UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for SBBV... Searching the city database file for: SBBV ... Date:1200Z 4 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 1003 84 25.0 22.1 84 2.9 22.9 260 3 297.9 301.0 296.0 347.0 16.93 1 1000 107 24.6 22.5 88 2.1 23.1 275 4 297.8 300.9 296.3 348.3 17.41 2 952 539 22.2 21.8 98 0.4 21.9 33 13 299.5 302.7 296.8 350.8 17.53 3 925 790 21.8 19.9 89 1.9 20.5 50 19 301.6 304.5 296.4 348.8 16.01 4 850 1522 18.0 16.8 93 1.2 17.2 75 13 305.0 307.7 296.1 347.7 14.31 5 762 2454 13.6 9.6 77 4.0 11.1 79 7 309.9 311.8 294.4 340.2 9.90 6 704 3118 9.0 9.0 100 0.0 9.0 319 1 311.9 313.9 295.2 343.6 10.30 7 700 3165 8.8 7.9 94 0.9 8.2 290 2 312.2 314.1 294.8 341.9 9.60 8 678 3429 7.6 4.9 83 2.7 6.0 295 7 313.8 315.3 294.0 338.8 8.04 9 601 4414 1.2 1.2 100 0.0 1.2 314 7 317.4 318.7 294.2 339.4 6.97 10 500 5880 -5.7 -6.9 91 1.2 -6.2 80 1 326.1 327.0 294.6 341.3 4.56 11 491 6023 -6.3 -8.8 82 2.5 -7.4 77 3 327.1 327.9 294.4 340.5 4.01 12 452 6666 -10.7 -10.7 100 0.0 -10.7 58 7 329.4 330.1 294.8 342.1 3.75 13 433 6996 -12.1 -13.2 91 1.1 -12.5 48 9 331.7 332.3 295.0 342.6 3.20 14 430 7050 -11.9 -15.1 77 3.2 -13.1 47 9 332.6 333.1 294.8 342.1 2.75 15 407 7469 -15.1 -16.1 92 1.0 -15.4 34 11 333.7 334.2 295.0 343.0 2.68 16 400 7600 -16.1 -18.2 84 2.1 -16.8 30 12 334.1 334.5 294.8 342.1 2.28 17 388 7828 -17.9 -19.3 89 1.4 -18.4 17 9 334.6 335.1 294.8 342.2 2.14 18 300 9700 -30.5 -33.3 76 2.8 -31.0 275 5 342.4 342.6 295.6 345.3 0.77 19 250 10970 -40.3 -43.6 71 3.3 -40.6 215 5 346.2 346.2 296.1 347.4 0.32 20 245 11107 -41.1 -44.4 70 3.3 -41.4 222 5 347.0 347.0 296.3 348.2 0.30 21 200 12450 -53.3 -55.3 79 2.0 -53.4 180 21 348.4 348.4 296.4 348.8 0.11 22 194 12645 -55.1 -56.8 81 1.7 -55.2 178 22 348.5 348.6 296.4 348.9 0.09 23 167 13583 -63.9 -66.8 68 2.9 -63.9 167 25 349.1 349.1 296.5 349.2 0.03 24 162 13768 -66.1 -73.1 37 7.0 -66.1 165 26 348.5 348.5 296.3 348.5 0.01 25 150 14230 -69.9 -74.9 48 5.0 -69.9 160 28 349.7 349.7 296.5 349.7 0.01 26 146 14390 -70.9 -75.9 47 5.0 -70.9 160 29 350.7 350.7 296.8 350.7 0.01 27 138 14723 -70.3 -78.3 30 8.0 -70.4 157 27 357.4 357.4 298.2 357.4 0.01 28 100 16580 -80.7 -87.7 30 7.0 -80.7 345 27 371.8 371.8 300.9 371.8 0.00 29 85 17486 -83.9 -89.9 34 6.0 -83.9 25 22 383.0 383.0 302.7 383.0 0.00 30 73 18341 -77.9 -86.9 22 9.0 -77.9 80 9 412.7 412.7 306.9 412.8 0.00 31 70 18580 -79.3 -87.3 26 8.0 -79.3 315 6 414.7 414.7 307.1 414.7 0.00 32 65 19001 -80.1 -88.1 25 8.0 -80.1 254 10 421.9 421.9 307.9 421.9 0.00 33 58 19659 -73.3 -87.3 10 14.0 -73.4 261 10 451.2 451.2 311.0 451.2 0.00 34 55 19970 -74.1 -89.1 8 15.0 -74.2 359 13 456.3 456.3 311.4 456.3 0.00 35 50 20530 -71.7 -89.7 5 18.0 -71.8 105 29 474.5 474.5 313.0 474.5 0.00 36 42 21582 -64.7 -89.7 2 25.0 -65.1 105 37 516.1 516.1 316.1 516.1 0.00 37 39 22034 -66.5 -90.5 2 24.0 -66.8 76 43 522.6 522.6 316.5 522.6 0.00 38 31 23437 -64.1 -90.1 2 26.0 -64.7 88 50 564.6 564.6 318.9 564.6 0.00 39 30 23640 -60.3 -90.3 1 30.0 -61.2 90 51 580.3 580.3 319.7 580.3 0.00 40 28 24075 -55.7 -87.7 1 32.0 -57.3 87 52 604.6 604.6 320.8 604.6 0.01 41 26 24545 -57.0 -87.7 1 30.7 -58.5 105 63 613.8 613.8 321.2 613.9 0.01 42 25 24793 -57.7 -87.7 1 30.0 -59.1 105 63 618.8 618.8 321.5 618.8 0.01 43 22 25603 -56.1 -88.1 1 32.0 -57.9 101 63 646.6 646.6 322.6 646.6 0.01 TRP 85 17486 -83.9 -89.9 34 6.0 -83.9 25 22 383.0 383.0 302.7 383.0 0.00 WND 26 24545 -57.0 -87.7 1 30.7 -58.5 105 63 613.8 613.8 321.2 613.9 0.01 Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 583.43 mb = 4669.03 m = 15318.15 ft Wetbulb zero: 584.83 mb = 4631.44 m = 15194.84 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 91.14 % Est. max temperature: 31.97 C = 89.55 F Sfc-Lift cond lev (LCL): 961.86 mb = 448.31 m = 1470.82 ft T: 22.70 C 700-500 lapse rate: 5.34 C/km ThetaE index: 10.58 C Layer 925.0- 704.0 mb Conv cond level (CCL): 891.89 mb = 1105.51 m = 3626.95 ft Mean mixing ratio: 16.88 g/kg Conv temperature: 30.18 C = 86.32 F Cap Strength: 1.21 C Lifted Index: -2.56 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.81 C Lifted Index @700 mb: -1.65 C Showalter Index: -1.91 C Risk: Thunderstorms probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 22.50 C K Index: 39.60 Risk: > 80 % chance of thunderstorms Sweat Index: 228.60 Risk: None Energy Index: -1.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 789.38 J/kg Max Up Vert Vel: 39.73 m/s Conv Inhibition (B-): 30.08 J/kg Cap Strength: 1.20 C Lift Cond Lev (LCL): 933.41 mb = 710.94 m = 2332.45 ft Lev Free Conv (LFC): 758.41 mb = 2493.21 m = 8179.73 ft Equ Level (EL): 148.41 mb = 14292.88 m = 46892.10 ft B at Equ Level: 770.14 J/kg Max Parcel Lev (MPL): 98.41 mb = 16669.22 m = 54688.38 ft Wind level data Storm motion: 55 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 1003 84 260 3 3.0 0.5 | 244 9 7.8 3.9 1 1000 107 275 4 4.0 -0.3 | 251 9 8.8 3.0 2 978 305 355 8 0.7 -8.0 | 310 7 5.5 -4.6 3 944 610 45 15 -10.6 -10.6 | 39 9 -5.8 -7.3 4 925 790 50 19 -14.6 -12.2 | 48 13 -9.7 -8.9 5 912 914 50 20 -15.3 -12.9 | 48 14 -10.5 -9.5 6 850 1522 75 13 -12.6 -3.4 | 90 8 -7.7 -0.0 7 820 1829 80 11 -10.8 -1.9 | 103 6 -6.0 1.4 8 791 2134 80 8 -7.9 -1.4 | 123 4 -3.1 2.0 9 763 2438 80 7 -6.9 -1.2 | 136 3 -2.1 2.1 10 710 3048 0 0 -0.0 -0.0 | 235 6 4.8 3.3 11 700 3165 290 2 1.9 -0.7 | 248 7 6.7 2.7 12 659 3658 300 12 10.4 -6.0 | 280 15 15.2 -2.7 13 611 4267 310 8 6.1 -5.1 | 279 11 11.0 -1.8 14 506 5791 0 0 -0.0 -0.0 | 235 6 4.8 3.3 15 500 5880 80 1 -1.0 -0.2 | 230 5 3.8 3.2 16 486 6096 75 4 -3.9 -1.0 | 203 2 1.0 2.3 17 400 7600 30 12 -6.0 -10.4 | 9 7 -1.2 -7.1 18 399 7620 20 12 -4.1 -11.3 | 355 8 0.7 -7.9 19 367 8230 10 4 -0.7 -3.9 | 278 4 4.1 -0.6 20 300 9700 275 5 5.0 -0.4 | 253 10 9.8 2.9 21 250 10970 215 5 2.9 4.1 | 226 11 7.7 7.4 22 239 11278 230 4 3.1 2.6 | 233 10 7.9 5.9 23 218 11887 190 11 1.9 10.8 | 205 16 6.7 14.2 24 200 12450 180 21 0.0 21.0 | 191 25 4.8 24.3 25 150 14230 160 28 -9.6 26.3 | 171 30 -4.8 29.7 26 140 14630 160 31 -10.6 29.1 | 170 33 -5.8 32.5 27 133 14935 150 17 -8.5 14.7 | 169 18 -3.7 18.1 28 126 15240 55 5 -4.1 -2.9 | 237 1 0.7 0.5 29 120 15545 10 12 -2.1 -11.8 | 342 9 2.7 -8.5 30 108 16154 350 39 6.8 -38.4 | 342 37 11.6 -35.1 31 100 16580 345 27 7.0 -26.1 | 333 26 11.8 -22.7 32 97 16764 335 29 12.3 -26.3 | 323 29 17.1 -22.9 33 92 17069 345 30 7.8 -29.0 | 334 29 12.6 -25.6 34 85 17486 25 22 -9.3 -19.9 | 15 17 -4.5 -16.6 35 82 17678 10 27 -4.7 -26.6 | 360 23 0.1 -23.2 36 78 17983 90 13 -13.0 0.0 | 112 9 -8.2 3.3 37 74 18288 110 10 -9.4 3.4 | 146 8 -4.6 6.8 38 70 18580 315 6 4.2 -4.2 | 276 9 9.1 -0.9 39 70 18593 230 11 8.4 7.1 | 232 17 13.3 10.4 40 63 19202 265 10 10.0 0.9 | 254 15 14.8 4.2 41 60 19507 240 11 9.5 5.5 | 238 17 14.4 8.8 42 57 19812 280 10 9.8 -1.7 | 264 15 14.7 1.6 43 54 20117 65 16 -14.5 -6.8 | 71 10 -9.7 -3.4 44 50 20530 105 29 -28.0 7.5 | 115 26 -23.2 10.8 45 48 20726 105 29 -28.0 7.5 | 115 26 -23.2 10.8 46 46 21031 90 32 -32.0 0.0 | 97 27 -27.2 3.3 47 44 21336 105 40 -38.6 10.4 | 112 36 -33.8 13.7 48 42 21641 105 37 -35.7 9.6 | 113 34 -30.9 12.9 49 40 21946 75 42 -40.6 -10.9 | 78 37 -35.7 -7.5 50 30 23640 90 51 -51.0 0.0 | 94 46 -46.2 3.3 51 27 24384 85 53 -52.8 -4.6 | 88 48 -48.0 -1.3 52 26 24545 105 63 -60.9 16.3 | 109 59 -56.0 19.6 53 25 24689 105 63 -60.9 16.3 | 109 59 -56.0 19.6 54 16 26518 90 62 -62.0 0.0 | 93 57 -57.2 3.3 Wind Parameters Mean winds (0-6000m): 25.3 at 7.8 knts Storm direction: 55.3 at 5.9 knts Shear (0-3000m) pos: 2.0 neg: 1.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -2.3 deg Storm rel helicity (0-3000m) pos: 80.1 neg: -1.3 tot: 78.9 m^2/s^2 ave: 26.3 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 6.4 10^-3/s Energy-Hel index: 0.39 Bulk Rich Number: 1146.29 Bulk Shear: 0.69 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 11 9 329 6| 17.3 0.0 17.3| 43.2 0.0 43.2 86.4 0.98| 22.1 21.6 1000 40 13 28 8| 10.7 0.0 10.7| 59.6 0.0 59.6 59.6 0.86| 15.7 13.5 1500 49 14 45 8| 5.3 0.0 5.3| 74.4 0.0 74.4 49.6 0.85| 13.0 11.0 2000 56 13 56 7| 3.0 0.0 3.0| 78.4 0.0 78.4 39.2 0.82| 10.9 8.9 2500 59 12 62 6| 2.4 0.8 3.2| 79.7 0.0 79.7 31.9 0.80| 9.6 7.6 3000 60 10 66 5| 2.0 1.5 3.5| 80.1 -1.3 78.9 26.3 0.72| 9.0 6.4 4000 43 10 25 4| 1.7 2.3 4.0| 98.8 -1.4 97.4 24.4 0.66| 8.6 5.7 5000 28 9 354 5| 2.0 1.8 3.8| 99.1 -4.2 94.9 19.0 0.59| 7.5 4.4 6000 25 8 338 4| 2.1 1.5 3.6| 99.1 -11.5 87.6 14.6 0.46| 6.9 3.2 Wrote GIF file: /home/apache/climate/data/raob//SBBV/skewt/SBBV.skewt.20251204.12.gif