UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:0000Z 23 APR 25 Station: SBRB WMO ident: 82917 Latitude: -10.00 Longitude: -67.80 Elevation: 143.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 66 SFC 986 143 25.0 22.5 86 2.5 23.2 0 0 299.4 302.6 296.8 351.0 17.67 2 960 399 26.4 21.4 74 5.0 22.8 125 7 303.1 306.2 297.4 353.3 16.95 3 925 754 24.6 20.1 76 4.5 21.3 130 8 304.5 307.5 297.3 352.8 16.22 4 850 1492 19.6 17.0 85 2.6 17.8 155 10 306.7 309.4 296.7 350.3 14.49 5 816 1843 16.6 16.4 99 0.2 16.5 155 6 307.1 309.8 296.8 350.9 14.53 6 702 3116 10.6 7.5 81 3.1 8.7 158 3 314.0 315.7 295.0 342.9 9.31 7 700 3140 11.0 7.1 77 3.9 8.6 160 3 314.7 316.4 295.0 343.0 9.08 8 678 3407 10.2 4.2 66 6.0 6.6 197 3 316.7 318.1 294.5 340.8 7.65 9 615 4214 5.8 -0.2 65 6.0 2.5 310 3 320.6 321.8 294.4 340.4 6.14 10 581 4678 1.6 -0.5 86 2.1 0.4 352 6 320.9 322.2 294.7 341.4 6.36 11 500 5880 -3.7 -5.8 85 2.1 -4.7 60 9 328.5 329.5 295.6 345.1 4.97 12 445 6792 -9.5 -10.1 95 0.6 -9.8 39 10 332.4 333.2 295.7 346.0 3.99 13 400 7610 -13.9 -15.3 89 1.4 -14.5 335 5 336.9 337.5 296.0 347.2 2.91 14 399 7629 -13.9 -15.3 89 1.4 -14.5 335 5 337.2 337.8 296.1 347.4 2.92 15 348 8651 -21.1 -23.5 81 2.4 -21.8 319 7 340.9 341.2 296.0 346.9 1.65 16 322 9220 -24.7 -35.7 35 11.0 -26.7 304 10 343.6 343.7 295.7 345.7 0.57 17 319 9288 -25.1 -34.1 43 9.0 -26.8 304 10 343.9 344.1 295.8 346.5 0.67 18 300 9730 -28.9 -36.9 46 8.0 -30.2 300 10 344.6 344.8 295.9 346.8 0.54 19 276 10322 -33.7 -37.5 69 3.8 -34.3 295 9 346.0 346.1 296.3 348.2 0.55 20 262 10686 -36.1 -39.4 72 3.3 -36.5 295 7 347.7 347.8 296.5 349.6 0.48 21 250 11010 -38.9 -41.9 73 3.0 -39.2 295 5 348.2 348.3 296.6 349.8 0.39 22 225 11724 -45.1 -49.2 63 4.1 -45.4 333 7 349.4 349.4 296.7 350.2 0.19 23 200 12500 -51.5 -56.5 55 5.0 -51.7 15 9 351.2 351.2 297.0 351.6 0.09 24 174 13388 -59.1 -66.1 40 7.0 -59.2 345 11 353.0 353.0 297.3 353.1 0.03 25 150 14300 -67.1 -73.1 42 6.0 -67.1 295 11 354.5 354.5 297.6 354.6 0.01 26 148 14381 -67.7 -73.7 42 6.0 -67.7 296 12 354.8 354.8 297.7 354.9 0.01 27 117 15759 -77.1 -81.7 48 4.6 -77.1 19 13 362.1 362.1 299.1 362.1 0.00 28 101 16594 -80.7 -88.7 25 8.0 -80.7 286 12 370.8 370.8 300.7 370.8 0.00 29 100 16650 -80.9 -88.9 25 8.0 -80.9 275 11 371.4 371.4 300.8 371.4 0.00 30 89 17302 -82.7 -89.7 29 7.0 -82.7 285 11 380.4 380.4 302.3 380.4 0.00 31 86 17495 -79.3 -88.3 21 9.0 -79.3 259 12 391.0 391.0 303.9 391.0 0.00 32 75 18267 -81.5 -89.5 24 8.0 -81.5 240 5 402.0 402.0 305.5 402.0 0.00 33 70 18660 -75.9 -88.9 11 13.0 -75.9 295 26 422.0 422.0 307.9 422.0 0.00 34 66 19003 -72.3 -89.3 6 17.0 -72.4 288 27 437.0 437.0 309.6 437.0 0.00 35 61 19467 -72.3 -90.3 5 18.0 -72.4 283 13 447.0 447.0 310.6 447.0 0.00 TRP 89 17302 -82.7 -89.7 29 7.0 -82.7 285 11 380.4 380.4 302.3 380.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 556.55 mb = 5040.75 m = 16537.70 ft Wetbulb zero: 574.25 mb = 4771.45 m = 15654.18 ft Precipitable water: 2.34 inches Sfc-500 mean rel hum: 81.13 % Est. max temperature: 32.47 C = 90.44 F Sfc-Lift cond lev (LCL): 951.11 mb = 488.09 m = 1601.33 ft T: 25.95 C 700-500 lapse rate: 5.36 C/km ThetaE index: 7.96 C Layer 702.0- 700.0 mb Conv cond level (CCL): 840.70 mb = 1586.56 m = 5205.19 ft Mean mixing ratio: 16.44 g/kg Conv temperature: 32.41 C = 90.35 F Cap Strength: 2.08 C Lifted Index: -1.61 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.88 C Lifted Index @700 mb: -0.27 C Showalter Index: -0.85 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 20.70 C K Index: 36.40 Risk: > 80 % chance of thunderstorms Sweat Index: 233.00 Risk: None Energy Index: -1.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 603.40 J/kg Max Up Vert Vel: 34.74 m/s Conv Inhibition (B-): 45.29 J/kg Cap Strength: 2.08 C Lift Cond Lev (LCL): 879.61 mb = 1193.15 m = 3914.47 ft Lev Free Conv (LFC): 814.61 mb = 1857.43 m = 6093.84 ft Equ Level (EL): 684.61 mb = 3325.82 m = 10911.36 ft B at Equ Level: 44.80 J/kg Max Parcel Lev (MPL): 104.61 mb = 16394.71 m = 53787.76 ft Wind level data Storm motion: 130 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 ---------------------------------------------------------- 0 986 143 0 0 -0.0 -0.0 | 310 5 3.5 -2.9 1 969 305 120 6 -5.2 3.0 | 94 2 -1.7 0.1 2 939 610 135 9 -6.4 6.4 | 140 5 -2.9 3.5 3 925 754 130 8 -6.1 5.1 | 130 3 -2.7 2.2 4 908 914 135 7 -4.9 4.9 | 144 3 -1.5 2.1 5 877 1219 160 10 -3.4 9.4 | 180 7 0.1 6.5 6 850 1492 155 10 -4.2 9.1 | 173 6 -0.8 6.2 7 788 2134 155 3 -1.3 2.7 | 275 2 2.2 -0.2 8 760 2438 90 3 -3.0 0.0 | 351 3 0.5 -2.9 9 700 3140 160 3 -1.0 2.8 | 272 2 2.4 -0.1 10 610 4267 320 3 1.9 -2.3 | 314 7 5.4 -5.2 11 545 5182 35 10 -5.7 -8.2 | 12 11 -2.3 -11.1 12 525 5486 70 10 -9.4 -3.4 | 43 9 -5.9 -6.3 13 500 5880 60 9 -7.8 -4.5 | 30 9 -4.3 -7.4 14 486 6096 60 9 -7.8 -4.5 | 30 9 -4.3 -7.4 15 449 6706 45 11 -7.8 -7.8 | 22 12 -4.3 -10.7 16 400 7610 335 5 2.1 -4.5 | 323 9 5.6 -7.4 17 368 8230 330 5 2.5 -4.3 | 320 9 6.0 -7.2 18 325 9144 305 10 8.2 -5.7 | 306 15 11.7 -8.6 19 300 9730 300 10 8.7 -5.0 | 303 14 12.1 -7.9 20 299 9754 295 13 11.8 -5.5 | 299 17 15.3 -8.4 21 250 11010 295 5 4.5 -2.1 | 302 9 8.0 -5.0 22 200 12500 15 9 -2.3 -8.7 | 354 12 1.1 -11.6 23 191 12802 15 11 -2.8 -10.6 | 357 14 0.6 -13.5 24 150 14300 295 11 10.0 -4.6 | 299 15 13.4 -7.5 25 149 14326 295 12 10.9 -5.1 | 299 16 14.3 -8.0 26 142 14630 300 10 8.7 -5.0 | 303 14 12.1 -7.9 27 121 15545 35 12 -6.9 -9.8 | 15 13 -3.4 -12.7 28 115 15850 10 14 -2.4 -13.8 | 356 17 1.0 -16.7 29 109 16154 360 13 -0.0 -13.0 | 348 16 3.5 -15.9 30 103 16459 310 13 10.0 -8.4 | 310 18 13.4 -11.2 31 100 16650 275 11 11.0 -1.0 | 285 15 14.4 -3.9 32 98 16764 275 11 11.0 -1.0 | 285 15 14.4 -3.9 33 89 17302 285 11 10.6 -2.8 | 292 15 14.1 -5.7 34 88 17374 265 12 12.0 1.0 | 277 16 15.4 -1.8 35 83 17678 250 12 11.3 4.1 | 265 15 14.7 1.2 36 75 18288 240 5 4.3 2.5 | 273 8 7.8 -0.4 37 71 18593 290 14 13.2 -4.8 | 295 18 16.6 -7.7 38 70 18660 295 26 23.6 -11.0 | 297 30 27.0 -13.9 39 67 18898 290 30 28.2 -10.3 | 293 34 31.7 -13.2 40 63 19202 280 14 13.8 -2.4 | 287 18 17.3 -5.3 41 59 19507 285 12 11.6 -3.1 | 292 16 15.1 -6.0 42 56 19812 240 11 9.5 5.5 | 259 13 13.0 2.6 Wind Parameters Mean winds (0-6000m): 99.8 at 6.0 knts Storm direction: 129.8 at 4.5 knts Shear (0-3000m) pos: 1.6 neg: 1.1 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -38.3 deg Storm rel helicity (0-3000m) pos: 15.2 neg: -2.7 tot: 12.4 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.0 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 515.83 Bulk Shear: 1.17 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 ------------------------------------------------------------------------------- 500 128 6 123 2| 9.0 0.0 9.0| 7.1 0.0 7.1 14.1 0.88| 12.7 11.1 1000 134 7 142 3| 4.8 0.0 4.8| 9.6 -0.5 9.2 9.2 0.74| 9.1 6.7 1500 144 8 161 4| 2.9 0.0 2.9| 11.3 -1.5 9.8 6.5 0.64| 7.3 4.6 2000 146 7 169 3| 2.1 1.4 3.5| 14.0 -1.5 12.5 6.3 0.66| 6.8 4.5 2500 143 6 170 2| 1.7 1.4 3.1| 15.2 -1.8 13.4 5.4 0.64| 6.4 4.0 3000 143 6 178 2| 1.6 1.1 2.8| 15.2 -2.7 12.4 4.1 0.52| 5.7 3.0 4000 146 5 205 2| 0.7 0.8 1.5| 22.5 -2.8 19.6 4.9 0.53| 5.3 2.8 5000 128 5 117 1| 0.6 0.7 1.3| 49.7 -2.8 46.9 9.4 0.61| 5.4 3.3 6000 100 6 53 3| 0.8 0.6 1.5| 65.3 -6.8 58.5 9.7 0.60| 5.2 3.1 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20250423.00.gif