UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for SBBV... Searching the city database file for: SBBV ... Date:1200Z 6 DEC 25 Station: SBBV WMO ident: 82022 Latitude: 2.85 Longitude: -60.69 Elevation: 84.00 ------------------------------------------------------------------------------- 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 1002 84 26.0 22.3 80 3.7 23.3 100 2 299.0 302.1 296.4 349.0 17.16 1 1000 104 25.6 22.5 83 3.1 23.4 325 3 298.8 301.9 296.5 349.5 17.41 2 959 473 22.8 20.9 89 1.9 21.5 38 11 299.5 302.5 296.1 347.6 16.44 3 925 788 21.6 19.5 88 2.1 20.1 55 17 301.4 304.3 296.0 347.4 15.61 4 850 1520 18.0 14.3 79 3.7 15.5 100 15 305.0 307.3 294.6 341.3 12.15 5 822 1806 15.8 14.5 92 1.3 15.0 86 11 305.6 308.0 295.2 343.8 12.73 6 794 2101 15.2 11.9 81 3.3 13.0 72 7 308.0 310.1 294.7 341.6 11.10 7 784 2209 16.4 1.4 36 15.0 8.1 73 5 310.4 311.4 290.9 327.2 5.40 8 773 2329 15.0 10.0 72 5.0 11.8 79 4 310.2 312.1 294.5 340.8 10.03 9 758 2495 13.6 10.2 80 3.4 11.4 83 2 310.4 312.4 294.8 342.1 10.37 10 748 2607 12.8 9.4 80 3.4 10.6 77 2 310.7 312.6 294.6 341.2 9.95 11 700 3163 10.2 6.2 76 4.0 7.8 50 4 313.8 315.4 294.4 340.3 8.53 12 687 3319 9.8 5.1 73 4.7 7.0 64 4 315.0 316.6 294.4 340.2 8.05 13 539 5288 -3.1 -3.9 94 0.8 -3.5 188 11 322.3 323.3 294.2 339.6 5.33 14 500 5880 -6.1 -8.0 86 1.9 -7.0 175 10 325.6 326.4 294.2 339.5 4.19 15 484 6135 -7.3 -11.1 74 3.8 -8.9 167 9 327.2 327.8 294.0 338.6 3.39 16 419 7248 -15.1 -16.3 91 1.2 -15.5 56 5 330.9 331.5 294.3 339.8 2.56 17 400 7600 -16.5 -19.5 78 3.0 -17.5 20 4 333.5 334.0 294.5 340.7 2.04 18 396 7675 -16.7 -21.3 67 4.6 -18.1 11 4 334.2 334.6 294.4 340.5 1.76 19 377 8042 -19.3 -21.2 85 1.9 -19.9 329 3 335.5 335.9 294.8 342.2 1.87 20 363 8322 -20.7 -23.4 79 2.7 -21.5 307 3 337.3 337.6 295.1 343.1 1.60 21 358 8425 -21.3 -28.3 53 7.0 -22.9 309 3 337.9 338.1 294.7 341.7 1.04 22 351 8570 -22.7 -25.4 79 2.7 -23.4 313 3 337.9 338.2 295.0 342.9 1.38 23 347 8653 -23.3 -30.3 53 7.0 -24.8 315 3 338.2 338.4 294.7 341.5 0.89 24 344 8717 -23.5 -26.4 77 2.9 -24.2 316 3 338.7 339.0 295.1 343.5 1.29 25 322 9195 -27.7 -27.8 99 0.1 -27.7 328 4 339.4 339.7 295.3 343.9 1.21 26 313 9398 -28.9 -32.6 70 3.7 -29.6 333 4 340.5 340.7 295.1 343.5 0.79 27 305 9583 -30.3 -31.4 90 1.1 -30.5 337 4 341.1 341.2 295.4 344.5 0.91 28 300 9700 -30.9 -32.7 84 1.8 -31.2 340 4 341.8 342.0 295.5 344.9 0.82 29 281 10162 -34.3 -36.4 81 2.1 -34.6 293 3 343.4 343.5 295.7 345.7 0.60 30 272 10389 -36.3 -39.0 76 2.7 -36.6 270 3 343.7 343.8 295.6 345.6 0.48 31 257 10781 -39.3 -54.3 19 15.0 -40.2 230 2 344.9 344.9 295.6 345.3 0.09 32 250 10970 -40.9 -52.9 26 12.0 -41.6 210 2 345.3 345.3 295.7 345.7 0.11 33 232 11472 -45.5 -56.5 28 11.0 -46.0 256 1 345.7 345.7 295.7 346.1 0.08 34 230 11529 -46.1 -52.1 51 6.0 -46.4 266 1 345.7 345.7 295.8 346.2 0.13 35 225 11674 -47.3 -61.3 19 14.0 -47.8 291 1 346.0 346.0 295.8 346.2 0.04 36 221 11792 -48.3 -52.0 65 3.7 -48.5 311 1 346.3 346.3 295.9 346.8 0.14 37 219 11852 -48.9 -52.4 67 3.5 -49.1 321 1 346.2 346.3 295.9 346.8 0.14 38 212 12064 -50.7 -58.7 38 8.0 -51.0 357 1 346.7 346.7 296.0 346.9 0.07 39 200 12440 -53.7 -60.7 42 7.0 -53.9 95 9 347.7 347.7 296.2 348.0 0.05 40 197 12537 -54.5 -62.5 37 8.0 -54.7 96 9 348.0 348.0 296.2 348.1 0.04 41 180 13107 -59.7 -64.7 52 5.0 -59.8 112 16 348.6 348.6 296.4 348.7 0.04 42 165 13644 -64.1 -72.1 33 8.0 -64.2 134 26 350.0 350.0 296.7 350.0 0.01 43 157 13946 -66.5 -68.1 80 1.6 -66.5 147 32 350.9 350.9 296.8 351.0 0.03 44 150 14220 -68.7 -74.7 42 6.0 -68.7 145 29 351.7 351.7 297.0 351.8 0.01 45 148 14301 -69.3 -75.3 41 6.0 -69.4 144 29 352.1 352.1 297.1 352.1 0.01 46 139 14674 -72.1 -76.3 53 4.2 -72.1 142 26 353.5 353.5 297.4 353.5 0.01 47 124 15340 -77.3 -84.3 32 7.0 -77.3 170 10 355.8 355.8 297.8 355.8 0.00 48 120 15530 -74.3 -83.3 24 9.0 -74.3 161 7 364.7 364.7 299.6 364.7 0.00 49 116 15729 -72.9 -83.9 17 11.0 -72.9 192 15 370.8 370.8 300.7 370.8 0.00 50 100 16590 -78.3 -88.3 18 10.0 -78.3 215 21 376.4 376.4 301.6 376.5 0.00 51 82 17703 -83.9 -90.9 28 7.0 -83.9 155 10 387.0 387.0 303.3 387.0 0.00 52 73 18353 -79.5 -88.5 21 9.0 -79.5 326 14 409.4 409.4 306.5 409.4 0.00 53 70 18590 -80.3 -88.3 25 8.0 -80.3 310 24 412.6 412.6 306.8 412.6 0.00 54 67 18837 -80.1 -88.1 25 8.0 -80.1 314 26 418.2 418.2 307.5 418.2 0.00 55 62 19284 -72.9 -87.9 9 15.0 -73.0 279 17 443.6 443.6 310.3 443.6 0.00 56 50 20540 -74.5 -89.5 8 15.0 -74.6 65 18 467.9 467.9 312.5 467.9 0.00 57 48 20778 -74.7 -89.7 8 15.0 -74.8 67 20 473.0 473.0 312.9 473.0 0.00 58 46 21029 -68.9 -89.9 3 21.0 -69.1 73 27 492.7 492.7 314.4 492.7 0.00 59 42 21577 -66.7 -89.7 3 23.0 -67.0 82 41 511.2 511.2 315.7 511.2 0.00 60 30 23640 -61.5 -89.5 1 28.0 -62.3 95 57 577.0 577.0 319.5 577.0 0.00 61 25 24777 -60.9 -88.9 1 28.0 -61.9 87 62 609.6 609.6 321.0 609.6 0.01 62 20 26190 -54.8 -86.9 1 32.1 -57.1 100 70 668.5 668.5 323.4 668.5 0.01 63 18 26868 -51.9 -85.9 1 34.0 -55.1 101 69 698.0 698.0 324.4 698.1 0.01 64 16 27647 -43.1 -82.1 1 39.0 -49.8 104 62 750.7 750.7 326.0 750.9 0.03 65 15 28082 -42.7 -81.7 1 39.0 -49.8 104 51 766.0 766.0 326.4 766.3 0.03 TRP 82 17703 -83.9 -90.9 28 7.0 -83.9 155 10 387.0 387.0 303.3 387.0 0.00 WND 20 26190 -54.8 -86.9 1 32.1 -57.1 100 70 668.5 668.5 323.4 668.5 0.01 Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 574.57 mb = 4814.85 m = 15796.56 ft Wetbulb zero: 588.33 mb = 4577.29 m = 15017.18 ft Precipitable water: 2.21 inches Sfc-500 mean rel hum: 82.70 % Est. max temperature: 31.93 C = 89.47 F Sfc-Lift cond lev (LCL): 949.71 mb = 557.56 m = 1829.26 ft T: 22.48 C 700-500 lapse rate: 6.00 C/km ThetaE index: 16.53 C Layer 794.0- 773.0 mb Conv cond level (CCL): 873.44 mb = 1284.53 m = 4214.29 ft Mean mixing ratio: 16.17 g/kg Conv temperature: 30.87 C = 87.56 F Cap Strength: 2.20 C Lifted Index: -2.31 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.27 C Lifted Index @700 mb: 0.22 C Showalter Index: 0.15 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.40 C K Index: 34.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 211.60 Risk: None Energy Index: -0.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 529.39 J/kg Max Up Vert Vel: 32.54 m/s Conv Inhibition (B-): 63.38 J/kg Cap Strength: 1.86 C Lift Cond Lev (LCL): 919.95 mb = 835.40 m = 2740.77 ft Lev Free Conv (LFC): 654.95 mb = 3706.62 m = 12160.69 ft Equ Level (EL): 204.95 mb = 12282.24 m = 40295.58 ft B at Equ Level: 527.84 J/kg Max Parcel Lev (MPL): 114.95 mb = 15781.58 m = 51776.22 ft Wind level data Storm motion: 144 at 6 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 1002 84 100 2 -2.0 0.3 | 341 5 1.6 -4.7 1 1000 104 325 3 1.7 -2.5 | 325 9 5.3 -7.5 2 977 305 35 6 -3.4 -4.9 | 359 10 0.2 -9.9 3 944 610 40 16 -10.3 -12.3 | 21 19 -6.7 -17.3 4 925 788 55 17 -13.9 -9.8 | 35 18 -10.3 -14.8 5 912 914 60 15 -13.0 -7.5 | 37 16 -9.4 -12.5 6 880 1219 95 11 -11.0 1.0 | 61 8 -7.4 -4.0 7 850 1520 100 15 -14.8 2.6 | 78 11 -11.2 -2.4 8 850 1524 100 15 -14.8 2.6 | 78 11 -11.2 -2.4 9 791 2134 70 6 -5.6 -2.1 | 16 7 -2.0 -7.1 10 763 2438 85 2 -2.0 -0.2 | 343 5 1.6 -5.2 11 700 3163 50 4 -3.1 -2.6 | 356 8 0.5 -7.6 12 611 4267 155 4 -1.7 3.6 | 306 2 1.9 -1.4 13 588 4572 200 10 3.4 9.4 | 238 8 7.0 4.4 14 566 4877 185 11 1.0 11.0 | 217 7 4.6 6.0 15 545 5182 200 12 4.1 11.3 | 231 10 7.7 6.3 16 525 5486 160 10 -3.4 9.4 | 182 4 0.2 4.4 17 500 5880 175 10 -0.9 10.0 | 209 6 2.7 5.0 18 486 6096 170 9 -1.6 8.9 | 208 4 2.0 3.9 19 400 7600 20 4 -1.4 -3.8 | 346 9 2.2 -8.8 20 367 8230 305 3 2.5 -1.7 | 318 9 6.1 -6.7 21 300 9700 340 4 1.4 -3.8 | 330 10 5.0 -8.8 22 250 10970 210 2 1.0 1.7 | 305 6 4.6 -3.3 23 239 11278 225 1 0.7 0.7 | 315 6 4.3 -4.3 24 208 12192 20 1 -0.3 -0.9 | 331 7 3.3 -5.9 25 200 12440 95 9 -9.0 0.8 | 52 7 -5.4 -4.2 26 189 12802 100 10 -9.8 1.7 | 62 7 -6.2 -3.3 27 155 14021 150 34 -17.0 29.4 | 151 28 -13.4 24.4 28 150 14220 145 29 -16.6 23.8 | 145 23 -13.0 18.8 29 140 14630 140 27 -17.4 20.7 | 139 21 -13.8 15.7 30 126 15240 175 11 -1.0 11.0 | 204 7 2.6 6.0 31 120 15545 160 7 -2.4 6.6 | 217 2 1.2 1.6 32 114 15850 215 21 12.0 17.2 | 232 20 15.6 12.2 33 102 16459 215 32 18.4 26.2 | 226 31 22.0 21.2 34 100 16590 215 21 12.0 17.2 | 232 20 15.6 12.2 35 97 16764 215 22 12.6 18.0 | 231 21 16.2 13.0 36 92 17069 225 18 12.7 12.7 | 245 18 16.3 7.7 37 87 17374 215 10 5.7 8.2 | 251 10 9.3 3.2 38 82 17703 155 10 -4.2 9.1 | 171 4 -0.6 4.1 39 78 17983 170 12 -2.1 11.8 | 193 7 1.5 6.8 40 74 18288 330 11 5.5 -9.5 | 328 17 9.1 -14.5 41 70 18590 310 24 18.4 -15.4 | 313 30 22.0 -20.4 42 66 18898 315 26 18.4 -18.4 | 317 32 22.0 -23.4 43 60 19507 260 12 11.8 2.1 | 281 16 15.4 -2.9 44 57 19812 265 10 10.0 0.9 | 287 14 13.6 -4.1 45 54 20117 310 4 3.1 -2.6 | 319 10 6.7 -7.6 46 51 20422 40 11 -7.1 -8.4 | 14 14 -3.5 -13.4 47 50 20540 65 18 -16.3 -7.6 | 45 18 -12.7 -12.6 48 48 20726 65 18 -16.3 -7.6 | 45 18 -12.7 -12.6 49 44 21336 80 35 -34.5 -6.1 | 70 33 -30.9 -11.1 50 40 21946 85 50 -49.8 -4.4 | 79 47 -46.2 -9.4 51 38 22250 90 51 -51.0 0.0 | 84 48 -47.4 -5.0 52 36 22555 105 50 -48.3 12.9 | 100 45 -44.7 7.9 53 30 23640 95 57 -56.8 5.0 | 90 53 -53.2 -0.0 54 24 24994 85 63 -62.8 -5.5 | 80 60 -59.2 -10.5 55 20 26190 100 70 -68.9 12.2 | 96 66 -65.3 7.2 56 18 26518 100 70 -68.9 12.2 | 96 66 -65.3 7.2 57 16 27127 105 60 -58.0 15.5 | 101 55 -54.4 10.5 58 13 27737 100 20 -19.7 3.5 | 85 16 -16.1 -1.5 59 12 28042 125 14 -11.5 8.0 | 111 8 -7.9 3.0 60 11 28346 85 14 -13.9 -1.2 | 59 12 -10.3 -6.2 Wind Parameters Mean winds (0-6000m): 114.3 at 8.2 knts Storm direction: 144.3 at 6.2 knts Shear (0-3000m) pos: 2.6 neg: 3.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 15.0 deg Storm rel helicity (0-3000m) pos: 78.8 neg: -29.0 tot: 49.8 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 1.7 10^-3/s Energy-Hel index: 0.25 Bulk Rich Number: 36.62 Bulk Shear: 14.45 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 33 8 3 12| 0.0 14.7 14.7| 28.3 -1.1 27.2 54.4 0.46| 18.7 8.6 1000 49 12 22 14| 5.0 7.3 12.4| 65.4 -1.1 64.3 64.3 0.56| 15.7 8.7 1500 65 12 36 12| 4.8 4.9 9.7| 76.8 -3.2 73.7 49.1 0.55| 13.0 7.1 2000 71 12 40 11| 3.6 4.1 7.7| 76.8 -22.4 54.5 27.2 0.27| 12.0 3.3 2500 72 10 36 10| 3.1 3.2 6.3| 77.3 -29.0 48.3 19.3 0.17| 10.6 1.8 3000 71 9 31 9| 2.6 3.0 5.6| 78.8 -29.0 49.8 16.6 0.18| 9.2 1.7 4000 73 8 27 8| 2.6 2.3 4.8| 80.6 -30.1 50.5 12.6 0.16| 7.7 1.2 5000 91 8 41 6| 2.8 1.6 4.4| 83.9 -38.6 45.2 9.0 0.05| 7.6 0.4 6000 114 8 67 4| 2.3 1.6 3.9| 88.4 -49.0 39.4 6.6 0.01| 7.4 0.1 Wrote GIF file: /home/apache/climate/data/raob//SBBV/skewt/SBBV.skewt.20251206.12.gif