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 SBRB... Searching the city database file for: SBRB ... Date:1200Z 4 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 106 SFC 990 143 24.6 23.2 92 1.4 23.6 0 0 298.6 301.9 297.1 352.2 18.38 2 925 787 21.6 19.2 86 2.4 19.9 315 8 301.4 304.2 295.8 346.5 15.31 3 850 1521 18.0 16.8 93 1.2 17.2 320 14 305.0 307.7 296.1 347.7 14.31 4 700 3161 9.0 7.8 92 1.2 8.3 295 16 312.5 314.3 294.8 341.9 9.54 5 674 3473 6.8 6.5 98 0.3 6.6 296 14 313.4 315.1 294.7 341.5 9.05 6 553 5080 0.2 -3.6 76 3.8 -1.7 284 12 323.8 324.9 294.6 341.2 5.31 7 500 5880 -5.5 -5.9 97 0.4 -5.7 285 12 326.3 327.3 295.0 342.7 4.93 8 493 5991 -5.9 -5.9 100 0.0 -5.9 285 11 327.2 328.2 295.2 343.8 5.00 9 457 6585 -9.9 -9.9 100 0.0 -9.9 289 11 329.3 330.1 295.0 342.7 3.95 10 402 7572 -14.1 -18.7 68 4.6 -15.7 251 4 336.2 336.6 295.3 343.9 2.17 11 400 7610 -14.5 -19.0 69 4.5 -16.0 250 4 336.1 336.6 295.2 343.7 2.13 12 377 8055 -18.1 -20.4 82 2.3 -18.8 280 10 337.1 337.5 295.3 344.3 2.00 13 370 8195 -18.7 -24.7 59 6.0 -20.4 265 8 338.1 338.4 295.1 343.2 1.40 14 333 8970 -25.3 -25.3 100 0.0 -25.3 328 7 339.4 339.7 295.5 344.8 1.47 15 317 9325 -27.1 -31.0 69 3.9 -27.9 63 3 341.8 341.9 295.6 345.2 0.91 16 310 9486 -28.5 -29.7 89 1.2 -28.7 108 6 342.0 342.2 295.7 345.9 1.05 17 300 9720 -29.9 -32.7 77 2.8 -30.4 175 9 343.2 343.4 295.8 346.3 0.82 18 250 10990 -40.7 -44.1 70 3.4 -41.0 120 5 345.6 345.6 295.9 346.8 0.30 19 245 11127 -42.1 -44.6 76 2.5 -42.3 128 6 345.5 345.5 295.9 346.7 0.29 20 228 11611 -45.9 -51.9 51 6.0 -46.2 155 10 346.8 346.9 296.1 347.4 0.14 21 202 12406 -52.5 -57.3 56 4.8 -52.7 174 22 348.6 348.7 296.4 349.0 0.08 22 200 12470 -53.1 -58.1 54 5.0 -53.2 175 23 348.7 348.7 296.4 349.0 0.07 23 181 13104 -58.9 -62.1 66 3.2 -59.0 171 19 349.3 349.3 296.5 349.5 0.05 24 176 13279 -60.5 -68.5 34 8.0 -60.6 175 19 349.5 349.5 296.5 349.6 0.02 25 158 13939 -67.1 -71.3 55 4.2 -67.1 170 24 349.3 349.3 296.5 349.3 0.02 26 150 14250 -69.9 -74.3 52 4.4 -69.9 165 20 349.7 349.7 296.5 349.7 0.01 27 127 15220 -77.7 -82.2 48 4.5 -77.7 99 13 352.7 352.7 297.2 352.7 0.00 28 100 16580 -79.5 -88.5 21 9.0 -79.5 190 4 374.1 374.1 301.3 374.1 0.00 29 86 17429 -83.1 -91.1 24 8.0 -83.1 60 19 383.4 383.4 302.8 383.4 0.00 30 78 17973 -83.3 -89.3 34 6.0 -83.3 70 23 393.8 393.8 304.3 393.8 0.00 31 70 18580 -80.3 -88.3 25 8.0 -80.3 85 29 412.6 412.6 306.8 412.6 0.00 32 67 18829 -78.9 -87.9 22 9.0 -78.9 86 24 420.8 420.8 307.8 420.8 0.00 33 63 19185 -72.7 -86.7 10 14.0 -72.8 80 26 442.0 442.0 310.1 442.0 0.00 34 59 19574 -70.3 -89.3 5 19.0 -70.4 120 27 455.7 455.7 311.4 455.7 0.00 35 54 20097 -73.1 -89.1 7 16.0 -73.2 96 28 461.0 461.0 311.8 461.0 0.00 36 50 20550 -72.1 -89.1 6 17.0 -72.2 85 29 473.6 473.6 313.0 473.6 0.00 37 46 21042 -71.9 -90.9 4 19.0 -72.1 84 35 485.5 485.5 313.9 485.5 0.00 38 39 22038 -63.3 -89.3 2 26.0 -63.8 82 47 530.7 530.7 316.9 530.7 0.00 39 37 22362 -63.7 -88.7 2 25.0 -64.2 81 51 537.7 537.7 317.4 537.8 0.00 40 35 22707 -59.3 -88.3 1 29.0 -60.2 81 55 557.8 557.8 318.5 557.9 0.00 41 32 23272 -57.3 -87.3 1 30.0 -58.5 83 59 577.7 577.7 319.6 577.7 0.01 42 30 23680 -58.3 -87.3 1 29.0 -59.4 95 54 585.7 585.7 319.9 585.7 0.01 43 28 24113 -59.5 -87.5 1 28.0 -60.5 93 56 594.0 594.0 320.3 594.1 0.01 44 24 25085 -56.2 -86.7 1 30.6 -57.9 90 62 630.5 630.5 321.9 630.5 0.01 45 22 25641 -54.3 -86.3 1 32.0 -56.5 90 61 651.9 652.0 322.7 652.0 0.01 TRP 86 17429 -83.1 -91.1 24 8.0 -83.1 60 19 383.4 383.4 302.8 383.4 0.00 WND 24 25085 -56.2 -86.7 1 30.6 -57.9 90 62 630.5 630.5 321.9 630.5 0.01 Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 551.14 mb = 5108.28 m = 16759.26 ft Wetbulb zero: 578.10 mb = 4719.76 m = 15484.59 ft Precipitable water: 2.34 inches Sfc-500 mean rel hum: 89.33 % Est. max temperature: 31.43 C = 88.58 F Sfc-Lift cond lev (LCL): 970.42 mb = 332.43 m = 1090.65 ft T: 23.72 C 700-500 lapse rate: 5.33 C/km ThetaE index: 6.52 C Layer 700.0- 500.0 mb Conv cond level (CCL): 874.32 mb = 1276.16 m = 4186.82 ft Mean mixing ratio: 16.21 g/kg Conv temperature: 29.78 C = 85.61 F Cap Strength: 1.12 C Lifted Index: -2.00 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.68 C Lifted Index @700 mb: -1.16 C Showalter Index: -1.71 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 22.30 C K Index: 39.10 Risk: > 80 % chance of thunderstorms Sweat Index: 241.60 Risk: None Energy Index: -1.09 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 436.17 J/kg Max Up Vert Vel: 29.54 m/s Conv Inhibition (B-): 27.35 J/kg Cap Strength: 1.12 C Lift Cond Lev (LCL): 913.06 mb = 899.82 m = 2952.12 ft Lev Free Conv (LFC): 798.06 mb = 2053.64 m = 6737.58 ft Equ Level (EL): 208.06 mb = 12211.72 m = 40064.22 ft B at Equ Level: 432.20 J/kg Max Parcel Lev (MPL): 108.06 mb = 16139.18 m = 52949.43 ft Wind level data Storm motion: 329 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 ---------------------------------------------------------- 0 990 143 0 0 -0.0 -0.0 | 149 10 -5.0 8.3 1 973 305 230 6 4.6 3.9 | 178 12 -0.4 12.2 2 942 610 305 3 2.5 -1.7 | 159 7 -2.5 6.6 3 925 787 315 8 5.7 -5.7 | 194 3 0.7 2.7 4 912 914 320 9 5.8 -6.9 | 209 2 0.8 1.5 5 850 1521 320 14 9.0 -10.7 | 301 5 4.0 -2.4 6 850 1524 320 15 9.6 -11.5 | 304 6 4.7 -3.1 7 791 2134 305 16 13.1 -9.2 | 276 8 8.1 -0.8 8 763 2438 290 17 16.0 -5.8 | 257 11 11.0 2.5 9 735 2743 300 21 18.2 -10.5 | 279 13 13.2 -2.2 10 700 3161 295 16 14.5 -6.8 | 261 10 9.5 1.6 11 684 3353 300 14 12.1 -7.0 | 259 7 7.1 1.3 12 658 3658 290 14 13.2 -4.8 | 246 9 8.2 3.6 13 610 4267 315 14 9.9 -9.9 | 288 5 4.9 -1.6 14 566 4877 300 10 8.7 -5.0 | 228 5 3.7 3.3 15 545 5182 275 13 13.0 -1.1 | 228 11 8.0 7.2 16 500 5880 285 12 11.6 -3.1 | 232 8 6.6 5.2 17 486 6096 285 11 10.6 -2.8 | 226 8 5.6 5.5 18 468 6401 295 10 9.1 -4.2 | 225 6 4.1 4.1 19 449 6706 285 11 10.6 -2.8 | 226 8 5.6 5.5 20 400 7610 250 4 3.8 1.4 | 173 10 -1.2 9.7 21 399 7620 325 13 7.5 -10.6 | 313 3 2.5 -2.3 22 368 8230 260 8 7.9 1.4 | 197 10 2.9 9.7 23 338 8839 300 10 8.7 -5.0 | 228 5 3.7 3.3 24 325 9144 15 1 -0.3 -1.0 | 145 9 -5.2 7.4 25 300 9720 175 9 -0.8 9.0 | 162 18 -5.8 17.3 26 299 9754 165 11 -2.8 10.6 | 158 21 -7.8 19.0 27 250 10990 120 5 -4.3 2.5 | 139 14 -9.3 10.8 28 229 11582 155 10 -4.2 9.1 | 152 20 -9.2 17.4 29 200 12470 175 23 -2.0 22.9 | 167 32 -7.0 31.3 30 190 12802 180 24 0.0 24.0 | 171 33 -5.0 32.3 31 180 13106 170 19 -3.3 18.7 | 163 28 -8.3 27.1 32 172 13411 180 19 0.0 19.0 | 170 28 -5.0 27.3 33 164 13716 160 23 -7.9 21.6 | 157 33 -12.9 30.0 34 156 14021 175 25 -2.2 24.9 | 168 34 -7.2 33.2 35 150 14250 165 20 -5.2 19.3 | 160 29 -10.2 27.7 36 148 14326 170 23 -4.0 22.7 | 164 32 -9.0 31.0 37 133 14935 110 14 -13.2 4.8 | 126 22 -18.1 13.1 38 120 15545 85 12 -12.0 -1.0 | 113 18 -16.9 7.3 39 114 15850 55 26 -21.3 -14.9 | 76 27 -26.3 -6.6 40 108 16154 90 14 -14.0 0.0 | 114 21 -19.0 8.3 41 102 16459 65 10 -9.1 -4.2 | 106 15 -14.0 4.1 42 100 16580 190 4 0.7 3.9 | 161 13 -4.3 12.3 43 97 16764 175 4 -0.3 4.0 | 157 13 -5.3 12.3 44 86 17429 60 19 -16.5 -9.5 | 87 21 -21.4 -1.2 45 82 17678 60 23 -19.9 -11.5 | 83 25 -24.9 -3.2 46 74 18288 80 22 -21.7 -3.8 | 100 27 -26.7 4.5 47 70 18580 85 29 -28.9 -2.5 | 100 34 -33.9 5.8 48 70 18593 90 22 -22.0 0.0 | 107 28 -27.0 8.3 49 63 19202 80 26 -25.6 -4.5 | 97 31 -30.6 3.8 50 60 19507 125 25 -20.5 14.3 | 132 34 -25.5 22.7 51 57 19812 105 33 -31.9 8.5 | 115 41 -36.9 16.9 52 51 20422 85 23 -22.9 -2.0 | 103 29 -27.9 6.3 53 50 20550 85 29 -28.9 -2.5 | 100 34 -33.9 5.8 54 33 23165 80 60 -59.1 -10.4 | 88 64 -64.1 -2.1 55 30 23680 95 54 -53.8 4.7 | 103 60 -58.8 13.1 56 24 25085 90 62 -62.0 0.0 | 97 68 -67.0 8.3 57 23 25298 90 62 -62.0 0.0 | 97 68 -67.0 8.3 58 19 25908 90 59 -59.0 0.0 | 97 65 -64.0 8.3 Wind Parameters Mean winds (0-6000m): 299.1 at 13.0 knts Storm direction: 329.1 at 9.7 knts Shear (0-3000m) pos: 1.2 neg: 1.9 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 112.4 deg Storm rel helicity (0-3000m) pos: 31.2 neg: -29.0 tot: 2.1 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 0.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 28.16 Bulk Shear: 15.49 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 ------------------------------------------------------------------------------- 500 250 4 172 10| 0.0 4.1 4.1| 10.9 -4.7 6.2 12.4 0.19| 13.5 2.6 1000 301 6 184 5| 3.7 2.0 5.7| 14.4 -4.7 9.8 9.8 0.35| 10.5 3.7 1500 312 9 209 3| 2.4 2.8 5.3| 16.0 -5.6 10.5 7.0 0.33| 8.6 2.9 2000 311 10 244 3| 1.8 2.5 4.4| 16.0 -10.7 5.3 2.7 0.20| 7.4 1.5 2500 306 12 254 5| 1.5 2.9 4.3| 25.8 -18.4 7.4 3.0 0.16| 7.5 1.2 3000 304 13 261 6| 1.2 1.9 3.1| 31.2 -29.0 2.1 0.7 0.09| 7.4 0.7 4000 302 13 260 6| 1.3 1.2 2.5| 38.1 -33.5 4.6 1.2 0.10| 6.8 0.7 5000 303 13 258 6| 1.0 1.4 2.5| 39.5 -39.9 -0.4 -0.1 0.02| 6.5 0.1 6000 299 13 252 7| 1.0 1.2 2.2| 40.8 -41.9 -1.1 -0.2 0.02| 5.8 0.1 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20251204.12.gif