UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:0000Z 8 DEC 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 73 SFC 986 143 25.0 23.3 90 1.7 23.8 360 1 299.4 302.7 297.4 353.6 18.57 2 925 759 22.2 20.9 92 1.3 21.3 330 23 302.0 305.1 297.1 352.4 17.06 3 908 921 21.2 20.3 95 0.9 20.6 335 23 302.6 305.7 297.1 352.1 16.74 4 859 1403 19.6 16.8 84 2.8 17.7 318 20 305.8 308.4 296.2 348.2 14.15 5 850 1494 19.0 16.6 86 2.4 17.4 315 17 306.0 308.7 296.3 348.4 14.12 6 708 3043 9.4 8.0 91 1.4 8.5 225 11 311.9 313.7 294.6 341.3 9.56 7 700 3138 9.0 7.0 87 2.0 7.8 215 11 312.5 314.2 294.4 340.3 9.02 8 638 3905 6.6 2.3 74 4.3 4.1 173 11 318.1 319.5 294.5 340.7 7.10 9 500 5870 -4.9 -5.7 94 0.8 -5.3 215 4 327.1 328.1 295.2 343.7 5.01 10 431 7021 -12.1 -12.2 99 0.1 -12.2 128 2 332.1 332.8 295.3 344.0 3.48 11 400 7590 -14.3 -20.3 60 6.0 -16.3 120 5 336.4 336.8 295.1 343.2 1.90 12 392 7743 -14.5 -22.5 51 8.0 -17.0 127 7 338.1 338.4 295.3 343.9 1.60 13 380 7978 -16.7 -20.0 76 3.3 -17.8 132 11 338.2 338.6 295.7 345.6 2.06 14 374 8098 -16.9 -26.9 42 10.0 -19.6 124 14 339.5 339.7 295.2 343.7 1.13 15 311 9460 -25.9 -39.9 26 14.0 -28.0 115 11 345.3 345.4 295.9 346.8 0.38 16 300 9720 -28.3 -42.3 25 14.0 -30.2 110 8 345.5 345.6 295.9 346.7 0.31 17 276 10312 -32.9 -51.9 13 19.0 -34.6 108 12 347.2 347.2 296.1 347.7 0.11 18 250 11000 -38.9 -51.9 24 13.0 -39.8 85 13 348.2 348.3 296.4 348.8 0.13 19 233 11477 -43.5 -57.5 20 14.0 -44.2 92 12 348.3 348.4 296.3 348.6 0.07 20 224 11739 -45.9 -52.9 45 7.0 -46.3 93 12 348.6 348.6 296.4 349.1 0.13 21 200 12480 -52.7 -60.7 37 8.0 -52.9 90 13 349.3 349.3 296.5 349.5 0.05 22 192 12742 -54.9 -62.9 36 8.0 -55.1 88 13 349.9 349.9 296.7 350.1 0.04 23 175 13327 -60.1 -71.1 22 11.0 -60.2 89 17 350.7 350.7 296.8 350.8 0.01 24 166 13654 -63.1 -68.1 51 5.0 -63.1 94 21 351.1 351.1 296.9 351.2 0.02 25 150 14270 -68.1 -74.1 42 6.0 -68.1 105 29 352.8 352.8 297.3 352.8 0.01 26 128 15202 -75.7 -79.9 52 4.2 -75.7 120 36 355.5 355.5 297.8 355.5 0.01 27 120 15572 -78.3 -82.8 48 4.5 -78.3 130 40 357.3 357.3 298.2 357.3 0.00 28 101 16553 -78.5 -85.5 31 7.0 -78.5 112 30 375.0 375.0 301.4 375.0 0.00 29 100 16610 -78.7 -86.7 26 8.0 -78.7 105 29 375.7 375.7 301.5 375.7 0.00 30 84 17598 -83.1 -90.1 29 7.0 -83.1 90 35 385.9 385.9 303.2 385.9 0.00 31 71 18549 -78.7 -88.7 18 10.0 -78.7 106 10 414.3 414.3 307.0 414.3 0.00 32 70 18630 -79.5 -88.5 21 9.0 -79.5 95 8 414.3 414.3 307.0 414.3 0.00 33 60 19494 -82.9 -90.9 24 8.0 -82.9 120 19 425.4 425.4 308.3 425.4 0.00 34 57 19785 -75.7 -88.7 11 13.0 -75.7 107 25 448.0 448.0 310.7 448.0 0.00 35 53 20208 -72.1 -90.1 5 18.0 -72.2 89 34 465.8 465.8 312.3 465.8 0.00 36 52 20320 -71.7 -89.7 5 18.0 -71.8 84 36 469.2 469.2 312.5 469.2 0.00 37 50 20550 -74.1 -91.1 6 17.0 -74.2 65 19 468.9 468.9 312.5 468.9 0.00 38 48 20788 -74.9 -90.9 7 16.0 -75.0 66 20 472.5 472.5 312.8 472.5 0.00 39 40 21886 -60.7 -89.7 1 29.0 -61.3 87 45 533.4 533.4 317.1 533.4 0.00 40 36 22546 -58.1 -88.1 1 30.0 -59.0 77 38 556.5 556.5 318.5 556.5 0.00 41 30 23690 -60.1 -89.1 1 29.0 -61.0 70 38 580.8 580.8 319.7 580.8 0.00 42 25 24827 -60.3 -90.3 1 30.0 -61.3 86 43 611.3 611.3 321.1 611.3 0.00 TRP 84 17598 -83.1 -90.1 29 7.0 -83.1 90 35 385.9 385.9 303.2 385.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 558.80 mb = 5032.80 m = 16511.60 ft Wetbulb zero: 577.71 mb = 4705.37 m = 15437.38 ft Precipitable water: 2.30 inches Sfc-500 mean rel hum: 86.23 % Est. max temperature: 32.21 C = 89.97 F Sfc-Lift cond lev (LCL): 962.30 mb = 377.69 m = 1239.12 ft T: 23.93 C 700-500 lapse rate: 5.09 C/km ThetaE index: 8.06 C Layer 708.0- 638.0 mb Conv cond level (CCL): 881.20 mb = 1181.17 m = 3875.17 ft Mean mixing ratio: 17.27 g/kg Conv temperature: 29.92 C = 85.85 F Cap Strength: 0.89 C Lifted Index: -2.84 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.31 C Lifted Index @700 mb: -2.27 C Showalter Index: -1.35 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.50 C K Index: 38.50 Risk: > 80 % chance of thunderstorms Sweat Index: 237.20 Risk: None Energy Index: -0.99 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 812.40 J/kg Max Up Vert Vel: 40.31 m/s Conv Inhibition (B-): 20.90 J/kg Cap Strength: 0.86 C Lift Cond Lev (LCL): 916.75 mb = 837.25 m = 2746.84 ft Lev Free Conv (LFC): 811.75 mb = 1884.33 m = 6182.11 ft Equ Level (EL): 151.75 mb = 14199.71 m = 46586.41 ft B at Equ Level: 810.22 J/kg Max Parcel Lev (MPL): 91.75 mb = 17097.97 m = 56095.04 ft Wind level data Storm motion: 284 at 10 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 ---------------------------------------------------------- 0 986 143 360 1 -0.0 -1.0 | 98 10 -10.1 1.4 1 970 305 345 12 3.1 -11.6 | 37 11 -6.9 -9.1 2 939 610 340 21 7.2 -19.7 | 9 18 -2.9 -17.3 3 925 759 330 23 11.5 -19.9 | 355 18 1.4 -17.5 4 909 914 335 23 9.7 -20.8 | 1 18 -0.3 -18.4 5 877 1219 325 27 15.5 -22.1 | 345 20 5.4 -19.7 6 850 1494 315 17 12.0 -12.0 | 348 10 2.0 -9.6 7 847 1524 325 20 11.5 -16.4 | 354 14 1.4 -13.9 8 788 2134 275 15 14.9 -1.3 | 257 5 4.9 1.1 9 760 2438 260 14 13.8 2.4 | 217 6 3.7 4.9 10 733 2743 255 11 10.6 2.8 | 186 5 0.6 5.3 11 700 3138 215 11 6.3 9.0 | 162 12 -3.7 11.5 12 682 3353 190 5 0.9 4.9 | 129 12 -9.2 7.4 13 657 3658 165 10 -2.6 9.7 | 134 17 -12.6 12.1 14 609 4267 185 12 1.0 12.0 | 148 17 -9.0 14.4 15 587 4572 190 12 2.1 11.8 | 151 16 -8.0 14.3 16 565 4877 165 13 -3.4 12.6 | 138 20 -13.4 15.0 17 524 5486 160 18 -6.2 16.9 | 140 25 -16.2 19.4 18 500 5870 215 4 2.3 3.3 | 126 10 -7.8 5.7 19 486 6096 230 5 3.8 3.2 | 132 8 -6.2 5.7 20 415 7315 95 1 -1.0 0.1 | 103 11 -11.0 2.5 21 400 7590 120 5 -4.3 2.5 | 109 15 -14.4 4.9 22 382 7925 135 10 -7.1 7.1 | 119 20 -17.1 9.5 23 367 8230 115 18 -16.3 7.6 | 111 28 -26.4 10.0 24 352 8534 95 11 -11.0 1.0 | 99 21 -21.0 3.4 25 338 8839 130 11 -8.4 7.1 | 117 21 -18.5 9.5 26 324 9144 120 15 -13.0 7.5 | 113 25 -23.0 9.9 27 300 9720 110 8 -7.5 2.7 | 106 18 -17.6 5.2 28 299 9754 130 12 -9.2 7.7 | 118 22 -19.2 10.2 29 286 10058 100 7 -6.9 1.2 | 102 17 -16.9 3.7 30 274 10363 110 13 -12.2 4.4 | 107 23 -22.3 6.9 31 250 11000 85 13 -13.0 -1.1 | 93 23 -23.0 1.3 32 240 11278 80 12 -11.8 -2.1 | 91 22 -21.9 0.4 33 229 11582 100 12 -11.8 2.1 | 102 22 -21.9 4.5 34 219 11887 85 11 -11.0 -1.0 | 94 21 -21.0 1.5 35 209 12192 100 15 -14.8 2.6 | 101 25 -24.8 5.0 36 200 12480 90 13 -13.0 0.0 | 96 23 -23.1 2.4 37 181 13106 85 14 -13.9 -1.2 | 93 24 -24.0 1.2 38 150 14270 105 29 -28.0 7.5 | 105 39 -38.1 9.9 39 149 14326 95 25 -24.9 2.2 | 98 35 -35.0 4.6 40 120 15545 130 40 -30.6 25.7 | 125 49 -40.7 28.2 41 114 15850 140 34 -21.9 26.0 | 132 43 -31.9 28.5 42 108 16154 160 34 -11.6 31.9 | 148 41 -21.7 34.4 43 100 16610 105 29 -28.0 7.5 | 105 39 -38.1 9.9 44 97 16764 105 29 -28.0 7.5 | 105 39 -38.1 9.9 45 92 17069 95 20 -19.9 1.7 | 98 30 -30.0 4.2 46 84 17598 90 35 -35.0 0.0 | 93 45 -45.1 2.4 47 83 17678 95 40 -39.8 3.5 | 97 50 -49.9 5.9 48 78 17983 85 32 -31.9 -2.8 | 90 42 -41.9 -0.3 49 74 18288 140 16 -10.3 12.3 | 126 25 -20.3 14.7 50 70 18630 95 8 -8.0 0.7 | 100 18 -18.0 3.1 51 67 18898 90 11 -11.0 0.0 | 97 21 -21.1 2.4 52 63 19202 125 14 -11.5 8.0 | 116 24 -21.5 10.5 53 60 19507 120 19 -16.5 9.5 | 114 29 -26.5 11.9 54 51 20422 80 38 -37.4 -6.6 | 85 48 -47.5 -4.2 55 50 20550 65 19 -17.2 -8.0 | 78 28 -27.3 -5.6 56 49 20726 60 19 -16.5 -9.5 | 75 27 -26.5 -7.1 57 44 21336 110 28 -26.3 9.6 | 108 38 -36.4 12.0 58 42 21641 105 39 -37.7 10.1 | 105 49 -47.7 12.5 59 40 21946 85 46 -45.8 -4.0 | 88 56 -55.9 -1.6 60 38 22250 80 43 -42.3 -7.5 | 85 53 -52.4 -5.0 61 33 23165 70 30 -28.2 -10.3 | 78 39 -38.2 -7.8 62 31 23470 60 36 -31.2 -18.0 | 69 44 -41.2 -15.6 63 30 23690 70 38 -35.7 -13.0 | 77 47 -45.8 -10.6 64 20 25298 105 50 -48.3 12.9 | 105 60 -58.3 15.4 Wind Parameters Mean winds (0-6000m): 253.7 at 13.8 knts Storm direction: 283.7 at 10.3 knts Shear (0-3000m) pos: 0.0 neg: 2.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 62.9 deg Storm rel helicity (0-3000m) pos: 10.3 neg: -144.5 tot: -134.2 m^2/s^2 ave: -44.7 10^-3 m/s^2 rel: -0.66 Storm rel vorticity (0-3000m) horiz: 12.3 stream: -8.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 16.83 Bulk Shear: 48.27 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 ------------------------------------------------------------------------------- 500 342 14 29 12| 0.0 21.1 21.1| 0.0 -58.4 -58.4 -116.8 -0.89| 21.7-19.4 1000 336 19 9 15| 0.0 12.9 12.9| 3.9 -90.3 -86.4 -86.4 -0.84| 15.0-12.7 1500 330 20 1 15| 0.0 6.3 6.3| 10.3-105.1 -94.8 -63.2 -0.60| 15.1 -9.0 2000 323 19 354 13| 0.0 3.8 3.8| 10.3-125.7-115.3 -57.7 -0.65| 14.6 -9.5 2500 315 18 345 11| 0.0 2.5 2.5| 10.3-133.9-123.6 -49.4 -0.68| 12.9 -8.8 3000 307 17 337 8| 0.0 2.0 2.0| 10.3-144.5-134.2 -44.7 -0.66| 12.3 -8.1 4000 295 15 320 5| 0.4 1.4 1.8| 28.8-165.1-136.3 -34.1 -0.57| 11.2 -6.4 5000 274 14 251 5| 0.4 1.5 2.0| 38.0-183.7-145.7 -29.1 -0.54| 9.9 -5.3 6000 254 14 207 7| 1.2 1.3 2.5| 56.3-195.4-139.2 -23.2 -0.44| 10.0 -4.5 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20251208.00.gif