UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 9 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 120 SFC 980 304 32.6 16.6 38 16.0 21.5 345 14 307.5 309.8 295.4 344.4 12.21 2 969 404 29.6 15.6 43 14.0 20.1 352 15 305.5 307.6 294.4 340.2 11.57 3 925 813 25.4 14.4 51 11.0 18.0 345 14 305.3 307.4 294.0 338.9 11.22 4 894 1112 22.6 13.6 57 9.0 16.7 348 19 305.4 307.4 293.9 338.4 11.01 5 890 1151 24.0 12.0 47 12.0 16.2 350 20 307.2 309.1 293.6 337.3 9.95 6 850 1552 21.4 11.4 53 10.0 14.9 350 14 308.6 310.4 294.1 339.0 10.01 7 700 3197 8.2 6.8 91 1.4 7.3 55 15 311.6 313.3 294.1 339.0 8.90 8 697 3232 8.0 6.3 89 1.7 7.0 58 14 311.7 313.4 293.9 338.4 8.63 9 664 3631 6.6 -0.4 61 7.0 2.8 92 10 314.5 315.6 292.3 332.2 5.60 10 658 3706 6.6 -1.4 57 8.0 2.4 98 9 315.3 316.3 292.3 332.0 5.25 11 536 5349 -6.3 -9.9 76 3.6 -7.8 184 8 319.0 319.6 291.7 330.0 3.36 12 500 5890 -9.3 -19.3 44 10.0 -12.5 105 3 321.7 322.0 291.0 327.4 1.66 13 494 5984 -9.9 -22.9 34 13.0 -13.7 98 3 322.1 322.3 290.7 326.3 1.23 14 487 6094 -10.5 -16.5 61 6.0 -12.6 90 3 322.7 323.1 291.7 330.0 2.16 15 474 6302 -11.9 -20.9 47 9.0 -14.6 75 2 323.4 323.7 291.3 328.7 1.52 16 464 6466 -13.1 -17.4 70 4.3 -14.5 63 2 323.9 324.3 292.0 331.1 2.10 17 457 6582 -13.1 -16.3 77 3.2 -14.2 55 2 325.3 325.8 292.6 333.3 2.34 18 454 6633 -13.3 -20.3 56 7.0 -15.4 51 1 325.7 326.0 292.1 331.5 1.68 19 449 6717 -13.3 -35.3 14 22.0 -17.7 45 1 326.7 326.8 291.2 328.3 0.42 20 439 6889 -14.1 -37.1 12 23.0 -18.5 32 1 327.8 327.9 291.5 329.2 0.36 21 435 6959 -14.7 -25.7 39 11.0 -17.6 27 1 327.9 328.1 292.2 331.8 1.08 22 424 7153 -16.3 -36.3 16 20.0 -20.0 12 0 328.3 328.4 291.6 329.8 0.40 23 416 7296 -17.5 -26.5 45 9.0 -19.7 2 0 328.5 328.7 292.3 332.3 1.05 24 409 7424 -18.1 -32.1 28 14.0 -21.0 310 2 329.4 329.5 292.2 331.7 0.63 25 400 7590 -19.5 -31.5 34 12.0 -22.0 230 6 329.6 329.8 292.3 332.2 0.69 26 389 7796 -21.3 -28.3 53 7.0 -22.8 230 7 329.9 330.1 292.6 333.4 0.95 27 369 8184 -23.9 -39.9 21 16.0 -26.2 230 8 331.5 331.6 292.4 332.7 0.32 28 361 8343 -24.9 -29.9 63 5.0 -25.9 230 9 332.2 332.4 293.2 335.5 0.89 29 352 8526 -26.1 -31.1 63 5.0 -27.1 230 10 333.0 333.2 293.3 336.0 0.81 30 310 9431 -33.9 -36.1 80 2.2 -34.2 251 21 334.4 334.6 293.4 336.6 0.56 31 307 9499 -34.5 -41.5 49 7.0 -35.3 251 22 334.5 334.6 293.3 335.8 0.33 32 300 9660 -35.7 -37.4 84 1.7 -35.9 250 23 335.1 335.2 293.6 337.0 0.51 33 286 9990 -38.5 -43.2 61 4.7 -38.9 246 23 335.7 335.7 293.5 336.8 0.29 34 284 10038 -38.7 -49.7 30 11.0 -39.5 245 23 336.0 336.1 293.5 336.6 0.14 35 277 10209 -40.5 -45.1 61 4.6 -40.9 252 26 335.9 335.9 293.5 336.8 0.25 36 276 10233 -40.5 -43.7 71 3.2 -40.8 253 26 336.2 336.3 293.7 337.3 0.29 37 266 10484 -42.1 -45.2 72 3.1 -42.3 260 29 337.4 337.5 293.9 338.4 0.25 38 253 10821 -45.1 -46.4 87 1.3 -45.2 260 27 337.9 337.9 294.0 338.8 0.23 39 252 10847 -45.5 -49.6 63 4.1 -45.7 260 27 337.7 337.7 293.9 338.3 0.16 40 250 10900 -45.7 -48.5 73 2.8 -45.9 260 27 338.1 338.2 294.0 338.9 0.19 41 246 11007 -46.7 -48.8 79 2.1 -46.8 260 26 338.2 338.2 294.0 338.9 0.18 42 243 11088 -47.3 -52.2 57 4.9 -47.5 259 26 338.5 338.5 294.1 339.0 0.13 43 231 11419 -50.3 -53.4 70 3.1 -50.4 258 23 338.9 338.9 294.1 339.3 0.11 44 227 11532 -50.9 -59.9 34 9.0 -51.2 258 23 339.6 339.7 294.3 339.9 0.05 45 212 11972 -54.7 -58.3 64 3.6 -54.8 256 20 340.4 340.4 294.5 340.7 0.07 46 200 12340 -58.1 -63.1 53 5.0 -58.2 255 23 340.8 340.8 294.6 340.9 0.04 47 197 12435 -58.7 -62.7 60 4.0 -58.7 252 23 341.3 341.3 294.7 341.5 0.04 48 195 12499 -58.7 -63.7 52 5.0 -58.8 250 24 342.3 342.3 294.9 342.4 0.04 49 191 12630 -58.5 -74.5 11 16.0 -58.7 246 24 344.6 344.6 295.4 344.7 0.01 50 173 13247 -62.7 -71.7 29 9.0 -62.8 240 26 347.6 347.6 296.1 347.7 0.01 51 150 14120 -66.1 -77.1 20 11.0 -66.2 245 30 356.2 356.2 298.0 356.2 0.01 52 145 14325 -67.3 -77.3 23 10.0 -67.4 255 27 357.6 357.6 298.2 357.6 0.01 53 125 15218 -67.5 -84.5 7 17.0 -67.6 253 29 372.7 372.7 301.1 372.8 0.00 54 101 16482 -73.5 -87.5 10 14.0 -73.5 261 21 384.6 384.6 303.0 384.6 0.00 55 100 16540 -73.1 -87.1 10 14.0 -73.2 250 23 386.5 386.5 303.3 386.5 0.00 56 87 17351 -76.1 -88.1 13 12.0 -76.2 250 19 396.2 396.2 304.7 396.2 0.00 57 81 17768 -71.9 -89.9 5 18.0 -72.0 227 15 413.0 413.0 306.9 413.0 0.00 58 74 18296 -76.1 -89.1 11 13.0 -76.2 198 11 414.9 414.9 307.1 414.9 0.00 59 70 18620 -71.9 -89.9 5 18.0 -72.0 180 8 430.6 430.6 308.9 430.6 0.00 60 68 18791 -71.7 -90.7 4 19.0 -71.8 174 9 434.6 434.6 309.3 434.6 0.00 61 65 19055 -73.3 -91.3 5 18.0 -73.4 165 9 436.7 436.7 309.6 436.7 0.00 62 64 19147 -70.5 -90.5 4 20.0 -70.6 161 10 444.8 444.8 310.4 444.8 0.00 63 54 20160 -67.9 -91.9 2 24.0 -68.1 126 13 473.0 473.0 312.9 473.0 0.00 64 51 20508 -62.5 -91.5 1 29.0 -62.9 114 14 493.4 493.4 314.5 493.4 0.00 65 50 20630 -61.9 -90.9 1 29.0 -62.4 110 14 497.6 497.6 314.8 497.6 0.00 66 45 21284 -61.3 -91.3 1 30.0 -61.9 104 15 514.3 514.3 315.9 514.3 0.00 67 34 23017 -63.3 -91.3 1 28.0 -63.8 87 16 552.0 552.0 318.2 552.0 0.00 68 30 23790 -61.9 -91.9 1 30.0 -62.6 80 17 575.9 575.9 319.5 575.9 0.00 69 24 25198 -53.1 -88.1 1 35.0 -55.4 97 15 639.4 639.4 322.3 639.5 0.01 70 20 26370 -54.1 -89.1 1 35.0 -56.5 110 13 670.6 670.6 323.4 670.6 0.01 71 14 28693 -47.5 -86.5 0 39.0 -52.9 765.0 765.0 326.4 765.1 0.02 72 13 29182 -48.1 -87.1 0 39.0 -53.5 779.3 779.3 326.7 779.4 0.02 TRP 87 17351 -76.1 -88.1 13 12.0 -76.2 250 19 396.2 396.2 304.7 396.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 595.58 mb = 4546.56 m = 14916.35 ft Wetbulb zero: 629.72 mb = 4057.84 m = 13312.98 ft Precipitable water: 1.57 inches Sfc-500 mean rel hum: 64.20 % Est. max temperature: 34.03 C = 93.26 F Sfc-Lift cond lev (LCL): 777.60 mb = 2306.26 m = 7566.38 ft T: 15.35 C 700-500 lapse rate: 6.50 C/km ThetaE index: 12.66 C Layer 700.0- 487.0 mb Conv cond level (CCL): 725.63 mb = 2892.27 m = 9488.97 ft Mean mixing ratio: 11.17 g/kg Conv temperature: 36.11 C = 97.00 F Cap Strength: 3.92 C Lifted Index: -2.23 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.18 C Lifted Index @700 mb: 0.74 C Showalter Index: -2.11 C Risk: Severe thunderstorms possible Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 20.70 C K Index: 40.70 Risk: > 80 % chance of thunderstorms Sweat Index: 215.80 Risk: None Energy Index: -2.26 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 340.52 J/kg Max Up Vert Vel: 26.10 m/s Conv Inhibition (B-): 221.38 J/kg Cap Strength: 3.92 C Lift Cond Lev (LCL): 781.63 mb = 2262.43 m = 7422.59 ft Lev Free Conv (LFC): 606.63 mb = 4357.13 m = 14294.87 ft Equ Level (EL): 236.63 mb = 11261.29 m = 36946.04 ft B at Equ Level: 339.22 J/kg Max Parcel Lev (MPL): 156.63 mb = 13855.13 m = 45455.92 ft Wind level data Storm motion: 35 at 8 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 ---------------------------------------------------------- 0 980 304 345 14 3.6 -13.5 | 309 11 8.3 -6.8 1 947 610 5 16 -1.4 -15.9 | 340 10 3.3 -9.2 2 925 813 345 14 3.6 -13.5 | 309 11 8.3 -6.8 3 914 914 335 15 6.3 -13.6 | 302 13 11.0 -6.9 4 883 1219 355 21 1.8 -20.9 | 335 16 6.5 -14.2 5 850 1552 350 14 2.4 -13.8 | 315 10 7.1 -7.1 6 823 1829 340 16 5.5 -15.0 | 309 13 10.2 -8.3 7 794 2134 345 15 3.9 -14.5 | 312 12 8.6 -7.8 8 766 2438 320 12 7.7 -9.2 | 281 13 12.4 -2.5 9 712 3048 40 10 -6.4 -7.7 | 61 2 -1.7 -1.0 10 700 3197 55 15 -12.3 -8.6 | 76 8 -7.6 -1.9 11 687 3353 70 12 -11.3 -4.1 | 112 7 -6.6 2.6 12 612 4267 145 5 -2.9 4.1 | 190 11 1.8 10.8 13 590 4572 180 10 0.0 10.0 | 196 17 4.7 16.7 14 567 4877 190 11 1.9 10.8 | 201 19 6.6 17.5 15 546 5182 205 10 4.2 9.1 | 210 18 8.9 15.8 16 500 5890 105 3 -2.9 0.8 | 194 8 1.8 7.5 17 415 7315 0 0 -0.0 -0.0 | 215 8 4.7 6.7 18 400 7590 230 6 4.6 3.9 | 221 14 9.3 10.6 19 351 8534 230 10 7.7 6.4 | 223 18 12.4 13.1 20 336 8839 255 17 16.4 4.4 | 242 24 21.1 11.1 21 300 9660 250 23 21.6 7.9 | 241 30 26.3 14.6 22 283 10058 245 23 20.8 9.7 | 237 30 25.5 16.4 23 271 10363 260 29 28.6 5.0 | 251 35 33.3 11.7 24 250 10900 260 27 26.6 4.7 | 250 33 31.3 11.4 25 205 12192 255 18 17.4 4.7 | 243 25 22.1 11.4 26 200 12340 255 23 22.2 6.0 | 245 30 26.9 12.7 27 186 12802 240 25 21.7 12.5 | 234 33 26.3 19.2 28 152 14021 240 28 24.2 14.0 | 234 36 28.9 20.7 29 150 14120 245 30 27.2 12.7 | 239 37 31.9 19.4 30 145 14326 255 27 26.1 7.0 | 246 34 30.8 13.7 31 131 14935 235 34 27.9 19.5 | 231 42 32.6 26.2 32 124 15240 255 28 27.0 7.2 | 246 35 31.7 13.9 33 118 15545 240 44 38.1 22.0 | 236 52 42.8 28.7 34 112 15850 240 24 20.8 12.0 | 234 32 25.5 18.7 35 101 16459 265 20 19.9 1.7 | 251 26 24.6 8.4 36 100 16540 250 23 21.6 7.9 | 241 30 26.3 14.6 37 96 16764 250 23 21.6 7.9 | 241 30 26.3 14.6 38 87 17351 250 19 17.9 6.5 | 240 26 22.6 13.2 39 70 18620 180 8 0.0 8.0 | 198 15 4.7 14.7 40 50 20630 110 14 -13.2 4.8 | 144 14 -8.5 11.5 41 30 23790 80 17 -16.7 -3.0 | 107 13 -12.0 3.7 42 20 26370 110 13 -12.2 4.4 | 146 13 -7.5 11.1 Wind Parameters Mean winds (0-6000m): 5.0 at 10.9 knts Storm direction: 35.0 at 8.2 knts Shear (0-3000m) pos: 3.4 neg: 1.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 151.1 deg Storm rel helicity (0-3000m) pos: 68.1 neg: -53.7 tot: 14.4 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 1.9 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 122.09 Bulk Shear: 2.79 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 15 325 10| 0.2 0.0 0.2| 14.6 -13.9 0.7 1.4 0.02| 11.1 0.2 1000 351 16 322 12| 3.0 0.0 3.0| 43.2 -21.3 21.9 21.9 0.25| 11.8 2.9 1500 350 16 321 12| 2.0 1.8 3.8| 43.2 -35.2 7.9 5.3 0.04| 10.5 0.4 2000 348 16 318 12| 1.5 2.2 3.7| 44.6 -47.0 -2.4 -1.2 -0.06| 9.2 -0.5 2500 347 15 314 11| 2.2 1.8 3.9| 56.7 -53.7 3.0 1.2 0.03| 9.6 0.2 3000 353 14 320 10| 3.4 1.5 4.9| 68.1 -53.7 14.4 4.8 0.18| 10.6 1.9 4000 4 13 328 7| 2.0 1.1 3.1|101.5 -53.7 47.8 12.0 0.32| 9.8 3.2 5000 3 12 323 7| 1.7 0.9 2.6|127.7 -63.1 64.5 12.9 0.32| 9.2 2.9 6000 5 11 318 6| 1.4 0.2 1.6|132.4 -77.1 55.3 9.2 0.27| 8.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251209.23.gif