UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122812.upa.cvt Date: 1200Z 28 DEC 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 28 DEC 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 96 SFC 943 652 25.2 20.9 77 4.3 22.1 140 3 303.4 306.5 297.3 353.1 16.72 2 925 784 24.0 19.1 74 4.9 20.5 145 3 303.8 306.7 296.4 349.1 15.22 3 850 1520 19.6 13.6 68 6.0 15.6 20 9 306.7 308.8 294.7 341.6 11.60 4 830 1725 17.8 14.8 83 3.0 15.8 33 10 306.9 309.3 295.7 345.6 12.86 5 774 2323 15.8 6.8 55 9.0 10.3 72 11 310.9 312.4 293.2 335.7 8.03 6 700 3170 9.8 3.8 66 6.0 6.3 60 6 313.3 314.7 293.3 335.8 7.20 7 577 4746 -0.5 -2.3 88 1.8 -1.4 34 13 319.1 320.2 293.6 337.1 5.61 8 528 5451 -3.9 -7.7 75 3.8 -5.7 25 14 323.2 324.0 293.4 336.6 4.06 9 505 5802 -5.7 -19.7 32 14.0 -10.4 19 15 325.2 325.5 291.9 330.7 1.59 10 500 5880 -6.3 -15.3 49 9.0 -9.7 10 13 325.4 325.8 292.6 333.3 2.33 11 483 6149 -8.3 -10.6 83 2.3 -9.3 358 12 326.1 326.8 293.8 338.0 3.53 12 448 6729 -10.5 -24.5 31 14.0 -14.6 349 11 330.5 330.7 293.0 334.7 1.17 13 433 6990 -12.5 -18.5 61 6.0 -14.6 330 10 331.1 331.6 293.9 338.3 2.05 14 421 7204 -13.7 -22.7 47 9.0 -16.4 314 9 332.3 332.6 293.7 337.5 1.47 15 400 7590 -16.3 -22.3 60 6.0 -18.1 285 7 333.8 334.1 294.2 339.5 1.60 16 320 9224 -29.9 -31.4 87 1.5 -30.2 240 4 337.0 337.1 294.4 340.2 0.87 17 308 9495 -32.1 -36.4 66 4.3 -32.7 234 3 337.6 337.7 294.3 339.7 0.55 18 302 9633 -32.7 -37.7 61 5.0 -33.4 231 3 338.6 338.7 294.4 340.5 0.49 19 300 9680 -32.5 -40.5 45 8.0 -33.5 230 3 339.6 339.6 294.6 341.0 0.37 20 299 9704 -32.3 -42.3 36 10.0 -33.4 271 2 340.2 340.2 294.7 341.4 0.31 21 272 10369 -37.3 -56.3 12 19.0 -38.5 355 3 342.3 342.3 294.9 342.5 0.07 22 261 10655 -39.3 -56.3 15 17.0 -40.2 353 4 343.4 343.4 295.2 343.7 0.07 23 250 10950 -42.1 -55.1 23 13.0 -42.8 350 5 343.5 343.5 295.3 343.8 0.09 24 200 12420 -55.1 -66.1 24 11.0 -55.3 45 6 345.5 345.5 295.7 345.6 0.03 25 198 12484 -55.7 -65.7 28 10.0 -55.9 42 6 345.6 345.6 295.7 345.7 0.03 26 196 12548 -56.1 -60.2 60 4.1 -56.2 40 6 345.9 345.9 295.8 346.2 0.06 27 180 13083 -60.3 -73.3 17 13.0 -60.4 16 5 347.6 347.6 296.1 347.6 0.01 28 164 13657 -64.1 -71.1 38 7.0 -64.2 351 4 350.6 350.6 296.8 350.7 0.02 29 160 13807 -65.1 -75.1 24 10.0 -65.2 345 3 351.4 351.4 297.0 351.4 0.01 30 150 14200 -64.9 -78.9 13 14.0 -65.0 35 15 358.3 358.3 298.4 358.3 0.01 31 133 14928 -66.9 -83.9 7 17.0 -67.0 79 13 367.3 367.3 300.1 367.3 0.00 32 101 16543 -77.5 -87.5 19 10.0 -77.5 99 19 376.9 376.9 301.8 376.9 0.00 33 100 16600 -77.5 -87.5 19 10.0 -77.5 95 22 378.0 378.0 301.9 378.0 0.00 34 74 18300 -84.1 -91.1 28 7.0 -84.1 80 33 398.1 398.1 304.9 398.1 0.00 35 70 18610 -81.9 -90.9 20 9.0 -81.9 90 45 409.2 409.2 306.4 409.2 0.00 36 69 18691 -81.9 -90.9 20 9.0 -81.9 87 45 410.9 410.9 306.6 410.9 0.00 37 67 18858 -76.9 -88.9 13 12.0 -76.9 81 46 425.2 425.2 308.3 425.2 0.00 38 61 19399 -75.5 -89.5 9 14.0 -75.6 63 28 439.8 439.8 309.8 439.8 0.00 39 58 19691 -76.1 -89.1 11 13.0 -76.2 98 19 444.9 444.9 310.4 444.9 0.00 40 55 19997 -75.9 -89.9 9 14.0 -76.0 109 21 452.1 452.1 311.1 452.2 0.00 41 50 20560 -67.5 -89.5 3 22.0 -67.7 90 40 484.4 484.4 313.8 484.4 0.00 42 48 20807 -65.9 -89.9 2 24.0 -66.2 91 40 493.9 493.9 314.5 493.9 0.00 43 42 21612 -68.9 -89.9 3 21.0 -69.1 105 41 505.7 505.7 315.4 505.7 0.00 44 38 22213 -68.3 -91.3 2 23.0 -68.5 90 44 521.9 521.9 316.4 521.9 0.00 45 32 23272 -57.5 -87.5 1 30.0 -58.6 90 47 577.1 577.1 319.5 577.2 0.01 46 30 23680 -56.9 -86.9 1 30.0 -58.2 90 48 589.5 589.5 320.1 589.6 0.01 47 28 24118 -56.3 -86.3 1 30.0 -57.8 91 49 602.9 602.9 320.7 603.0 0.01 TRP 74 18300 -84.1 -91.1 28 7.0 -84.1 80 33 398.1 398.1 304.9 398.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 582.97 mb = 4669.19 m = 15318.67 ft Wetbulb zero: 599.89 mb = 4428.39 m = 14528.66 ft Precipitable water: 1.63 inches Sfc-500 mean rel hum: 70.97 % Est. max temperature: 31.21 C = 88.17 F Sfc-Lift cond lev (LCL): 885.83 mb = 1160.57 m = 3807.60 ft T: 21.75 C 700-500 lapse rate: 5.94 C/km ThetaE index: 11.47 C Layer 925.0- 830.0 mb Conv cond level (CCL): 755.36 mb = 2528.24 m = 8294.64 ft Mean mixing ratio: 13.73 g/kg Conv temperature: 33.18 C = 91.72 F Cap Strength: 2.48 C Lifted Index: -1.93 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.99 C Lifted Index @700 mb: 0.29 C Showalter Index: -0.17 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 19.90 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 194.20 Risk: None Energy Index: -1.60 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 538.68 J/kg Max Up Vert Vel: 32.82 m/s Conv Inhibition (B-): 99.49 J/kg Cap Strength: 2.46 C Lift Cond Lev (LCL): 826.57 mb = 1760.52 m = 5775.91 ft Lev Free Conv (LFC): 681.57 mb = 3387.58 m = 11113.97 ft Equ Level (EL): 191.57 mb = 12691.96 m = 41639.78 ft B at Equ Level: 533.49 J/kg Max Parcel Lev (MPL): 131.57 mb = 14991.25 m = 49183.30 ft Wind level data Storm motion: 65 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 ---------------------------------------------------------- 0 943 652 140 3 -1.9 2.3 | 222 7 5.0 5.5 1 925 784 145 3 -1.7 2.5 | 223 8 5.2 5.7 2 911 914 45 3 -2.1 -2.1 | 257 5 4.8 1.1 3 850 1520 20 9 -3.1 -8.5 | 324 7 3.9 -5.3 4 850 1524 20 10 -3.4 -9.4 | 330 7 3.5 -6.2 5 791 2134 60 10 -8.7 -5.0 | 43 2 -1.7 -1.8 6 763 2438 80 11 -10.8 -1.9 | 108 4 -3.9 1.3 7 736 2743 80 11 -10.8 -1.9 | 108 4 -3.9 1.3 8 700 3170 60 6 -5.2 -3.0 | 264 2 1.8 0.2 9 611 4267 40 12 -7.7 -9.2 | 7 6 -0.8 -6.0 10 506 5791 20 15 -5.1 -14.1 | 350 11 1.8 -10.9 11 500 5880 10 13 -2.3 -12.8 | 334 11 4.7 -9.6 12 486 6096 360 12 -0.0 -12.0 | 322 11 7.0 -8.8 13 467 6401 345 10 2.6 -9.7 | 304 12 9.5 -6.5 14 449 6706 350 11 1.9 -10.8 | 311 12 8.9 -7.6 15 400 7590 285 7 6.8 -1.8 | 264 14 13.7 1.4 16 382 7925 275 10 10.0 -0.9 | 262 17 16.9 2.3 17 366 8230 260 6 5.9 1.0 | 252 14 12.9 4.2 18 300 9680 230 3 2.3 1.9 | 241 11 9.3 5.1 19 297 9754 0 0 -0.0 -0.0 | 245 8 7.0 3.2 20 250 10950 350 5 0.9 -4.9 | 282 8 7.8 -1.7 21 200 12420 45 6 -4.2 -4.2 | 291 3 2.7 -1.0 22 154 14021 335 3 1.3 -2.7 | 267 8 8.2 0.5 23 150 14200 35 15 -8.6 -12.3 | 10 9 -1.6 -9.1 24 147 14326 40 14 -9.0 -10.7 | 15 8 -2.0 -7.5 25 139 14630 360 12 -0.0 -12.0 | 322 11 7.0 -8.8 26 132 14935 85 13 -13.0 -1.1 | 109 6 -6.0 2.1 27 126 15240 90 19 -19.0 0.0 | 105 12 -12.0 3.2 28 120 15545 80 12 -11.8 -2.1 | 103 5 -4.9 1.1 29 102 16459 105 16 -15.5 4.1 | 131 11 -8.5 7.3 30 100 16600 95 22 -21.9 1.9 | 109 16 -15.0 5.1 31 97 16764 90 23 -23.0 0.0 | 101 16 -16.0 3.2 32 92 17069 105 19 -18.4 4.9 | 125 14 -11.4 8.1 33 83 17678 85 17 -16.9 -1.5 | 100 10 -10.0 1.7 34 78 17983 95 31 -30.9 2.7 | 104 25 -23.9 5.9 35 74 18300 80 33 -32.5 -5.7 | 84 26 -25.5 -2.5 36 70 18593 80 33 -32.5 -5.7 | 84 26 -25.5 -2.5 37 70 18610 90 45 -45.0 0.0 | 95 38 -38.0 3.2 38 67 18898 80 46 -45.3 -8.0 | 83 39 -38.3 -4.8 39 60 19507 60 25 -21.7 -12.5 | 58 17 -14.7 -9.3 40 57 19812 120 16 -13.9 8.0 | 148 13 -6.9 11.2 41 51 20422 85 32 -31.9 -2.8 | 91 25 -24.9 0.4 42 50 20560 90 40 -40.0 0.0 | 96 33 -33.0 3.2 43 49 20726 90 40 -40.0 0.0 | 96 33 -33.0 3.2 44 42 21641 105 41 -39.6 10.6 | 113 35 -32.6 13.8 45 40 21946 90 43 -43.0 0.0 | 95 36 -36.0 3.2 46 30 23680 90 48 -48.0 0.0 | 94 41 -41.0 3.2 47 15 26213 100 53 -52.2 9.2 | 105 47 -45.2 12.4 48 14 26518 100 47 -46.3 8.2 | 106 41 -39.3 11.4 Wind Parameters Mean winds (0-6000m): 35.3 at 10.2 knts Storm direction: 65.3 at 7.7 knts Shear (0-3000m) pos: 1.6 neg: 2.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 131.7 deg Storm rel helicity (0-3000m) pos: 21.5 neg: -0.2 tot: 21.3 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.8 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 67.29 Bulk Shear: 8.00 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 74 4 238 4| 0.0 7.0 7.0| 6.9 0.0 6.9 13.7 0.72| 7.8 5.6 1000 34 6 291 4| 0.0 5.9 5.9| 13.5 0.0 13.5 13.5 0.74| 7.1 5.2 1500 39 7 313 3| 1.9 3.9 5.9| 18.0 0.0 18.0 12.0 0.75| 6.7 5.0 2000 52 8 339 2| 2.4 2.9 5.3| 20.5 0.0 20.5 10.2 0.77| 5.9 4.6 2500 58 8 358 1| 1.9 2.6 4.5| 20.6 -0.2 20.4 8.2 0.67| 6.0 4.0 3000 57 8 350 1| 1.6 2.5 4.1| 21.5 -0.2 21.3 7.1 0.69| 5.5 3.8 4000 51 9 358 2| 1.2 2.5 3.7| 22.1 -1.1 21.0 5.3 0.59| 4.8 2.8 5000 44 10 358 4| 0.9 2.4 3.3| 22.1 -5.1 17.0 3.4 0.50| 4.2 2.1 6000 35 10 348 5| 0.8 1.9 2.7| 24.8 -31.4 -6.6 -1.1 0.24| 4.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251228.12.gif