UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 27 APR 25 Station: SBVH WMO ident: 83208 Latitude: -12.73 Longitude: -60.13 Elevation: 652.00 ------------------------------------------------------------------------------- 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 110 SFC 945 652 23.4 22.4 94 1.0 22.7 280 3 301.4 304.8 297.8 355.4 18.34 2 925 794 22.2 21.3 95 0.9 21.6 290 9 302.0 305.2 297.4 353.7 17.50 3 909 946 21.4 21.4 100 0.0 21.4 299 8 302.7 306.0 297.8 355.8 17.92 4 850 1528 19.0 17.5 91 1.5 17.9 5 4 306.0 308.8 296.8 351.0 14.97 5 816 1879 17.6 13.7 78 3.9 15.0 25 6 308.2 310.4 295.5 345.0 12.17 6 700 3174 9.6 8.6 93 1.0 9.0 45 5 313.1 315.0 295.3 344.3 10.08 7 593 4537 1.6 1.6 100 0.0 1.6 103 3 319.0 320.5 294.8 342.2 7.27 8 551 5129 -0.7 -2.8 86 2.1 -1.8 76 4 323.1 324.2 294.7 341.5 5.66 9 529 5454 -3.7 -3.7 100 0.0 -3.7 61 4 323.3 324.4 294.6 341.3 5.51 10 500 5900 -5.1 -6.3 91 1.2 -5.7 40 5 326.8 327.8 295.0 342.7 4.78 11 400 7620 -14.7 -18.7 72 4.0 -16.1 25 8 335.9 336.3 295.2 343.6 2.19 12 382 7968 -16.5 -23.5 55 7.0 -18.6 11 9 338.0 338.3 295.1 343.4 1.51 13 368 8247 -18.7 -23.7 65 5.0 -20.1 360 9 338.7 339.0 295.3 344.3 1.53 14 338 8876 -23.1 -36.1 29 13.0 -25.5 4 14 341.0 341.1 295.0 343.0 0.52 15 330 9052 -23.9 -32.9 43 9.0 -25.7 0 13 342.2 342.4 295.5 345.0 0.73 16 302 9693 -29.3 -33.4 68 4.1 -30.0 19 9 343.4 343.6 295.8 346.3 0.76 17 300 9740 -29.7 -33.5 69 3.8 -30.4 25 8 343.5 343.7 295.8 346.4 0.75 18 259 10768 -37.5 -42.5 60 5.0 -38.0 349 6 346.8 346.9 296.3 348.2 0.35 19 250 11010 -39.3 -47.3 42 8.0 -39.9 340 5 347.6 347.7 296.3 348.5 0.21 20 247 11093 -39.7 -49.7 34 10.0 -40.5 339 5 348.2 348.3 296.4 348.9 0.17 21 228 11635 -44.7 -49.6 58 4.9 -45.0 332 5 348.7 348.7 296.5 349.4 0.18 22 200 12500 -51.7 -65.7 17 14.0 -52.0 320 4 350.9 350.9 296.8 351.0 0.03 23 194 12697 -53.3 -69.3 13 16.0 -53.6 326 4 351.4 351.4 297.0 351.5 0.02 24 174 13388 -59.5 -67.5 35 8.0 -59.6 349 4 352.3 352.3 297.1 352.4 0.02 25 166 13681 -62.3 -72.3 25 10.0 -62.4 359 5 352.4 352.4 297.1 352.4 0.01 26 154 14140 -65.7 -78.7 15 13.0 -65.8 15 5 354.2 354.2 297.5 354.3 0.01 27 150 14300 -66.9 -76.9 23 10.0 -67.0 20 5 354.8 354.8 297.7 354.9 0.01 28 127 15281 -75.1 -79.4 51 4.3 -75.1 107 8 357.3 357.3 298.2 357.4 0.01 29 104 16412 -82.9 -86.9 50 4.0 -82.9 45 15 363.5 363.5 299.4 363.5 0.00 30 100 16630 -82.5 -87.1 45 4.6 -82.5 70 11 368.3 368.3 300.2 368.3 0.00 31 95 16918 -80.9 -86.9 36 6.0 -80.9 53 14 376.9 376.9 301.8 376.9 0.00 32 85 17538 -84.5 -89.0 45 4.5 -84.5 88 11 381.8 381.8 302.5 381.8 0.00 33 79 17945 -82.3 -88.3 35 6.0 -82.3 142 11 394.4 394.4 304.5 394.4 0.00 34 71 18557 -72.5 -88.5 7 16.0 -72.6 244 13 427.5 427.5 308.6 427.6 0.00 35 70 18640 -72.5 -88.5 7 16.0 -72.6 265 14 429.3 429.3 308.7 429.3 0.00 36 63 19265 -70.7 -89.7 4 19.0 -70.8 257 14 446.4 446.4 310.5 446.4 0.00 37 50 20650 -67.9 -89.9 3 22.0 -68.1 250 8 483.5 483.5 313.7 483.5 0.00 38 30 23790 -58.7 -88.7 1 30.0 -59.7 100 14 584.6 584.6 319.9 584.6 0.00 39 26 24693 -56.9 -86.9 1 30.0 -58.3 134 15 614.1 614.2 321.2 614.2 0.01 TRP 104 16412 -82.9 -86.9 50 4.0 -82.9 45 15 363.5 363.5 299.4 363.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 563.78 mb = 4948.63 m = 16235.48 ft Wetbulb zero: 573.20 mb = 4810.43 m = 15782.05 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 92.29 % Est. max temperature: 30.90 C = 87.63 F Sfc-Lift cond lev (LCL): 931.67 mb = 746.27 m = 2448.36 ft T: 22.60 C 700-500 lapse rate: 5.39 C/km ThetaE index: 14.53 C Layer 850.0- 500.0 mb Conv cond level (CCL): 865.21 mb = 1374.22 m = 4508.54 ft Mean mixing ratio: 16.84 g/kg Conv temperature: 27.11 C = 80.81 F Cap Strength: 0.41 C Lifted Index: -3.42 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.29 C Lifted Index @700 mb: -1.96 C Showalter Index: -2.48 C Risk: Severe thunderstorms possible Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 22.60 C K Index: 40.60 Risk: > 80 % chance of thunderstorms Sweat Index: 223.00 Risk: None Energy Index: -1.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1160.01 J/kg Max Up Vert Vel: 48.17 m/s Conv Inhibition (B-): 11.08 J/kg Cap Strength: 0.43 C Lift Cond Lev (LCL): 884.46 mb = 1183.41 m = 3882.52 ft Lev Free Conv (LFC): 789.46 mb = 2157.96 m = 7079.84 ft Equ Level (EL): 149.46 mb = 14321.11 m = 46984.69 ft B at Equ Level: 1147.21 J/kg Max Parcel Lev (MPL): 79.46 mb = 17912.10 m = 58766.00 ft Wind level data Storm motion: 72 at 4 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 ---------------------------------------------------------- 0 945 652 280 3 3.0 -0.5 | 263 7 7.0 0.8 1 925 794 290 9 8.5 -3.1 | 278 13 12.5 -1.8 2 912 914 295 8 7.3 -3.4 | 280 12 11.3 -2.1 3 850 1528 5 4 -0.3 -4.0 | 306 5 3.7 -2.7 4 791 2134 40 7 -4.5 -5.4 | 6 4 -0.4 -4.0 5 763 2438 40 8 -5.1 -6.1 | 13 5 -1.1 -4.8 6 700 3174 45 5 -3.5 -3.5 | 346 2 0.5 -2.2 7 612 4267 115 3 -2.7 1.3 | 208 3 1.4 2.6 8 500 5900 40 5 -3.2 -3.8 | 341 3 0.9 -2.5 9 487 6096 45 8 -5.7 -5.7 | 20 5 -1.6 -4.3 10 469 6401 60 12 -10.4 -6.0 | 53 8 -6.3 -4.7 11 450 6706 60 12 -10.4 -6.0 | 53 8 -6.3 -4.7 12 416 7315 10 10 -1.7 -9.8 | 345 9 2.3 -8.5 13 400 7620 25 8 -3.4 -7.3 | 353 6 0.7 -5.9 14 368 8230 360 9 -0.0 -9.0 | 332 9 4.1 -7.7 15 353 8534 355 11 1.0 -11.0 | 332 11 5.0 -9.6 16 339 8839 5 14 -1.2 -13.9 | 347 13 2.9 -12.6 17 312 9449 350 12 2.1 -11.8 | 330 12 6.2 -10.5 18 300 9740 25 8 -3.4 -7.3 | 353 6 0.7 -5.9 19 250 11010 340 5 1.7 -4.7 | 300 7 5.8 -3.4 20 200 12500 320 4 2.6 -3.1 | 285 7 6.6 -1.7 21 150 14300 20 5 -1.7 -4.7 | 325 4 2.4 -3.4 22 115 15850 160 10 -3.4 9.4 | 183 11 0.7 10.7 23 109 16154 90 13 -13.0 0.0 | 98 9 -8.9 1.3 24 104 16412 45 15 -10.6 -10.6 | 35 11 -6.5 -9.3 25 103 16459 55 12 -9.8 -6.9 | 46 8 -5.8 -5.6 26 100 16630 70 11 -10.3 -3.8 | 69 7 -6.3 -2.4 27 98 16764 45 15 -10.6 -10.6 | 35 11 -6.5 -9.3 28 83 17678 95 10 -10.0 0.9 | 110 6 -5.9 2.2 29 71 18593 250 13 12.2 4.4 | 250 17 16.3 5.8 30 70 18640 265 14 13.9 1.2 | 262 18 18.0 2.5 31 67 18898 255 14 13.5 3.6 | 254 18 17.6 4.9 32 64 19202 265 13 13.0 1.1 | 262 17 17.0 2.5 33 61 19507 230 19 14.6 12.2 | 234 23 18.6 13.5 34 58 19812 170 15 -2.6 14.8 | 185 16 1.5 16.1 35 55 20117 165 2 -0.5 1.9 | 228 5 3.6 3.3 36 50 20650 250 8 7.5 2.7 | 251 12 11.6 4.1 37 43 21641 305 16 13.1 -9.2 | 295 19 17.2 -7.9 38 40 21946 320 10 6.4 -7.7 | 301 12 10.5 -6.3 39 39 22250 310 2 1.5 -1.3 | 270 6 5.6 0.0 40 37 22555 75 11 -10.6 -2.8 | 77 7 -6.6 -1.5 41 35 22860 65 15 -13.6 -6.3 | 62 11 -9.5 -5.0 42 33 23165 90 19 -19.0 0.0 | 95 15 -14.9 1.3 43 32 23470 45 4 -2.8 -2.8 | 320 2 1.2 -1.5 44 30 23774 75 11 -10.6 -2.8 | 77 7 -6.6 -1.5 45 30 23790 100 14 -13.8 2.4 | 111 10 -9.7 3.8 46 28 24079 110 17 -16.0 5.8 | 121 14 -11.9 7.1 47 26 24384 135 15 -10.6 10.6 | 151 14 -6.5 11.9 48 24 24689 130 15 -11.5 9.6 | 146 13 -7.4 11.0 49 22 24994 95 21 -20.9 1.8 | 101 17 -16.8 3.2 Wind Parameters Mean winds (0-6000m): 42.0 at 5.7 knts Storm direction: 72.0 at 4.3 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): -68.7 deg Storm rel helicity (0-3000m) pos: 23.3 neg: -1.2 tot: 22.1 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.7 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 84.78 Bulk Shear: 13.68 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 ------------------------------------------------------------------------------- 500 297 7 281 11| 4.8 0.0 4.8| 14.9 0.0 14.9 29.8 0.55| 10.4 5.8 1000 311 6 287 9| 2.9 0.0 2.9| 18.6 0.0 18.6 18.6 0.50| 7.9 4.0 1500 337 6 303 8| 3.1 0.0 3.1| 22.7 0.0 22.7 15.2 0.60| 6.6 3.9 2000 360 6 321 7| 2.3 0.0 2.3| 23.3 -0.3 23.0 11.5 0.56| 5.4 3.0 2500 10 6 329 6| 1.5 0.0 1.5| 23.3 -1.2 22.1 8.8 0.46| 4.7 2.2 3000 18 6 333 5| 1.2 0.0 1.2| 23.3 -1.2 22.1 7.4 0.39| 4.4 1.7 4000 30 5 337 4| 0.8 0.1 0.9| 23.6 -1.4 22.2 5.6 0.35| 3.8 1.3 5000 37 5 340 3| 0.6 0.4 1.0| 23.7 -1.4 22.2 4.4 0.33| 3.4 1.1 6000 42 6 355 3| 0.9 0.7 1.5| 31.3 -1.5 29.8 5.0 0.39| 3.6 1.4 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20250427.12.gif