UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:0000Z 18 OCT 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 92 SFC 988 143 25.2 23.3 89 1.9 23.8 0 0 299.4 302.8 297.4 353.6 18.53 2 977 252 26.0 22.8 83 3.2 23.7 317 3 301.1 304.5 297.6 354.7 18.17 3 940 624 24.0 21.2 84 2.8 22.0 311 4 302.5 305.6 297.3 353.1 17.10 4 925 779 24.8 19.8 74 5.0 21.2 320 7 304.7 307.6 297.1 352.1 15.91 5 920 827 24.6 18.6 69 6.0 20.4 322 7 304.9 307.7 296.4 349.2 14.82 6 850 1517 19.6 16.5 82 3.1 17.5 20 11 306.7 309.3 296.4 348.9 14.03 7 803 2005 16.2 13.6 85 2.6 14.5 34 12 308.1 310.4 295.6 345.3 12.29 8 700 3164 10.4 6.5 77 3.9 8.0 50 2 314.0 315.7 294.6 341.1 8.71 9 654 3728 7.6 1.6 66 6.0 4.2 65 3 317.0 318.3 293.8 337.9 6.58 10 538 5311 -2.7 -2.7 100 0.0 -2.7 63 15 322.9 324.1 294.8 341.9 5.84 11 505 5812 -5.9 -6.5 96 0.6 -6.2 60 13 324.9 325.8 294.4 340.3 4.66 12 500 5890 -6.5 -7.4 93 0.9 -6.9 60 13 325.1 326.0 294.2 339.7 4.39 13 484 6143 -7.9 -11.3 77 3.4 -9.3 64 12 326.4 327.1 293.7 337.7 3.33 14 468 6403 -9.3 -9.6 98 0.3 -9.4 85 12 327.8 328.6 294.6 341.1 3.95 15 454 6637 -10.1 -15.0 67 4.9 -12.0 77 14 329.7 330.2 294.0 338.7 2.63 16 419 7249 -14.3 -14.4 99 0.1 -14.3 75 11 332.0 332.6 294.8 342.3 2.99 17 407 7469 -15.1 -15.5 97 0.4 -15.3 75 10 333.7 334.3 295.1 343.5 2.81 18 400 7600 -15.5 -18.3 79 2.8 -16.4 75 9 334.8 335.3 295.0 342.8 2.26 19 393 7734 -15.9 -21.9 60 6.0 -17.7 77 7 336.0 336.4 294.8 342.1 1.69 20 381 7967 -17.9 -19.4 88 1.5 -18.4 79 5 336.4 336.8 295.3 344.1 2.16 21 356 8473 -20.5 -24.1 73 3.6 -21.5 77 8 339.5 339.8 295.5 345.1 1.53 22 314 9392 -27.3 -31.8 66 4.5 -28.2 83 9 342.4 342.6 295.7 345.6 0.85 23 300 9720 -29.5 -39.5 37 10.0 -30.9 85 9 343.8 343.9 295.6 345.4 0.41 24 293 9887 -31.1 -36.1 61 5.0 -31.9 109 11 343.9 344.0 295.8 346.2 0.60 25 277 10282 -33.9 -38.4 64 4.5 -34.5 122 10 345.4 345.5 296.0 347.4 0.50 26 273 10384 -34.5 -39.5 60 5.0 -35.1 124 10 346.0 346.1 296.1 347.8 0.45 27 263 10642 -36.9 -41.6 62 4.7 -37.4 114 10 346.2 346.2 296.1 347.7 0.38 28 250 10990 -39.9 -44.6 61 4.7 -40.3 100 9 346.7 346.8 296.2 347.9 0.29 29 238 11323 -42.9 -47.7 59 4.8 -43.2 106 10 347.1 347.2 296.2 348.0 0.22 30 220 11848 -47.1 -57.1 31 10.0 -47.5 120 10 348.6 348.6 296.4 348.9 0.08 31 200 12470 -52.7 -57.7 55 5.0 -52.9 145 10 349.3 349.3 296.5 349.7 0.08 32 199 12502 -53.1 -57.6 58 4.5 -53.2 145 10 349.2 349.2 296.5 349.5 0.08 33 172 13425 -61.7 -68.7 39 7.0 -61.8 124 13 349.8 349.8 296.6 349.9 0.02 34 150 14260 -68.3 -74.3 42 6.0 -68.4 105 16 352.4 352.4 297.2 352.5 0.01 35 133 14973 -72.9 -79.9 34 7.0 -72.9 83 19 356.6 356.6 298.0 356.6 0.01 36 117 15712 -78.9 -83.9 44 5.0 -78.9 41 11 358.8 358.8 298.5 358.8 0.00 37 101 16544 -80.9 -85.9 43 5.0 -80.9 138 8 370.4 370.4 300.7 370.4 0.00 38 100 16600 -81.1 -86.1 43 5.0 -81.1 130 7 371.0 371.0 300.8 371.0 0.00 39 93 17007 -83.5 -87.9 46 4.4 -83.5 95 9 374.1 374.1 301.3 374.1 0.00 40 86 17455 -73.5 -83.5 20 10.0 -73.5 217 13 402.7 402.7 305.6 402.7 0.00 41 74 18327 -77.5 -87.5 19 10.0 -77.5 242 13 412.0 412.0 306.7 412.0 0.00 42 70 18650 -73.5 -87.5 10 14.0 -73.6 140 9 427.1 427.1 308.5 427.2 0.00 43 66 18997 -69.3 -87.3 6 18.0 -69.4 58 10 443.5 443.5 310.2 443.5 0.00 44 58 19763 -72.1 -90.1 5 18.0 -72.2 333 11 453.9 453.9 311.2 453.9 0.00 45 50 20640 -70.1 -91.1 3 21.0 -70.2 75 17 478.3 478.3 313.3 478.3 0.00 46 47 21010 -68.9 -90.9 3 22.0 -69.1 73 19 489.7 489.7 314.2 489.7 0.00 47 45 21269 -71.1 -92.1 3 21.0 -71.2 90 25 490.5 490.5 314.2 490.5 0.00 48 43 21538 -70.3 -92.3 3 22.0 -70.5 95 29 498.9 498.9 314.9 498.9 0.00 49 42 21680 -65.9 -90.9 2 25.0 -66.2 94 31 513.2 513.2 315.8 513.2 0.00 50 37 22444 -69.3 -92.3 2 23.0 -69.5 93 38 523.4 523.4 316.5 523.4 0.00 51 34 22958 -62.3 -91.3 1 29.0 -62.9 92 43 554.6 554.6 318.3 554.6 0.00 52 32 23332 -63.3 -92.3 1 29.0 -63.9 91 47 561.6 561.6 318.7 561.6 0.00 53 30 23730 -61.7 -91.7 1 30.0 -62.4 90 51 576.4 576.4 319.5 576.5 0.00 54 23 25411 -52.7 -89.7 0 37.0 -55.2 83 53 648.4 648.4 322.6 648.5 0.01 TRP 93 17007 -83.5 -87.9 46 4.4 -83.5 95 9 374.1 374.1 301.3 374.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 568.41 mb = 4896.51 m = 16064.48 ft Wetbulb zero: 583.49 mb = 4653.44 m = 15267.01 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 81.94 % Est. max temperature: 32.83 C = 91.09 F Sfc-Lift cond lev (LCL): 961.45 mb = 406.47 m = 1333.54 ft T: 25.17 C 700-500 lapse rate: 6.20 C/km ThetaE index: 16.78 C Layer 940.0- 538.0 mb Conv cond level (CCL): 837.79 mb = 1641.16 m = 5384.31 ft Mean mixing ratio: 16.43 g/kg Conv temperature: 32.83 C = 91.10 F Cap Strength: 2.49 C Lifted Index: -4.26 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.22 C Lifted Index @700 mb: -0.75 C Showalter Index: -3.12 C Risk: Severe thunderstorms possible Total Totals Index: 49.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 23.00 C K Index: 38.70 Risk: > 80 % chance of thunderstorms Sweat Index: 235.00 Risk: None Energy Index: -1.84 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1032.96 J/kg Max Up Vert Vel: 45.45 m/s Conv Inhibition (B-): 61.39 J/kg Cap Strength: 2.49 C Lift Cond Lev (LCL): 884.71 mb = 1167.93 m = 3831.74 ft Lev Free Conv (LFC): 789.71 mb = 2146.08 m = 7040.85 ft Equ Level (EL): 149.71 mb = 14271.64 m = 46822.38 ft B at Equ Level: 1023.96 J/kg Max Parcel Lev (MPL): 89.71 mb = 17213.49 m = 56474.02 ft Wind level data Storm motion: 73 at 6 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 0 0 -0.0 -0.0 | 253 6 6.1 1.9 1 972 305 295 4 3.6 -1.7 | 269 10 9.7 0.2 2 941 610 310 4 3.1 -2.6 | 274 9 9.2 -0.7 3 925 779 320 7 4.5 -5.4 | 288 11 10.6 -3.5 4 911 914 325 6 3.4 -4.9 | 288 10 9.5 -3.0 5 850 1517 20 11 -3.8 -10.3 | 345 9 2.3 -8.5 6 849 1524 30 11 -5.5 -9.5 | 356 8 0.6 -7.7 7 790 2134 35 12 -6.9 -9.8 | 6 8 -0.8 -8.0 8 763 2438 40 9 -5.8 -6.9 | 356 5 0.3 -5.0 9 700 3164 50 2 -1.5 -1.3 | 263 5 4.6 0.6 10 684 3353 85 1 -1.0 -0.1 | 251 5 5.1 1.8 11 611 4267 35 5 -2.9 -4.1 | 305 4 3.2 -2.2 12 588 4572 50 12 -9.2 -7.7 | 28 7 -3.1 -5.8 13 567 4877 65 16 -14.5 -6.8 | 60 10 -8.4 -4.9 14 500 5890 60 13 -11.3 -6.5 | 48 7 -5.2 -4.6 15 487 6096 60 12 -10.4 -6.0 | 46 6 -4.3 -4.1 16 468 6401 85 12 -12.0 -1.0 | 98 6 -5.9 0.8 17 450 6706 75 14 -13.5 -3.6 | 77 8 -7.4 -1.8 18 400 7600 75 9 -8.7 -2.3 | 80 3 -2.6 -0.5 19 383 7925 80 5 -4.9 -0.9 | 230 2 1.2 1.0 20 367 8230 75 8 -7.7 -2.1 | 83 2 -1.6 -0.2 21 300 9720 85 9 -9.0 -0.8 | 111 3 -2.9 1.1 22 299 9754 105 11 -10.6 2.8 | 136 7 -4.5 4.7 23 274 10363 125 10 -8.2 5.7 | 165 8 -2.1 7.6 24 250 10990 100 9 -8.9 1.6 | 141 4 -2.8 3.4 25 229 11582 110 10 -9.4 3.4 | 148 6 -3.3 5.3 26 200 12470 145 10 -5.7 8.2 | 182 10 0.4 10.1 27 199 12497 145 10 -5.7 8.2 | 182 10 0.4 10.1 28 150 14260 105 16 -15.5 4.1 | 123 11 -9.4 6.0 29 148 14326 110 15 -14.1 5.1 | 131 11 -8.0 7.0 30 133 14935 85 19 -18.9 -1.7 | 91 13 -12.8 0.2 31 127 15240 45 11 -7.8 -7.8 | 16 6 -1.7 -5.9 32 114 15850 40 11 -7.1 -8.4 | 8 7 -1.0 -6.6 33 102 16459 150 10 -5.0 8.7 | 186 11 1.1 10.5 34 100 16600 130 7 -5.4 4.5 | 187 6 0.7 6.4 35 97 16764 150 12 -6.0 10.4 | 180 12 0.1 12.3 36 93 17007 95 9 -9.0 0.8 | 133 4 -2.9 2.7 37 92 17069 105 10 -9.7 2.6 | 141 6 -3.6 4.5 38 83 17678 280 15 14.8 -2.6 | 272 21 20.9 -0.7 39 75 18288 255 13 12.6 3.4 | 254 19 18.7 5.2 40 71 18593 160 12 -4.1 11.3 | 189 13 2.0 13.1 41 70 18650 140 9 -5.8 6.9 | 182 9 0.3 8.8 42 64 19202 10 10 -1.7 -9.8 | 331 9 4.4 -8.0 43 58 19812 330 11 5.5 -9.5 | 303 14 11.6 -7.7 44 55 20117 155 2 -0.8 1.8 | 235 6 5.3 3.7 45 52 20422 125 17 -13.9 9.8 | 146 14 -7.8 11.6 46 50 20640 75 17 -16.4 -4.4 | 76 11 -10.3 -2.5 47 49 20726 130 17 -13.0 10.9 | 152 15 -6.9 12.8 48 47 21031 70 19 -17.9 -6.5 | 69 13 -11.8 -4.6 49 45 21336 95 27 -26.9 2.4 | 101 21 -20.8 4.2 50 30 23730 90 51 -51.0 0.0 | 92 45 -44.9 1.9 51 30 23774 95 53 -52.8 4.6 | 98 47 -46.7 6.5 52 24 24689 80 55 -54.2 -9.6 | 81 49 -48.1 -7.7 53 19 25603 95 46 -45.8 4.0 | 98 40 -39.7 5.9 Wind Parameters Mean winds (0-6000m): 43.0 at 8.5 knts Storm direction: 73.0 at 6.4 knts Shear (0-3000m) pos: 0.9 neg: 0.8 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 11.3 deg Storm rel helicity (0-3000m) pos: 41.9 neg: -7.0 tot: 34.9 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.9 10^-3/s Energy-Hel index: 0.27 Bulk Rich Number: 82.40 Bulk Shear: 12.54 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 ------------------------------------------------------------------------------- 500 302 3 269 9| 0.0 4.7 4.7| 7.0 -0.2 6.8 13.6 0.56| 6.0 3.4 1000 320 5 282 10| 2.5 2.4 4.8| 20.5 -0.2 20.3 20.3 0.71| 6.0 4.3 1500 349 7 303 9| 3.9 1.6 5.4| 39.6 -0.2 39.5 26.3 0.82| 6.9 5.6 2000 8 8 320 8| 3.1 1.2 4.3| 41.9 -0.2 41.7 20.9 0.82| 5.5 4.5 2500 16 8 328 7| 1.7 0.9 2.7| 41.9 -3.2 38.7 15.5 0.58| 5.4 3.1 3000 19 8 326 6| 0.9 0.8 1.7| 41.9 -7.0 34.9 11.6 0.35| 5.4 1.9 4000 23 6 317 5| 0.8 0.8 1.6| 44.5 -8.4 36.1 9.0 0.34| 4.7 1.6 5000 34 7 335 5| 1.7 0.6 2.3| 62.0 -9.2 52.8 10.6 0.47| 5.2 2.4 6000 43 9 356 4| 1.3 0.6 1.9| 63.2 -12.1 51.1 8.5 0.42| 4.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20251018.00.gif