UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for SBBV... Searching the city database file for: SBBV ... Date:1200Z 5 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 22.1 79 3.9 23.2 130 1 299.0 302.1 296.3 348.4 16.95 1 1000 103 25.6 22.2 82 3.4 23.2 40 3 298.8 301.9 296.3 348.6 17.09 2 925 787 21.8 19.5 87 2.3 20.2 55 18 301.6 304.5 296.1 347.6 15.61 3 896 1064 19.6 19.6 100 0.0 19.6 67 15 302.1 305.1 296.6 350.0 16.23 4 850 1519 17.4 16.3 93 1.1 16.7 75 16 304.4 306.9 295.7 345.6 13.85 5 845 1570 17.0 15.9 93 1.1 16.3 83 16 304.5 307.0 295.5 344.9 13.57 6 700 3163 10.8 4.8 66 6.0 7.2 50 2 314.4 315.9 294.0 338.6 7.73 7 691 3271 10.2 4.2 66 6.0 6.6 39 2 314.9 316.4 293.9 338.5 7.51 8 645 3842 7.2 2.2 70 5.0 4.4 341 3 317.8 319.2 294.3 340.0 6.97 9 618 4192 4.2 1.2 81 3.0 2.5 305 4 318.3 319.6 294.3 339.8 6.77 10 500 5890 -5.1 -9.2 73 4.1 -7.0 295 4 326.8 327.6 294.2 339.6 3.81 11 474 6308 -7.5 -11.9 71 4.4 -9.4 284 6 328.9 329.5 294.3 339.9 3.24 12 442 6850 -11.1 -15.7 69 4.6 -12.8 256 7 331.0 331.5 294.3 339.8 2.55 13 426 7132 -13.1 -14.7 88 1.6 -13.7 241 8 331.9 332.5 294.8 341.9 2.87 14 400 7610 -16.3 -18.1 86 1.8 -16.9 215 9 333.8 334.3 294.8 341.9 2.30 15 365 8292 -20.1 -22.7 80 2.6 -20.8 182 8 337.6 337.9 295.2 343.7 1.69 16 333 8964 -25.7 -26.8 90 1.1 -25.9 204 5 338.9 339.2 295.2 343.6 1.28 17 323 9184 -27.1 -30.2 75 3.1 -27.8 212 4 339.9 340.1 295.1 343.5 0.96 18 305 9593 -30.9 -31.6 94 0.7 -31.0 226 2 340.2 340.4 295.2 343.6 0.89 19 300 9710 -31.5 -33.3 84 1.8 -31.8 230 2 341.0 341.1 295.3 343.9 0.77 20 250 10970 -41.7 -47.7 52 6.0 -42.1 95 3 344.1 344.1 295.5 344.9 0.21 21 223 11737 -48.3 -58.3 31 10.0 -48.7 148 7 345.4 345.4 295.7 345.6 0.07 22 203 12353 -52.3 -71.3 8 19.0 -52.7 158 11 348.5 348.5 296.3 348.5 0.01 23 200 12450 -53.1 -71.1 9 18.0 -53.4 145 12 348.7 348.7 296.4 348.7 0.01 24 155 14042 -65.7 -79.7 13 14.0 -65.8 166 18 353.6 353.6 297.4 353.6 0.00 25 150 14240 -67.3 -79.3 17 12.0 -67.4 115 13 354.2 354.2 297.5 354.2 0.00 26 127 15223 -75.7 -79.0 60 3.3 -75.7 47 14 356.3 356.3 298.0 356.3 0.01 27 110 16043 -80.9 -86.9 36 6.0 -80.9 10 12 361.4 361.4 299.0 361.4 0.00 28 101 16524 -80.5 -87.5 30 7.0 -80.5 320 15 371.1 371.1 300.8 371.1 0.00 29 100 16580 -80.7 -87.7 30 7.0 -80.7 290 17 371.8 371.8 300.9 371.8 0.00 30 92 17051 -79.9 -88.9 21 9.0 -79.9 304 12 382.4 382.4 302.6 382.4 0.00 31 74 18271 -84.1 -90.1 34 6.0 -84.1 150 14 398.1 398.1 304.9 398.1 0.00 32 70 18580 -82.5 -89.5 29 7.0 -82.5 225 7 407.9 407.9 306.2 407.9 0.00 33 68 18743 -79.3 -88.3 21 9.0 -79.3 251 8 418.2 418.2 307.5 418.2 0.00 34 64 19090 -75.5 -87.5 14 12.0 -75.6 305 10 433.8 433.8 309.3 433.9 0.00 35 61 19366 -76.9 -88.9 13 12.0 -76.9 323 19 436.7 436.7 309.6 436.7 0.00 36 55 19972 -68.9 -89.9 3 21.0 -69.1 6 15 468.2 468.2 312.5 468.2 0.00 37 50 20540 -69.9 -89.9 4 20.0 -70.1 85 28 478.8 478.8 313.4 478.8 0.00 38 46 21041 -64.5 -89.5 2 25.0 -64.8 89 36 503.3 503.4 315.2 503.4 0.00 39 38 22214 -60.9 -88.9 1 28.0 -61.6 80 41 540.8 540.8 317.6 540.8 0.00 40 33 23079 -65.1 -90.1 2 25.0 -65.5 103 45 551.9 551.9 318.2 551.9 0.00 41 30 23660 -64.1 -91.1 1 27.0 -64.7 95 47 569.9 569.9 319.2 569.9 0.00 42 29 23868 -63.7 -90.7 1 27.0 -64.3 95 47 576.5 576.5 319.5 576.6 0.00 TRP 110 16043 -80.9 -86.9 36 6.0 -80.9 10 12 361.4 361.4 299.0 361.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 564.71 mb = 4958.96 m = 16269.37 ft Wetbulb zero: 586.43 mb = 4612.34 m = 15132.17 ft Precipitable water: 2.25 inches Sfc-500 mean rel hum: 79.77 % Est. max temperature: 31.30 C = 88.33 F Sfc-Lift cond lev (LCL): 946.93 mb = 581.41 m = 1907.49 ft T: 22.94 C 700-500 lapse rate: 5.83 C/km ThetaE index: 11.52 C Layer 850.0- 645.0 mb Conv cond level (CCL): 896.57 mb = 1058.60 m = 3473.07 ft Mean mixing ratio: 16.24 g/kg Conv temperature: 29.10 C = 84.39 F Cap Strength: 1.17 C Lifted Index: -1.55 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.16 C Lifted Index @700 mb: 0.70 C Showalter Index: -0.55 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 21.40 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 231.60 Risk: None Energy Index: -1.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 543.49 J/kg Max Up Vert Vel: 32.97 m/s Conv Inhibition (B-): 11.91 J/kg Cap Strength: 1.17 C Lift Cond Lev (LCL): 917.06 mb = 862.01 m = 2828.10 ft Lev Free Conv (LFC): 842.06 mb = 1599.06 m = 5246.19 ft Equ Level (EL): 812.06 mb = 1906.12 m = 6253.60 ft B at Equ Level: 9.81 J/kg Max Parcel Lev (MPL): 722.06 mb = 2900.39 m = 9515.60 ft Wind level data Storm motion: 78 at 5 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 84 130 1 -0.8 0.6 | 249 5 4.5 1.7 1 1000 103 40 3 -1.9 -2.3 | 290 4 3.4 -1.2 2 977 305 60 13 -11.3 -6.5 | 48 8 -6.0 -5.4 3 944 610 40 14 -9.0 -10.7 | 21 10 -3.7 -9.6 4 925 787 55 18 -14.7 -10.3 | 46 13 -9.5 -9.2 5 911 914 55 18 -14.7 -10.3 | 46 13 -9.5 -9.2 6 880 1219 80 12 -11.8 -2.1 | 81 7 -6.5 -1.0 7 850 1519 75 16 -15.5 -4.1 | 73 11 -10.2 -3.1 8 849 1524 85 16 -15.9 -1.4 | 88 11 -10.7 -0.3 9 790 2134 60 13 -11.3 -6.5 | 48 8 -6.0 -5.4 10 763 2438 80 6 -5.9 -1.0 | 94 1 -0.6 0.0 11 736 2743 180 1 0.0 1.0 | 248 6 5.3 2.1 12 700 3163 50 2 -1.5 -1.3 | 273 4 3.7 -0.2 13 611 4267 295 4 3.6 -1.7 | 274 9 8.9 -0.6 14 500 5890 295 4 3.6 -1.7 | 274 9 8.9 -0.6 15 487 6096 295 5 4.5 -2.1 | 276 10 9.8 -1.0 16 400 7610 215 9 5.2 7.4 | 231 13 10.4 8.5 17 367 8230 180 8 0.0 8.0 | 210 11 5.3 9.1 18 300 9710 230 2 1.5 1.3 | 251 7 6.8 2.4 19 298 9754 0 0 -0.0 -0.0 | 258 5 5.3 1.1 20 250 10970 95 3 -3.0 0.3 | 240 3 2.3 1.3 21 208 12192 180 10 0.0 10.0 | 205 12 5.3 11.1 22 200 12450 145 12 -6.9 9.8 | 172 11 -1.6 10.9 23 199 12497 150 11 -5.5 9.5 | 179 11 -0.2 10.6 24 180 13106 140 15 -9.6 11.5 | 161 13 -4.4 12.6 25 171 13411 160 20 -6.8 18.8 | 176 20 -1.6 19.9 26 163 13716 145 23 -13.2 18.8 | 158 21 -7.9 19.9 27 155 14021 170 18 -3.1 17.7 | 187 19 2.2 18.8 28 150 14240 115 13 -11.8 5.5 | 135 9 -6.5 6.6 29 140 14630 85 11 -11.0 -1.0 | 91 6 -5.7 0.1 30 120 15545 25 16 -6.8 -14.5 | 6 13 -1.5 -13.4 31 114 15850 40 10 -6.4 -7.7 | 10 7 -1.1 -6.6 32 110 16043 10 12 -2.1 -11.8 | 343 11 3.2 -10.7 33 108 16154 10 12 -2.1 -11.8 | 343 11 3.2 -10.7 34 102 16459 355 12 1.0 -12.0 | 330 13 6.3 -10.9 35 100 16580 290 17 16.0 -5.8 | 283 22 21.3 -4.7 36 97 16764 290 17 16.0 -5.8 | 283 22 21.3 -4.7 37 92 17069 305 12 9.8 -6.9 | 291 16 15.1 -5.8 38 82 17678 155 15 -6.3 13.6 | 176 15 -1.1 14.7 39 78 17983 150 21 -10.5 18.2 | 165 20 -5.2 19.3 40 74 18288 150 14 -7.0 12.1 | 173 13 -1.7 13.2 41 70 18580 225 7 4.9 4.9 | 239 12 10.2 6.0 42 63 19202 320 11 7.1 -8.4 | 301 14 12.3 -7.3 43 60 19507 325 25 14.3 -20.5 | 315 28 19.6 -19.4 44 57 19812 335 15 6.3 -13.6 | 317 17 11.6 -12.5 45 54 20117 30 15 -7.5 -13.0 | 11 12 -2.2 -11.9 46 51 20422 70 20 -18.8 -6.8 | 67 15 -13.5 -5.8 47 50 20540 85 28 -27.9 -2.4 | 87 23 -22.6 -1.4 48 46 21031 90 36 -36.0 0.0 | 92 31 -30.7 1.1 49 44 21336 70 39 -36.6 -13.3 | 69 34 -31.4 -12.3 50 38 22250 80 41 -40.4 -7.1 | 80 36 -35.1 -6.0 51 36 22555 110 44 -41.3 15.0 | 114 40 -36.1 16.1 52 30 23660 95 47 -46.8 4.1 | 97 42 -41.5 5.2 53 27 24079 95 48 -47.8 4.2 | 97 43 -42.5 5.3 Wind Parameters Mean winds (0-6000m): 48.4 at 7.2 knts Storm direction: 78.4 at 5.4 knts Shear (0-3000m) pos: 2.9 neg: 3.1 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 11.3 deg Storm rel helicity (0-3000m) pos: 51.3 neg: -22.6 tot: 28.7 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 4.3 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 298.88 Bulk Shear: 1.82 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 52 11 31 6| 0.0 14.3 14.3| 9.1 -7.6 1.5 3.0 0.50| 18.8 9.3 1000 53 14 39 9| 3.5 7.2 10.6| 33.7 -7.6 26.1 26.1 0.59| 14.9 8.8 1500 61 14 51 9| 3.6 4.8 8.4| 43.6 -9.4 34.1 22.8 0.56| 12.7 7.0 2000 65 14 56 9| 2.7 4.1 6.8| 43.6 -22.3 21.2 10.6 0.36| 11.0 3.9 2500 65 13 56 8| 3.5 3.3 6.8| 46.7 -22.3 24.4 9.7 0.39| 11.4 4.4 3000 66 11 54 6| 2.9 3.1 6.0| 51.3 -22.6 28.7 9.6 0.41| 10.5 4.3 4000 62 9 40 4| 2.2 2.6 4.8| 53.3 -24.5 28.8 7.2 0.39| 8.6 3.4 5000 57 8 22 3| 1.7 2.0 3.7| 53.3 -26.7 26.6 5.3 0.37| 7.0 2.6 6000 48 7 1 4| 1.5 1.7 3.1| 54.1 -26.7 27.4 4.6 0.37| 5.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//SBBV/skewt/SBBV.skewt.20251205.12.gif