UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for SBVT... Searching the city database file for: SBVT ... Date:1200Z 7 JAN 26 Station: SBVT WMO ident: 83649 Latitude: -20.26 Longitude: -40.29 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1018 4 25.6 21.7 79 3.9 22.8 350 4 297.2 300.2 295.3 344.3 16.26 1 1000 164 24.4 20.4 78 4.0 21.6 360 8 297.5 300.3 294.7 341.7 15.26 2 925 842 19.0 16.2 84 2.8 17.1 35 13 298.7 301.0 293.2 335.5 12.62 3 852 1543 13.6 11.8 89 1.8 12.4 45 13 300.2 302.1 291.8 330.3 10.26 4 850 1563 13.6 11.7 88 1.9 12.4 40 13 300.4 302.3 291.8 330.4 10.21 5 835 1713 13.0 10.1 83 2.9 11.2 39 14 301.3 303.0 291.4 328.9 9.33 6 821 1856 16.2 -20.8 6 37.0 3.1 37 15 306.1 306.3 284.9 309.1 0.89 7 815 1918 17.0 -28.0 3 45.0 2.8 37 15 307.6 307.7 285.0 309.2 0.47 8 801 2066 17.4 -27.6 3 45.0 2.9 36 16 309.6 309.7 285.8 311.3 0.49 9 700 3200 9.6 -13.4 18 23.0 0.2 15 13 313.1 313.5 288.6 319.5 1.94 10 670 3562 6.4 -8.6 33 15.0 -0.3 14 15 313.5 314.0 289.7 323.1 2.98 11 588 4621 -0.3 -28.3 10 28.0 -8.0 21 15 317.6 317.7 288.7 319.8 0.63 12 550 5154 -2.7 -9.7 59 7.0 -5.7 350 16 320.9 321.5 292.2 331.9 3.33 13 538 5330 -2.1 -38.1 4 36.0 -10.1 350 17 323.6 323.7 290.2 324.6 0.27 14 500 5910 -4.9 -38.9 5 34.0 -12.2 350 20 327.1 327.1 291.2 328.1 0.26 15 495 5989 -5.3 -33.3 9 28.0 -12.1 350 20 327.5 327.6 291.5 329.2 0.47 16 437 6952 -13.3 -28.3 27 15.0 -17.0 359 24 329.3 329.4 292.3 332.3 0.85 17 400 7620 -17.3 -35.3 19 18.0 -20.8 340 21 332.5 332.6 292.9 334.3 0.47 18 333 8965 -26.5 -50.5 9 24.0 -29.0 338 22 337.8 337.8 293.9 338.3 0.11 19 329 9052 -26.7 -34.7 47 8.0 -28.1 340 21 338.7 338.8 294.6 341.0 0.61 20 321 9229 -27.5 -37.5 38 10.0 -29.0 344 20 340.0 340.1 294.7 341.8 0.47 21 300 9710 -31.7 -41.7 37 10.0 -32.9 355 15 340.7 340.8 294.8 342.0 0.33 22 271 10420 -38.3 -43.3 59 5.0 -38.8 337 12 341.2 341.2 294.9 342.4 0.31 23 250 10970 -42.9 -50.9 41 8.0 -43.4 315 15 342.3 342.3 295.0 342.9 0.14 24 244 11133 -44.3 -52.3 41 8.0 -44.7 314 15 342.6 342.6 295.1 343.1 0.12 25 227 11615 -47.5 -63.5 14 16.0 -48.0 308 16 344.8 344.8 295.5 345.0 0.03 26 200 12440 -54.1 -67.1 19 13.0 -54.4 290 14 347.1 347.1 296.0 347.2 0.02 27 178 13177 -60.5 -70.5 26 10.0 -60.6 326 11 348.4 348.4 296.3 348.4 0.02 28 150 14220 -69.9 -73.2 62 3.3 -69.9 345 15 349.7 349.7 296.5 349.7 0.01 29 149 14260 -70.3 -73.5 63 3.2 -70.3 345 15 349.7 349.7 296.5 349.7 0.01 30 128 15152 -73.9 -79.9 39 6.0 -73.9 321 22 358.7 358.7 298.4 358.7 0.01 31 108 16137 -75.5 -86.5 16 11.0 -75.5 287 11 373.5 373.5 301.2 373.5 0.00 32 100 16580 -76.9 -87.9 16 11.0 -76.9 15 18 379.1 379.1 302.1 379.2 0.00 33 91 17117 -78.7 -89.7 15 11.0 -78.7 25 7 385.9 385.9 303.2 385.9 0.00 34 71 18547 -72.9 -88.9 7 16.0 -73.0 71 23 426.7 426.7 308.4 426.7 0.00 35 70 18630 -73.5 -88.5 8 15.0 -73.6 75 7 427.1 427.1 308.5 427.2 0.00 36 64 19152 -76.1 -89.1 11 13.0 -76.2 72 15 432.5 432.5 309.1 432.5 0.00 37 59 19628 -71.3 -89.3 5 18.0 -71.4 53 18 453.5 453.5 311.2 453.5 0.00 38 53 20263 -71.7 -89.7 5 18.0 -71.8 113 16 466.7 466.7 312.4 466.7 0.00 39 50 20610 -68.1 -89.1 3 21.0 -68.3 95 22 483.0 483.0 313.7 483.0 0.00 40 47 20982 -69.5 -89.5 4 20.0 -69.6 95 22 488.3 488.3 314.1 488.3 0.00 41 42 21665 -63.3 -88.3 2 25.0 -63.7 62 20 519.6 519.6 316.3 519.6 0.00 42 37 22447 -62.7 -87.7 2 25.0 -63.3 113 32 540.3 540.3 317.5 540.3 0.00 43 36 22616 -64.3 -88.3 2 24.0 -64.8 114 34 540.4 540.4 317.5 540.4 0.00 44 31 23535 -63.1 -88.1 2 25.0 -63.7 102 33 567.3 567.3 319.0 567.3 0.01 45 30 23740 -58.1 -86.1 2 28.0 -59.2 100 32 586.2 586.3 320.0 586.3 0.01 46 29 23953 -57.3 -86.3 1 29.0 -58.6 94 34 594.2 594.2 320.3 594.2 0.01 47 28 24173 -58.5 -85.5 2 27.0 -59.6 94 33 596.8 596.8 320.5 596.9 0.01 48 26 24641 -55.3 -84.3 2 29.0 -57.1 97 38 618.7 618.7 321.5 618.8 0.01 49 25 24889 -56.9 -84.9 2 28.0 -58.4 92 37 621.1 621.1 321.5 621.2 0.01 50 20 26310 -53.1 -83.1 1 30.0 -55.7 85 33 673.6 673.6 323.6 673.8 0.02 51 18 26992 -51.5 -82.5 1 31.0 -54.8 78 33 699.3 699.3 324.4 699.5 0.02 TRP 91 17117 -78.7 -89.7 15 11.0 -78.7 25 7 385.9 385.9 303.2 385.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5746.00 m Freezing level: 591.67 mb = 4573.95 m = 15006.21 ft Wetbulb zero: 687.48 mb = 3349.06 m = 10987.60 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 36.73 % Est. max temperature: 28.25 C = 82.86 F Sfc-Lift cond lev (LCL): 961.99 mb = 501.02 m = 1643.75 ft T: 21.72 C 700-500 lapse rate: 5.35 C/km ThetaE index: 21.33 C Layer 835.0- 815.0 mb Conv cond level (CCL): 906.32 mb = 1015.98 m = 3333.24 ft Mean mixing ratio: 14.15 g/kg Conv temperature: 27.49 C = 81.48 F Cap Strength: 4.72 C Lifted Index: 2.23 C Risk: None Lifted Index @300 mb: 2.88 C Lifted Index @700 mb: 2.20 C Showalter Index: 6.15 C Risk: None Total Totals Index: 35.10 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 16.60 C K Index: 7.20 Risk: None Sweat Index: 186.40 Risk: None Energy Index: -0.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.46 J/kg Max Up Vert Vel: 7.68 m/s Conv Inhibition (B-): 5.32 J/kg Cap Strength: 4.68 C Lift Cond Lev (LCL): 920.45 mb = 884.04 m = 2900.37 ft Lev Free Conv (LFC): 895.45 mb = 1118.90 m = 3670.88 ft Equ Level (EL): 825.45 mb = 1809.95 m = 5938.08 ft B at Equ Level: 17.20 J/kg Max Parcel Lev (MPL): 805.45 mb = 2018.52 m = 6622.35 ft Wind level data Storm motion: 51 at 11 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 1018 4 350 4 0.7 -3.9 | 251 10 9.6 3.3 1 1000 164 360 8 -0.0 -8.0 | 275 9 8.9 -0.7 2 984 305 20 9 -3.1 -8.5 | 282 6 5.8 -1.2 3 950 610 35 10 -5.7 -8.2 | 287 3 3.1 -0.9 4 925 842 35 13 -7.5 -10.6 | 337 4 1.4 -3.4 5 917 914 35 13 -7.5 -10.6 | 337 4 1.4 -3.4 6 854 1524 50 13 -10.0 -8.4 | 45 2 -1.1 -1.1 7 850 1563 40 13 -8.4 -10.0 | 349 3 0.5 -2.7 8 794 2134 35 16 -9.2 -13.1 | 3 6 -0.3 -5.8 9 766 2438 40 17 -10.9 -13.0 | 20 6 -2.1 -5.8 10 713 3048 35 17 -9.8 -13.9 | 8 7 -0.9 -6.7 11 700 3200 15 13 -3.4 -12.6 | 314 8 5.5 -5.3 12 687 3353 10 13 -2.3 -12.8 | 310 9 6.6 -5.5 13 613 4267 30 22 -11.0 -19.1 | 10 12 -2.1 -11.8 14 590 4572 25 15 -6.3 -13.6 | 338 7 2.5 -6.3 15 568 4877 350 15 2.6 -14.8 | 303 14 11.5 -7.5 16 500 5910 350 20 3.5 -19.7 | 315 18 12.3 -12.4 17 488 6096 350 20 3.5 -19.7 | 315 18 12.3 -12.4 18 451 6706 5 25 -2.2 -24.9 | 339 19 6.7 -17.6 19 400 7620 340 21 7.2 -19.7 | 308 20 16.1 -12.5 20 400 7620 340 21 7.2 -19.7 | 308 20 16.1 -12.5 21 368 8230 355 25 2.2 -24.9 | 328 21 11.0 -17.6 22 338 8839 335 23 9.7 -20.8 | 306 23 18.6 -13.6 23 300 9710 355 15 1.3 -14.9 | 307 13 10.2 -7.7 24 298 9754 5 16 -1.4 -15.9 | 319 11 7.5 -8.7 25 273 10363 340 12 4.1 -11.3 | 287 14 13.0 -4.0 26 261 10668 320 13 8.4 -10.0 | 279 17 17.2 -2.7 27 250 10970 315 15 10.6 -10.6 | 280 20 19.5 -3.3 28 228 11582 310 16 12.3 -10.3 | 278 21 21.1 -3.0 29 218 11887 280 18 17.7 -3.1 | 261 27 26.6 4.1 30 200 12440 290 14 13.2 -4.8 | 264 22 22.0 2.5 31 198 12497 290 14 13.2 -4.8 | 264 22 22.0 2.5 32 189 12802 325 13 7.5 -10.6 | 282 17 16.3 -3.4 33 180 13106 325 11 6.3 -9.0 | 277 15 15.2 -1.8 34 150 14220 345 15 3.9 -14.5 | 300 15 12.8 -7.2 35 140 14630 350 13 2.3 -12.8 | 296 12 11.1 -5.5 36 126 15240 315 24 17.0 -17.0 | 291 28 25.8 -9.7 37 119 15545 330 20 10.0 -17.3 | 298 21 18.9 -10.1 38 113 15850 315 23 16.3 -16.3 | 290 27 25.1 -9.0 39 108 16154 285 10 9.7 -2.6 | 256 19 18.5 4.7 40 100 16580 15 18 -4.7 -17.4 | 337 11 4.2 -10.1 41 97 16764 25 18 -7.6 -16.3 | 352 9 1.3 -9.1 42 92 17069 335 10 4.2 -9.1 | 278 13 13.1 -1.8 43 91 17117 25 7 -3.0 -6.3 | 261 6 5.9 0.9 44 87 17374 60 13 -11.3 -6.5 | 108 3 -2.4 0.8 45 83 17678 65 14 -12.7 -5.9 | 109 4 -3.8 1.3 46 78 17983 55 26 -21.3 -14.9 | 58 15 -12.4 -7.7 47 74 18288 80 22 -21.7 -3.8 | 105 13 -12.8 3.4 48 70 18593 70 23 -21.6 -7.9 | 87 13 -12.7 -0.6 49 70 18630 75 7 -6.8 -1.8 | 201 6 2.1 5.4 50 67 18898 85 12 -12.0 -1.0 | 154 7 -3.1 6.2 51 64 19202 70 16 -15.0 -5.5 | 106 6 -6.2 1.8 52 60 19507 55 22 -18.0 -12.6 | 60 11 -9.2 -5.4 53 57 19812 50 12 -9.2 -7.7 | 35 1 -0.3 -0.5 54 54 20117 140 13 -8.4 10.0 | 182 17 0.5 17.2 55 52 20422 85 20 -19.9 -1.7 | 117 12 -11.1 5.5 56 50 20610 95 22 -21.9 1.9 | 125 16 -13.0 9.2 57 47 21031 95 22 -21.9 1.9 | 125 16 -13.0 9.2 58 44 21336 80 25 -24.6 -4.3 | 100 16 -15.8 2.9 59 42 21641 60 20 -17.3 -10.0 | 72 9 -8.5 -2.7 60 38 22250 100 21 -20.7 3.6 | 133 16 -11.8 10.9 61 36 22555 120 37 -32.0 18.5 | 138 35 -23.2 25.8 62 35 22860 95 24 -23.9 2.1 | 122 18 -15.0 9.4 63 33 23165 105 34 -32.8 8.8 | 124 29 -24.0 16.1 64 30 23740 100 32 -31.5 5.6 | 120 26 -22.6 12.8 65 30 23774 85 41 -40.8 -3.6 | 97 32 -32.0 3.7 66 28 24079 100 29 -28.6 5.0 | 122 23 -19.7 12.3 67 27 24384 80 41 -40.4 -7.1 | 90 32 -31.5 0.1 68 26 24689 100 38 -37.4 6.6 | 116 32 -28.6 13.9 69 23 25298 75 35 -33.8 -9.1 | 86 25 -24.9 -1.8 70 22 25603 90 35 -35.0 0.0 | 106 27 -26.1 7.3 71 21 25908 75 36 -34.8 -9.3 | 85 26 -25.9 -2.1 72 20 26213 90 30 -30.0 0.0 | 109 22 -21.1 7.3 73 20 26310 85 33 -32.9 -2.9 | 100 24 -24.0 4.4 74 19 26518 75 34 -32.8 -8.8 | 86 24 -24.0 -1.5 75 16 27127 85 32 -31.9 -2.8 | 101 23 -23.0 4.5 Wind Parameters Mean winds (0-6000m): 20.7 at 15.3 knts Storm direction: 50.7 at 11.5 knts Shear (0-3000m) pos: 2.3 neg: 0.9 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 117.5 deg Storm rel helicity (0-3000m) pos: 19.1 neg: -2.8 tot: 16.3 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.12 Bulk Shear: 7.14 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 14 8 275 7| 7.3 0.0 7.3| 11.8 0.0 11.8 23.5 0.59| 9.0 5.3 1000 27 10 289 5| 5.5 0.0 5.5| 14.6 0.0 14.6 14.6 0.64| 6.8 4.3 1500 33 11 303 3| 3.9 0.0 3.9| 15.8 0.0 15.8 10.5 0.66| 5.5 3.6 2000 35 12 317 3| 3.0 1.0 4.0| 16.5 -0.9 15.6 7.8 0.45| 5.3 2.4 2500 36 13 334 3| 2.8 0.8 3.6| 19.1 -0.9 18.2 7.3 0.48| 4.7 2.3 3000 36 13 344 4| 2.3 0.9 3.2| 19.1 -2.8 16.3 5.4 0.41| 4.1 1.7 4000 31 14 341 5| 2.5 1.2 3.7| 36.7 -15.3 21.3 5.3 0.25| 5.0 1.3 5000 28 15 342 6| 1.8 2.0 3.8| 45.1 -41.9 3.1 0.6 0.04| 5.9 0.2 6000 21 15 334 8| 1.5 1.8 3.3| 56.7 -41.9 14.7 2.5 0.08| 5.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//SBVT/skewt/SBVT.skewt.20260107.12.gif