UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101823.upa.cvt Date: 2300Z 18 OCT 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 18 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 98 SFC 977 304 31.0 11.0 29 20.0 18.2 100 8 306.2 307.8 292.2 331.7 8.46 2 971 359 28.8 9.8 31 19.0 16.9 96 9 304.5 306.0 291.2 328.1 7.85 3 925 788 24.8 9.8 39 15.0 15.4 70 11 304.7 306.2 291.6 329.4 8.24 4 919 845 24.2 9.2 39 15.0 14.9 63 10 304.6 306.1 291.3 328.6 7.97 5 908 950 24.8 6.8 32 18.0 14.0 64 8 306.3 307.6 290.9 327.1 6.84 6 850 1524 20.4 2.4 30 18.0 10.3 175 4 307.5 308.5 290.0 324.0 5.35 7 799 2053 15.6 -1.4 31 17.0 6.8 209 12 307.9 308.7 289.2 321.3 4.32 8 713 3009 9.2 -4.8 37 14.0 2.4 244 28 311.0 311.7 289.6 322.9 3.75 9 700 3161 8.0 -8.0 31 16.0 0.8 245 26 311.3 311.9 289.0 320.9 2.99 10 678 3423 6.4 -19.6 14 26.0 -2.6 227 18 312.4 312.6 287.6 316.4 1.19 11 670 3520 7.2 -35.8 3 43.0 -3.7 209 15 314.4 314.4 287.2 315.3 0.27 12 646 3818 5.0 -14.0 24 19.0 -2.5 190 11 315.2 315.6 289.3 321.8 2.00 13 606 4336 3.4 -38.6 3 42.0 -6.4 160 10 319.1 319.2 288.7 320.0 0.22 14 574 4772 -0.5 -20.5 20 20.0 -7.2 157 13 319.6 319.8 290.0 324.0 1.30 15 546 5169 -3.5 -28.5 12 25.0 -10.2 155 15 320.6 320.7 289.6 323.0 0.67 16 528 5433 -3.9 -51.9 1 48.0 -11.7 167 23 323.2 323.2 289.8 323.4 0.06 17 518 5583 -4.7 -46.7 2 42.0 -12.2 174 29 324.0 324.0 290.1 324.4 0.11 18 500 5860 -6.3 -38.3 6 32.0 -13.0 190 36 325.4 325.4 290.7 326.4 0.28 19 400 7570 -19.1 -49.1 5 30.0 -22.8 185 43 330.2 330.2 291.9 330.6 0.11 20 349 8568 -25.3 -57.3 3 32.0 -28.0 192 51 334.9 334.9 293.1 335.1 0.05 21 301 9617 -34.7 -48.7 23 14.0 -35.8 200 59 336.1 336.2 293.5 336.8 0.15 22 300 9640 -34.7 -49.7 20 15.0 -35.9 200 59 336.5 336.5 293.6 337.0 0.14 23 250 10900 -42.3 -62.3 9 20.0 -43.1 215 70 343.2 343.2 295.1 343.3 0.04 24 230 11457 -46.1 -65.1 10 19.0 -46.7 212 70 345.7 345.7 295.7 345.8 0.03 25 208 12117 -51.1 -71.1 7 20.0 -51.5 207 71 347.9 347.9 296.2 348.0 0.01 26 200 12370 -53.1 -72.1 8 19.0 -53.4 205 71 348.7 348.7 296.4 348.7 0.01 27 178 13109 -59.0 -75.6 10 16.6 -59.2 210 74 350.8 350.8 296.8 350.8 0.01 28 173 13287 -60.5 -76.5 10 16.0 -60.6 210 74 351.2 351.2 296.9 351.3 0.01 29 161 13730 -64.1 -70.1 44 6.0 -64.1 206 71 352.5 352.5 297.2 352.5 0.02 30 160 13768 -64.5 -70.5 43 6.0 -64.6 205 70 352.4 352.4 297.2 352.5 0.02 31 155 13961 -64.9 -80.9 9 16.0 -65.0 203 68 354.9 354.9 297.7 355.0 0.00 32 150 14160 -66.3 -81.3 10 15.0 -66.4 200 66 355.9 355.9 297.9 355.9 0.00 33 146 14323 -67.1 -85.1 6 18.0 -67.2 195 67 357.2 357.2 298.1 357.3 0.00 34 128 15108 -71.9 -85.9 11 14.0 -71.9 205 64 362.3 362.3 299.1 362.3 0.00 35 100 16550 -75.5 -87.5 14 12.0 -75.5 205 45 381.9 381.9 302.5 381.9 0.00 36 98 16667 -76.1 -88.1 13 12.0 -76.2 195 42 382.9 382.9 302.7 382.9 0.00 37 95 16848 -76.3 -87.3 16 11.0 -76.3 203 44 385.9 385.9 303.2 385.9 0.00 38 73 18382 -73.9 -89.9 7 16.0 -74.0 170 22 421.2 421.2 307.9 421.2 0.00 39 70 18630 -70.1 -92.1 3 22.0 -70.2 165 18 434.4 434.4 309.3 434.4 0.00 40 67 18892 -65.1 -94.1 1 29.0 -65.3 160 18 450.7 450.7 310.9 450.7 0.00 41 59 19655 -69.1 -92.1 2 23.0 -69.2 147 20 458.4 458.4 311.6 458.4 0.00 42 50 20650 -64.7 -93.7 1 29.0 -65.0 130 21 491.0 491.0 314.3 491.0 0.00 43 42 21724 -60.9 -93.9 1 33.0 -61.5 118 21 525.5 525.5 316.6 525.5 0.00 44 30 23830 -58.1 -93.1 0 35.0 -59.2 95 21 586.2 586.3 320.0 586.3 0.00 45 20 26420 -51.9 -88.9 0 37.0 -54.9 75 14 677.3 677.3 323.7 677.4 0.01 46 12 29754 -46.3 -85.3 0 39.0 -52.7 1 18 803.7 803.7 327.3 803.9 0.02 47 10 30950 -50.5 -88.5 0 38.0 -55.8 335 19 831.0 831.0 328.0 831.2 0.02 48 9.9 31016 -50.1 -88.1 0 38.0 -55.6 834.9 834.9 328.1 835.1 0.02 TRP 98 16667 -76.1 -88.1 13 12.0 -76.2 195 42 382.9 382.9 302.7 382.9 0.00 WND 178 13109 -59.0 -75.6 10 16.6 -59.2 210 74 350.8 350.8 296.8 350.8 0.01 Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 578.10 mb = 4716.07 m = 15472.49 ft Wetbulb zero: 694.94 mb = 3220.46 m = 10565.68 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 22.35 % Est. max temperature: 32.50 C = 90.50 F Sfc-Lift cond lev (LCL): 730.20 mb = 2808.75 m = 9214.95 ft T: 10.54 C 700-500 lapse rate: 5.30 C/km ThetaE index: 8.14 C Layer 919.0- 713.0 mb Conv cond level (CCL): 594.12 mb = 4495.18 m = 14747.77 ft Mean mixing ratio: 7.46 g/kg Conv temperature: 44.04 C = 111.27 F Cap Strength: 6.28 C Lifted Index: 5.93 C Risk: None Lifted Index @300 mb: 6.94 C Lifted Index @700 mb: 4.46 C Showalter Index: 7.92 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 8.70 C K Index: 13.10 Risk: None Sweat Index: 72.80 Risk: None Energy Index: 0.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.43 J/kg Max Up Vert Vel: 4.99 m/s Conv Inhibition (B-): 39374.37 J/kg Cap Strength: 6.18 C Lift Cond Lev (LCL): 718.48 mb = 2944.53 m = 9660.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 at 12 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 ---------------------------------------------------------- 0 977 304 100 8 -7.9 1.4 | 66 18 -16.3 -7.4 1 944 610 75 12 -11.6 -3.1 | 59 23 -20.1 -11.9 2 925 788 70 11 -10.3 -3.8 | 56 23 -18.8 -12.5 3 912 914 55 9 -7.4 -5.2 | 49 21 -15.8 -13.9 4 880 1219 130 2 -1.5 1.3 | 53 12 -10.0 -7.5 5 850 1524 175 4 -0.3 4.0 | 61 10 -8.8 -4.8 6 791 2134 215 13 7.5 10.6 | 152 2 -1.0 1.9 7 709 3048 245 29 26.3 12.3 | 259 18 17.8 3.5 8 700 3161 245 26 23.6 11.0 | 262 15 15.1 2.2 9 683 3353 240 20 17.3 10.0 | 262 9 8.8 1.2 10 658 3658 180 11 0.0 11.0 | 105 9 -8.5 2.2 11 633 3962 200 12 4.1 11.3 | 120 5 -4.4 2.5 12 610 4267 160 10 -3.4 9.4 | 93 12 -11.9 0.6 13 544 5182 155 15 -6.3 13.6 | 108 16 -14.8 4.8 14 504 5791 185 36 3.1 35.9 | 169 28 -5.3 27.1 15 500 5860 190 36 6.3 35.5 | 175 27 -2.2 26.7 16 466 6401 190 28 4.9 27.6 | 169 19 -3.6 18.8 17 414 7315 180 37 0.0 37.0 | 163 29 -8.5 28.2 18 400 7570 185 43 3.7 42.8 | 172 34 -4.7 34.1 19 300 9640 200 59 20.2 55.4 | 194 48 11.7 46.7 20 250 10900 215 70 40.2 57.3 | 213 58 31.7 48.6 21 247 10973 215 70 40.2 57.3 | 213 58 31.7 48.6 22 200 12370 205 71 30.0 64.3 | 201 60 21.5 55.6 23 178 13109 210 74 37.0 64.1 | 207 62 28.5 55.3 24 169 13411 210 74 37.0 64.1 | 207 62 28.5 55.3 25 150 14160 200 66 22.6 62.0 | 195 55 14.1 53.2 26 146 14326 195 67 17.3 64.7 | 189 57 8.9 55.9 27 138 14630 205 57 24.1 51.7 | 200 46 15.6 42.9 28 125 15240 205 66 27.9 59.8 | 201 55 19.4 51.0 29 119 15545 200 49 16.8 46.0 | 193 38 8.3 37.3 30 113 15850 220 38 24.4 29.1 | 218 26 16.0 20.3 31 100 16550 205 45 19.0 40.8 | 198 34 10.5 32.0 32 98 16667 195 42 10.9 40.6 | 184 32 2.4 31.8 33 96 16764 205 45 19.0 40.8 | 198 34 10.5 32.0 34 70 18630 165 18 -4.7 17.4 | 123 16 -13.1 8.6 35 50 20650 130 21 -16.1 13.5 | 101 25 -24.6 4.7 36 30 23830 95 21 -20.9 1.8 | 77 30 -29.4 -6.9 37 20 26420 75 14 -13.5 -3.6 | 61 25 -22.0 -12.4 38 10 30950 335 19 8.0 -17.2 | 1 26 -0.4 -26.0 Wind Parameters Mean winds (0-6000m): 194.0 at 16.3 knts Storm direction: 224.0 at 12.2 knts Shear (0-3000m) pos: 5.5 neg: 1.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): -164.3 deg Storm rel helicity (0-3000m) pos: 58.1 neg: -40.1 tot: 18.0 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 68.54 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 80 11 60 22| 0.0 6.0 6.0| 0.0 -22.9 -22.9 -45.8 -0.52| 7.9 -4.1 1000 76 8 57 20| 5.3 3.0 8.3| 17.0 -40.1 -23.1 -23.1 -0.18| 10.6 -2.0 1500 94 7 62 18| 5.8 2.0 7.8| 27.1 -40.1 -13.1 -8.7 0.01| 9.5 0.1 2000 144 8 81 14| 6.7 1.5 8.2| 33.5 -40.1 -6.6 -3.3 0.20| 9.6 2.0 2500 200 11 105 5| 7.3 1.2 8.5| 44.3 -40.1 4.1 1.7 0.26| 9.8 2.6 3000 224 13 226 1| 5.5 1.0 6.5| 58.1 -40.1 18.0 6.0 0.27| 10.2 2.7 4000 217 13 163 2| 4.1 3.2 7.4| 60.3 -72.6 -12.3 -3.1 -0.04| 11.5 -0.4 5000 201 13 134 5| 3.5 2.7 6.3| 90.3 -72.6 17.8 3.6 0.04| 10.2 0.4 6000 194 16 147 8| 4.3 2.3 6.5|214.4 -83.2 131.1 21.9 0.18| 11.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251018.23.gif