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 SBPV... Searching the city database file for: SBPV ... Date:1200Z 28 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 ------------------------------------------------------------------------------- SFC 1001 88 26.2 23.3 84 2.9 24.1 210 3 299.3 302.6 297.2 352.7 18.28 1 1000 98 26.0 23.2 85 2.8 24.0 210 6 299.1 302.5 297.1 352.3 18.19 2 979 285 24.4 22.5 89 1.9 23.0 183 11 299.4 302.6 296.9 351.4 17.79 3 965 413 25.8 22.0 80 3.8 23.0 175 11 302.0 305.2 297.4 353.7 17.50 4 952 533 25.4 21.5 79 3.9 22.6 169 10 302.8 306.0 297.4 353.7 17.20 5 925 786 23.8 20.6 82 3.2 21.5 135 8 303.6 306.7 297.4 353.4 16.74 6 850 1522 18.8 15.9 83 2.9 16.8 95 10 305.8 308.4 295.8 346.3 13.49 7 722 2904 9.6 9.6 100 0.0 9.6 74 12 310.4 312.3 294.9 342.3 10.46 8 700 3161 8.4 7.7 95 0.7 8.0 80 8 311.8 313.6 294.6 341.0 9.47 9 616 4209 2.6 -0.4 81 3.0 1.0 85 10 316.7 317.9 293.3 335.9 6.04 10 588 4584 0.0 -0.5 96 0.5 -0.3 92 6 318.0 319.2 293.8 338.0 6.29 11 500 5870 -6.9 -7.9 93 1.0 -7.4 5 6 324.6 325.5 294.0 338.6 4.22 12 497 5917 -7.3 -8.1 94 0.8 -7.7 3 6 324.7 325.5 294.0 338.6 4.18 13 481 6173 -7.3 -16.3 49 9.0 -10.6 348 8 327.8 328.2 293.2 335.4 2.23 14 472 6321 -8.3 -14.3 62 6.0 -10.6 334 11 328.3 328.8 293.7 337.5 2.68 15 446 6760 -11.1 -13.8 80 2.7 -12.2 333 10 330.1 330.7 294.4 340.3 2.95 16 412 7366 -15.3 -17.8 81 2.5 -16.2 346 7 332.3 332.7 294.4 340.3 2.29 17 400 7590 -15.9 -22.9 55 7.0 -18.0 350 18 334.3 334.6 294.3 339.8 1.52 18 397 7647 -15.9 -22.9 55 7.0 -18.0 351 19 335.0 335.4 294.4 340.5 1.53 19 387 7839 -17.1 -22.0 66 4.9 -18.6 359 15 335.9 336.3 294.8 342.0 1.70 20 300 9700 -30.1 -51.1 11 21.0 -32.1 300 3 343.0 343.0 295.1 343.4 0.12 21 298 9747 -30.5 -51.5 11 21.0 -32.4 302 3 343.0 343.1 295.1 343.5 0.11 22 255 10826 -40.1 -56.1 16 16.0 -41.0 345 8 344.5 344.5 295.4 344.8 0.08 23 250 10960 -40.9 -56.9 16 16.0 -41.8 350 9 345.3 345.3 295.6 345.6 0.07 24 215 11969 -49.1 -66.1 12 17.0 -49.6 314 2 347.8 347.8 296.1 347.9 0.02 25 200 12440 -53.5 -67.5 17 14.0 -53.8 30 3 348.0 348.1 296.2 348.1 0.02 26 160 13832 -65.9 -71.9 43 6.0 -66.0 10 10 350.0 350.0 296.7 350.1 0.01 27 150 14220 -68.9 -73.8 49 4.9 -68.9 10 8 351.4 351.4 297.0 351.4 0.01 28 143 14504 -71.5 -74.7 62 3.2 -71.5 348 9 351.7 351.7 297.0 351.7 0.01 29 127 15199 -74.9 -80.9 39 6.0 -74.9 294 10 357.7 357.7 298.2 357.7 0.00 30 121 15481 -72.9 -82.9 21 10.0 -72.9 233 10 366.3 366.4 299.9 366.4 0.00 31 103 16411 -78.9 -86.9 26 8.0 -78.9 328 11 372.1 372.1 300.9 372.1 0.00 32 101 16523 -77.5 -88.5 15 11.0 -77.5 35 8 376.9 376.9 301.8 376.9 0.00 33 100 16580 -77.5 -88.5 15 11.0 -77.5 90 5 378.0 378.0 301.9 378.0 0.00 34 85 17501 -81.5 -90.5 20 9.0 -81.5 110 12 387.9 387.9 303.5 387.9 0.00 35 70 18600 -77.7 -88.7 15 11.0 -77.7 75 40 418.2 418.2 307.5 418.2 0.00 36 59 19580 -76.9 -88.9 13 12.0 -76.9 78 22 440.9 440.9 310.0 440.9 0.00 37 57 19778 -77.3 -90.3 11 13.0 -77.3 97 20 444.4 444.4 310.3 444.4 0.00 38 50 20540 -71.7 -90.7 4 19.0 -71.8 85 38 474.5 474.5 313.0 474.5 0.00 39 44 21307 -66.1 -91.1 2 25.0 -66.4 81 39 505.9 505.9 315.4 505.9 0.00 40 41 21736 -66.7 -90.7 2 24.0 -67.0 82 40 514.7 514.7 315.9 514.7 0.00 41 34 22886 -60.9 -89.9 1 29.0 -61.6 105 55 558.3 558.3 318.5 558.3 0.00 42 32 23261 -63.3 -91.3 1 28.0 -63.9 108 58 561.6 561.6 318.7 561.6 0.00 43 30 23660 -62.1 -91.1 1 29.0 -62.8 100 60 575.3 575.3 319.5 575.4 0.00 44 28 24086 -61.7 -90.7 1 29.0 -62.5 95 63 587.9 587.9 320.0 587.9 0.00 45 26 24545 -61.3 -90.3 1 29.0 -62.2 92 62 601.7 601.7 320.7 601.7 0.00 46 20 26210 -51.1 -87.1 1 36.0 -54.3 105 53 679.8 679.8 323.7 679.8 0.01 47 19 26544 -50.3 -86.3 1 36.0 -53.8 96 56 692.3 692.3 324.2 692.4 0.01 TRP 85 17501 -81.5 -90.5 20 9.0 -81.5 110 12 387.9 387.9 303.5 387.9 0.00 WND 28 24086 -61.7 -90.7 1 29.0 -62.5 95 63 587.9 587.9 320.0 587.9 0.00 Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 588.00 mb = 4584.48 m = 15040.75 ft Wetbulb zero: 594.07 mb = 4501.54 m = 14768.67 ft Precipitable water: 2.32 inches Sfc-500 mean rel hum: 89.60 % Est. max temperature: 32.75 C = 90.95 F Sfc-Lift cond lev (LCL): 960.08 mb = 457.79 m = 1501.93 ft T: 25.65 C 700-500 lapse rate: 5.65 C/km ThetaE index: 17.80 C Layer 925.0- 588.0 mb Conv cond level (CCL): 866.55 mb = 1354.13 m = 4442.62 ft Mean mixing ratio: 17.14 g/kg Conv temperature: 32.28 C = 90.11 F Cap Strength: 1.96 C Lifted Index: -4.93 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.23 C Lifted Index @700 mb: -2.93 C Showalter Index: -2.58 C Risk: Severe thunderstorms possible Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 22.80 C K Index: 40.90 Risk: > 80 % chance of thunderstorms Sweat Index: 216.80 Risk: None Energy Index: -1.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1614.60 J/kg Max Up Vert Vel: 56.83 m/s Conv Inhibition (B-): 42.92 J/kg Cap Strength: 1.96 C Lift Cond Lev (LCL): 907.76 mb = 949.81 m = 3116.12 ft Lev Free Conv (LFC): 832.76 mb = 1695.54 m = 5562.73 ft Equ Level (EL): 132.76 mb = 14939.12 m = 49012.27 ft B at Equ Level: 1581.97 J/kg Max Parcel Lev (MPL): 82.76 mb = 17652.12 m = 57913.08 ft Wind level data Storm motion: 118 at 7 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 1001 88 210 3 1.5 2.6 | 274 7 7.3 -0.5 1 1000 98 210 6 3.0 5.2 | 257 9 8.8 2.1 2 977 305 180 11 0.0 11.0 | 216 10 5.8 7.9 3 944 610 165 10 -2.6 9.7 | 206 7 3.2 6.5 4 925 786 135 8 -5.7 5.7 | 183 3 0.1 2.5 5 911 914 125 9 -7.4 5.2 | 142 3 -1.6 2.0 6 850 1522 95 10 -10.0 0.9 | 62 5 -4.2 -2.3 7 850 1524 85 12 -12.0 -1.0 | 56 7 -6.2 -4.2 8 820 1829 95 13 -13.0 1.1 | 74 7 -7.2 -2.0 9 791 2134 85 14 -13.9 -1.2 | 62 9 -8.2 -4.4 10 763 2438 75 14 -13.5 -3.6 | 49 10 -7.7 -6.8 11 736 2743 70 15 -14.1 -5.1 | 45 12 -8.3 -8.3 12 700 3161 80 8 -7.9 -1.4 | 25 5 -2.1 -4.5 13 610 4267 85 10 -10.0 -0.9 | 46 6 -4.2 -4.0 14 566 4877 100 1 -1.0 0.2 | 302 6 4.8 -3.0 15 500 5870 5 6 -0.5 -6.0 | 330 11 5.3 -9.1 16 486 6096 355 7 0.6 -7.0 | 328 12 6.4 -10.1 17 467 6401 325 13 7.5 -10.6 | 316 19 13.2 -13.8 18 415 7315 345 5 1.3 -4.8 | 318 11 7.1 -8.0 19 400 7590 350 18 3.1 -17.7 | 337 23 8.9 -20.9 20 398 7620 350 19 3.3 -18.7 | 337 24 9.1 -21.8 21 367 8230 15 8 -2.1 -7.7 | 341 11 3.7 -10.9 22 310 9449 325 10 5.7 -8.2 | 315 16 11.5 -11.3 23 300 9700 300 3 2.6 -1.5 | 299 10 8.4 -4.6 24 250 10960 350 9 1.6 -8.9 | 329 14 7.4 -12.0 25 228 11582 255 1 1.0 0.3 | 293 7 6.8 -2.9 26 200 12440 30 3 -1.5 -2.6 | 323 7 4.3 -5.7 27 171 13411 350 10 1.7 -9.8 | 330 15 7.5 -13.0 28 163 13716 10 10 -1.7 -9.8 | 343 14 4.1 -13.0 29 150 14220 10 8 -1.4 -7.9 | 338 12 4.4 -11.0 30 126 15240 290 10 9.4 -3.4 | 293 17 15.2 -6.6 31 119 15545 215 10 5.7 8.2 | 246 13 11.5 5.1 32 102 16459 335 11 4.6 -10.0 | 321 17 10.4 -13.1 33 100 16580 90 5 -5.0 0.0 | 346 3 0.8 -3.1 34 97 16764 340 11 3.8 -10.3 | 325 17 9.6 -13.5 35 92 17069 140 13 -8.4 10.0 | 159 7 -2.6 6.8 36 87 17374 155 13 -5.5 11.8 | 182 9 0.3 8.6 37 85 17501 110 12 -11.3 4.1 | 100 6 -5.5 1.0 38 82 17678 105 16 -15.5 4.1 | 96 10 -9.7 1.0 39 74 18288 105 34 -32.8 8.8 | 102 28 -27.1 5.7 40 70 18593 90 50 -50.0 0.0 | 86 44 -44.2 -3.1 41 70 18600 75 40 -38.6 -10.4 | 68 36 -32.8 -13.5 42 66 18898 75 37 -35.7 -9.6 | 67 33 -29.9 -12.7 43 60 19507 70 23 -21.6 -7.9 | 55 19 -15.8 -11.0 44 57 19812 100 20 -19.7 3.5 | 91 14 -13.9 0.3 45 54 20117 80 34 -33.5 -5.9 | 72 29 -27.7 -9.0 46 50 20540 85 38 -37.9 -3.3 | 79 33 -32.1 -6.4 47 42 21641 80 39 -38.4 -6.8 | 73 34 -32.6 -9.9 48 33 23165 110 58 -54.5 19.8 | 109 51 -48.7 16.7 49 30 23660 100 60 -59.1 10.4 | 98 54 -53.3 7.3 50 28 24086 95 63 -62.8 5.5 | 92 57 -57.0 2.4 51 27 24384 95 63 -62.8 5.5 | 92 57 -57.0 2.4 52 24 24994 85 61 -60.8 -5.3 | 81 56 -55.0 -8.5 53 20 26210 105 53 -51.2 13.7 | 103 47 -45.4 10.6 54 20 26213 90 57 -57.0 0.0 | 86 51 -51.2 -3.1 55 17 26822 110 53 -49.8 18.1 | 109 46 -44.0 15.0 Wind Parameters Mean winds (0-6000m): 88.5 at 8.8 knts Storm direction: 118.5 at 6.6 knts Shear (0-3000m) pos: 0.9 neg: 2.9 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 118.6 deg Storm rel helicity (0-3000m) pos: 3.1 neg: -45.8 tot: -42.7 m^2/s^2 ave: -14.2 10^-3 m/s^2 rel: -0.58 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -4.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 70.54 Bulk Shear: 22.89 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 ------------------------------------------------------------------------------- 500 180 10 222 9| 0.0 8.4 8.4| 0.0 -23.3 -23.3 -46.5 -0.87| 12.3-10.7 1000 159 9 204 6| 0.0 5.1 5.1| 0.0 -27.9 -27.9 -27.9 -0.76| 10.5 -8.0 1500 138 10 172 4| 0.0 4.8 4.8| 0.0 -31.2 -31.2 -20.8 -0.71| 9.2 -6.5 2000 121 10 126 4| 0.0 4.0 4.0| 3.1 -33.8 -30.8 -15.4 -0.61| 7.8 -4.8 2500 109 11 95 5| 0.0 3.5 3.5| 3.1 -41.2 -38.1 -15.2 -0.63| 7.0 -4.4 3000 101 11 80 6| 0.9 2.9 3.8| 3.1 -45.8 -42.7 -14.2 -0.58| 6.9 -4.0 4000 96 11 68 5| 0.7 2.2 2.9| 5.4 -46.8 -41.5 -10.4 -0.52| 5.6 -2.9 5000 95 10 59 5| 1.0 1.5 2.5| 7.1 -53.1 -46.1 -9.2 -0.52| 5.5 -2.9 6000 88 9 42 5| 0.8 1.5 2.3| 10.3 -56.3 -46.0 -7.7 -0.44| 5.3 -2.3 Wrote GIF file: /home/apache/climate/data/raob//SBPV/skewt/SBPV.skewt.20251228.12.gif