UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for SBPV... Searching the city database file for: SBPV ... Date:0000Z 18 DEC 25 Station: SBPV WMO ident: 82824 Latitude: -8.77 Longitude: -63.92 Elevation: 88.00 ------------------------------------------------------------------------------- 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 59 0 0 SFC 997 88 24.8 23.1 90 1.7 23.6 0 0 298.2 301.5 296.8 350.9 18.13 2 986 185 25.6 22.7 84 2.9 23.5 300 1 300.0 303.2 297.1 352.4 17.89 3 938 622 22.4 20.7 90 1.7 21.2 275 3 301.0 304.1 296.6 349.8 16.61 4 925 743 22.2 19.9 87 2.3 20.6 325 3 302.0 305.0 296.5 349.3 16.01 5 850 1478 19.2 15.4 79 3.8 16.6 335 6 306.3 308.7 295.6 345.5 13.06 6 700 3130 11.8 7.1 73 4.7 8.9 260 4 315.6 317.3 295.3 344.0 9.08 7 691 3238 11.6 5.6 67 6.0 7.9 261 4 316.5 318.1 295.0 342.6 8.29 8 645 3812 8.8 4.0 72 4.8 5.9 269 5 319.6 321.2 295.5 344.9 7.93 9 507 5760 -3.9 -5.2 91 1.3 -4.6 280 3 327.0 328.0 295.3 344.0 5.13 10 500 5870 -4.5 -6.0 89 1.5 -5.3 280 3 327.6 328.5 295.3 343.9 4.89 11 475 6273 -6.7 -7.2 96 0.5 -7.0 222 4 329.7 330.6 295.6 345.5 4.70 12 400 7600 -13.9 -15.9 85 2.0 -14.7 150 12 336.9 337.5 295.9 346.7 2.77 13 349 8626 -20.5 -22.9 81 2.4 -21.2 136 12 341.4 341.8 296.1 347.8 1.74 14 300 9730 -28.7 -31.6 76 2.9 -29.3 150 14 344.9 345.1 296.3 348.4 0.91 15 282 10167 -31.9 -34.8 75 2.9 -32.4 133 15 346.5 346.6 296.5 349.2 0.71 16 250 11000 -39.1 -42.9 67 3.8 -39.5 115 12 347.9 348.0 296.5 349.3 0.35 17 235 11422 -42.7 -47.0 63 4.3 -43.0 119 13 348.7 348.7 296.5 349.7 0.24 18 200 12490 -52.5 -56.6 61 4.1 -52.7 75 17 349.6 349.6 296.6 350.0 0.09 19 189 12853 -56.1 -59.7 64 3.6 -56.2 78 17 349.5 349.5 296.6 349.8 0.06 20 156 14044 -67.1 -71.5 54 4.4 -67.1 48 20 350.5 350.5 296.8 350.6 0.02 21 150 14280 -69.1 -73.8 50 4.7 -69.1 40 21 351.1 351.1 296.8 351.1 0.01 22 119 15623 -79.7 -85.7 36 6.0 -79.7 48 38 355.6 355.6 297.8 355.6 0.00 23 108 16173 -77.7 -89.7 13 12.0 -77.7 32 32 369.4 369.4 300.5 369.4 0.00 24 101 16554 -79.7 -89.7 18 10.0 -79.7 72 16 372.7 372.7 301.0 372.7 0.00 25 100 16610 -80.1 -90.1 17 10.0 -80.1 100 13 373.0 373.0 301.1 373.0 0.00 26 85 17509 -87.7 -91.4 50 3.7 -87.7 114 26 375.3 375.3 301.5 375.3 0.00 27 76 18121 -84.9 -90.9 33 6.0 -84.9 87 39 393.4 393.4 304.3 393.4 0.00 28 70 18580 -79.7 -89.7 18 10.0 -79.7 100 34 413.9 413.9 307.0 413.9 0.00 29 62 19279 -73.3 -89.3 7 16.0 -73.4 110 34 442.7 442.7 310.1 442.7 0.00 30 62 19279 -73.5 -90.5 6 17.0 -73.6 110 34 442.2 442.2 310.1 442.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5811.00 m Freezing level: 549.38 mb = 5161.87 m = 16935.06 ft Wetbulb zero: 566.87 mb = 4856.75 m = 15934.03 ft Precipitable water: 2.37 inches Sfc-500 mean rel hum: 79.30 % Est. max temperature: 33.01 C = 91.43 F Sfc-Lift cond lev (LCL): 973.02 mb = 301.27 m = 988.39 ft T: 24.75 C 700-500 lapse rate: 5.95 C/km ThetaE index: 9.79 C Layer 938.0- 645.0 mb Conv cond level (CCL): 850.00 mb = 1478.00 m = 4849.02 ft Mean mixing ratio: 16.68 g/kg Conv temperature: 32.85 C = 91.13 F Cap Strength: 1.44 C Lifted Index: -1.65 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.48 C Lifted Index @700 mb: 1.12 C Showalter Index: 0.11 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.90 C K Index: 34.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 199.80 Risk: None Energy Index: -0.34 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 216.50 J/kg Max Up Vert Vel: 20.81 m/s Conv Inhibition (B-): 152.37 J/kg Cap Strength: 1.43 C Lift Cond Lev (LCL): 914.79 mb = 839.46 m = 2754.09 ft Lev Free Conv (LFC): 579.79 mb = 4674.38 m = 15335.69 ft Equ Level (EL): 169.79 mb = 13518.34 m = 44350.96 ft B at Equ Level: 215.06 J/kg Max Parcel Lev (MPL): 109.79 mb = 16079.88 m = 52754.86 ft Wind level data Storm motion: 318 at 3 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 ---------------------------------------------------------- 0 997 88 0 0 -0.0 -0.0 | 138 3 -2.0 2.3 1 973 305 225 2 1.4 1.4 | 171 4 -0.6 3.7 2 939 610 270 3 3.0 -0.0 | 203 2 1.0 2.3 3 925 743 325 3 1.7 -2.5 | 58 0 -0.3 -0.2 4 907 914 315 7 4.9 -4.9 | 312 4 2.9 -2.7 5 850 1478 335 6 2.5 -5.4 | 351 3 0.5 -3.2 6 787 2134 310 5 3.8 -3.2 | 297 2 1.8 -0.9 7 759 2438 275 1 1.0 -0.1 | 155 2 -1.0 2.2 8 700 3130 260 4 3.9 0.7 | 213 4 1.9 3.0 9 609 4267 275 5 5.0 -0.4 | 238 3 3.0 1.8 10 500 5870 280 3 3.0 -0.5 | 208 2 0.9 1.8 11 486 6096 235 3 2.5 1.7 | 186 4 0.4 4.0 12 432 7010 165 10 -2.6 9.7 | 159 13 -4.6 11.9 13 400 7600 150 12 -6.0 10.4 | 148 15 -8.0 12.7 14 367 8230 140 14 -9.0 10.7 | 140 17 -11.0 13.0 15 353 8534 135 12 -8.5 8.5 | 136 15 -10.5 10.8 16 300 9730 150 14 -7.0 12.1 | 148 17 -9.0 14.4 17 299 9754 155 14 -5.9 12.7 | 152 17 -7.9 15.0 18 286 10058 135 15 -10.6 10.6 | 136 18 -12.6 12.9 19 250 11000 115 12 -10.9 5.1 | 120 15 -12.9 7.3 20 229 11582 120 13 -11.3 6.5 | 123 16 -13.3 8.8 21 200 12490 75 17 -16.4 -4.4 | 83 19 -18.4 -2.1 22 200 12497 75 15 -14.5 -3.9 | 84 17 -16.5 -1.6 23 181 13106 80 18 -17.7 -3.1 | 88 20 -19.7 -0.9 24 150 14280 40 21 -13.5 -16.1 | 48 21 -15.5 -13.8 25 149 14326 40 20 -12.9 -15.3 | 49 20 -14.9 -13.0 26 134 14935 50 21 -16.1 -13.5 | 58 21 -18.1 -11.2 27 127 15240 60 27 -23.4 -13.5 | 66 28 -25.4 -11.2 28 114 15850 40 45 -28.9 -34.5 | 44 45 -30.9 -32.2 29 103 16459 25 21 -8.9 -19.0 | 33 20 -10.9 -16.8 30 100 16610 100 13 -12.8 2.3 | 107 15 -14.8 4.5 31 97 16764 100 12 -11.8 2.1 | 107 15 -13.8 4.4 32 87 17374 120 23 -19.9 11.5 | 122 26 -21.9 13.8 33 74 18288 80 42 -41.4 -7.3 | 83 44 -43.4 -5.0 34 70 18580 100 34 -33.5 5.9 | 103 36 -35.5 8.2 35 66 18898 100 34 -33.5 5.9 | 103 36 -35.5 8.2 36 58 19507 120 34 -29.4 17.0 | 121 37 -31.5 19.3 Wind Parameters Mean winds (0-6000m): 288.4 at 4.1 knts Storm direction: 318.4 at 3.0 knts Shear (0-3000m) pos: 0.9 neg: 1.2 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 72.9 deg Storm rel helicity (0-3000m) pos: 6.2 neg: -3.3 tot: 2.9 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 0.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 177.69 Bulk Shear: 1.22 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 ------------------------------------------------------------------------------- 500 244 2 173 3| 0.0 3.0 3.0| 2.4 0.0 2.4 4.8 0.70| 4.6 3.3 1000 298 3 235 1| 2.8 1.5 4.3| 3.3 -0.3 3.0 3.0 0.47| 6.0 2.8 1500 314 4 303 1| 1.8 1.0 2.8| 4.7 -0.6 4.2 2.8 0.49| 4.7 2.3 2000 317 5 313 2| 1.4 1.1 2.5| 4.7 -1.7 3.0 1.5 0.31| 4.0 1.3 2500 315 4 305 1| 1.1 1.1 2.2| 5.0 -3.3 1.7 0.7 0.06| 4.2 0.3 3000 309 4 281 1| 0.9 1.2 2.1| 6.2 -3.3 2.9 1.0 0.13| 3.9 0.5 4000 296 4 254 2| 0.8 0.9 1.7| 7.5 -3.3 4.2 1.1 0.18| 3.1 0.6 5000 291 4 248 2| 0.7 0.7 1.4| 7.7 -3.7 4.0 0.8 0.16| 2.6 0.4 6000 288 4 241 2| 0.5 0.7 1.3| 7.7 -5.1 2.7 0.4 0.08| 2.5 0.2 Wrote GIF file: /home/apache/climate/data/raob//SBPV/skewt/SBPV.skewt.20251218.00.gif