UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:0000Z 20 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 112 0 0 SFC 991 143 24.0 21.7 87 2.3 22.3 0 0 297.9 301.0 295.8 346.4 16.71 2 984 211 25.8 20.8 74 5.0 22.2 287 5 300.3 303.2 296.0 347.0 15.91 3 925 797 21.6 19.2 86 2.4 19.9 160 13 301.4 304.2 295.8 346.5 15.31 4 904 996 20.0 17.9 88 2.1 18.5 146 12 301.7 304.4 295.3 344.3 14.42 5 878 1248 19.0 17.5 91 1.5 17.9 134 11 303.2 305.9 295.8 346.2 14.48 6 850 1527 18.2 15.4 84 2.8 16.3 120 6 305.2 307.6 295.3 344.2 13.06 7 794 2111 16.2 11.2 72 5.0 13.0 153 8 309.1 311.1 294.6 341.3 10.58 8 776 2306 15.2 8.2 63 7.0 10.9 150 6 310.0 311.7 293.6 337.1 8.83 9 720 2938 11.0 7.2 77 3.8 8.7 142 4 312.1 313.8 294.2 339.6 8.89 10 709 3067 10.6 4.6 66 6.0 7.1 141 4 313.1 314.5 293.4 336.5 7.52 11 703 3138 10.8 -1.2 43 12.0 4.4 140 4 314.1 315.0 291.7 329.8 4.99 12 700 3174 10.8 -2.2 40 13.0 4.0 140 4 314.4 315.3 291.5 329.2 4.65 13 682 3391 10.0 -7.0 29 17.0 2.0 110 3 315.9 316.5 290.7 326.6 3.31 14 662 3637 8.6 -9.4 27 18.0 0.5 76 3 317.0 317.6 290.6 326.3 2.83 15 633 4006 5.8 -5.2 45 11.0 0.4 24 2 317.9 318.7 292.0 331.2 4.10 16 614 4255 4.4 -12.6 28 17.0 -2.7 349 1 319.1 319.6 290.9 327.0 2.36 17 599 4456 3.0 -8.0 44 11.0 -2.1 358 2 319.7 320.4 292.0 331.2 3.49 18 581 4703 2.2 -23.8 13 26.0 -6.2 18 3 321.6 321.8 290.3 325.0 0.96 19 526 5499 -2.5 -14.5 39 12.0 -7.2 82 5 325.2 325.7 292.6 333.3 2.36 20 500 5900 -4.5 -19.5 30 15.0 -9.7 115 7 327.6 327.9 292.6 333.3 1.63 21 499 5916 -4.7 -19.7 30 15.0 -9.9 115 7 327.5 327.8 292.6 333.1 1.61 22 476 6285 -7.3 -14.3 57 7.0 -10.1 110 10 328.7 329.3 293.8 337.8 2.66 23 447 6772 -9.3 -37.3 8 28.0 -15.3 110 11 332.2 332.2 292.7 333.5 0.35 24 415 7341 -13.9 -24.9 39 11.0 -17.0 110 12 333.4 333.6 293.8 337.8 1.22 25 405 7526 -14.5 -32.5 20 18.0 -18.6 110 12 335.0 335.1 293.6 337.3 0.62 26 400 7620 -14.9 -29.9 27 15.0 -18.6 110 12 335.6 335.8 294.0 338.6 0.80 27 388 7849 -16.3 -21.0 67 4.7 -17.8 113 12 336.7 337.1 295.1 343.4 1.85 28 378 8045 -17.5 -23.5 59 6.0 -19.3 119 13 337.7 338.0 295.1 343.2 1.52 29 338 8872 -23.5 -31.5 48 8.0 -25.2 134 16 340.5 340.6 295.1 343.5 0.81 30 300 9730 -30.7 -34.6 69 3.9 -31.3 130 14 342.1 342.3 295.4 344.7 0.68 31 295 9849 -31.9 -35.1 73 3.2 -32.4 130 14 342.1 342.2 295.4 344.6 0.66 32 275 10342 -35.5 -41.5 54 6.0 -36.2 171 15 343.8 343.9 295.6 345.2 0.37 33 264 10625 -37.1 -52.1 20 15.0 -38.2 188 16 345.5 345.5 295.7 346.0 0.12 34 250 11000 -40.1 -58.1 13 18.0 -41.1 205 17 346.4 346.5 295.9 346.7 0.06 35 247 11082 -40.7 -60.7 10 20.0 -41.6 203 16 346.8 346.8 296.0 346.9 0.04 36 245 11138 -41.3 -60.3 11 19.0 -42.2 202 16 346.7 346.7 295.9 346.9 0.05 37 216 11980 -49.1 -62.1 21 13.0 -49.5 146 13 347.3 347.3 296.1 347.5 0.04 38 200 12480 -53.5 -58.1 57 4.6 -53.7 110 10 348.0 348.1 296.3 348.4 0.07 39 188 12875 -56.9 -59.6 71 2.7 -57.0 56 5 348.8 348.8 296.4 349.1 0.07 40 162 13802 -63.5 -69.5 44 6.0 -63.6 301 12 352.8 352.8 297.3 352.9 0.02 41 150 14270 -67.7 -71.9 55 4.2 -67.7 325 14 353.5 353.5 297.4 353.5 0.02 42 146 14432 -69.1 -73.7 51 4.6 -69.1 327 19 353.8 353.8 297.4 353.8 0.01 43 136 14854 -71.3 -82.3 18 11.0 -71.3 293 20 357.1 357.1 298.1 357.2 0.00 44 104 16400 -81.9 -86.9 42 5.0 -81.9 136 20 365.4 365.4 299.7 365.4 0.00 45 100 16620 -81.9 -86.9 42 5.0 -81.9 95 22 369.5 369.5 300.5 369.5 0.00 46 97 16789 -82.5 -87.5 42 5.0 -82.5 90 23 371.6 371.6 300.8 371.6 0.00 47 85 17532 -77.1 -85.1 27 8.0 -77.1 67 6 396.8 396.8 304.8 396.8 0.00 48 70 18650 -73.5 -86.5 12 13.0 -73.6 30 12 427.1 427.1 308.5 427.2 0.00 49 65 19086 -72.5 -87.5 9 15.0 -72.6 8 20 438.5 438.5 309.7 438.5 0.00 50 62 19362 -74.7 -88.7 10 14.0 -74.7 348 23 439.6 439.6 309.8 439.6 0.00 51 58 19756 -69.7 -87.7 6 18.0 -69.8 332 19 459.3 459.3 311.7 459.3 0.00 52 55 20073 -69.7 -88.7 5 19.0 -69.8 217 12 466.4 466.4 312.3 466.4 0.00 53 51 20522 -71.1 -90.1 4 19.0 -71.2 180 11 473.3 473.3 312.9 473.3 0.00 54 50 20640 -69.9 -90.9 3 21.0 -70.1 180 11 478.8 478.8 313.4 478.8 0.00 55 39 22143 -62.7 -90.7 1 28.0 -63.2 95 36 532.2 532.2 317.1 532.2 0.00 56 30 23770 -59.7 -91.7 1 32.0 -60.7 90 47 581.9 581.9 319.8 581.9 0.00 57 29 23982 -59.3 -91.3 1 32.0 -60.3 97 47 588.7 588.7 320.1 588.7 0.00 58 27 24429 -59.5 -91.5 1 32.0 -60.6 86 45 600.3 600.3 320.6 600.3 0.00 59 25 24917 -52.9 -89.9 0 37.0 -55.2 91 48 632.6 632.6 322.0 632.6 0.00 60 22 25739 -54.1 -90.1 0 36.0 -56.3 99 52 652.5 652.5 322.8 652.6 0.01 61 21 26040 -49.5 -87.5 0 38.0 -53.0 102 53 675.2 675.2 323.6 675.2 0.01 62 20 26360 -48.7 -86.7 0 38.0 -52.6 105 55 687.1 687.1 324.0 687.2 0.01 63 17 27436 -45.5 -84.5 0 39.0 -51.0 101 50 730.1 730.1 325.4 730.2 0.02 TRP 97 16789 -82.5 -87.5 42 5.0 -82.5 90 23 371.6 371.6 300.8 371.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 555.26 mb = 5075.36 m = 16651.23 ft Wetbulb zero: 630.53 mb = 4037.95 m = 13247.70 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 54.63 % Est. max temperature: 31.87 C = 89.37 F Sfc-Lift cond lev (LCL): 958.63 mb = 458.33 m = 1503.70 ft T: 24.03 C 700-500 lapse rate: 5.61 C/km ThetaE index: 13.31 C Layer 709.0- 633.0 mb Conv cond level (CCL): 830.75 mb = 1723.21 m = 5653.50 ft Mean mixing ratio: 15.34 g/kg Conv temperature: 32.57 C = 90.63 F Cap Strength: 1.88 C Lifted Index: -0.18 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.22 C Lifted Index @700 mb: 1.29 C Showalter Index: 0.58 C Risk: Thunderstorms probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.90 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 203.80 Risk: None Energy Index: -2.10 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.58 J/kg Max Up Vert Vel: 10.16 m/s Conv Inhibition (B-): 128.24 J/kg Cap Strength: 1.86 C Lift Cond Lev (LCL): 898.01 mb = 1053.59 m = 3456.63 ft Lev Free Conv (LFC): 603.01 mb = 4401.54 m = 14440.56 ft Equ Level (EL): 573.01 mb = 4813.49 m = 15792.08 ft B at Equ Level: 10.32 J/kg Max Parcel Lev (MPL): 233.01 mb = 11473.09 m = 37640.92 ft Wind level data Storm motion: 171 at 4 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 ---------------------------------------------------------- 0 991 143 0 0 -0.0 -0.0 | 351 4 0.7 -4.4 1 974 305 185 13 1.1 13.0 | 192 9 1.8 8.5 2 943 610 170 16 -2.8 15.8 | 170 12 -2.1 11.3 3 925 797 160 13 -4.4 12.2 | 154 9 -3.8 7.8 4 913 914 150 13 -6.5 11.3 | 140 9 -5.8 6.8 5 881 1219 135 11 -7.8 7.8 | 115 8 -7.1 3.4 6 850 1527 120 6 -5.2 3.0 | 72 5 -4.5 -1.4 7 791 2134 155 8 -3.4 7.3 | 136 4 -2.7 2.8 8 763 2438 145 5 -2.9 4.1 | 81 2 -2.2 -0.3 9 700 3174 140 4 -2.6 3.1 | 54 2 -1.9 -1.4 10 612 4267 345 1 0.3 -1.0 | 350 5 0.9 -5.4 11 500 5900 115 7 -6.3 3.0 | 75 6 -5.7 -1.5 12 487 6096 110 8 -7.5 2.7 | 76 7 -6.8 -1.7 13 469 6401 110 11 -10.3 3.8 | 86 10 -9.6 -0.7 14 400 7620 110 12 -11.3 4.1 | 88 11 -10.6 -0.3 15 400 7620 120 11 -9.5 5.5 | 97 9 -8.8 1.1 16 384 7925 110 13 -12.2 4.4 | 90 12 -11.5 0.0 17 368 8230 135 13 -9.2 9.2 | 119 10 -8.5 4.8 18 339 8839 135 16 -11.3 11.3 | 123 13 -10.6 6.9 19 325 9144 125 18 -14.7 10.3 | 113 15 -14.1 5.9 20 300 9730 130 14 -10.7 9.0 | 114 11 -10.0 4.6 21 286 10058 130 14 -10.7 9.0 | 114 11 -10.0 4.6 22 274 10363 175 15 -1.3 14.9 | 177 11 -0.6 10.5 23 251 10973 205 17 7.2 15.4 | 216 14 7.9 11.0 24 250 11000 205 17 7.2 15.4 | 216 14 7.9 11.0 25 229 11582 190 12 2.1 11.8 | 201 8 2.8 7.4 26 209 12192 120 13 -11.3 6.5 | 101 11 -10.6 2.1 27 200 12480 110 10 -9.4 3.4 | 83 9 -8.7 -1.0 28 199 12497 110 10 -9.4 3.4 | 83 9 -8.7 -1.0 29 181 13106 20 2 -0.7 -1.9 | 360 6 0.0 -6.3 30 164 13716 300 11 9.5 -5.5 | 314 14 10.2 -9.9 31 156 14021 305 16 13.1 -9.2 | 315 19 13.8 -13.6 32 150 14270 325 14 8.0 -11.5 | 331 18 8.7 -15.9 33 149 14326 335 19 8.0 -17.2 | 338 23 8.7 -21.6 34 134 14935 285 20 19.3 -5.2 | 296 22 20.0 -9.6 35 127 15240 265 12 12.0 1.0 | 285 13 12.6 -3.4 36 120 15545 170 3 -0.5 3.0 | 354 1 0.2 -1.5 37 114 15850 130 12 -9.2 7.7 | 111 9 -8.5 3.3 38 108 16154 140 17 -10.9 13.0 | 130 13 -10.2 8.6 39 103 16459 135 21 -14.8 14.8 | 126 18 -14.2 10.4 40 100 16620 95 22 -21.9 1.9 | 83 21 -21.2 -2.5 41 97 16764 95 21 -20.9 1.8 | 83 20 -20.2 -2.6 42 97 16789 90 23 -23.0 0.0 | 79 23 -22.3 -4.4 43 88 17374 50 11 -8.4 -7.1 | 34 14 -7.7 -11.5 44 83 17678 80 2 -2.0 -0.3 | 15 5 -1.3 -4.8 45 71 18593 70 10 -9.4 -3.4 | 48 12 -8.7 -7.8 46 70 18650 30 12 -6.0 -10.4 | 20 16 -5.3 -14.8 47 67 18898 30 12 -6.0 -10.4 | 20 16 -5.3 -14.8 48 64 19202 355 24 2.1 -23.9 | 354 28 2.8 -28.3 49 58 19812 330 19 9.5 -16.5 | 334 23 10.2 -20.9 50 55 20117 200 11 3.8 10.3 | 217 7 4.5 5.9 51 52 20422 180 11 0.0 11.0 | 186 7 0.7 6.6 52 50 20640 180 11 0.0 11.0 | 186 7 0.7 6.6 53 49 20726 200 7 2.4 6.6 | 235 4 3.1 2.2 54 47 21031 120 21 -18.2 10.5 | 109 19 -17.5 6.1 55 42 21641 95 25 -24.9 2.2 | 85 24 -24.2 -2.2 56 38 22250 95 38 -37.9 3.3 | 88 37 -37.2 -1.1 57 37 22555 75 46 -44.4 -11.9 | 70 47 -43.7 -16.3 58 33 23165 85 37 -36.9 -3.2 | 78 37 -36.2 -7.7 59 30 23770 90 47 -47.0 0.0 | 85 47 -46.3 -4.4 60 30 23774 100 47 -46.3 8.2 | 95 46 -45.6 3.7 61 29 24079 95 47 -46.8 4.1 | 90 46 -46.1 -0.3 62 27 24384 85 45 -44.8 -3.9 | 79 45 -44.1 -8.3 63 20 26360 105 55 -53.1 14.2 | 101 53 -52.4 9.8 64 19 26518 110 51 -47.9 17.4 | 105 49 -47.2 13.0 65 14 27737 85 49 -48.8 -4.3 | 80 49 -48.1 -8.7 Wind Parameters Mean winds (0-6000m): 141.2 at 6.0 knts Storm direction: 171.2 at 4.5 knts Shear (0-3000m) pos: 3.2 neg: 2.6 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 64.0 deg Storm rel helicity (0-3000m) pos: 4.8 neg: -68.8 tot: -64.0 m^2/s^2 ave: -21.3 10^-3 m/s^2 rel: -0.74 Storm rel vorticity (0-3000m) horiz: 8.7 stream: -6.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.08 Bulk Shear: 8.48 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 ------------------------------------------------------------------------------- 500 178 12 181 8| 15.9 0.0 15.9| 0.0 -40.5 -40.5 -80.9 -0.94| 28.5-26.9 1000 165 13 161 8| 8.0 4.0 12.0| 0.0 -57.5 -57.5 -57.5 -0.93| 18.4-17.1 1500 156 11 146 7| 5.3 3.9 9.2| 0.8 -66.3 -65.5 -43.7 -0.88| 14.7-13.0 2000 153 10 140 6| 4.8 3.0 7.7| 4.8 -66.3 -61.5 -30.7 -0.73| 12.0 -8.8 2500 153 9 137 5| 3.8 3.0 6.8| 4.8 -68.4 -63.6 -25.4 -0.74| 10.3 -7.6 3000 152 8 132 4| 3.2 2.6 5.8| 4.8 -68.8 -64.0 -21.3 -0.74| 8.7 -6.5 4000 150 7 119 3| 2.4 2.6 4.9| 4.8 -75.8 -71.0 -17.8 -0.74| 7.4 -5.5 5000 146 6 101 3| 1.9 2.0 3.9| 11.8 -76.3 -64.5 -12.9 -0.63| 6.4 -4.1 6000 141 6 94 3| 2.1 1.7 3.8| 23.7 -76.3 -52.6 -8.8 -0.46| 6.0 -2.8 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20251020.00.gif