UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 8 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 91 SFC 942 652 21.2 20.4 95 0.8 20.6 320 6 299.4 302.4 295.9 346.8 16.22 2 925 771 19.8 19.5 98 0.3 19.6 325 15 299.6 302.4 295.6 345.1 15.61 3 850 1499 16.8 16.2 96 0.6 16.4 320 22 303.7 306.3 295.4 344.6 13.76 4 816 1847 14.6 14.6 100 0.0 14.6 320 22 305.0 307.4 295.1 343.6 12.91 5 804 1972 15.6 13.0 85 2.6 13.9 320 22 307.3 309.5 295.0 342.9 11.79 6 744 2629 12.8 9.0 78 3.8 10.4 328 24 311.2 313.0 294.6 341.1 9.74 7 700 3139 9.2 7.3 88 1.9 8.0 325 31 312.7 314.4 294.6 341.2 9.21 8 597 4444 0.6 0.6 100 0.0 0.6 317 23 317.3 318.6 294.0 338.6 6.71 9 531 5381 -3.7 -3.7 100 0.0 -3.7 337 15 322.9 324.0 294.5 340.8 5.49 10 523 5502 -2.5 -4.5 86 2.0 -3.5 339 14 325.8 326.8 295.1 343.1 5.25 11 500 5860 -3.5 -7.8 72 4.3 -5.5 310 9 328.8 329.6 295.1 343.1 4.26 12 482 6149 -4.7 -9.3 70 4.6 -6.8 347 5 330.8 331.5 295.3 344.1 3.93 13 445 6773 -8.7 -13.7 67 5.0 -10.8 310 3 333.4 334.0 295.2 343.7 2.98 14 400 7590 -14.7 -17.8 77 3.1 -15.8 260 1 335.9 336.4 295.3 344.2 2.36 15 308 9512 -28.3 -31.5 74 3.2 -28.9 144 12 342.9 343.1 295.8 346.3 0.89 16 300 9700 -29.9 -32.6 77 2.7 -30.4 155 13 343.2 343.4 295.8 346.4 0.82 17 282 10137 -33.5 -34.6 90 1.1 -33.7 168 14 344.2 344.3 296.0 347.0 0.72 18 250 10970 -40.1 -47.1 47 7.0 -40.6 155 14 346.4 346.5 296.0 347.3 0.22 19 234 11418 -43.9 -55.9 25 12.0 -44.5 148 14 347.3 347.3 296.1 347.7 0.08 20 208 12196 -50.9 -62.9 23 12.0 -51.2 135 15 348.2 348.2 296.3 348.4 0.04 21 200 12450 -53.3 -63.3 29 10.0 -53.5 150 17 348.4 348.4 296.3 348.5 0.04 22 187 12880 -57.3 -63.3 46 6.0 -57.4 163 20 348.7 348.7 296.4 348.8 0.04 23 177 13226 -59.9 -64.9 52 5.0 -60.0 167 22 349.9 349.9 296.7 350.1 0.04 24 150 14240 -68.7 -74.7 42 6.0 -68.7 145 32 351.7 351.7 297.0 351.8 0.01 25 135 14863 -74.1 -78.6 50 4.5 -74.1 147 34 352.9 352.9 297.3 353.0 0.01 26 128 15171 -77.1 -83.1 38 6.0 -77.1 149 36 352.9 352.9 297.3 353.0 0.00 27 116 15741 -73.3 -83.3 20 10.0 -73.3 156 36 370.1 370.1 300.6 370.1 0.00 28 101 16543 -77.7 -87.7 18 10.0 -77.7 83 4 376.5 376.5 301.7 376.5 0.00 29 100 16600 -77.7 -87.7 18 10.0 -77.7 75 4 377.6 377.6 301.9 377.6 0.00 30 89 17261 -80.7 -87.7 30 7.0 -80.7 115 7 384.4 384.4 302.9 384.4 0.00 31 80 17859 -81.5 -88.5 29 7.0 -81.5 198 9 394.7 394.7 304.5 394.7 0.00 32 70 18610 -80.1 -90.1 17 10.0 -80.1 140 21 413.0 413.0 306.9 413.0 0.00 33 65 19029 -80.5 -90.5 17 10.0 -80.5 138 27 421.0 421.0 307.8 421.0 0.00 34 62 19301 -72.7 -87.7 9 15.0 -72.8 123 33 444.0 444.0 310.3 444.0 0.00 35 50 20580 -68.1 -90.1 3 22.0 -68.3 70 20 483.0 483.0 313.7 483.0 0.00 36 43 21484 -67.1 -90.1 2 23.0 -67.4 106 26 506.8 506.8 315.4 506.8 0.00 37 41 21769 -69.1 -91.1 3 22.0 -69.3 98 28 508.7 508.7 315.5 508.7 0.00 38 36 22554 -64.1 -90.1 2 26.0 -64.6 85 36 540.9 540.9 317.6 541.0 0.00 39 30 23670 -62.9 -89.9 1 27.0 -63.6 85 45 573.2 573.2 319.3 573.2 0.00 40 28 24096 -61.9 -89.9 1 28.0 -62.7 86 46 587.4 587.4 320.0 587.4 0.00 41 27 24323 -57.3 -88.3 1 31.0 -58.7 86 47 606.4 606.4 320.9 606.5 0.01 42 21 25928 -53.1 -86.1 1 33.0 -55.6 88 50 664.3 664.3 323.2 664.4 0.01 TRP 89 17261 -80.7 -87.7 30 7.0 -80.7 115 7 384.4 384.4 302.9 384.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 587.79 mb = 4574.73 m = 15008.77 ft Wetbulb zero: 587.78 mb = 4568.46 m = 14988.22 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 92.08 % Est. max temperature: 29.71 C = 85.49 F Sfc-Lift cond lev (LCL): 931.33 mb = 726.46 m = 2383.36 ft T: 20.32 C 700-500 lapse rate: 4.67 C/km ThetaE index: 5.69 C Layer 925.0- 700.0 mb Conv cond level (CCL): 873.44 mb = 1264.82 m = 4149.62 ft Mean mixing ratio: 14.80 g/kg Conv temperature: 24.13 C = 75.43 F Cap Strength: 1.24 C Lifted Index: 1.28 C Risk: Showers probable Lifted Index @300 mb: 1.19 C Lifted Index @700 mb: -0.02 C Showalter Index: 1.46 C Risk: Showers probable Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 19.70 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 247.40 Risk: None Energy Index: -0.40 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 140.08 J/kg Max Up Vert Vel: 16.74 m/s Conv Inhibition (B-): 3.55 J/kg Cap Strength: 1.25 C Lift Cond Lev (LCL): 885.19 mb = 1149.74 m = 3772.06 ft Lev Free Conv (LFC): 830.19 mb = 1699.73 m = 5576.49 ft Equ Level (EL): 810.19 mb = 1907.19 m = 6257.10 ft B at Equ Level: 18.47 J/kg Max Parcel Lev (MPL): 760.19 mb = 2446.63 m = 8026.91 ft Wind level data Storm motion: 353 at 15 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 ---------------------------------------------------------- 0 942 652 320 6 3.9 -4.6 | 191 11 2.0 10.4 1 925 771 325 15 8.6 -12.3 | 248 7 6.8 2.7 2 910 914 320 24 15.4 -18.4 | 284 14 13.6 -3.4 3 850 1499 320 22 14.1 -16.9 | 279 12 12.3 -1.9 4 788 2134 320 22 14.1 -16.9 | 279 12 12.3 -1.9 5 761 2438 325 22 12.6 -18.0 | 286 11 10.8 -3.1 6 734 2743 330 25 12.5 -21.7 | 302 13 10.7 -6.7 7 700 3139 325 31 17.8 -25.4 | 303 19 15.9 -10.4 8 682 3353 325 31 17.8 -25.4 | 303 19 15.9 -10.4 9 609 4267 320 26 16.7 -19.9 | 288 16 14.9 -5.0 10 586 4572 315 21 14.8 -14.8 | 270 13 13.0 0.1 11 524 5486 340 14 4.8 -13.2 | 239 3 3.0 1.8 12 504 5791 300 13 11.3 -6.5 | 228 13 9.4 8.5 13 500 5860 310 9 6.9 -5.8 | 209 10 5.1 9.2 14 485 6096 350 5 0.9 -4.9 | 175 10 -1.0 10.0 15 400 7590 260 1 1.0 0.2 | 177 15 -0.8 15.1 16 398 7620 305 1 0.8 -0.6 | 176 14 -1.0 14.4 17 367 8230 75 9 -8.7 -2.3 | 140 16 -10.5 12.6 18 337 8839 105 10 -9.7 2.6 | 147 21 -11.5 17.5 19 300 9700 155 13 -5.5 11.8 | 165 28 -7.3 26.7 20 273 10363 175 14 -1.2 13.9 | 174 29 -3.1 28.9 21 261 10668 180 12 0.0 12.0 | 176 27 -1.8 27.0 22 250 10970 155 14 -5.9 12.7 | 164 29 -7.8 27.6 23 250 10973 155 14 -5.9 12.7 | 164 29 -7.8 27.6 24 208 12192 135 15 -10.6 10.6 | 154 28 -12.4 25.6 25 200 12450 150 17 -8.5 14.7 | 161 31 -10.3 29.7 26 180 13106 170 22 -3.8 21.7 | 171 37 -5.7 36.6 27 155 14021 145 26 -14.9 21.3 | 155 40 -16.7 36.3 28 150 14240 145 32 -18.4 26.2 | 154 46 -20.2 41.2 29 120 15545 150 37 -18.5 32.0 | 157 51 -20.3 47.0 30 114 15850 160 35 -12.0 32.9 | 164 50 -13.8 47.8 31 102 16459 95 3 -3.0 0.3 | 162 16 -4.8 15.2 32 100 16600 75 4 -3.9 -1.0 | 158 15 -5.7 13.9 33 97 16764 75 4 -3.9 -1.0 | 158 15 -5.7 13.9 34 92 17069 45 12 -8.5 -8.5 | 122 12 -10.3 6.5 35 89 17261 115 7 -6.3 3.0 | 155 20 -8.2 17.9 36 78 17983 215 10 5.7 8.2 | 190 23 3.9 23.1 37 74 18288 195 24 6.2 23.2 | 187 38 4.4 38.1 38 70 18593 170 15 -2.6 14.8 | 172 30 -4.4 29.7 39 70 18610 140 21 -13.5 16.1 | 154 35 -15.3 31.0 40 67 18898 140 24 -15.4 18.4 | 153 38 -17.3 33.3 41 63 19202 135 30 -21.2 21.2 | 147 43 -23.0 36.2 42 60 19507 105 39 -37.7 10.1 | 122 47 -39.5 25.1 43 57 19812 95 26 -25.9 2.3 | 122 33 -27.7 17.2 44 51 20422 55 27 -22.1 -15.5 | 89 24 -24.0 -0.5 45 50 20580 70 20 -18.8 -6.8 | 111 22 -20.6 8.1 46 49 20726 60 22 -19.1 -11.0 | 101 21 -20.9 4.0 47 46 21031 80 19 -18.7 -3.3 | 120 24 -20.5 11.7 48 44 21336 110 24 -22.6 8.2 | 134 34 -24.4 23.2 49 38 22250 85 33 -32.9 -2.9 | 109 37 -34.7 12.1 50 30 23670 85 45 -44.8 -3.9 | 103 48 -46.7 11.0 51 16 25908 90 54 -54.0 0.0 | 105 58 -55.8 15.0 52 15 26213 90 54 -54.0 0.0 | 105 58 -55.8 15.0 Wind Parameters Mean winds (0-6000m): 323.0 at 20.1 knts Storm direction: 353.0 at 15.1 knts Shear (0-3000m) pos: 0.7 neg: 3.7 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 107.7 deg Storm rel helicity (0-3000m) pos: 49.3 neg: -11.3 tot: 38.0 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 421.70 Bulk Shear: 0.33 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 ------------------------------------------------------------------------------- 500 321 19 267 10| 0.0 17.7 17.7| 33.0 -1.5 31.5 63.1 0.76| 19.7 14.9 1000 321 20 274 11| 0.0 8.2 8.2| 33.0 -4.1 29.0 29.0 0.68| 10.5 7.1 1500 320 21 276 12| 0.0 5.5 5.5| 33.3 -4.1 29.3 19.5 0.68| 7.0 4.8 2000 321 21 279 12| 1.0 4.1 5.1| 44.9 -4.1 40.8 20.4 0.71| 6.4 4.5 2500 323 23 284 12| 0.8 4.7 5.6| 49.3 -4.3 45.1 18.0 0.58| 6.6 3.9 3000 323 24 289 13| 0.7 3.7 4.4| 49.3 -11.3 38.0 12.7 0.51| 5.9 3.0 4000 322 24 289 14| 0.5 1.7 2.2| 49.3 -41.9 7.4 1.9 0.22| 5.7 1.3 5000 323 23 285 12| 0.8 1.3 2.1| 49.5 -46.6 2.9 0.6 0.11| 6.0 0.7 6000 323 20 276 10| 1.3 1.2 2.5| 53.2 -74.3 -21.1 -3.5 -0.03| 6.4 -0.2 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251208.12.gif