UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122223.upa.cvt Date: 2300Z 22 DEC 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 22 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 89 SFC 976 304 25.4 23.1 87 2.3 23.8 0 0 300.6 304.0 297.7 355.1 18.53 2 951 531 22.2 21.4 95 0.8 21.6 305 7 299.6 302.7 296.5 349.7 17.11 3 925 771 21.8 17.6 77 4.2 18.9 295 10 301.6 304.1 294.8 342.3 13.82 4 919 828 22.0 17.0 73 5.0 18.6 313 8 302.4 304.8 294.8 341.9 13.38 5 850 1502 17.8 15.0 84 2.8 15.9 335 5 304.8 307.2 295.0 342.8 12.72 6 806 1955 14.0 13.9 99 0.1 14.0 313 13 305.4 307.7 295.0 342.8 12.49 7 711 3008 9.2 8.1 93 1.1 8.5 290 11 311.3 313.1 294.5 340.8 9.58 8 700 3138 9.0 6.5 84 2.5 7.5 285 11 312.5 314.1 294.1 339.4 8.71 9 634 3954 5.0 0.7 74 4.3 2.6 249 11 316.9 318.1 293.6 337.1 6.36 10 617 4176 3.2 2.6 96 0.6 2.8 243 11 317.3 318.7 294.6 341.0 7.51 11 587 4580 2.0 -7.0 51 9.0 -2.3 206 5 320.4 321.2 292.6 333.1 3.85 12 571 4803 0.6 -6.4 59 7.0 -2.7 209 6 321.3 322.1 293.0 334.9 4.15 13 568 4846 0.2 -2.9 80 3.1 -1.4 209 6 321.3 322.4 294.1 339.0 5.45 14 556 5017 0.0 -6.0 64 6.0 -2.9 212 7 323.1 323.9 293.7 337.5 4.40 15 542 5221 -1.7 -4.2 83 2.5 -3.0 215 9 323.4 324.4 294.4 340.4 5.18 16 530 5400 -2.9 -4.7 87 1.8 -3.8 218 10 324.1 325.1 294.5 340.8 5.10 17 510 5704 -4.9 -8.6 75 3.7 -6.6 224 11 325.2 326.0 293.9 338.3 3.92 18 500 5860 -5.3 -13.3 53 8.0 -8.5 230 13 326.6 327.1 293.3 335.9 2.74 19 495 5939 -5.7 -14.7 49 9.0 -9.2 233 14 327.0 327.5 293.2 335.5 2.47 20 438 6888 -10.9 -11.1 98 0.2 -11.0 282 24 332.1 332.8 295.5 344.9 3.74 21 405 7486 -14.5 -15.2 94 0.7 -14.7 289 27 335.0 335.5 295.6 345.1 2.90 22 404 7505 -14.3 -15.2 93 0.9 -14.6 289 27 335.4 336.0 295.7 345.6 2.91 23 400 7580 -15.1 -16.9 86 1.8 -15.7 290 27 335.4 335.9 295.4 344.3 2.55 24 347 8639 -23.1 -24.6 87 1.5 -23.5 285 35 338.4 338.8 295.3 343.9 1.50 25 336 8874 -25.3 -29.3 69 4.0 -26.2 282 38 338.6 338.8 294.8 342.3 1.01 26 334 8917 -25.5 -32.5 52 7.0 -26.8 281 39 338.9 339.0 294.7 341.7 0.75 27 332 8961 -25.7 -42.7 19 17.0 -28.0 281 39 339.2 339.2 294.4 340.2 0.27 28 327 9071 -25.9 -51.9 7 26.0 -28.6 279 41 340.4 340.4 294.5 340.8 0.10 29 302 9643 -29.9 -43.9 24 14.0 -31.6 271 49 342.6 342.6 295.2 343.6 0.26 30 300 9690 -30.3 -38.3 46 8.0 -31.4 270 50 342.7 342.8 295.4 344.5 0.47 31 292 9881 -31.7 -36.5 62 4.8 -32.4 269 53 343.3 343.5 295.6 345.6 0.58 32 285 10052 -32.7 -42.7 36 10.0 -33.8 267 55 344.3 344.4 295.6 345.5 0.31 33 279 10201 -34.1 -42.1 44 8.0 -35.0 266 58 344.4 344.5 295.7 345.7 0.34 34 277 10251 -34.1 -37.6 71 3.5 -34.6 266 58 345.1 345.2 296.0 347.2 0.54 35 268 10481 -35.3 -39.5 65 4.2 -35.8 268 59 346.6 346.7 296.3 348.5 0.46 36 250 10960 -39.5 -43.2 68 3.7 -39.9 280 55 347.3 347.4 296.3 348.7 0.34 37 237 11322 -42.9 -45.5 75 2.6 -43.1 286 53 347.6 347.6 296.3 348.7 0.28 38 200 12440 -52.3 -56.4 61 4.1 -52.4 275 56 349.9 350.0 296.7 350.3 0.09 39 174 13327 -60.7 -65.0 57 4.3 -60.8 264 60 350.3 350.3 296.7 350.5 0.04 40 167 13582 -62.7 -67.7 51 5.0 -62.8 258 63 351.1 351.1 296.9 351.2 0.03 41 158 13923 -64.3 -77.3 15 13.0 -64.4 252 66 354.0 354.0 297.5 354.0 0.01 42 154 14080 -65.5 -73.5 32 8.0 -65.5 248 68 354.6 354.6 297.6 354.6 0.01 43 150 14240 -66.5 -75.5 27 9.0 -66.5 245 70 355.5 355.5 297.8 355.6 0.01 44 143 14528 -68.0 -78.9 19 11.0 -68.0 250 73 357.9 357.9 298.3 357.9 0.01 45 136 14827 -69.5 -82.5 13 13.0 -69.5 248 72 360.3 360.3 298.8 360.3 0.00 46 127 15233 -71.7 -79.7 29 8.0 -71.8 243 70 363.5 363.5 299.4 363.5 0.01 47 120 15567 -70.9 -89.9 4 19.0 -70.9 240 68 370.9 370.9 300.7 370.9 0.00 48 112 15974 -72.1 -86.1 10 14.0 -72.2 253 36 376.0 376.0 301.6 376.0 0.00 49 100 16630 -78.1 -87.1 22 9.0 -78.1 290 38 376.8 376.8 301.7 376.8 0.00 50 93 17042 -80.5 -88.5 25 8.0 -80.5 270 39 380.0 380.0 302.2 380.0 0.00 51 81 17821 -81.3 -91.3 17 10.0 -81.3 321 28 393.7 393.7 304.3 393.7 0.00 52 73 18416 -74.3 -89.3 8 15.0 -74.3 359 20 420.4 420.4 307.7 420.4 0.00 53 70 18660 -75.7 -89.7 9 14.0 -75.7 15 17 422.4 422.4 308.0 422.4 0.00 54 59 19654 -72.7 -90.7 5 18.0 -72.8 61 16 450.3 450.3 310.9 450.3 0.00 55 56 19964 -67.1 -91.1 2 24.0 -67.3 75 16 469.9 469.9 312.6 469.9 0.00 56 50 20650 -65.5 -90.5 2 25.0 -65.8 105 16 489.1 489.1 314.1 489.1 0.00 57 44 21432 -65.1 -91.1 2 26.0 -65.4 100 17 508.3 508.3 315.5 508.3 0.00 58 33 23233 -55.1 -88.1 1 33.0 -56.6 89 19 578.4 578.4 319.6 578.5 0.00 59 30 23840 -57.3 -88.3 1 31.0 -58.5 85 20 588.4 588.4 320.0 588.5 0.01 60 28 24275 -57.7 -88.7 1 31.0 -59.0 88 20 599.0 599.0 320.6 599.1 0.01 61 21 26107 -53.3 -88.3 1 35.0 -55.8 103 20 663.7 663.7 323.2 663.8 0.01 62 20 26420 -53.9 -87.9 1 34.0 -56.3 105 20 671.2 671.2 323.4 671.2 0.01 63 18 27097 -54.7 -87.7 1 33.0 -57.2 103 23 689.2 689.2 324.1 689.3 0.01 64 13 29228 -45.3 -85.3 0 40.0 -51.8 99 31 789.0 789.0 327.0 789.1 0.02 65 12 29761 -47.5 -86.5 0 39.0 -53.4 98 33 799.4 799.5 327.3 799.6 0.02 66 10 30980 -42.7 -82.7 0 40.0 -51.5 95 38 860.2 860.2 328.6 860.6 0.04 67 9.3 31472 -40.5 -81.5 0 41.0 -50.8 886.6 886.6 329.2 887.1 0.06 TRP 93 17042 -80.5 -88.5 25 8.0 -80.5 270 39 380.0 380.0 302.2 380.0 0.00 WND 143 14528 -68.0 -78.9 19 11.0 -68.0 250 73 357.9 357.9 298.3 357.9 0.01 Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 556.00 mb = 5017.08 m = 16460.02 ft Wetbulb zero: 600.33 mb = 4397.98 m = 14428.90 ft Precipitable water: 2.05 inches Sfc-500 mean rel hum: 82.33 % Est. max temperature: 29.87 C = 85.77 F Sfc-Lift cond lev (LCL): 944.26 mb = 592.24 m = 1943.01 ft T: 22.10 C 700-500 lapse rate: 5.25 C/km ThetaE index: 13.20 C Layer 951.0- 850.0 mb Conv cond level (CCL): 844.67 mb = 1555.62 m = 5103.69 ft Mean mixing ratio: 14.90 g/kg Conv temperature: 29.61 C = 85.29 F Cap Strength: 1.82 C Lifted Index: -0.75 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.50 C Lifted Index @700 mb: -0.39 C Showalter Index: 0.36 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.30 C K Index: 35.60 Risk: > 80 % chance of thunderstorms Sweat Index: 203.00 Risk: None Energy Index: -1.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 159.15 J/kg Max Up Vert Vel: 17.84 m/s Conv Inhibition (B-): 36.54 J/kg Cap Strength: 1.82 C Lift Cond Lev (LCL): 884.16 mb = 1161.57 m = 3810.88 ft Lev Free Conv (LFC): 819.16 mb = 1817.17 m = 5961.77 ft Equ Level (EL): 409.16 mb = 7407.95 m = 24304.01 ft B at Equ Level: 134.73 J/kg Max Parcel Lev (MPL): 219.16 mb = 11837.32 m = 38835.89 ft Wind level data Storm motion: 297 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 ---------------------------------------------------------- 0 976 304 0 0 -0.0 -0.0 | 117 8 -6.9 3.5 1 942 610 285 10 9.7 -2.6 | 252 3 2.8 0.9 2 925 771 295 10 9.1 -4.2 | 288 2 2.2 -0.7 3 910 914 340 5 1.7 -4.7 | 77 5 -5.2 -1.2 4 850 1502 335 5 2.1 -4.5 | 78 5 -4.8 -1.0 5 818 1829 325 10 5.7 -8.2 | 14 5 -1.1 -4.7 6 789 2134 295 18 16.3 -7.6 | 293 10 9.4 -4.1 7 708 3048 290 11 10.3 -3.8 | 274 3 3.5 -0.3 8 700 3138 285 11 10.6 -2.8 | 260 4 3.8 0.7 9 682 3353 265 12 12.0 1.0 | 228 7 5.1 4.6 10 609 4267 240 11 9.5 5.5 | 196 9 2.7 9.0 11 586 4572 205 5 2.1 4.5 | 149 9 -4.8 8.0 12 504 5791 225 12 8.5 8.5 | 188 12 1.6 12.0 13 500 5860 230 13 10.0 8.4 | 195 12 3.1 11.9 14 485 6096 240 15 13.0 7.5 | 209 13 6.1 11.0 15 448 6706 280 23 22.7 -4.0 | 272 16 15.8 -0.5 16 400 7580 290 27 25.4 -9.2 | 287 19 18.5 -5.7 17 398 7620 300 20 17.3 -10.0 | 302 12 10.4 -6.5 18 300 9690 270 50 50.0 -0.0 | 265 43 43.1 3.5 19 272 10363 265 60 59.8 5.2 | 261 54 52.9 8.7 20 250 10960 280 55 54.2 -9.6 | 277 48 47.3 -6.0 21 228 11582 290 52 48.9 -17.8 | 289 44 42.0 -14.3 22 200 12440 275 56 55.8 -4.9 | 272 49 48.9 -1.4 23 198 12497 280 51 50.2 -8.9 | 277 44 43.4 -5.4 24 150 14240 245 70 63.4 29.6 | 240 66 56.6 33.1 25 143 14528 250 73 68.6 25.0 | 245 68 61.7 28.5 26 141 14630 250 73 68.6 25.0 | 245 68 61.7 28.5 27 120 15545 240 69 59.8 34.5 | 234 65 52.9 38.0 28 114 15850 240 40 34.6 20.0 | 230 36 27.8 23.5 29 108 16154 275 28 27.9 -2.4 | 267 21 21.0 1.1 30 103 16459 285 30 29.0 -7.8 | 281 23 22.1 -4.3 31 100 16630 290 38 35.7 -13.0 | 288 30 28.8 -9.5 32 98 16764 290 38 35.7 -13.0 | 288 30 28.8 -9.5 33 93 17042 270 39 39.0 -0.0 | 264 32 32.1 3.5 34 70 18660 15 17 -4.4 -16.4 | 41 17 -11.3 -12.9 35 50 20650 105 16 -15.5 4.1 | 109 24 -22.3 7.6 36 30 23840 85 20 -19.9 -1.7 | 94 27 -26.8 1.8 37 20 26420 105 20 -19.3 5.2 | 108 28 -26.2 8.7 38 10 30980 95 38 -37.9 3.3 | 99 45 -44.7 6.8 Wind Parameters Mean winds (0-6000m): 267.0 at 10.3 knts Storm direction: 297.0 at 7.7 knts Shear (0-3000m) pos: 0.9 neg: 2.9 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 116.7 deg Storm rel helicity (0-3000m) pos: 4.2 neg: -35.3 tot: -31.1 m^2/s^2 ave: -10.4 10^-3 m/s^2 rel: -0.43 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 56.08 Bulk Shear: 2.84 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 ------------------------------------------------------------------------------- 500 289 7 166 1| 0.0 9.1 9.1| 1.6 -5.7 -4.1 -8.3 -0.44| 18.6 -8.2 1000 307 6 84 2| 2.7 4.6 7.3| 4.2 -5.7 -1.5 -1.5 -0.11| 12.7 -1.4 1500 316 6 69 3| 1.8 4.7 6.5| 4.2 -11.2 -6.9 -4.6 -0.25| 10.2 -2.5 2000 309 8 11 2| 1.4 5.6 7.0| 4.2 -28.9 -24.6 -12.3 -0.42| 10.7 -4.5 2500 304 10 329 2| 1.1 3.7 4.8| 4.2 -30.8 -26.6 -10.6 -0.40| 9.4 -3.8 3000 301 10 312 2| 0.9 2.9 3.8| 4.2 -35.3 -31.1 -10.4 -0.43| 8.8 -3.8 4000 287 10 262 3| 0.7 1.9 2.6| 4.2 -48.3 -44.1 -11.0 -0.48| 7.5 -3.6 5000 278 10 232 4| 0.4 1.0 1.4| 15.0 -64.5 -49.6 -9.9 -0.45| 7.1 -3.2 6000 267 10 220 5| 0.7 0.8 1.6| 55.0 -64.5 -9.6 -1.6 -0.23| 7.0 -1.6 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251222.23.gif