UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:0000Z 1 MAY 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 84 SFC 942 652 23.6 22.4 93 1.2 22.8 220 3 301.9 305.2 298.0 356.2 18.40 2 925 774 25.0 20.0 74 5.0 21.4 195 4 304.9 307.9 297.3 353.0 16.11 3 924 784 25.0 19.0 69 6.0 20.8 189 4 305.0 307.8 296.7 350.2 15.13 4 850 1511 19.2 17.8 92 1.4 18.2 80 7 306.3 309.1 297.1 352.1 15.26 5 819 1831 16.8 16.1 96 0.7 16.3 77 6 307.0 309.6 296.5 349.7 14.20 6 731 2797 12.2 9.3 82 2.9 10.3 75 7 312.1 314.0 295.1 343.3 10.12 7 700 3161 11.0 6.0 71 5.0 8.0 65 5 314.7 316.3 294.6 340.9 8.41 8 691 3269 10.6 5.6 71 5.0 7.6 66 5 315.4 317.0 294.7 341.4 8.29 9 582 4678 1.4 1.1 98 0.3 1.3 97 7 320.5 321.9 295.1 343.4 7.14 10 500 5890 -4.5 -9.5 68 5.0 -6.8 110 8 327.6 328.3 294.3 340.1 3.72 11 498 5922 -4.7 -9.7 68 5.0 -7.0 110 8 327.7 328.4 294.3 340.1 3.68 12 465 6459 -7.7 -9.7 86 2.0 -8.6 100 9 330.4 331.2 295.3 343.8 3.94 13 456 6612 -8.3 -14.3 62 6.0 -10.7 96 9 331.5 332.1 294.6 341.1 2.77 14 423 7192 -11.5 -20.5 47 9.0 -14.5 88 10 334.6 335.0 294.6 341.0 1.77 15 400 7620 -13.9 -27.9 30 14.0 -17.6 95 11 336.9 337.1 294.4 340.5 0.96 16 310 9505 -27.1 -50.1 9 23.0 -29.6 192 13 343.9 344.0 295.4 344.5 0.13 17 300 9740 -29.1 -50.1 11 21.0 -31.2 200 14 344.4 344.4 295.5 344.9 0.13 18 272 10429 -34.7 -53.7 13 19.0 -36.1 211 12 346.0 346.0 295.8 346.4 0.09 19 262 10689 -37.1 -46.1 39 9.0 -37.9 217 9 346.2 346.3 296.0 347.2 0.23 20 259 10768 -37.7 -49.7 27 12.0 -38.7 219 8 346.5 346.5 296.0 347.1 0.16 21 250 11010 -39.5 -46.5 47 7.0 -40.1 225 6 347.3 347.4 296.3 348.3 0.23 22 222 11813 -46.5 -50.1 67 3.6 -46.7 216 11 348.6 348.6 296.5 349.3 0.18 23 219 11903 -47.3 -51.0 66 3.7 -47.5 216 11 348.7 348.7 296.5 349.4 0.16 24 207 12275 -49.7 -60.7 26 11.0 -50.1 264 5 350.6 350.6 296.8 350.8 0.05 25 200 12500 -51.5 -59.5 38 8.0 -51.8 305 12 351.2 351.2 297.0 351.5 0.06 26 196 12630 -52.7 -58.7 48 6.0 -52.9 305 12 351.3 351.4 297.0 351.6 0.07 27 179 13206 -57.7 -66.7 31 9.0 -57.9 311 10 352.4 352.4 297.2 352.5 0.03 28 172 13455 -60.3 -63.3 68 3.0 -60.3 299 10 352.1 352.1 297.1 352.3 0.04 29 159 13938 -64.5 -71.5 38 7.0 -64.6 287 10 353.0 353.0 297.3 353.1 0.02 30 150 14290 -67.7 -72.4 51 4.7 -67.7 290 10 353.5 353.5 297.4 353.5 0.01 31 146 14452 -69.3 -73.7 53 4.4 -69.4 290 10 353.4 353.4 297.4 353.5 0.01 32 122 15506 -77.5 -82.5 44 5.0 -77.5 323 11 357.1 357.1 298.1 357.1 0.00 33 100 16640 -80.3 -87.3 30 7.0 -80.3 110 31 372.6 372.6 301.0 372.6 0.00 34 85 17544 -84.9 -89.9 40 5.0 -84.9 90 18 381.0 381.0 302.4 381.0 0.00 35 77 18100 -75.5 -86.5 16 11.0 -75.6 48 20 411.5 411.5 306.7 411.5 0.00 36 73 18407 -77.1 -90.1 11 13.0 -77.1 12 19 414.4 414.4 307.0 414.4 0.00 37 70 18650 -72.9 -88.9 7 16.0 -73.0 220 9 428.4 428.4 308.7 428.4 0.00 38 61 19461 -72.9 -89.9 6 17.0 -73.0 46 3 445.6 445.6 310.4 445.6 0.00 39 54 20192 -65.7 -88.7 3 23.0 -66.0 349 16 478.0 478.0 313.3 478.0 0.00 40 50 20660 -66.7 -88.7 3 22.0 -67.0 260 15 486.3 486.3 314.0 486.3 0.00 41 45 21297 -66.7 -89.7 3 23.0 -67.0 249 13 501.2 501.2 315.0 501.2 0.00 TRP 85 17544 -84.9 -89.9 40 5.0 -84.9 90 18 381.0 381.0 302.4 381.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 562.54 mb = 4965.55 m = 16290.98 ft Wetbulb zero: 569.23 mb = 4855.04 m = 15928.40 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 84.10 % Est. max temperature: 30.12 C = 86.22 F Sfc-Lift cond lev (LCL): 926.01 mb = 766.68 m = 2515.34 ft T: 24.92 C 700-500 lapse rate: 5.68 C/km ThetaE index: 11.15 C Layer 819.0- 691.0 mb Conv cond level (CCL): 830.87 mb = 1706.93 m = 5600.09 ft Mean mixing ratio: 15.53 g/kg Conv temperature: 28.36 C = 83.05 F Cap Strength: 0.96 C Lifted Index: -2.18 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.70 C Lifted Index @700 mb: -0.09 C Showalter Index: -2.29 C Risk: Severe thunderstorms possible Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 22.30 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 235.60 Risk: None Energy Index: -2.39 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 604.84 J/kg Max Up Vert Vel: 34.78 m/s Conv Inhibition (B-): 12.36 J/kg Cap Strength: 0.96 C Lift Cond Lev (LCL): 847.78 mb = 1533.48 m = 5031.04 ft Lev Free Conv (LFC): 812.78 mb = 1895.49 m = 6218.71 ft Equ Level (EL): 192.78 mb = 12735.22 m = 41781.72 ft B at Equ Level: 601.86 J/kg Max Parcel Lev (MPL): 102.78 mb = 16483.48 m = 54079.00 ft Wind level data Storm motion: 125 at 5 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 ---------------------------------------------------------- 0 942 652 220 3 1.9 2.3 | 275 6 5.9 -0.5 1 925 774 195 4 1.0 3.9 | 258 5 5.0 1.0 2 910 914 105 3 -2.9 0.8 | 332 2 1.1 -2.0 3 850 1511 80 7 -6.9 -1.2 | 36 5 -2.9 -4.0 4 790 2134 75 6 -5.8 -1.6 | 23 5 -1.8 -4.4 5 762 2438 85 8 -8.0 -0.7 | 49 5 -4.0 -3.5 6 700 3161 65 5 -4.5 -2.1 | 6 5 -0.6 -4.9 7 611 4267 80 4 -3.9 -0.7 | 359 4 0.0 -3.5 8 546 5182 120 10 -8.7 5.0 | 115 5 -4.7 2.2 9 500 5890 110 8 -7.5 2.7 | 89 4 -3.5 -0.1 10 487 6096 110 8 -7.5 2.7 | 89 4 -3.5 -0.1 11 433 7010 85 10 -10.0 -0.9 | 58 7 -6.0 -3.7 12 400 7620 95 11 -11.0 1.0 | 75 7 -7.0 -1.9 13 384 7925 90 12 -12.0 0.0 | 71 8 -8.0 -2.8 14 368 8230 100 12 -11.8 2.1 | 85 8 -7.8 -0.7 15 312 9449 190 13 2.3 12.8 | 212 12 6.2 10.0 16 300 9740 200 14 4.8 13.2 | 220 14 8.8 10.3 17 299 9754 195 18 4.7 17.4 | 211 17 8.6 14.6 18 250 11010 225 6 4.2 4.2 | 260 8 8.2 1.4 19 219 11887 215 11 6.3 9.0 | 239 12 10.3 6.2 20 209 12192 250 3 2.8 1.0 | 285 7 6.8 -1.8 21 200 12500 305 12 9.8 -6.9 | 305 17 13.8 -9.7 22 191 12802 305 11 9.0 -6.3 | 305 16 13.0 -9.1 23 181 13106 315 10 7.1 -7.1 | 312 15 11.1 -9.9 24 164 13716 285 10 9.7 -2.6 | 292 15 13.6 -5.4 25 150 14290 290 10 9.4 -3.4 | 295 15 13.4 -6.2 26 141 14630 290 10 9.4 -3.4 | 295 15 13.4 -6.2 27 127 15240 315 12 8.5 -8.5 | 312 17 12.5 -11.3 28 121 15545 325 11 6.3 -9.0 | 319 16 10.3 -11.8 29 115 15850 15 15 -3.9 -14.5 | 360 17 0.1 -17.3 30 100 16640 110 31 -29.1 10.6 | 107 26 -25.1 7.8 31 98 16764 105 28 -27.0 7.2 | 101 23 -23.1 4.4 32 93 17069 115 35 -31.7 14.8 | 113 30 -27.7 12.0 33 85 17544 90 18 -18.0 0.0 | 79 14 -14.0 -2.8 34 83 17678 100 22 -21.7 3.8 | 93 18 -17.7 1.0 35 71 18593 350 18 3.1 -17.7 | 341 22 7.1 -20.5 36 70 18650 220 9 5.8 6.9 | 247 11 9.8 4.1 37 67 18898 210 14 7.0 12.1 | 230 14 11.0 9.3 38 64 19202 205 11 4.6 10.0 | 230 11 8.6 7.2 39 61 19507 25 2 -0.8 -1.8 | 326 6 3.1 -4.6 40 58 19812 25 11 -4.6 -10.0 | 3 13 -0.7 -12.8 41 55 20117 5 16 -1.4 -15.9 | 352 19 2.6 -18.8 42 50 20660 260 15 14.8 2.6 | 271 19 18.8 -0.2 43 46 21031 260 12 11.8 2.1 | 273 16 15.8 -0.7 44 41 21641 205 18 7.6 16.3 | 221 18 11.6 13.5 Wind Parameters Mean winds (0-6000m): 95.3 at 6.5 knts Storm direction: 125.3 at 4.9 knts Shear (0-3000m) pos: 0.2 neg: 1.2 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 89.6 deg Storm rel helicity (0-3000m) pos: 6.0 neg: -8.2 tot: -2.2 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 0.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 202.06 Bulk Shear: 2.99 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 ------------------------------------------------------------------------------- 500 141 4 270 2| 0.0 7.0 7.0| 2.3 -1.9 0.4 0.8 0.36| 9.1 3.2 1000 98 5 20 2| 0.0 4.8 4.8| 3.3 -2.2 1.1 1.1 0.35| 6.1 2.1 1500 88 5 24 3| 0.0 3.0 3.0| 3.3 -3.1 0.2 0.1 0.27| 4.3 1.2 2000 86 6 29 4| 0.3 2.2 2.5| 6.0 -4.6 1.4 0.7 0.28| 4.1 1.1 2500 83 6 28 4| 0.2 1.5 1.7| 6.0 -8.0 -2.0 -0.8 0.10| 3.8 0.4 3000 81 6 24 4| 0.2 1.2 1.4| 6.0 -8.2 -2.2 -0.7 0.09| 3.3 0.3 4000 81 5 21 4| 0.5 0.9 1.5| 8.6 -8.6 -0.0 -0.0 0.18| 2.9 0.5 5000 92 6 39 3| 0.9 0.8 1.7| 12.9 -9.9 3.0 0.6 0.25| 3.0 0.8 6000 95 7 48 3| 0.7 0.9 1.6| 12.9 -12.4 0.4 0.1 0.16| 2.8 0.4 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20250501.00.gif