UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:1200Z 9 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 94 SFC 989 143 23.0 22.3 96 0.7 22.5 30 3 297.1 300.2 296.1 347.4 17.39 2 952 503 21.8 19.4 86 2.4 20.1 344 20 299.1 301.9 295.0 343.1 15.06 3 925 774 23.4 14.4 57 9.0 17.4 330 25 303.2 305.3 293.4 336.6 11.22 4 920 821 23.4 15.4 61 8.0 18.0 328 24 303.7 305.9 294.2 339.5 12.04 5 850 1508 19.0 14.0 73 5.0 15.7 310 24 306.0 308.3 294.7 341.8 11.91 6 700 3148 7.8 7.2 96 0.6 7.5 280 24 311.1 312.9 294.1 339.3 9.15 7 692 3243 7.8 6.7 93 1.1 7.1 279 21 312.1 313.8 294.3 339.8 8.94 8 681 3376 8.4 6.5 88 1.9 7.2 278 18 314.3 316.0 294.8 342.1 8.96 9 619 4160 3.6 3.5 99 0.1 3.5 275 5 317.4 319.0 295.0 342.7 7.98 10 574 4772 1.0 -1.2 85 2.2 -0.2 20 1 321.3 322.5 294.6 341.1 6.12 11 550 5114 -1.9 -1.9 100 0.0 -1.9 57 4 321.8 323.0 294.7 341.5 6.06 12 509 5729 -4.5 -6.2 88 1.7 -5.3 124 9 325.9 326.8 294.7 341.6 4.73 13 500 5870 -5.3 -7.1 87 1.8 -6.1 140 10 326.6 327.5 294.7 341.5 4.49 14 431 7021 -10.5 -18.5 52 8.0 -13.3 107 10 334.1 334.6 294.7 341.4 2.06 15 414 7329 -11.9 -17.9 61 6.0 -14.0 98 10 336.2 336.7 295.3 344.2 2.26 16 400 7590 -14.1 -19.1 66 5.0 -15.8 90 10 336.7 337.1 295.3 344.2 2.11 17 377 8037 -17.9 -21.5 73 3.6 -19.0 103 10 337.4 337.8 295.3 343.9 1.82 18 300 9710 -29.7 -39.7 37 10.0 -31.1 45 14 343.5 343.6 295.6 345.1 0.40 19 292 9902 -30.9 -43.9 27 13.0 -32.4 48 12 344.5 344.5 295.6 345.6 0.27 20 267 10528 -36.1 -49.1 25 13.0 -37.2 48 10 345.8 345.9 295.8 346.5 0.16 21 250 10980 -40.1 -50.1 34 10.0 -40.8 105 14 346.4 346.5 296.0 347.1 0.16 22 222 11778 -46.9 -54.9 40 8.0 -47.3 92 13 348.0 348.0 296.3 348.4 0.10 23 200 12460 -52.5 -63.5 25 11.0 -52.8 110 17 349.6 349.6 296.6 349.8 0.04 24 189 12823 -56.1 -64.1 36 8.0 -56.3 95 21 349.5 349.5 296.5 349.7 0.04 25 179 13168 -58.3 -70.3 20 12.0 -58.5 101 27 351.4 351.4 297.0 351.5 0.02 26 158 13943 -64.7 -71.7 38 7.0 -64.8 98 29 353.3 353.3 297.4 353.4 0.02 27 154 14100 -65.7 -75.7 24 10.0 -65.8 89 23 354.2 354.2 297.5 354.3 0.01 28 150 14260 -65.9 -78.9 15 13.0 -66.0 80 18 356.6 356.6 298.0 356.6 0.01 29 100 16620 -81.9 -85.5 54 3.6 -81.9 270 18 369.5 369.5 300.5 369.5 0.00 30 88 17326 -87.1 -91.4 45 4.3 -87.1 190 2 372.8 372.8 301.1 372.8 0.00 31 81 17779 -85.5 -90.4 41 4.9 -85.5 174 5 385.1 385.1 303.1 385.1 0.00 32 72 18439 -78.3 -87.3 22 9.0 -78.3 130 20 413.5 413.5 306.9 413.5 0.00 33 70 18600 -77.7 -88.7 15 11.0 -77.7 115 29 418.2 418.2 307.5 418.2 0.00 34 65 19025 -77.9 -88.9 15 11.0 -77.9 115 34 426.7 426.7 308.4 426.7 0.00 35 52 20327 -70.3 -89.3 5 19.0 -70.4 98 25 472.5 472.5 312.8 472.5 0.00 36 50 20560 -70.9 -88.9 5 18.0 -71.1 80 26 476.4 476.4 313.2 476.4 0.00 37 48 20801 -71.9 -89.9 5 18.0 -72.0 80 26 479.6 479.6 313.4 479.6 0.00 38 45 21183 -70.7 -90.7 4 20.0 -70.9 79 29 491.5 491.5 314.3 491.5 0.00 39 43 21457 -64.5 -89.5 2 25.0 -64.9 79 30 513.2 513.2 315.8 513.2 0.00 40 38 22214 -63.5 -88.5 2 25.0 -64.0 77 35 534.2 534.2 317.2 534.2 0.00 41 32 23265 -65.1 -89.1 2 24.0 -65.5 81 42 556.8 556.8 318.5 556.8 0.00 TRP 88 17326 -87.1 -91.4 45 4.3 -87.1 190 2 372.8 372.8 301.1 372.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 565.72 mb = 4889.79 m = 16042.41 ft Wetbulb zero: 576.58 mb = 4735.37 m = 15535.79 ft Precipitable water: 2.09 inches Sfc-500 mean rel hum: 86.11 % Est. max temperature: 32.28 C = 90.11 F Sfc-Lift cond lev (LCL): 979.33 mb = 235.74 m = 773.42 ft T: 22.69 C 700-500 lapse rate: 4.81 C/km ThetaE index: 10.85 C Layer 952.0- 920.0 mb Conv cond level (CCL): 796.53 mb = 2056.77 m = 6747.85 ft Mean mixing ratio: 13.80 g/kg Conv temperature: 33.67 C = 92.60 F Cap Strength: 3.87 C Lifted Index: 0.77 C Risk: Showers probable Lifted Index @300 mb: 3.33 C Lifted Index @700 mb: -0.42 C Showalter Index: 0.77 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 19.30 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 226.00 Risk: None Energy Index: -0.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.92 J/kg Max Up Vert Vel: 8.71 m/s Conv Inhibition (B-): 159.77 J/kg Cap Strength: 3.87 C Lift Cond Lev (LCL): 875.06 mb = 1255.91 m = 4120.39 ft Lev Free Conv (LFC): 710.06 mb = 3027.48 m = 9932.56 ft Equ Level (EL): 690.06 mb = 3266.33 m = 10716.16 ft B at Equ Level: 36.51 J/kg Max Parcel Lev (MPL): 570.06 mb = 4826.91 m = 15836.11 ft Wind level data Storm motion: 330 at 11 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 30 3 -1.5 -2.6 | 134 10 -7.0 6.8 1 972 305 350 10 1.7 -9.8 | 83 4 -3.8 -0.4 2 941 610 340 26 8.9 -24.4 | 347 15 3.4 -15.0 3 925 774 330 25 12.5 -21.7 | 330 14 7.0 -12.3 4 910 914 325 23 13.2 -18.8 | 321 12 7.7 -9.4 5 879 1219 315 23 16.3 -16.3 | 303 13 10.8 -6.9 6 850 1508 310 24 18.4 -15.4 | 295 14 12.9 -6.0 7 789 2134 300 21 18.2 -10.5 | 275 13 12.7 -1.1 8 761 2438 290 22 20.7 -7.5 | 263 15 15.2 1.9 9 708 3048 285 26 25.1 -6.7 | 262 20 19.6 2.7 10 700 3148 280 24 23.6 -4.2 | 254 19 18.1 5.2 11 657 3658 275 10 10.0 -0.9 | 208 10 4.5 8.5 12 610 4267 275 4 4.0 -0.3 | 171 9 -1.5 9.1 13 587 4572 0 0 -0.0 -0.0 | 150 11 -5.5 9.4 14 500 5870 140 10 -6.4 7.7 | 145 21 -11.9 17.1 15 486 6096 135 10 -7.1 7.1 | 143 21 -12.6 16.5 16 400 7590 90 10 -10.0 0.0 | 121 18 -15.5 9.4 17 398 7620 90 10 -10.0 0.0 | 121 18 -15.5 9.4 18 367 8230 110 10 -9.4 3.4 | 131 20 -14.9 12.8 19 352 8534 120 10 -8.7 5.0 | 135 20 -14.2 14.4 20 338 8839 65 11 -10.0 -4.6 | 107 16 -15.5 4.8 21 311 9449 25 11 -4.6 -10.0 | 87 10 -10.1 -0.6 22 300 9710 45 14 -9.9 -9.9 | 88 15 -15.4 -0.5 23 285 10058 50 11 -8.4 -7.1 | 99 14 -13.9 2.3 24 273 10363 25 11 -4.6 -10.0 | 87 10 -10.1 -0.6 25 261 10668 70 10 -9.4 -3.4 | 112 16 -14.9 6.0 26 250 10973 70 12 -11.3 -4.1 | 108 18 -16.8 5.3 27 250 10980 105 14 -13.5 3.6 | 124 23 -19.0 13.0 28 239 11278 100 13 -12.8 2.3 | 122 22 -18.3 11.7 29 218 11887 90 13 -13.0 0.0 | 117 21 -18.5 9.4 30 208 12192 120 14 -12.1 7.0 | 133 24 -17.6 16.4 31 200 12460 110 17 -16.0 5.8 | 125 26 -21.5 15.2 32 189 12802 95 21 -20.9 1.8 | 113 29 -26.4 11.2 33 164 13716 110 36 -33.8 12.3 | 119 45 -39.3 21.7 34 150 14260 80 18 -17.7 -3.1 | 105 24 -23.2 6.3 35 141 14630 85 13 -13.0 -1.1 | 114 20 -18.4 8.3 36 127 15240 130 2 -1.5 1.3 | 147 13 -7.0 10.7 37 120 15545 175 11 -1.0 11.0 | 162 21 -6.5 20.4 38 108 16154 175 10 -0.9 10.0 | 162 20 -6.4 19.4 39 103 16459 265 13 13.0 1.1 | 215 13 7.5 10.5 40 100 16620 270 18 18.0 -0.0 | 233 16 12.5 9.4 41 97 16764 270 20 20.0 -0.0 | 237 17 14.5 9.4 42 88 17326 190 2 0.3 2.0 | 156 12 -5.2 11.4 43 87 17374 265 10 10.0 0.9 | 203 11 4.5 10.3 44 83 17678 190 2 0.3 2.0 | 156 12 -5.2 11.4 45 78 17983 145 10 -5.7 8.2 | 147 21 -11.2 17.6 46 74 18288 110 16 -15.0 5.5 | 126 25 -20.5 14.9 47 70 18593 150 24 -12.0 20.8 | 150 35 -17.5 30.2 48 70 18600 115 29 -26.3 12.3 | 124 38 -31.8 21.7 49 63 19202 115 36 -32.6 15.2 | 123 45 -38.1 24.6 50 60 19507 90 26 -26.0 0.0 | 107 33 -31.5 9.4 51 54 20117 115 24 -21.8 10.1 | 126 34 -27.3 19.5 52 50 20560 80 26 -25.6 -4.5 | 99 31 -31.1 4.9 53 48 20726 80 26 -25.6 -4.5 | 99 31 -31.1 4.9 54 33 22555 75 41 -39.6 -10.6 | 88 45 -45.1 -1.2 55 29 23165 105 45 -43.5 11.6 | 113 53 -49.0 21.0 56 27 23470 95 52 -51.8 4.5 | 104 59 -57.3 13.9 57 24 24079 105 56 -54.1 14.5 | 112 64 -59.6 23.9 Wind Parameters Mean winds (0-6000m): 299.7 at 14.5 knts Storm direction: 329.7 at 10.9 knts Shear (0-3000m) pos: 0.0 neg: 4.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 120.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -115.0 tot: -115.0 m^2/s^2 ave: -38.3 10^-3 m/s^2 rel: -0.74 Storm rel vorticity (0-3000m) horiz: 9.2 stream: -6.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.29 Bulk Shear: 16.56 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 ------------------------------------------------------------------------------- 500 345 15 18 5| 0.0 24.8 24.8| 0.0 -32.6 -32.6 -65.2 -0.71| 26.0-18.5 1000 333 19 337 9| 0.0 11.5 11.5| 0.0 -63.1 -63.1 -63.1 -0.77| 17.8-13.7 1500 325 21 320 10| 0.0 7.9 7.9| 0.0 -76.5 -76.5 -51.0 -0.78| 13.3-10.4 2000 319 21 308 11| 0.0 5.5 5.5| 0.0 -89.7 -89.7 -44.9 -0.80| 11.0 -8.8 2500 313 21 298 11| 0.0 5.0 5.0| 0.0-100.3-100.3 -40.1 -0.77| 9.9 -7.6 3000 308 22 289 13| 0.0 4.3 4.3| 0.0-115.0-115.0 -38.3 -0.74| 9.2 -6.8 4000 303 19 276 11| 0.0 0.9 0.9| 0.0-163.1-163.1 -40.8 -0.76| 9.4 -7.1 5000 303 16 265 8| 0.9 0.7 1.7| 0.0-184.3-184.3 -36.9 -0.76| 8.6 -6.5 6000 300 15 253 7| 1.2 0.6 1.8| 26.6-189.6-163.0 -27.2 -0.62| 8.2 -5.1 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20251209.12.gif