UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101723.upa.cvt Date: 2300Z 17 OCT 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 17 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 109 SFC 978 304 29.2 12.2 35 17.0 18.2 5 11 304.3 306.0 292.2 331.7 9.16 2 972 359 27.4 10.4 35 17.0 16.7 1 11 303.0 304.5 291.0 327.4 8.17 3 925 796 23.2 10.2 44 13.0 15.1 340 12 303.0 304.6 291.2 328.3 8.47 4 897 1063 20.6 9.6 49 11.0 13.8 313 16 303.0 304.6 291.2 328.1 8.39 5 890 1131 22.6 8.6 41 14.0 14.0 301 17 305.8 307.2 291.6 329.6 7.90 6 850 1530 20.4 8.4 46 12.0 13.0 250 13 307.5 309.0 292.3 332.3 8.16 7 815 1891 18.0 6.0 45 12.0 10.9 238 14 308.7 310.0 291.9 330.8 7.21 8 707 3085 7.2 2.6 73 4.6 4.6 210 19 309.6 310.8 291.6 329.7 6.54 9 700 3167 6.6 1.6 70 5.0 3.9 210 20 309.8 311.0 291.4 328.8 6.15 10 649 3783 1.4 -7.6 51 9.0 -2.6 202 21 310.7 311.3 289.1 321.2 3.33 11 627 4060 -1.3 -8.3 59 7.0 -4.3 198 21 310.7 311.3 289.0 321.0 3.26 12 612 4253 -2.7 -3.7 93 1.0 -3.2 195 21 311.2 312.1 290.6 326.1 4.76 13 602 4383 -3.3 -6.6 78 3.3 -4.8 202 22 312.0 312.7 290.0 324.3 3.88 14 596 4463 -2.5 -20.5 24 18.0 -8.2 207 23 313.8 314.1 288.1 318.0 1.25 15 572 4789 -3.7 -47.7 2 44.0 -11.1 215 26 316.1 316.1 287.6 316.5 0.09 16 527 5436 -4.3 215 33 322.9 17 500 5850 -6.3 -53.3 1 47.0 -13.4 215 37 325.4 325.4 290.5 325.6 0.05 18 464 6428 -10.1 -49.1 2 39.0 -16.1 218 42 327.7 327.7 291.2 328.0 0.09 19 400 7550 -18.7 -50.7 4 32.0 -22.6 225 52 330.7 330.7 292.0 331.0 0.09 20 310 9391 -33.5 -56.5 8 23.0 -35.0 205 61 335.0 335.0 293.1 335.2 0.06 21 300 9620 -35.3 -49.3 23 14.0 -36.4 200 60 335.6 335.6 293.4 336.2 0.14 22 284 9998 -38.5 -47.5 38 9.0 -39.2 200 58 336.3 336.4 293.6 337.1 0.18 23 267 10418 -41.5 -48.5 47 7.0 -42.0 202 68 337.9 338.0 294.0 338.7 0.18 24 263 10520 -42.1 -60.1 12 18.0 -42.9 203 71 338.5 338.5 294.0 338.7 0.04 25 254 10754 -43.3 -55.3 25 12.0 -43.9 204 78 340.1 340.2 294.4 340.5 0.08 26 253 10780 -43.7 -49.7 51 6.0 -44.0 204 79 339.9 340.0 294.4 340.6 0.16 27 251 10833 -44.1 -60.1 15 16.0 -44.7 205 80 340.1 340.1 294.4 340.3 0.05 28 250 10860 -44.1 -53.1 36 9.0 -44.6 205 81 340.5 340.5 294.6 341.0 0.11 29 249 10887 -44.3 -50.3 51 6.0 -44.6 205 81 340.6 340.6 294.6 341.2 0.15 30 245 10996 -44.9 -54.9 32 10.0 -45.4 205 83 341.3 341.3 294.7 341.7 0.09 31 238 11189 -46.1 -53.1 45 7.0 -46.4 205 85 342.3 342.3 295.0 342.8 0.12 32 223 11621 -48.7 -53.1 60 4.4 -48.9 205 91 344.8 344.8 295.6 345.3 0.12 33 218 11770 -49.7 -56.7 44 7.0 -50.0 205 93 345.5 345.5 295.7 345.8 0.08 34 207 12108 -51.9 -64.9 20 13.0 -52.2 203 91 347.1 347.2 296.0 347.3 0.03 35 200 12330 -53.7 -65.7 22 12.0 -53.9 200 89 347.7 347.7 296.1 347.8 0.03 36 186 12794 -57.1 -74.1 10 17.0 -57.3 203 84 349.5 349.5 296.5 349.6 0.01 37 179 13036 -59.1 -74.1 13 15.0 -59.3 205 82 350.1 350.1 296.7 350.1 0.01 38 150 14130 -65.3 -80.3 11 15.0 -65.4 210 81 357.6 357.6 298.2 357.6 0.00 39 130 14988 -71.3 -83.3 15 12.0 -71.3 210 79 361.8 361.8 299.1 361.8 0.00 40 115 15708 -73.7 -86.7 12 13.0 -73.7 225 62 370.2 370.2 300.6 370.2 0.00 41 108 16077 -70.9 -86.9 8 16.0 -70.9 221 65 382.2 382.2 302.6 382.2 0.00 42 100 16530 -73.5 -86.5 12 13.0 -73.5 190 40 385.7 385.7 303.2 385.7 0.00 43 75 18222 -69.7 -89.7 4 20.0 -69.8 210 23 426.8 426.8 308.5 426.8 0.00 44 70 18630 -71.3 -90.3 4 19.0 -71.4 215 18 431.8 431.8 309.0 431.9 0.00 45 50 20650 -64.9 -91.9 1 27.0 -65.2 140 12 490.5 490.5 314.2 490.6 0.00 46 42 21729 -60.3 -91.3 1 31.0 -61.0 121 15 527.0 527.0 316.8 527.0 0.00 47 32 23433 -59.3 -90.3 1 31.0 -60.2 92 19 572.3 572.3 319.3 572.3 0.00 48 30 23840 -57.5 -90.5 1 33.0 -58.7 85 20 587.9 587.9 320.0 587.9 0.00 49 23 25532 -53.7 -88.7 1 35.0 -55.9 78 19 645.5 645.5 322.5 645.5 0.01 50 20 26430 -53.9 -88.9 1 35.0 -56.3 75 19 671.2 671.2 323.4 671.2 0.01 51 14 28741 -49.9 -87.9 0 38.0 -54.4 756.8 756.8 326.1 756.9 0.01 TRP 115 15708 -73.7 -86.7 12 13.0 -73.7 225 62 370.2 370.2 300.6 370.2 0.00 WND 218 11770 -49.7 -56.7 44 7.0 -50.0 205 93 345.5 345.5 295.7 345.8 0.08 Sounding variables and indices 1000-500 mb thick: 5741.00 m Freezing level: 637.59 mb = 3926.46 m = 12881.94 ft Wetbulb zero: 669.24 mb = 3532.85 m = 11590.59 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 51.64 % Est. max temperature: 33.15 C = 91.66 F Sfc-Lift cond lev (LCL): 763.15 mb = 2443.39 m = 8016.28 ft T: 13.01 C 700-500 lapse rate: 4.81 C/km ThetaE index: 11.30 C Layer 815.0- 612.0 mb Conv cond level (CCL): 690.04 mb = 3283.70 m = 10773.15 ft Mean mixing ratio: 8.31 g/kg Conv temperature: 34.85 C = 94.74 F Cap Strength: 5.25 C Lifted Index: 5.69 C Risk: None Lifted Index @300 mb: 6.05 C Lifted Index @700 mb: 2.89 C Showalter Index: 3.82 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 14.70 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 163.80 Risk: None Energy Index: -1.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.93 J/kg Max Up Vert Vel: 5.46 m/s Conv Inhibition (B-): 337.46 J/kg Cap Strength: 5.59 C Lift Cond Lev (LCL): 754.84 mb = 2535.27 m = 8317.71 ft Lev Free Conv (LFC): 619.84 mb = 4151.17 m = 13619.16 ft Equ Level (EL): 599.84 mb = 4411.81 m = 14474.27 ft B at Equ Level: 13.34 J/kg Max Parcel Lev (MPL): 569.84 mb = 4818.68 m = 15809.12 ft Wind level data Storm motion: 250 at 16 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 5 11 -1.0 -11.0 | 44 23 -16.1 -16.5 1 945 610 340 13 4.4 -12.2 | 31 21 -10.7 -17.7 2 925 796 340 12 4.1 -11.3 | 33 20 -11.1 -16.8 3 912 914 340 14 4.8 -13.2 | 29 21 -10.4 -18.7 4 881 1219 285 18 17.4 -4.7 | 348 10 2.2 -10.2 5 851 1524 245 13 11.8 5.5 | 90 3 -3.4 -0.0 6 850 1530 250 13 12.2 4.4 | 70 3 -3.0 -1.1 7 791 2134 230 14 10.7 9.0 | 128 6 -4.5 3.5 8 763 2438 210 14 7.0 12.1 | 129 11 -8.2 6.6 9 700 3167 210 20 10.0 17.3 | 156 13 -5.2 11.8 10 610 4267 195 21 5.4 20.3 | 147 18 -9.7 14.8 11 587 4572 215 24 13.8 19.7 | 174 14 -1.4 14.2 12 500 5850 215 37 21.2 30.3 | 194 26 6.0 24.8 13 400 7550 225 52 36.8 36.8 | 215 38 21.6 31.3 14 396 7620 225 51 36.1 36.1 | 214 37 20.9 30.6 15 321 9144 210 63 31.5 54.6 | 198 52 16.3 49.1 16 300 9620 200 60 20.5 56.4 | 186 51 5.3 50.9 17 281 10058 200 58 19.8 54.5 | 185 49 4.7 49.0 18 250 10860 205 81 34.2 73.4 | 196 71 19.0 67.9 19 218 11770 205 93 39.3 84.3 | 197 82 24.1 78.8 20 214 11887 205 93 39.3 84.3 | 197 82 24.1 78.8 21 200 12330 200 89 30.4 83.6 | 191 80 15.3 78.1 22 160 13716 210 75 37.5 65.0 | 201 63 22.3 59.4 23 150 14130 210 81 40.5 70.1 | 201 69 25.3 64.6 24 124 15240 210 79 39.5 68.4 | 201 67 24.3 62.9 25 115 15708 225 62 43.8 43.8 | 217 48 28.7 38.3 26 112 15850 225 62 43.8 43.8 | 217 48 28.7 38.3 27 107 16154 220 66 42.4 50.6 | 211 53 27.2 45.1 28 100 16530 190 40 6.9 39.4 | 166 35 -8.2 33.9 29 96 16764 190 41 7.1 40.4 | 167 36 -8.1 34.9 30 70 18630 215 18 10.3 14.7 | 152 10 -4.9 9.2 31 50 20650 140 12 -7.7 9.2 | 99 23 -22.9 3.7 32 30 23840 85 20 -19.9 -1.7 | 78 36 -35.1 -7.3 33 20 26430 75 19 -18.4 -4.9 | 73 35 -33.5 -10.4 Wind Parameters Mean winds (0-6000m): 220.1 at 21.5 knts Storm direction: 250.1 at 16.2 knts Shear (0-3000m) pos: 0.0 neg: 5.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 110.6 deg Storm rel helicity (0-3000m) pos: 26.9 neg: -85.6 tot: -58.7 m^2/s^2 ave: -19.6 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 8.7 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 122.58 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 ------------------------------------------------------------------------------- 500 347 12 36 21| 0.0 5.3 5.3| 3.2 -29.0 -25.8 -51.6 -0.69| 6.5 -4.5 1000 327 14 24 19| 0.0 10.3 10.3| 3.2 -84.6 -81.4 -81.4 -0.62| 14.1 -8.8 1500 302 14 15 13| 0.0 7.4 7.4| 8.6 -84.6 -76.0 -50.6 -0.27| 12.7 -3.5 2000 281 14 11 8| 0.0 6.2 6.2| 10.9 -84.6 -73.7 -36.8 -0.19| 10.9 -2.1 2500 263 14 17 4| 0.0 5.6 5.6| 18.9 -84.9 -65.9 -26.4 -0.12| 9.7 -1.1 3000 247 15 99 1| 0.0 5.2 5.2| 26.9 -85.6 -58.7 -19.6 -0.06| 8.7 -0.6 4000 228 16 151 6| 0.0 4.1 4.1| 30.1 -94.4 -64.3 -16.1 -0.08| 7.2 -0.6 5000 222 18 161 9| 0.9 3.8 4.7| 76.6 -94.4 -17.8 -3.6 0.09| 7.3 0.6 6000 220 22 173 11| 1.1 3.6 4.7|112.1 -94.4 17.7 2.9 0.14| 6.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251017.23.gif