UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:0000Z 27 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 77 SFC 941 652 21.2 20.5 96 0.7 20.7 150 7 299.5 302.5 296.0 347.3 16.34 2 925 762 22.4 17.9 76 4.5 19.3 155 12 302.2 304.8 295.2 343.8 14.09 3 910 905 23.2 15.2 61 8.0 17.8 150 9 304.5 306.7 294.4 340.3 12.02 4 850 1498 20.4 13.4 64 7.0 15.7 150 6 307.5 309.7 294.8 342.1 11.44 5 819 1819 18.8 10.8 60 8.0 13.6 177 5 309.1 311.0 294.2 339.5 9.98 6 773 2314 15.8 8.8 63 7.0 11.4 273 4 311.0 312.8 294.2 339.4 9.24 7 700 3149 9.2 7.0 86 2.2 7.9 330 17 312.7 314.4 294.4 340.6 9.02 8 667 3548 6.4 4.7 89 1.7 5.4 336 17 313.9 315.4 294.1 339.0 8.06 9 636 3938 4.0 3.6 97 0.4 3.8 349 16 315.4 316.9 294.3 340.0 7.82 10 626 4067 3.8 1.2 83 2.6 2.4 353 15 316.7 317.9 293.8 337.8 6.68 11 546 5166 -3.1 -4.4 91 1.3 -3.7 357 14 321.1 322.1 293.7 337.5 5.06 12 500 5860 -6.5 -7.3 94 0.8 -6.9 355 11 325.1 326.0 294.3 339.8 4.43 13 480 6177 -8.3 -8.7 97 0.4 -8.5 342 10 326.7 327.5 294.4 340.5 4.13 14 400 7570 -16.1 -18.2 84 2.1 -16.8 280 3 334.1 334.5 294.8 342.1 2.28 15 379 7975 -18.5 -21.3 79 2.8 -19.4 235 4 336.1 336.5 295.0 342.7 1.84 16 354 8482 -22.1 -24.1 84 2.0 -22.7 200 3 337.9 338.2 295.1 343.5 1.54 17 300 9680 -30.9 -35.2 66 4.3 -31.6 325 3 341.8 342.0 295.3 344.3 0.64 18 288 9969 -32.9 -37.7 62 4.8 -33.6 303 4 343.0 343.1 295.5 345.0 0.52 19 272 10369 -35.9 -46.9 31 11.0 -36.9 271 5 344.3 344.3 295.6 345.1 0.21 20 269 10446 -36.5 -44.5 43 8.0 -37.3 265 5 344.5 344.6 295.7 345.6 0.27 21 251 10923 -40.9 -44.5 68 3.6 -41.2 227 6 344.9 344.9 295.7 346.0 0.29 22 250 10950 -41.3 -45.0 67 3.7 -41.6 225 6 344.7 344.7 295.7 345.8 0.28 23 240 11225 -43.5 -49.5 51 6.0 -43.9 208 5 345.4 345.4 295.8 346.1 0.17 24 221 11773 -48.5 -51.1 74 2.6 -48.6 173 4 345.9 346.0 295.8 346.6 0.16 25 200 12420 -54.3 -58.6 59 4.3 -54.4 130 2 346.8 346.8 296.0 347.1 0.07 26 192 12681 -56.7 -62.7 47 6.0 -56.8 99 2 347.0 347.0 296.0 347.2 0.04 27 177 13192 -61.3 -66.3 51 5.0 -61.4 37 1 347.6 347.6 296.1 347.7 0.03 28 150 14200 -69.9 -74.8 49 4.9 -69.9 60 10 349.7 349.7 296.5 349.7 0.01 29 136 14777 -73.1 -79.1 40 6.0 -73.1 41 20 354.0 354.0 297.5 354.0 0.01 30 132 14953 -68.9 -79.9 19 11.0 -68.9 22 23 364.5 364.5 299.5 364.5 0.01 31 125 15278 -67.7 -85.7 6 18.0 -67.8 60 25 372.4 372.4 301.0 372.4 0.00 32 101 16533 -75.7 -87.7 14 12.0 -75.7 69 31 380.4 380.4 302.3 380.4 0.00 33 100 16590 -76.1 -88.1 13 12.0 -76.2 65 27 380.7 380.7 302.3 380.7 0.00 34 84 17592 -79.3 -90.3 15 11.0 -79.3 70 25 393.7 393.7 304.3 393.7 0.00 35 72 18469 -79.3 -90.3 15 11.0 -79.3 93 25 411.4 411.4 306.7 411.4 0.00 36 70 18630 -78.7 -89.7 15 11.0 -78.7 95 26 416.0 416.0 307.2 416.0 0.00 37 52 20366 -69.1 -89.1 4 20.0 -69.3 112 17 475.3 475.3 313.1 475.3 0.00 38 50 20600 -70.7 -89.7 4 19.0 -70.8 130 26 476.9 476.9 313.2 476.9 0.00 39 40 21919 -71.9 -91.9 3 20.0 -72.1 89 32 505.3 505.3 315.3 505.3 0.00 40 38 22222 -71.1 -92.1 3 21.0 -71.3 84 36 514.8 514.8 315.9 514.8 0.00 41 35 22720 -61.9 -89.9 1 28.0 -62.6 76 42 551.1 551.1 318.2 551.1 0.00 TRP 84 17592 -79.3 -90.3 15 11.0 -79.3 70 25 393.7 393.7 304.3 393.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 581.94 mb = 4672.07 m = 15328.12 ft Wetbulb zero: 594.97 mb = 4475.38 m = 14682.84 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 79.37 % Est. max temperature: 31.77 C = 89.18 F Sfc-Lift cond lev (LCL): 931.71 mb = 715.64 m = 2347.87 ft T: 21.89 C 700-500 lapse rate: 5.79 C/km ThetaE index: 6.95 C Layer 925.0- 850.0 mb Conv cond level (CCL): 734.36 mb = 2745.54 m = 9007.57 ft Mean mixing ratio: 12.41 g/kg Conv temperature: 33.37 C = 92.07 F Cap Strength: 4.27 C Lifted Index: -0.54 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.95 C Lifted Index @700 mb: 0.86 C Showalter Index: -0.54 C Risk: Thunderstorms probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 19.90 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 183.80 Risk: None Energy Index: -0.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 84.26 J/kg Max Up Vert Vel: 12.98 m/s Conv Inhibition (B-): 189.34 J/kg Cap Strength: 4.27 C Lift Cond Lev (LCL): 808.92 mb = 1924.86 m = 6315.08 ft Lev Free Conv (LFC): 663.92 mb = 3585.93 m = 11764.71 ft Equ Level (EL): 433.92 mb = 6948.37 m = 22796.20 ft B at Equ Level: 83.77 J/kg Max Parcel Lev (MPL): 323.92 mb = 9124.64 m = 29936.13 ft Wind level data Storm motion: 19 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 ---------------------------------------------------------- 0 941 652 150 7 -3.5 6.1 | 177 14 -0.8 14.0 1 925 762 155 12 -5.1 10.9 | 173 19 -2.4 18.8 2 909 914 150 9 -4.5 7.8 | 173 16 -1.8 15.8 3 850 1498 150 6 -3.0 5.2 | 179 13 -0.3 13.2 4 789 2134 205 3 1.3 2.7 | 200 11 3.9 10.7 5 761 2438 325 5 2.9 -4.1 | 235 7 5.5 3.9 6 734 2743 355 11 1.0 -11.0 | 310 5 3.6 -3.0 7 708 3048 330 14 7.0 -12.1 | 293 11 9.7 -4.2 8 700 3149 330 17 8.5 -14.7 | 301 13 11.2 -6.8 9 683 3353 330 18 9.0 -15.6 | 303 14 11.7 -7.6 10 609 4267 360 14 -0.0 -14.0 | 336 7 2.7 -6.0 11 565 4877 350 14 2.4 -13.8 | 319 8 5.1 -5.8 12 524 5486 5 15 -1.3 -14.9 | 349 7 1.4 -7.0 13 504 5791 350 12 2.1 -11.8 | 309 6 4.8 -3.9 14 500 5860 355 11 1.0 -11.0 | 310 5 3.6 -3.0 15 485 6096 345 10 2.6 -9.7 | 288 6 5.3 -1.7 16 400 7570 280 3 3.0 -0.5 | 217 9 5.6 7.4 17 366 8230 205 4 1.7 3.6 | 201 12 4.4 11.6 18 310 9449 180 1 0.0 1.0 | 197 9 2.7 9.0 19 300 9680 325 3 1.7 -2.5 | 219 7 4.4 5.5 20 250 10950 225 6 4.2 4.2 | 210 14 6.9 12.2 21 200 12420 130 2 -1.5 1.3 | 187 9 1.1 9.2 22 162 13716 330 1 0.5 -0.9 | 204 8 3.2 7.1 23 150 14200 60 10 -8.7 -5.0 | 116 7 -6.0 3.0 24 147 14326 60 10 -8.7 -5.0 | 116 7 -6.0 3.0 25 139 14630 60 18 -15.6 -9.0 | 85 13 -12.9 -1.0 26 132 14935 20 23 -7.9 -21.6 | 21 15 -5.2 -13.7 27 126 15240 60 25 -21.7 -12.5 | 77 20 -19.0 -4.5 28 102 16459 75 37 -35.7 -9.6 | 87 33 -33.1 -1.6 29 100 16590 65 27 -24.5 -11.4 | 81 22 -21.8 -3.5 30 97 16764 65 27 -24.5 -11.4 | 81 22 -21.8 -3.5 31 92 17069 55 26 -21.3 -14.9 | 70 20 -18.6 -7.0 32 87 17374 85 22 -21.9 -1.9 | 107 20 -19.2 6.0 33 84 17592 70 25 -23.5 -8.6 | 88 21 -20.8 -0.6 34 78 17983 70 25 -23.5 -8.6 | 88 21 -20.8 -0.6 35 74 18288 90 24 -24.0 0.0 | 110 23 -21.3 8.0 36 70 18630 95 26 -25.9 2.3 | 114 25 -23.2 10.2 37 63 19202 95 32 -31.9 2.8 | 110 31 -29.2 10.7 38 57 19812 70 20 -18.8 -6.8 | 94 16 -16.1 1.1 39 54 20117 145 15 -8.6 12.3 | 164 21 -5.9 20.2 40 52 20422 105 18 -17.4 4.7 | 131 19 -14.7 12.6 41 50 20600 130 26 -19.9 16.7 | 145 30 -17.2 24.7 42 49 20726 140 23 -14.8 17.6 | 155 28 -12.1 25.6 43 43 21336 95 27 -26.9 2.4 | 113 26 -24.2 10.3 44 33 22555 70 47 -44.2 -16.1 | 79 42 -41.5 -8.1 45 29 23165 80 53 -52.2 -9.2 | 89 50 -49.5 -1.2 Wind Parameters Mean winds (0-6000m): 348.6 at 11.2 knts Storm direction: 18.6 at 8.4 knts Shear (0-3000m) pos: 2.9 neg: 1.3 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 135.8 deg Storm rel helicity (0-3000m) pos: 61.8 neg: -8.8 tot: 53.0 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.55 Bulk Shear: 54.40 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 ------------------------------------------------------------------------------- 500 152 9 174 16| 0.0 0.8 0.8| 2.7 -4.5 -1.8 -3.6 -0.05| 8.7 -0.4 1000 152 8 176 15| 1.5 0.4 1.9| 10.9 -4.5 6.4 6.4 0.16| 6.0 1.0 1500 156 7 180 14| 2.4 0.3 2.6| 23.0 -4.5 18.5 12.3 0.35| 5.4 1.9 2000 159 6 181 14| 4.3 0.2 4.5| 45.5 -4.5 41.0 20.5 0.56| 7.4 4.1 2500 151 8 176 15| 3.5 1.6 5.1| 53.3 -8.8 44.5 17.8 0.45| 8.3 3.7 3000 333 9 273 7| 2.9 1.3 4.2| 61.8 -8.8 53.0 17.7 0.46| 7.6 3.5 4000 345 11 294 6| 2.0 1.0 3.0| 70.3 -11.2 59.2 14.8 0.44| 6.7 2.9 5000 350 11 305 6| 1.5 0.8 2.4| 77.3 -16.6 60.7 12.1 0.40| 6.0 2.4 6000 349 11 302 6| 1.3 0.9 2.2| 77.3 -29.2 48.0 8.0 0.23| 5.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251227.00.gif