UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for SBPV... Searching the city database file for: SBPV ... Date:1200Z 9 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 27.0 23.1 79 3.9 24.2 80 2 300.1 303.4 297.3 353.0 18.06 1 1000 95 26.6 22.9 80 3.7 23.9 55 3 299.8 303.0 297.1 352.0 17.85 2 988 201 24.4 22.5 89 1.9 23.0 42 6 298.6 301.8 296.6 349.9 17.63 3 983 246 25.2 22.0 82 3.2 22.9 37 7 299.8 303.0 296.7 350.1 17.17 4 925 779 22.0 20.5 91 1.5 20.9 15 11 301.8 304.9 296.8 350.9 16.63 5 915 873 21.4 19.9 91 1.5 20.4 8 10 302.1 305.1 296.6 350.0 16.19 6 909 931 22.0 17.7 77 4.3 19.0 3 10 303.3 305.9 295.6 345.3 14.16 7 891 1104 21.2 15.2 69 6.0 17.1 337 11 304.2 306.5 294.5 340.8 12.28 8 850 1511 18.6 14.0 75 4.6 15.5 315 15 305.6 307.8 294.6 341.3 11.91 9 801 2020 15.8 8.8 63 7.0 11.4 329 13 307.9 309.6 293.0 335.0 8.91 10 711 3023 9.0 6.1 82 2.9 7.3 299 17 311.1 312.6 293.5 336.7 8.34 11 700 3153 8.4 3.7 72 4.7 5.7 305 16 311.8 313.1 292.8 334.0 7.15 12 696 3200 8.6 1.6 61 7.0 4.7 307 16 312.5 313.7 292.2 331.8 6.18 13 692 3248 8.4 4.7 77 3.7 6.2 310 15 312.8 314.3 293.6 336.9 7.76 14 631 4005 4.2 1.7 84 2.5 2.8 285 11 316.4 317.7 293.9 338.1 6.88 15 617 4187 3.0 0.3 82 2.7 1.5 282 8 317.0 318.3 293.6 337.2 6.35 16 599 4427 2.6 -6.4 51 9.0 -1.7 289 5 319.3 320.0 292.3 332.2 3.96 17 558 4997 -0.3 -2.7 84 2.4 -1.6 327 2 322.4 323.5 294.5 340.7 5.63 18 554 5055 -0.5 -3.4 81 2.9 -2.0 331 2 322.8 323.9 294.4 340.4 5.38 19 500 5870 -4.1 -10.1 63 6.0 -6.8 310 12 328.0 328.7 294.3 340.0 3.55 20 473 6308 -6.1 -14.1 53 8.0 -9.4 323 11 330.8 331.4 294.4 340.2 2.72 21 462 6492 -7.5 -16.5 48 9.0 -10.9 324 10 331.3 331.8 294.1 339.2 2.28 22 400 7600 -15.9 -19.8 72 3.9 -17.1 240 9 334.3 334.7 294.7 341.4 1.99 23 360 8383 -22.7 -23.7 92 1.0 -22.9 235 4 335.4 335.8 294.6 341.1 1.57 24 340 8801 -23.9 -32.9 43 9.0 -25.6 199 5 339.3 339.5 294.8 342.0 0.71 25 304 9606 -30.5 -34.7 67 4.2 -31.2 140 14 341.1 341.2 295.2 343.6 0.66 26 300 9700 -31.3 -33.2 83 1.9 -31.6 140 15 341.3 341.4 295.3 344.2 0.78 27 288 9989 -33.7 -35.1 87 1.4 -33.9 144 15 341.8 342.0 295.4 344.4 0.67 28 277 10262 -35.1 -45.1 35 10.0 -36.1 136 16 343.7 343.7 295.4 344.6 0.25 29 257 10781 -39.3 -46.3 47 7.0 -39.9 129 19 344.9 345.0 295.7 345.8 0.23 30 250 10970 -40.7 -49.7 37 9.0 -41.3 135 21 345.6 345.6 295.8 346.2 0.16 31 236 11360 -43.9 -57.9 20 14.0 -44.5 137 23 346.5 346.5 295.9 346.7 0.07 32 228 11591 -45.7 -58.7 22 13.0 -46.2 136 25 347.1 347.2 296.1 347.4 0.06 33 224 11708 -46.9 -53.9 45 7.0 -47.2 135 26 347.1 347.1 296.1 347.5 0.11 34 202 12386 -52.1 -65.1 20 13.0 -52.4 130 32 349.3 349.3 296.5 349.4 0.03 35 200 12450 -52.7 -63.7 25 11.0 -52.9 130 33 349.3 349.3 296.5 349.5 0.04 36 185 12945 -57.3 -65.3 36 8.0 -57.5 123 36 349.7 349.7 296.6 349.9 0.03 37 157 13962 -63.9 -78.9 11 15.0 -64.0 130 25 355.3 355.3 297.8 355.4 0.01 38 150 14240 -64.5 -80.5 9 16.0 -64.6 130 11 359.0 359.0 298.5 359.0 0.00 39 108 16168 -80.9 -85.9 43 5.0 -80.9 265 34 363.3 363.3 299.4 363.3 0.00 40 100 16600 -81.7 -86.7 42 5.0 -81.7 260 30 369.9 369.9 300.5 369.9 0.00 41 94 16946 -83.5 -88.5 41 5.0 -83.5 235 17 372.9 372.9 301.1 372.9 0.00 42 75 18202 -82.9 -89.9 29 7.0 -82.9 128 12 399.1 399.1 305.1 399.1 0.00 43 70 18590 -79.9 -88.9 21 9.0 -79.9 90 23 413.4 413.4 306.9 413.5 0.00 44 62 19281 -77.1 -89.1 13 12.0 -77.1 107 25 434.3 434.3 309.3 434.3 0.00 45 57 19772 -70.9 -88.9 5 18.0 -71.0 123 21 458.9 458.9 311.7 458.9 0.00 46 51 20432 -69.7 -89.7 4 20.0 -69.9 104 21 476.5 476.5 313.2 476.5 0.00 47 50 20550 -70.3 -90.3 4 20.0 -70.5 105 23 477.8 477.8 313.2 477.8 0.00 48 44 21307 -71.5 -91.5 4 20.0 -71.6 105 37 492.7 492.7 314.4 492.7 0.00 49 38 22185 -65.7 -90.7 2 25.0 -66.1 77 43 528.6 528.6 316.8 528.6 0.00 50 37 22346 -67.1 -91.1 2 24.0 -67.4 76 44 529.0 529.0 316.9 529.0 0.00 51 30 23630 -61.1 -90.1 1 29.0 -61.9 90 58 578.1 578.1 319.6 578.1 0.00 52 28 24060 -60.1 -89.1 1 29.0 -61.1 93 60 592.4 592.4 320.3 592.4 0.00 53 24 25021 -60.1 -89.1 1 29.0 -61.2 100 66 619.1 619.1 321.5 619.1 0.01 TRP 94 16946 -83.5 -88.5 41 5.0 -83.5 235 17 372.9 372.9 301.1 372.9 0.00 WND 24 25021 -60.1 -89.1 1 29.0 -61.2 100 66 619.1 619.1 321.5 619.1 0.01 Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 562.24 mb = 4938.45 m = 16202.07 ft Wetbulb zero: 608.38 mb = 4300.99 m = 14110.70 ft Precipitable water: 2.05 inches Sfc-500 mean rel hum: 74.83 % Est. max temperature: 32.53 C = 90.56 F Sfc-Lift cond lev (LCL): 946.14 mb = 581.00 m = 1906.15 ft T: 23.19 C 700-500 lapse rate: 4.60 C/km ThetaE index: 10.06 C Layer 915.0- 850.0 mb Conv cond level (CCL): 861.69 mb = 1393.06 m = 4570.36 ft Mean mixing ratio: 16.61 g/kg Conv temperature: 32.16 C = 89.89 F Cap Strength: 1.88 C Lifted Index: -1.13 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.84 C Lifted Index @700 mb: -2.17 C Showalter Index: 2.15 C Risk: Showers probable Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 18.10 C K Index: 32.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 210.00 Risk: None Energy Index: -0.29 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 765.31 J/kg Max Up Vert Vel: 39.12 m/s Conv Inhibition (B-): 44.31 J/kg Cap Strength: 1.85 C Lift Cond Lev (LCL): 915.70 mb = 866.78 m = 2843.73 ft Lev Free Conv (LFC): 790.70 mb = 2128.67 m = 6983.73 ft Equ Level (EL): 190.70 mb = 12752.54 m = 41838.52 ft B at Equ Level: 764.02 J/kg Max Parcel Lev (MPL): 110.70 mb = 16022.71 m = 52567.32 ft Wind level data Storm motion: 344 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 1001 88 80 2 -2.0 -0.3 | 150 8 -4.2 7.2 1 1000 95 55 3 -2.5 -1.7 | 141 7 -4.7 5.8 2 976 305 30 9 -4.5 -7.8 | 88 7 -6.7 -0.3 3 943 610 20 10 -3.4 -9.4 | 71 6 -5.6 -1.9 4 925 779 15 11 -2.8 -10.6 | 58 6 -5.1 -3.1 5 911 914 5 10 -0.9 -10.0 | 51 4 -3.1 -2.5 6 879 1219 320 12 7.7 -9.2 | 287 6 5.5 -1.7 7 850 1511 315 15 10.6 -10.6 | 290 9 8.4 -3.1 8 849 1524 320 15 9.6 -11.5 | 298 8 7.4 -4.0 9 819 1829 305 12 9.8 -6.9 | 265 8 7.6 0.6 10 790 2134 345 13 3.4 -12.6 | 347 5 1.2 -5.1 11 762 2438 310 19 14.6 -12.2 | 291 13 12.3 -4.7 12 735 2743 285 19 18.4 -4.9 | 261 16 16.1 2.6 13 700 3153 305 16 13.1 -9.2 | 279 11 10.9 -1.7 14 683 3353 315 14 9.9 -9.9 | 287 8 7.7 -2.4 15 633 3962 285 12 11.6 -3.1 | 245 10 9.4 4.4 16 610 4267 280 6 5.9 -1.0 | 210 7 3.7 6.5 17 524 5486 0 0 -0.0 -0.0 | 164 8 -2.2 7.5 18 500 5870 310 12 9.2 -7.7 | 272 7 7.0 -0.2 19 486 6096 310 13 10.0 -8.4 | 276 8 7.7 -0.9 20 467 6401 330 10 5.0 -8.7 | 293 3 2.8 -1.2 21 400 7600 240 9 7.8 4.5 | 205 13 5.6 12.0 22 367 8230 230 5 3.8 3.2 | 189 11 1.6 10.7 23 352 8534 240 2 1.7 1.0 | 177 9 -0.5 8.5 24 324 9144 140 10 -6.4 7.7 | 150 17 -8.6 15.2 25 300 9700 140 15 -9.6 11.5 | 148 22 -11.9 19.0 26 298 9754 150 14 -7.0 12.1 | 155 22 -9.2 19.6 27 261 10668 125 18 -14.7 10.3 | 136 25 -17.0 17.8 28 250 10970 135 21 -14.8 14.8 | 143 28 -17.1 22.4 29 250 10973 140 19 -12.2 14.6 | 147 26 -14.4 22.1 30 200 12450 130 33 -25.3 21.2 | 136 40 -27.5 28.7 31 180 13106 120 37 -32.0 18.5 | 127 43 -34.3 26.0 32 163 13716 130 36 -27.6 23.1 | 136 43 -29.8 30.6 33 150 14240 130 11 -8.4 7.1 | 144 18 -10.6 14.6 34 148 14326 120 15 -13.0 7.5 | 135 21 -15.2 15.0 35 140 14630 0 0 -0.0 -0.0 | 164 8 -2.2 7.5 36 126 15240 270 10 10.0 -0.0 | 226 11 7.8 7.5 37 108 16154 265 34 33.9 3.0 | 252 33 31.7 10.5 38 100 16600 260 30 29.5 5.2 | 245 30 27.3 12.7 39 97 16764 260 32 31.5 5.6 | 246 32 29.3 13.1 40 94 16946 235 17 13.9 9.8 | 214 21 11.7 17.3 41 87 17374 220 13 8.4 10.0 | 199 19 6.1 17.5 42 82 17678 170 7 -1.2 6.9 | 167 15 -3.4 14.4 43 78 17983 190 12 2.1 11.8 | 180 19 -0.1 19.3 44 74 18288 105 12 -11.6 3.1 | 128 17 -13.8 10.6 45 70 18590 90 23 -23.0 0.0 | 107 26 -25.2 7.5 46 70 18593 140 16 -10.3 12.3 | 148 23 -12.5 19.8 47 66 18898 90 22 -22.0 0.0 | 107 25 -24.2 7.5 48 63 19202 110 24 -22.6 8.2 | 122 29 -24.8 15.7 49 60 19507 100 28 -27.6 4.9 | 113 32 -29.8 12.4 50 57 19812 125 20 -16.4 11.5 | 136 27 -18.6 19.0 51 54 20117 100 17 -16.7 3.0 | 119 22 -19.0 10.5 52 50 20550 105 23 -22.2 6.0 | 119 28 -24.4 13.5 53 46 21031 110 33 -31.0 11.3 | 119 38 -33.2 18.8 54 42 21641 100 42 -41.4 7.3 | 109 46 -43.6 14.8 55 38 22250 75 43 -41.5 -11.1 | 85 44 -43.7 -3.6 56 30 23630 90 58 -58.0 0.0 | 97 61 -60.2 7.5 57 24 25021 100 66 -65.0 11.5 | 106 70 -67.2 19.0 58 22 25298 100 66 -65.0 11.5 | 106 70 -67.2 19.0 Wind Parameters Mean winds (0-6000m): 313.6 at 10.4 knts Storm direction: 343.6 at 7.8 knts Shear (0-3000m) pos: 1.4 neg: 4.3 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 126.0 deg Storm rel helicity (0-3000m) pos: 22.0 neg: -78.0 tot: -56.0 m^2/s^2 ave: -18.7 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 10.1 stream: -4.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 44.77 Bulk Shear: 17.09 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 29 8 96 6| 0.0 9.3 9.3| 0.0 -17.2 -17.2 -34.4 -0.97| 10.1 -9.8 1000 16 9 74 5| 0.0 6.0 6.0| 0.0 -24.3 -24.3 -24.3 -0.90| 9.4 -8.5 1500 352 11 16 3| 0.0 5.3 5.3| 0.8 -27.8 -27.0 -18.0 -0.75| 8.8 -6.6 2000 341 11 336 3| 1.4 4.0 5.4| 10.5 -34.0 -23.5 -11.8 -0.44| 9.2 -4.1 2500 335 12 319 5| 1.1 5.1 6.3| 10.6 -64.5 -53.9 -21.5 -0.52| 10.4 -5.4 3000 324 13 300 6| 1.4 4.3 5.7| 22.0 -78.0 -56.0 -18.7 -0.45| 10.1 -4.6 4000 318 13 289 7| 1.4 2.9 4.3| 26.4 -98.2 -71.8 -17.9 -0.46| 9.3 -4.3 5000 315 12 276 6| 2.0 2.3 4.3| 26.4-111.2 -84.8 -17.0 -0.50| 8.4 -4.2 6000 314 10 267 5| 1.7 2.8 4.4| 31.4-112.3 -80.9 -13.5 -0.35| 8.4 -3.0 Wrote GIF file: /home/apache/climate/data/raob//SBPV/skewt/SBPV.skewt.20251209.12.gif