UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:0000Z 19 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 95 SFC 989 143 26.8 22.0 75 4.8 23.3 0 0 300.9 304.0 296.8 351.1 17.07 2 983 202 30.4 21.4 59 9.0 23.9 4 1 305.0 308.1 297.6 354.5 16.54 3 978 252 30.4 21.4 59 9.0 23.8 7 3 305.5 308.6 297.7 355.3 16.63 4 925 791 26.2 20.2 70 6.0 21.9 325 4 306.1 309.1 297.7 355.1 16.32 5 897 1062 23.6 19.9 80 3.7 20.9 322 3 306.1 309.2 297.8 355.7 16.52 6 850 1532 20.8 13.8 64 7.0 16.1 345 4 307.9 310.1 295.1 343.5 11.75 7 758 2514 15.4 5.4 51 10.0 9.4 21 7 312.3 313.8 293.2 335.5 7.44 8 746 2649 14.0 8.0 67 6.0 10.3 24 6 312.3 314.0 294.4 340.3 9.06 9 733 2797 13.6 2.6 47 11.0 7.3 27 6 313.4 314.6 292.6 333.1 6.31 10 706 3113 11.6 3.6 58 8.0 6.9 34 5 314.6 315.9 293.5 336.6 7.04 11 700 3184 11.4 2.4 54 9.0 6.3 35 5 315.1 316.4 293.2 335.6 6.51 12 675 3487 9.6 2.6 62 7.0 5.6 41 9 316.4 317.7 293.9 338.1 6.85 13 661 3661 9.6 -2.4 43 12.0 3.3 45 11 318.3 319.2 292.7 333.9 4.85 14 595 4526 4.8 -4.2 52 9.0 0.2 81 11 322.4 323.4 293.8 337.9 4.71 15 500 5920 -4.5 -8.3 75 3.8 -6.2 95 14 327.6 328.4 294.6 341.3 4.09 16 496 5983 -4.9 -7.8 80 2.9 -6.2 93 14 327.8 328.7 294.8 342.2 4.29 17 463 6522 -7.3 -15.3 53 8.0 -10.4 89 17 331.3 331.9 294.3 340.1 2.51 18 458 6607 -7.9 -12.7 68 4.8 -9.9 85 17 331.6 332.3 294.9 342.4 3.15 19 434 7024 -9.3 -27.3 22 18.0 -14.4 87 20 335.0 335.2 293.9 338.4 0.94 20 414 7387 -11.7 -24.7 33 13.0 -15.6 94 22 336.5 336.7 294.6 341.0 1.25 21 400 7650 -13.5 -24.5 39 11.0 -16.7 100 24 337.4 337.7 294.8 342.2 1.31 22 398 7688 -13.7 -23.7 43 10.0 -16.7 100 24 337.7 338.0 295.0 342.8 1.42 23 364 8362 -19.1 -31.1 34 12.0 -21.8 90 25 339.2 339.4 294.8 342.1 0.78 24 327 9155 -23.3 -44.3 13 21.0 -26.3 75 18 344.0 344.0 295.5 344.9 0.23 25 315 9428 -25.5 -48.5 10 23.0 -28.2 77 16 344.6 344.6 295.6 345.2 0.15 26 300 9780 -28.7 -42.7 25 14.0 -30.5 80 14 344.9 345.0 295.8 346.1 0.30 27 286 10121 -31.5 -44.5 27 13.0 -33.0 77 15 345.7 345.7 295.9 346.7 0.26 28 250 11060 -39.3 -54.3 19 15.0 -40.2 100 18 347.6 347.7 296.2 348.0 0.10 29 242 11280 -41.5 -56.5 18 15.0 -42.3 95 19 347.6 347.6 296.2 347.9 0.08 30 200 12540 -51.1 -67.1 13 16.0 -51.5 65 22 351.8 351.9 297.1 351.9 0.02 31 193 12771 -52.5 -69.5 11 17.0 -52.8 66 21 353.2 353.2 297.3 353.3 0.02 32 163 13841 -62.1 -73.1 22 11.0 -62.2 69 15 354.6 354.6 297.6 354.6 0.01 33 150 14350 -66.3 -75.3 27 9.0 -66.4 85 13 355.9 355.9 297.9 355.9 0.01 34 142 14679 -69.3 -76.3 35 7.0 -69.4 82 12 356.3 356.3 298.0 356.3 0.01 35 125 15429 -74.9 -83.9 23 9.0 -74.9 112 14 359.3 359.3 298.5 359.3 0.00 36 119 15713 -75.5 -86.5 16 11.0 -75.5 106 16 363.3 363.3 299.4 363.3 0.00 37 100 16700 -82.9 -88.9 35 6.0 -82.9 85 10 367.6 367.6 300.1 367.6 0.00 38 94 17043 -85.3 -90.3 40 5.0 -85.3 90 6 369.4 369.4 300.5 369.4 0.00 39 78 18077 -82.9 -89.9 29 7.0 -82.9 40 17 394.6 394.6 304.5 394.6 0.00 40 70 18690 -76.7 -89.7 11 13.0 -76.7 85 10 420.3 420.3 307.7 420.3 0.00 41 66 19033 -72.3 -90.3 5 18.0 -72.4 41 15 437.0 437.0 309.6 437.0 0.00 42 58 19799 -69.9 -89.9 4 20.0 -70.1 271 20 458.9 458.9 311.7 458.9 0.00 43 53 20335 -71.3 -91.3 4 20.0 -71.4 337 8 467.6 467.6 312.4 467.6 0.00 44 50 20680 -71.1 -91.1 4 20.0 -71.2 35 4 475.9 475.9 313.1 476.0 0.00 45 49 20800 -71.3 -91.3 4 20.0 -71.4 72 3 478.2 478.2 313.3 478.2 0.00 46 44 21447 -64.5 -90.5 2 26.0 -64.8 130 14 509.8 509.8 315.7 509.8 0.00 47 35 22858 -60.7 -89.7 1 29.0 -61.4 37 10 554.2 554.2 318.3 554.2 0.00 48 30 23820 -59.5 -90.5 1 31.0 -60.4 40 16 582.4 582.4 319.8 582.5 0.00 TRP 94 17043 -85.3 -90.3 40 5.0 -85.3 90 6 369.4 369.4 300.5 369.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5825.00 m Freezing level: 545.97 mb = 5245.29 m = 17208.76 ft Wetbulb zero: 592.12 mb = 4564.53 m = 14975.30 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 59.64 % Est. max temperature: 34.31 C = 93.77 F Sfc-Lift cond lev (LCL): 922.53 mb = 814.57 m = 2672.44 ft T: 25.97 C 700-500 lapse rate: 5.81 C/km ThetaE index: 20.27 C Layer 850.0- 746.0 mb Conv cond level (CCL): 801.84 mb = 2031.78 m = 6665.87 ft Mean mixing ratio: 16.45 g/kg Conv temperature: 36.06 C = 96.90 F Cap Strength: 1.95 C Lifted Index: -3.29 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.00 C Lifted Index @700 mb: -0.51 C Showalter Index: 0.87 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 18.30 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 187.60 Risk: None Energy Index: -0.43 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 918.67 J/kg Max Up Vert Vel: 42.86 m/s Conv Inhibition (B-): 63.55 J/kg Cap Strength: 1.95 C Lift Cond Lev (LCL): 853.90 mb = 1492.01 m = 4894.97 ft Lev Free Conv (LFC): 738.90 mb = 2729.45 m = 8954.79 ft Equ Level (EL): 158.90 mb = 13996.76 m = 45920.58 ft B at Equ Level: 917.63 J/kg Max Parcel Lev (MPL): 78.90 mb = 18013.11 m = 59097.42 ft Wind level data Storm motion: 95 at 7 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 ---------------------------------------------------------- 0 989 143 0 0 -0.0 -0.0 | 275 7 6.5 -0.6 1 973 305 10 4 -0.7 -3.9 | 308 7 5.8 -4.5 2 942 610 345 3 0.8 -2.9 | 295 8 7.3 -3.5 3 925 791 325 4 2.3 -3.3 | 293 10 8.8 -3.8 4 912 914 315 3 2.1 -2.1 | 287 9 8.7 -2.7 5 850 1532 345 4 1.0 -3.9 | 300 9 7.6 -4.4 6 792 2134 5 8 -0.7 -8.0 | 326 10 5.8 -8.5 7 764 2438 20 7 -2.4 -6.6 | 330 8 4.1 -7.1 8 700 3184 35 5 -2.9 -4.1 | 322 6 3.7 -4.7 9 660 3658 45 11 -7.8 -7.8 | 9 8 -1.2 -8.3 10 636 3962 65 10 -9.1 -4.2 | 28 5 -2.5 -4.8 11 613 4267 75 10 -9.7 -2.6 | 45 4 -3.1 -3.1 12 527 5486 105 17 -16.4 4.4 | 111 11 -9.9 3.8 13 500 5920 95 14 -13.9 1.2 | 95 7 -7.4 0.7 14 489 6096 90 14 -14.0 0.0 | 86 7 -7.5 -0.6 15 470 6401 95 16 -15.9 1.4 | 95 9 -9.4 0.8 16 452 6706 80 18 -17.7 -3.1 | 72 12 -11.2 -3.7 17 400 7650 100 24 -23.6 4.2 | 102 17 -17.1 3.6 18 385 7925 100 25 -24.6 4.3 | 102 18 -18.1 3.8 19 370 8230 90 25 -25.0 0.0 | 88 18 -18.5 -0.6 20 355 8534 90 26 -26.0 0.0 | 88 19 -19.5 -0.6 21 327 9144 75 18 -17.4 -4.7 | 64 12 -10.9 -5.2 22 300 9780 80 14 -13.8 -2.4 | 68 8 -7.3 -3.0 23 276 10363 75 16 -15.5 -4.1 | 62 10 -8.9 -4.7 24 253 10973 100 16 -15.8 2.8 | 104 9 -9.2 2.2 25 250 11060 100 18 -17.7 3.1 | 103 11 -11.2 2.6 26 242 11278 95 19 -18.9 1.7 | 95 12 -12.4 1.1 27 231 11582 70 20 -18.8 -6.8 | 59 14 -12.3 -7.4 28 200 12540 65 22 -19.9 -9.3 | 54 17 -13.4 -9.9 29 158 14021 70 14 -13.2 -4.8 | 51 9 -6.6 -5.3 30 151 14326 95 13 -13.0 1.1 | 95 6 -6.4 0.6 31 150 14350 85 13 -13.0 -1.1 | 75 7 -6.4 -1.7 32 136 14935 80 12 -11.8 -2.1 | 63 6 -5.3 -2.6 33 129 15240 120 14 -12.1 7.0 | 139 9 -5.6 6.4 34 122 15545 105 14 -13.5 3.6 | 114 8 -7.0 3.1 35 110 16154 110 24 -22.6 8.2 | 116 18 -16.0 7.7 36 100 16700 85 10 -10.0 -0.9 | 67 4 -3.4 -1.4 37 94 17043 90 6 -6.0 0.0 | 316 1 0.5 -0.6 38 94 17069 85 11 -11.0 -1.0 | 71 5 -4.4 -1.5 39 89 17374 95 5 -5.0 0.4 | 275 2 1.5 -0.1 40 84 17678 105 11 -10.6 2.8 | 119 5 -4.1 2.3 41 79 17983 60 20 -17.3 -10.0 | 46 15 -10.8 -10.6 42 75 18288 360 10 -0.0 -10.0 | 328 12 6.5 -10.6 43 71 18593 280 2 2.0 -0.3 | 276 9 8.5 -0.9 44 70 18690 85 10 -10.0 -0.9 | 67 4 -3.4 -1.4 45 68 18898 105 10 -9.7 2.6 | 123 4 -3.1 2.0 46 64 19202 325 21 12.0 -17.2 | 314 26 18.6 -17.8 47 61 19507 310 27 20.7 -17.4 | 303 33 27.2 -17.9 48 58 19812 270 20 20.0 -0.0 | 271 27 26.5 -0.6 49 55 20117 300 11 9.5 -5.5 | 291 17 16.1 -6.1 50 50 20680 35 4 -2.3 -3.3 | 312 6 4.2 -3.8 51 47 21031 140 2 -1.3 1.5 | 259 5 5.2 1.0 52 45 21336 115 14 -12.7 5.9 | 131 8 -6.2 5.4 53 43 21641 150 15 -7.5 13.0 | 176 12 -1.0 12.4 54 39 22250 75 24 -23.2 -6.2 | 68 18 -16.7 -6.8 55 35 22860 35 10 -5.7 -8.2 | 355 9 0.8 -8.7 56 32 23470 135 11 -7.8 7.8 | 170 7 -1.2 7.2 57 30 23820 40 16 -10.3 -12.3 | 16 13 -3.8 -12.8 58 26 24384 40 16 -10.3 -12.3 | 16 13 -3.8 -12.8 59 24 24689 25 15 -6.3 -13.6 | 359 14 0.2 -14.2 60 23 24994 65 21 -19.0 -8.9 | 53 16 -12.5 -9.4 61 21 25298 125 13 -10.6 7.5 | 149 8 -4.1 6.9 62 20 25603 105 20 -19.3 5.2 | 110 14 -12.8 4.6 63 17 26213 130 19 -14.6 12.2 | 145 14 -8.0 11.7 64 16 26518 110 33 -31.0 11.3 | 114 27 -24.5 10.7 Wind Parameters Mean winds (0-6000m): 64.9 at 8.7 knts Storm direction: 94.9 at 6.6 knts Shear (0-3000m) pos: 0.9 neg: 0.6 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 47.7 deg Storm rel helicity (0-3000m) pos: 23.9 neg: -7.6 tot: 16.4 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 1.2 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 110.78 Bulk Shear: 8.29 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 1 3 299 7| 0.0 3.3 3.3| 6.7 -3.0 3.7 7.4 0.41| 5.8 2.4 1000 340 3 295 8| 0.0 1.7 1.7| 8.3 -6.0 2.3 2.3 0.20| 4.3 0.9 1500 340 3 296 9| 0.7 1.2 1.9| 13.1 -6.0 7.1 4.7 0.36| 3.6 1.3 2000 349 4 302 9| 1.5 0.9 2.4| 22.3 -6.0 16.3 8.1 0.51| 3.7 1.9 2500 357 5 308 9| 1.1 0.7 1.8| 23.9 -6.3 17.6 7.1 0.46| 3.5 1.6 3000 3 5 312 8| 0.9 0.6 1.4| 23.9 -7.6 16.4 5.5 0.38| 3.2 1.2 4000 23 6 326 7| 1.5 0.4 1.9| 39.3 -7.6 31.7 7.9 0.53| 3.8 2.0 5000 46 7 347 6| 1.8 0.3 2.1| 49.2 -7.6 41.6 8.3 0.59| 3.8 2.3 6000 65 9 18 4| 1.6 0.6 2.1| 54.0 -14.8 39.1 6.5 0.46| 3.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20250419.00.gif