12.0 14.4 360 13 305.8 307.5 292.3 332.3 8.76 6 866 1340 21.8 4.8 33 17.0 11.9 11 11 307.3 308.5 290.7 326.4 6.23 7 850 1502 20.4 7.4 43 13.0 12.5 25 8 307.5 308.9 291.9 330.7 7.62 8 839 1614 19.4 9.4 52 10.0 13.1 23 8 307.6 309.3 292.9 334.5 8.86 9 730 2794 11.4 -0.6 43 12.0 5.1 184 20 311.3 312.3 290.9 327.1 5.02 10 700 3143 8.2 2.2 66 6.0 4.9 205 19 311.6 312.8 292.1 331.5 6.42 11 694 3214 7.4 2.4 71 5.0 4.6 205 19 311.4 312.7 292.2 331.8 6.57 12 661 3612 4.4 -2.6 60 7.0 0.9 205 19 312.4 313.3 291.0 327.5 4.78 13 627 4041 3.0 -7.0 48 10.0 -1.6 175 21 315.6 316.3 290.9 327.2 3.61 14 542 5201 -5.7 -11.7 63 6.0 -8.1 193 20 318.7 319.2 291.2 328.1 2.88 15 532 5347 -6.3 -13.3 58 7.0 -9.0 196 17 319.6 320.1 291.2 328.2 2.58 16 528 5406 -5.9 -15.9 45 10.0 -9.5 198 17 320.8 321.2 291.1 327.9 2.10 17 500 5830 -8.9 -15.9 57 7.0 -11.4 210 10 322.2 322.6 291.6 329.7 2.21 18 474 6243 -10.7 -16.7 61 6.0 -12.8 254 15 324.9 325.4 292.3 332.4 2.18 19 465 6391 -10.9 -21.9 40 11.0 -14.2 253 18 326.5 326.7 292.1 331.4 1.42 20 437 6865 -14.7 -22.7 51 8.0 -17.0 250 26 327.5 327.8 292.4 332.5 1.41 21 419 7183 -17.1 -28.1 38 11.0 -19.7 247 31 328.4 328.6 292.2 331.6 0.90 22 417 7219 -17.1 -37.1 16 20.0 -20.7 247 32 328.8 328.9 291.8 330.3 0.38 23 402 7493 -19.3 -23.1 72 3.8 -20.3 245 36 329.4 329.7 293.0 334.7 1.48 24 400 7530 -19.5 -23.6 70 4.1 -20.6 245 37 329.6 329.9 293.0 334.7 1.42 25 362 8263 -25.1 -29.4 67 4.3 -26.0 250 32 331.7 331.9 293.1 335.1 0.93 26 334 8843 -29.1 -39.1 37 10.0 -30.4 250 34 334.0 334.0 293.2 335.4 0.39 27 319 9169 -31.9 -36.1 66 4.2 -32.5 250 35 334.5 334.6 293.4 336.6 0.55 28 300 9600 -35.5 -39.6 66 4.1 -36.0 250 36 335.3 335.4 293.6 336.9 0.41 29 295 9717 -36.5 -39.4 74 2.9 -36.8 243 36 335.5 335.6 293.6 337.2 0.42 30 250 10840 -45.9 -60.9 17 15.0 -46.4 250 39 337.8 337.8 293.8 338.0 0.04 31 222 11622 -52.7 -61.7 33 9.0 -52.9 239 45 339.0 339.1 294.1 339.2 0.04 32 201 12258 -57.5 -69.5 20 12.0 -57.7 230 51 341.2 341.2 294.6 341.3 0.02 33 200 12290 -57.7 -69.7 20 12.0 -57.9 230 51 341.4 341.4 294.7 341.5 0.02 34 182 12878 -62.5 -67.5 51 5.0 -62.6 233 53 342.9 342.9 295.0 343.0 0.02 35 176 13084 -63.7 -71.7 33 8.0 -63.8 235 55 344.2 344.2 295.3 344.3 0.01 36 166 13440 -65.7 -71.7 43 6.0 -65.8 237 52 346.7 346.7 295.9 346.8 0.01 37 163 13551 -65.7 -73.7 32 8.0 -65.8 237 51 348.5 348.5 296.3 348.6 0.01 38 156 13819 -62.9 -80.9 7 18.0 -63.0 239 48 357.7 357.7 298.2 357.7 0.00 39 150 14060 -63.7 -81.7 7 18.0 -63.8 240 46 360.3 360.3 298.8 360.4 0.00 40 129 14976 -69.5 -83.5 11 14.0 -69.6 275 36 365.8 365.8 299.8 365.8 0.00 41 101 16441 -69.5 -89.5 4 20.0 -69.6 254 34 392.3 392.3 304.1 392.3 0.00 42 100 16500 -69.9 -88.9 5 19.0 -70.0 240 26 392.7 392.7 304.2 392.7 0.00 43 76 18111 -75.3 -90.3 8 15.0 -75.3 262 13 413.5 413.5 306.9 413.5 0.00 44 74 18266 -73.3 -89.3 7 16.0 -73.3 265 12 420.8 420.8 307.8 420.8 0.00 45 70 18590 -74.3 -89.3 8 15.0 -74.3 270 9 425.4 425.4 308.3 425.4 0.00 46 64 19119 -69.3 -91.3 3 22.0 -69.4 229 9 447.4 447.4 310.6 447.5 0.00 47 53 20248 -68.9 -91.9 2 23.0 -69.1 142 9 473.2 473.2 312.9 473.2 0.00 48 50 20600 -65.3 -92.3 1 27.0 -65.6 115 9 489.6 489.6 314.2 489.6 0.00 49 48 20848 -65.1 -92.1 1 27.0 -65.4 114 9 495.8 495.8 314.7 495.8 0.00 50 46 21107 -65.9 -92.9 1 27.0 -66.2 113 9 500.0 500.0 314.9 500.0 0.00 51 41 21813 -60.5 -92.5 1 32.0 -61.2 109 10 530.2 530.2 316.9 530.2 0.00 52 37 22449 -62.5 -92.5 1 30.0 -63.1 106 10 540.8 540.8 317.6 540.8 0.00 53 30 23760 -56.5 -92.5 0 36.0 -57.9 100 11 590.6 590.6 320.2 590.6 0.00 54 29 23976 -55.9 -91.9 0 36.0 -57.4 98 11 598.0 598.0 320.5 598.0 0.00 55 27 24429 -57.5 -91.5 1 34.0 -58.9 94 10 605.9 605.9 320.9 605.9 0.00 56 24 25180 -54.1 -91.1 0 37.0 -56.2 86 9 636.5 636.5 322.2 636.5 0.00 57 23 25453 -54.3 -91.3 0 37.0 -56.4 84 8 643.7 643.7 322.4 643.7 0.00 58 22 25740 -51.3 -89.3 0 38.0 -54.2 81 8 660.9 660.9 323.1 660.9 0.01 59 20 26360 -51.5 -88.5 0 37.0 -54.6 75 7 678.5 678.5 323.7 678.6 0.01 60 11 30283 -46.7 -85.7 0 39.0 -53.2 822.5 822.5 327.8 822.7 0.02 TRP 129 14976 -69.5 -83.5 11 14.0 -69.6 275 36 365.8 365.8 299.8 365.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5753.00 m Freezing level: 597.69 mb = 4440.73 m = 14569.15 ft Wetbulb zero: 648.87 mb = 3762.47 m = 12343.91 ft Precipitable water: 1.36 inches Sfc-500 mean rel hum: 54.24 % Est. max temperature: 32.70 C = 90.86 F Sfc-Lift cond lev (LCL): 831.33 mb = 1692.08 m = 5551.37 ft T: 18.87 C 700-500 lapse rate: 6.36 C/km ThetaE index: 16.96 C Layer 887.0- 850.0 mb Conv cond level (CCL): 749.37 mb = 2572.09 m = 8438.51 ft Mean mixing ratio: 12.58 g/kg Conv temperature: 35.27 C = 95.49 F Cap Strength: 3.84 C Lifted Index: -2.77 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.36 C Lifted Index @700 mb: 0.04 C Showalter Index: 1.98 C Risk: Showers probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 16.30 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 114.80 Risk: None Energy Index: -0.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 709.81 J/kg Max Up Vert Vel: 37.68 m/s Conv Inhibition (B-): 167.63 J/kg Cap Strength: 3.84 C Lift Cond Lev (LCL): 821.41 mb = 1793.82 m = 5885.16 ft Lev Free Conv (LFC): 696.41 mb = 3185.30 m = 10450.35 ft Equ Level (EL): 196.41 mb = 12402.80 m = 40691.09 ft B at Equ Level: 706.91 J/kg Max Parcel Lev (MPL): 136.41 mb = 14636.75 m = 48020.23 ft Wind level data Storm motion: 222 at 11 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 15 12 -3.1 -11.6 | 28 23 -10.7 -20.1 1 925 767 360 10 -0.0 -10.0 | 22 20 -7.6 -18.5 2 909 914 360 10 -0.0 -10.0 | 22 20 -7.6 -18.5 3 878 1219 360 13 -0.0 -13.0 | 20 23 -7.6 -21.5 4 850 1502 25 8 -3.4 -7.3 | 35 19 -11.0 -15.8 5 848 1524 20 10 -3.4 -9.4 | 32 21 -11.1 -17.9 6 818 1829 30 2 -1.0 -1.7 | 40 13 -8.6 -10.3 7 789 2134 145 6 -3.4 4.9 | 72 12 -11.1 -3.6 8 761 2438 165 10 -2.6 9.7 | 96 10 -10.2 1.1 9 734 2743 180 20 0.0 20.0 | 146 14 -7.6 11.5 10 708 3048 205 19 8.0 17.2 | 183 9 0.4 8.7 11 700 3143 205 19 8.0 17.2 | 183 9 0.4 8.7 12 656 3658 205 19 8.0 17.2 | 183 9 0.4 8.7 13 632 3962 175 21 -1.8 20.9 | 143 16 -9.5 12.4 14 608 4267 175 22 -1.9 21.9 | 144 16 -9.5 13.4 15 563 4877 185 25 2.2 24.9 | 162 17 -5.5 16.4 16 522 5486 200 15 5.1 14.1 | 156 6 -2.5 5.6 17 502 5791 185 13 1.1 13.0 | 124 8 -6.5 4.4 18 500 5830 210 10 5.0 8.7 | 93 3 -2.6 0.1 19 483 6096 255 13 12.6 3.4 | 316 7 4.9 -5.2 20 400 7530 245 37 33.5 15.6 | 255 27 25.9 7.1 21 395 7620 245 37 33.5 15.6 | 255 27 25.9 7.1 22 363 8230 250 32 30.1 10.9 | 264 23 22.4 2.4 23 300 9600 250 36 33.8 12.3 | 262 26 26.2 3.8 24 293 9754 240 36 31.2 18.0 | 248 25 23.5 9.5 25 256 10668 255 32 30.9 8.3 | 271 23 23.3 -0.3 26 250 10840 250 39 36.6 13.3 | 261 29 29.0 4.8 27 200 12290 230 51 39.1 32.8 | 232 40 31.4 24.2 28 193 12497 230 51 39.1 32.8 | 232 40 31.4 24.2 29 175 13106 235 55 45.1 31.5 | 238 44 37.4 23.0 30 150 14060 240 46 39.8 23.0 | 246 35 32.2 14.5 31 144 14326 235 47 38.5 27.0 | 239 36 30.9 18.4 32 130 14935 265 33 32.9 2.9 | 283 26 25.2 -5.7 33 129 14976 275 36 35.9 -3.1 | 292 31 28.2 -11.7 34 123 15240 275 36 35.9 -3.1 | 292 31 28.2 -11.7 35 117 15545 265 47 46.8 4.1 | 276 39 39.2 -4.4 36 106 16154 245 38 34.4 16.1 | 254 28 26.8 7.5 37 101 16459 255 34 32.8 8.8 | 269 25 25.2 0.3 38 100 16500 240 26 22.5 13.0 | 253 16 14.9 4.5 39 96 16764 240 26 22.5 13.0 | 253 16 14.9 4.5 40 70 18590 270 9 9.0 -0.0 | 351 9 1.4 -8.5 41 50 20600 115 9 -8.2 3.8 | 73 16 -15.8 -4.7 42 30 23760 100 11 -10.8 1.9 | 70 20 -18.5 -6.6 43 20 26360 75 7 -6.8 -1.8 | 54 18 -14.4 -10.4 Wind Parameters Mean winds (0-6000m): 191.8 at 15.3 knts Storm direction: 221.8 at 11.5 knts Shear (0-3000m) pos: 4.9 neg: 0.6 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 154.6 deg Storm rel helicity (0-3000m) pos: 130.7 neg: -19.0 tot: 111.7 m^2/s^2 ave: 37.2 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 5.7 10^-3/s Energy-Hel index: 0.33 Bulk Rich Number: 7.83 Bulk Shear: 90.67 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 8 11 25 21| 0.0 3.6 3.6| 0.0 -12.2 -12.2 -24.4 -0.61| 3.6 -2.2 1000 4 11 23 21| 1.1 1.8 2.9| 11.4 -18.0 -6.5 -6.5 -0.15| 4.3 -0.6 1500 8 10 26 20| 2.7 1.2 3.9| 38.2 -19.0 19.2 12.8 0.20| 6.4 1.3 2000 14 9 30 20| 4.6 0.9 5.5| 74.2 -19.0 55.2 27.6 0.47| 7.7 3.6 2500 33 10 38 21| 6.1 0.7 6.8|115.4 -19.0 96.3 38.5 0.63| 9.1 5.7 3000 170 11 105 10| 4.9 0.6 5.5|130.7 -19.0 111.7 37.2 0.65| 8.7 5.7 4000 187 14 130 8| 3.6 1.2 4.8|133.9 -44.3 89.6 22.4 0.41| 8.1 3.3 5000 185 16 139 9| 2.8 1.0 3.7|156.7 -44.8 111.9 22.4 0.41| 7.7 3.2 6000 192 15 145 8| 2.7 0.7 3.5|157.0 -60.6 96.4 16.1 0.15| 8.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251212.23.gif