UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:1200Z 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 88 SFC 988 143 23.0 22.0 94 1.0 22.3 350 4 297.2 300.3 295.9 346.6 17.09 2 966 357 21.4 20.5 95 0.9 20.8 338 8 297.5 300.4 295.1 343.6 15.91 3 952 496 24.8 15.8 57 9.0 18.7 320 12 302.2 304.4 293.7 337.5 11.94 4 925 770 24.2 17.2 65 7.0 19.4 295 18 304.1 306.5 295.3 344.1 13.47 5 910 913 23.0 19.4 80 3.6 20.5 280 20 304.2 307.2 296.9 351.2 15.77 6 889 1117 22.4 15.4 65 7.0 17.7 277 22 305.7 308.0 295.0 343.0 12.47 7 850 1507 19.6 13.6 68 6.0 15.6 270 25 306.7 308.8 294.7 341.6 11.60 8 753 2539 11.8 10.9 94 0.9 11.2 254 15 309.0 311.1 294.9 342.3 10.95 9 700 3148 8.2 8.1 99 0.1 8.2 275 12 311.6 313.4 294.7 341.5 9.74 10 694 3219 7.8 7.8 100 0.0 7.8 281 12 311.9 313.7 294.7 341.5 9.62 11 688 3291 7.6 7.1 97 0.5 7.3 287 11 312.4 314.2 294.6 341.0 9.24 12 676 3436 8.2 6.0 86 2.2 6.9 300 10 314.7 316.4 294.8 341.9 8.71 13 582 4658 0.6 0.6 100 0.0 0.6 7 4 319.6 320.9 294.7 341.6 6.89 14 542 5229 -1.1 -3.3 85 2.2 -2.3 356 2 324.1 325.2 294.8 342.3 5.54 15 538 5289 -0.9 -4.5 77 3.6 -2.7 359 3 325.1 326.1 294.8 341.9 5.10 16 500 5870 -5.3 -6.6 91 1.3 -5.9 20 11 326.6 327.5 294.8 342.1 4.67 17 487 6078 -4.5 -10.5 63 6.0 -7.2 47 10 330.0 330.7 294.8 342.1 3.53 18 400 7600 -15.3 -20.3 66 5.0 -16.9 100 10 335.1 335.5 294.8 341.9 1.90 19 372 8144 -19.5 -22.3 78 2.8 -20.3 109 15 336.6 336.9 295.0 342.7 1.72 20 356 8469 -22.3 -26.0 72 3.7 -23.2 119 20 337.1 337.3 294.7 341.8 1.29 21 336 8893 -24.5 -31.5 52 7.0 -25.9 124 19 339.7 339.8 295.0 342.7 0.82 22 329 9046 -25.7 -28.4 78 2.7 -26.3 125 19 340.1 340.3 295.3 344.2 1.12 23 316 9337 -26.9 -37.9 35 11.0 -28.6 129 18 342.3 342.4 295.3 344.2 0.46 24 300 9710 -30.1 -41.1 33 11.0 -31.6 130 19 343.0 343.0 295.4 344.3 0.35 25 295 9829 -30.9 -43.9 27 13.0 -32.4 129 18 343.5 343.5 295.4 344.5 0.26 26 279 10222 -34.1 -40.1 55 6.0 -34.8 126 17 344.4 344.5 295.7 346.0 0.42 27 265 10580 -36.3 -46.3 35 10.0 -37.2 135 15 346.3 346.3 296.0 347.2 0.23 28 253 10899 -39.3 -43.3 66 4.0 -39.7 151 13 346.5 346.5 296.1 347.8 0.33 29 250 10980 -39.7 -47.7 42 8.0 -40.4 155 12 347.0 347.1 296.1 347.9 0.21 30 247 11062 -40.3 -51.3 30 11.0 -41.1 156 12 347.3 347.4 296.2 347.9 0.14 31 239 11285 -42.3 -53.3 29 11.0 -42.9 160 12 347.6 347.6 296.2 348.1 0.11 32 231 11514 -44.5 -63.5 10 19.0 -45.2 138 12 347.7 347.7 296.1 347.8 0.03 33 223 11749 -46.3 -61.3 17 15.0 -46.9 125 13 348.4 348.4 296.3 348.6 0.04 34 221 11808 -46.9 -53.9 45 7.0 -47.2 123 13 348.4 348.4 296.4 348.9 0.11 35 208 12206 -50.5 -57.5 43 7.0 -50.8 130 9 348.9 348.9 296.4 349.2 0.08 36 200 12460 -52.7 -60.7 37 8.0 -52.9 130 15 349.3 349.3 296.5 349.5 0.05 37 164 13709 -63.7 -72.7 28 9.0 -63.8 112 20 351.3 351.3 296.9 351.3 0.01 38 150 14250 -68.1 -75.1 36 7.0 -68.1 90 27 352.8 352.8 297.3 352.8 0.01 39 139 14705 -70.3 -83.3 13 13.0 -70.4 94 28 356.7 356.7 298.0 356.7 0.00 40 124 15378 -73.5 -84.5 17 11.0 -73.5 104 23 362.7 362.7 299.2 362.7 0.00 41 100 16620 -78.5 -86.5 26 8.0 -78.5 140 5 376.1 376.1 301.6 376.1 0.00 42 76 18170 -83.9 -89.9 34 6.0 -83.9 180 10 395.5 395.5 304.6 395.5 0.00 43 71 18550 -81.9 -88.9 29 7.0 -81.9 180 18 407.5 407.5 306.2 407.5 0.00 44 70 18630 -82.1 -89.1 29 7.0 -82.1 100 11 408.7 408.7 306.3 408.8 0.00 45 68 18791 -82.9 -89.9 29 7.0 -82.9 94 11 410.4 410.4 306.6 410.4 0.00 46 60 19485 -83.9 -92.9 19 9.0 -83.9 108 21 423.1 423.1 308.1 423.1 0.00 47 55 19986 -68.9 -91.9 2 23.0 -69.1 122 29 468.2 468.2 312.5 468.2 0.00 48 51 20440 -65.9 -90.9 2 25.0 -66.2 83 32 485.4 485.4 313.9 485.4 0.00 49 50 20560 -66.3 -90.3 2 24.0 -66.5 75 30 487.2 487.2 314.0 487.3 0.00 50 44 21329 -69.7 -91.7 3 22.0 -69.9 85 34 497.1 497.1 314.7 497.1 0.00 51 30 23660 -61.3 -91.3 1 30.0 -62.1 90 51 577.5 577.5 319.5 577.5 0.00 52 29 23870 -61.1 -91.1 1 30.0 -61.9 99 47 583.7 583.7 319.9 583.7 0.00 53 27 24313 -62.1 -91.1 1 29.0 -62.9 93 50 592.9 592.9 320.3 593.0 0.00 54 22 25607 -52.7 -89.7 0 37.0 -55.3 79 59 656.7 656.7 322.9 656.8 0.01 TRP 76 18170 -83.9 -89.9 34 6.0 -83.9 180 10 395.5 395.5 304.6 395.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 567.88 mb = 4859.86 m = 15944.23 ft Wetbulb zero: 573.56 mb = 4775.43 m = 15667.23 ft Precipitable water: 2.12 inches Sfc-500 mean rel hum: 85.60 % Est. max temperature: 32.76 C = 90.96 F Sfc-Lift cond lev (LCL): 974.04 mb = 278.13 m = 912.48 ft T: 21.99 C 700-500 lapse rate: 4.96 C/km ThetaE index: 9.63 C Layer 889.0- 753.0 mb Conv cond level (CCL): 802.07 mb = 2001.33 m = 6565.96 ft Mean mixing ratio: 14.27 g/kg Conv temperature: 33.62 C = 92.52 F Cap Strength: 3.94 C Lifted Index: -0.19 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.52 C Lifted Index @700 mb: -0.73 C Showalter Index: 0.83 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 18.90 C K Index: 38.40 Risk: > 80 % chance of thunderstorms Sweat Index: 224.20 Risk: None Energy Index: 0.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 75.19 J/kg Max Up Vert Vel: 12.26 m/s Conv Inhibition (B-): 144.32 J/kg Cap Strength: 3.94 C Lift Cond Lev (LCL): 871.06 mb = 1294.42 m = 4246.72 ft Lev Free Conv (LFC): 746.06 mb = 2616.24 m = 8583.37 ft Equ Level (EL): 676.06 mb = 3435.64 m = 11271.66 ft B at Equ Level: 53.69 J/kg Max Parcel Lev (MPL): 416.06 mb = 7295.51 m = 23935.11 ft Wind level data Storm motion: 317 at 9 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 ---------------------------------------------------------- 0 988 143 350 4 0.7 -3.9 | 116 6 -5.3 2.5 1 971 305 345 6 1.6 -5.8 | 99 5 -4.5 0.7 2 941 610 305 16 13.1 -9.2 | 291 8 7.1 -2.7 3 925 770 295 18 16.3 -7.6 | 276 10 10.3 -1.1 4 910 914 280 20 19.7 -3.5 | 258 14 13.7 3.0 5 850 1507 270 25 25.0 -0.0 | 251 20 19.0 6.5 6 848 1524 270 25 25.0 -0.0 | 251 20 19.0 6.5 7 789 2134 255 17 16.4 4.4 | 224 15 10.4 10.9 8 761 2438 260 16 15.8 2.8 | 226 13 9.7 9.3 9 734 2743 240 14 12.1 7.0 | 204 15 6.1 13.5 10 708 3048 275 12 12.0 -1.0 | 228 8 5.9 5.4 11 700 3148 275 12 12.0 -1.0 | 228 8 5.9 5.4 12 610 4267 15 6 -1.6 -5.8 | 95 8 -7.6 0.7 13 544 5182 355 1 0.1 -1.0 | 133 8 -5.9 5.5 14 505 5791 20 11 -3.8 -10.3 | 68 11 -9.8 -3.9 15 500 5870 20 11 -3.8 -10.3 | 68 11 -9.8 -3.9 16 486 6096 50 10 -7.7 -6.4 | 90 14 -13.7 0.1 17 467 6401 100 10 -9.8 1.7 | 117 18 -15.9 8.2 18 449 6706 100 11 -10.8 1.9 | 116 19 -16.8 8.4 19 432 7010 65 10 -9.1 -4.2 | 99 15 -15.1 2.3 20 400 7600 100 10 -9.8 1.7 | 117 18 -15.9 8.2 21 383 7925 95 13 -13.0 1.1 | 112 20 -19.0 7.6 22 367 8230 115 16 -14.5 6.8 | 123 24 -20.5 13.2 23 352 8534 120 21 -18.2 10.5 | 125 30 -24.2 17.0 24 311 9449 130 17 -13.0 10.9 | 132 26 -19.0 17.4 25 300 9710 130 19 -14.6 12.2 | 132 28 -20.6 18.7 26 273 10363 125 16 -13.1 9.2 | 129 25 -19.1 15.7 27 250 10980 155 12 -5.1 10.9 | 147 21 -11.1 17.4 28 239 11278 160 12 -4.1 11.3 | 150 20 -10.1 17.8 29 228 11582 130 12 -9.2 7.7 | 133 21 -15.2 14.2 30 218 11887 120 13 -11.3 6.5 | 127 22 -17.3 13.0 31 208 12192 130 9 -6.9 5.8 | 134 18 -12.9 12.3 32 200 12460 130 15 -11.5 9.6 | 133 24 -17.5 16.1 33 199 12497 150 13 -6.5 11.3 | 145 22 -12.5 17.7 34 180 13106 115 17 -15.4 7.2 | 123 25 -21.4 13.7 35 156 14021 110 22 -20.7 7.5 | 118 30 -26.7 14.0 36 150 14250 90 27 -27.0 0.0 | 101 34 -33.0 6.5 37 141 14630 90 27 -27.0 0.0 | 101 34 -33.0 6.5 38 133 14935 110 31 -29.1 10.6 | 116 39 -35.1 17.1 39 127 15240 100 25 -24.6 4.3 | 109 32 -30.6 10.8 40 120 15545 110 21 -19.7 7.2 | 118 29 -25.8 13.7 41 103 16459 40 10 -6.4 -7.7 | 85 13 -12.4 -1.2 42 100 16620 140 5 -3.2 3.8 | 138 14 -9.2 10.3 43 97 16764 100 5 -4.9 0.9 | 124 13 -10.9 7.4 44 88 17374 200 10 3.4 9.4 | 171 16 -2.6 15.9 45 76 18170 180 10 0.0 10.0 | 160 18 -6.0 16.5 46 74 18288 305 2 1.6 -1.1 | 141 7 -4.4 5.3 47 70 18593 160 21 -7.2 19.7 | 153 29 -13.2 26.2 48 70 18630 100 11 -10.8 1.9 | 116 19 -16.8 8.4 49 67 18898 90 11 -11.0 0.0 | 111 18 -17.0 6.5 50 54 20117 125 31 -25.4 17.8 | 128 40 -31.4 24.3 51 51 20422 85 32 -31.9 -2.8 | 96 38 -37.9 3.7 52 50 20560 75 30 -29.0 -7.8 | 88 35 -35.0 -1.3 53 49 20726 90 28 -28.0 0.0 | 101 35 -34.0 6.5 54 46 21031 70 32 -30.1 -10.9 | 83 36 -36.1 -4.5 55 42 21641 100 36 -35.5 6.3 | 107 43 -41.5 12.7 56 40 21946 90 42 -42.0 0.0 | 98 48 -48.0 6.5 57 30 23660 90 51 -51.0 0.0 | 96 57 -57.0 6.5 58 29 23774 100 47 -46.3 8.2 | 106 54 -52.3 14.6 59 23 24689 80 56 -55.1 -9.7 | 87 61 -61.2 -3.2 60 17 25908 75 68 -65.7 -17.6 | 81 73 -71.7 -11.1 Wind Parameters Mean winds (0-6000m): 287.1 at 11.8 knts Storm direction: 317.1 at 8.8 knts Shear (0-3000m) pos: 1.2 neg: 2.8 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 112.0 deg Storm rel helicity (0-3000m) pos: 16.2 neg: -95.7 tot: -79.5 m^2/s^2 ave: -26.5 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 9.5 stream: -4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 14.04 Bulk Shear: 5.36 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 ------------------------------------------------------------------------------- 500 320 9 354 1| 0.0 14.4 14.4| 0.0 -11.6 -11.6 -23.2 -0.78| 16.6-13.0 1000 295 15 268 7| 0.0 10.9 10.9| 0.0 -30.9 -30.9 -30.9 -0.71| 13.7 -9.8 1500 284 18 259 11| 0.0 8.0 8.0| 0.0 -46.0 -46.0 -30.7 -0.68| 11.1 -7.5 2000 277 18 252 13| 0.0 4.6 4.6| 0.0 -75.8 -75.8 -37.9 -0.71| 10.3 -7.4 2500 273 18 245 13| 0.0 3.3 3.3| 2.2 -89.1 -86.9 -34.8 -0.70| 9.4 -6.5 3000 271 17 241 13| 1.2 2.8 4.0| 16.2 -95.7 -79.5 -26.5 -0.52| 9.5 -4.9 4000 275 15 240 10| 2.4 2.1 4.5| 22.6 -95.7 -73.1 -18.3 -0.29| 9.2 -2.7 5000 279 13 235 8| 1.7 1.9 3.6| 32.9 -95.7 -62.8 -12.6 -0.20| 8.0 -1.6 6000 287 12 240 6| 2.3 1.6 3.8| 51.5-111.8 -60.3 -10.0 -0.19| 8.1 -1.5 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20251208.12.gif