UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:0000Z 20 APR 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 82 SFC 987 143 23.0 22.7 98 0.3 22.8 0 0 297.3 300.5 296.4 349.0 17.87 2 981 201 23.8 22.7 94 1.1 23.0 306 3 298.6 301.9 296.8 351.0 17.98 3 946 551 26.8 17.8 58 9.0 20.5 182 6 304.8 307.3 295.6 345.6 13.68 4 925 767 25.2 20.3 74 4.9 21.7 105 4 305.1 308.1 297.5 354.2 16.42 5 898 1029 23.6 19.4 77 4.2 20.6 91 6 306.0 309.0 297.5 354.0 15.99 6 850 1510 20.4 15.4 73 5.0 17.0 75 10 307.5 310.0 296.0 346.9 13.06 7 835 1663 19.4 13.4 68 6.0 15.4 68 11 308.0 310.2 295.1 343.3 11.65 8 767 2390 16.4 0.4 34 16.0 7.6 66 13 312.4 313.3 291.3 328.5 5.14 9 744 2648 14.8 -0.2 36 15.0 6.6 65 12 313.4 314.3 291.5 329.4 5.07 10 711 3030 11.2 9.6 90 1.6 10.2 106 8 313.5 315.5 295.8 346.4 10.62 11 700 3160 11.0 7.5 79 3.5 8.8 125 6 314.7 316.5 295.2 343.8 9.34 12 545 5205 0.4 -7.6 55 8.0 -3.4 80 18 325.4 326.2 294.0 338.6 3.96 13 517 5626 -2.5 -7.5 68 5.0 -4.9 87 15 326.9 327.7 294.6 340.9 4.21 14 500 5890 -3.9 -13.9 46 10.0 -7.9 65 14 328.3 328.8 293.6 337.2 2.61 15 493 6001 -4.7 -18.7 33 14.0 -9.7 62 15 328.6 329.0 293.0 334.8 1.77 16 460 6544 -8.3 -18.3 44 10.0 -11.8 67 17 330.7 331.1 293.7 337.6 1.97 17 445 6801 -9.1 -23.1 31 14.0 -13.5 75 18 332.9 333.1 293.7 337.7 1.34 18 400 7620 -14.3 -35.3 15 21.0 -18.7 80 23 336.4 336.5 293.9 338.2 0.47 19 397 7677 -14.5 -36.5 14 22.0 -19.0 80 23 336.9 337.0 294.0 338.5 0.42 20 388 7851 -15.9 -27.9 35 12.0 -19.0 82 23 337.2 337.5 294.6 340.9 0.99 21 366 8291 -18.3 -44.3 8 26.0 -22.4 85 22 339.7 339.8 294.4 340.5 0.20 22 337 8904 -22.9 -31.9 44 9.0 -24.8 55 32 341.6 341.7 295.4 344.5 0.78 23 334 8970 -23.1 -41.1 18 18.0 -25.9 55 32 342.2 342.2 295.1 343.4 0.31 24 329 9080 -24.1 -46.1 11 22.0 -27.0 55 31 342.3 342.3 295.0 343.0 0.19 25 300 9750 -28.5 -48.5 13 20.0 -30.7 55 29 345.2 345.2 295.7 345.9 0.16 26 287 10066 -30.5 -59.5 4 29.0 -32.7 55 30 346.8 346.8 296.0 346.9 0.04 27 282 10190 -31.1 -53.1 10 22.0 -33.0 65 28 347.6 347.7 296.2 348.1 0.10 28 255 10894 -37.5 -60.5 7 23.0 -38.8 80 20 348.3 348.3 296.3 348.5 0.04 29 250 11030 -38.7 -52.7 21 14.0 -39.6 95 18 348.5 348.6 296.4 349.0 0.12 30 248 11085 -39.1 -52.1 24 13.0 -40.0 96 18 348.7 348.8 296.5 349.3 0.12 31 240 11308 -40.7 -45.6 59 4.9 -41.1 100 18 349.6 349.7 296.8 350.7 0.27 32 226 11714 -43.7 -52.7 36 9.0 -44.2 105 19 351.1 351.1 297.0 351.6 0.13 33 221 11863 -45.1 -49.9 58 4.8 -45.4 107 19 351.2 351.2 297.1 351.9 0.18 34 200 12520 -50.7 -55.2 59 4.5 -50.9 115 20 352.5 352.5 297.3 352.9 0.11 35 178 13265 -57.3 -59.9 72 2.6 -57.3 131 20 353.6 353.6 297.5 353.9 0.07 36 162 13851 -62.7 -68.7 44 6.0 -62.8 121 19 354.2 354.2 297.5 354.3 0.02 37 150 14320 -66.1 -72.1 43 6.0 -66.1 120 16 356.2 356.2 298.0 356.3 0.02 38 101 16615 -83.3 -88.3 41 5.0 -83.3 35 10 365.7 365.7 299.8 365.7 0.00 39 100 16670 -83.5 -88.5 41 5.0 -83.5 5 11 366.4 366.4 299.9 366.4 0.00 40 94 17011 -85.3 -90.0 43 4.7 -85.3 340 6 369.4 369.4 300.5 369.4 0.00 41 86 17502 -83.3 -89.3 34 6.0 -83.3 312 12 383.0 383.0 302.7 383.0 0.00 42 82 17772 -76.1 -86.1 19 10.0 -76.2 4 12 402.9 402.9 305.6 402.9 0.00 43 79 17987 -75.5 -88.5 11 13.0 -75.6 31 11 408.5 408.5 306.3 408.5 0.00 44 70 18680 -78.9 -89.9 15 11.0 -78.9 30 8 415.6 415.6 307.2 415.6 0.00 45 67 18930 -79.7 -90.7 15 11.0 -79.7 71 9 419.1 419.1 307.6 419.1 0.00 46 61 19470 -74.5 -90.5 7 16.0 -74.6 157 12 442.1 442.1 310.1 442.1 0.00 47 59 19667 -70.1 -89.1 5 19.0 -70.2 195 12 456.2 456.2 311.4 456.2 0.00 48 52 20424 -67.9 -89.9 3 22.0 -68.1 240 10 478.1 478.1 313.3 478.1 0.00 49 50 20660 -67.9 -89.9 3 22.0 -68.1 25 6 483.5 483.5 313.7 483.5 0.00 50 39 22165 -64.7 -91.7 1 27.0 -65.1 34 10 527.2 527.2 316.8 527.2 0.00 TRP 94 17011 -85.3 -90.0 43 4.7 -85.3 340 6 369.4 369.4 300.5 369.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 541.14 mb = 5263.06 m = 17267.04 ft Wetbulb zero: 587.97 mb = 4584.99 m = 15042.45 ft Precipitable water: 1.88 inches Sfc-500 mean rel hum: 64.59 % Est. max temperature: 33.66 C = 92.59 F Sfc-Lift cond lev (LCL): 983.10 mb = 180.94 m = 593.62 ft T: 23.52 C 700-500 lapse rate: 5.46 C/km ThetaE index: 25.66 C Layer 898.0- 744.0 mb Conv cond level (CCL): 782.41 mb = 2219.88 m = 7282.98 ft Mean mixing ratio: 15.87 g/kg Conv temperature: 37.04 C = 98.68 F Cap Strength: 2.99 C Lifted Index: -1.28 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.63 C Lifted Index @700 mb: 0.14 C Showalter Index: 0.18 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: 36.20 Risk: > 80 % chance of thunderstorms Sweat Index: 218.80 Risk: None Energy Index: -1.88 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 294.01 J/kg Max Up Vert Vel: 24.25 m/s Conv Inhibition (B-): 155.09 J/kg Cap Strength: 2.99 C Lift Cond Lev (LCL): 871.26 mb = 1293.63 m = 4244.14 ft Lev Free Conv (LFC): 706.26 mb = 3085.70 m = 10123.57 ft Equ Level (EL): 696.26 mb = 3203.83 m = 10511.11 ft B at Equ Level: 34.70 J/kg Max Parcel Lev (MPL): 136.26 mb = 14877.61 m = 48810.47 ft Wind level data Storm motion: 115 at 8 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 ---------------------------------------------------------- 0 987 143 0 0 -0.0 -0.0 | 295 8 7.0 -3.2 1 971 305 210 8 4.0 6.9 | 252 12 11.0 3.7 2 940 610 175 6 -0.5 6.0 | 247 7 6.5 2.7 3 925 767 105 4 -3.9 1.0 | 305 4 3.2 -2.2 4 910 914 95 5 -5.0 0.4 | 324 3 2.1 -2.8 5 850 1510 75 10 -9.7 -2.6 | 24 6 -2.6 -5.8 6 819 1829 60 12 -10.4 -6.0 | 20 10 -3.4 -9.2 7 790 2134 70 15 -14.1 -5.1 | 40 11 -7.1 -8.4 8 762 2438 65 13 -11.8 -5.5 | 28 10 -4.7 -8.7 9 735 2743 65 11 -10.0 -4.6 | 20 8 -2.9 -7.9 10 700 3160 125 6 -4.9 3.4 | 265 2 2.1 0.2 11 611 4267 95 7 -7.0 0.6 | 359 3 0.1 -2.6 12 588 4572 100 11 -10.8 1.9 | 71 4 -3.8 -1.3 13 546 5182 80 18 -17.7 -3.1 | 59 12 -10.7 -6.4 14 506 5791 90 14 -14.0 0.0 | 65 8 -7.0 -3.2 15 500 5890 65 14 -12.7 -5.9 | 32 11 -5.7 -9.2 16 487 6096 60 15 -13.0 -7.5 | 29 12 -6.0 -10.7 17 468 6401 60 16 -13.9 -8.0 | 31 13 -6.8 -11.2 18 450 6706 75 18 -17.4 -4.7 | 53 13 -10.3 -7.9 19 400 7620 80 23 -22.7 -4.0 | 65 17 -15.6 -7.2 20 368 8230 85 22 -21.9 -1.9 | 71 16 -14.9 -5.2 21 354 8534 85 22 -21.9 -1.9 | 71 16 -14.9 -5.2 22 339 8839 55 32 -26.2 -18.4 | 42 29 -19.2 -21.6 23 300 9750 55 29 -23.8 -16.6 | 40 26 -16.7 -19.9 24 287 10058 55 30 -24.6 -17.2 | 41 27 -17.5 -20.5 25 275 10363 80 26 -25.6 -4.5 | 67 20 -18.6 -7.8 26 252 10973 80 19 -18.7 -3.3 | 61 13 -11.7 -6.5 27 250 11030 95 18 -17.9 1.6 | 81 11 -10.9 -1.7 28 241 11278 100 18 -17.7 3.1 | 89 11 -10.7 -0.1 29 200 12520 115 20 -18.1 8.5 | 115 12 -11.1 5.2 30 173 13411 135 20 -14.1 14.1 | 147 13 -7.1 10.9 31 157 14021 115 18 -16.3 7.6 | 115 10 -9.3 4.4 32 150 14320 120 16 -13.9 8.0 | 125 8 -6.8 4.8 33 142 14630 110 13 -12.2 4.4 | 103 5 -5.2 1.2 34 135 14935 125 11 -9.0 6.3 | 147 4 -2.0 3.1 35 115 15850 95 11 -11.0 1.0 | 60 5 -3.9 -2.3 36 104 16459 115 6 -5.4 2.5 | 294 2 1.6 -0.7 37 100 16670 5 11 -1.0 -11.0 | 337 15 6.1 -14.2 38 98 16764 355 11 1.0 -11.0 | 331 16 8.0 -14.2 39 94 17011 340 6 2.1 -5.6 | 314 13 9.1 -8.9 40 93 17069 5 10 -0.9 -10.0 | 335 15 6.2 -13.2 41 88 17374 280 11 10.8 -1.9 | 286 19 17.9 -5.2 42 84 17678 350 13 2.3 -12.8 | 330 19 9.3 -16.0 43 79 17983 30 11 -5.5 -9.5 | 353 13 1.5 -12.8 44 75 18288 45 10 -7.1 -7.1 | 0 10 -0.0 -10.3 45 71 18593 35 11 -6.3 -9.0 | 357 12 0.7 -12.3 46 70 18680 30 8 -4.0 -6.9 | 343 11 3.0 -10.2 47 61 19507 160 12 -4.1 11.3 | 200 9 2.9 8.0 48 55 20117 280 11 10.8 -1.9 | 286 19 17.9 -5.2 49 52 20422 235 10 8.2 5.7 | 261 15 15.2 2.5 50 50 20660 25 6 -2.5 -5.4 | 333 10 4.5 -8.7 51 38 21946 35 11 -6.3 -9.0 | 357 12 0.7 -12.3 52 35 22250 30 11 -5.5 -9.5 | 353 13 1.5 -12.8 53 33 22555 350 10 1.7 -9.8 | 326 16 8.8 -13.1 Wind Parameters Mean winds (0-6000m): 84.7 at 10.3 knts Storm direction: 114.7 at 7.7 knts Shear (0-3000m) pos: 2.1 neg: 1.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): -27.7 deg Storm rel helicity (0-3000m) pos: 21.1 neg: -37.1 tot: -16.0 m^2/s^2 ave: -5.3 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 8.7 stream: -0.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 11.81 Bulk Shear: 24.88 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 ------------------------------------------------------------------------------- 500 197 6 254 9| 5.7 0.0 5.7| 0.5 -26.5 -26.0 -52.0 -0.52| 18.1 -9.4 1000 153 6 249 5| 2.9 3.9 6.7| 7.5 -26.5 -19.0 -19.0 -0.07| 13.2 -0.9 1500 107 7 335 1| 1.9 4.2 6.1| 10.0 -26.7 -16.7 -11.1 0.00| 10.5 0.1 2000 85 8 18 4| 1.8 3.2 5.0| 19.3 -27.4 -8.1 -4.1 0.09| 9.3 0.8 2500 79 9 23 6| 1.5 2.1 3.5| 19.3 -35.2 -15.9 -6.3 0.01| 8.2 0.1 3000 79 9 23 5| 2.1 1.7 3.8| 21.1 -37.1 -16.0 -5.3 -0.05| 8.7 -0.4 4000 86 9 21 4| 1.6 1.7 3.2| 22.1 -37.1 -15.0 -3.7 0.00| 6.9 0.0 5000 87 9 31 4| 1.3 2.3 3.6| 25.0 -40.8 -15.8 -3.2 0.04| 6.8 0.2 6000 85 10 38 5| 1.2 2.3 3.5| 27.3 -55.3 -28.0 -4.7 -0.03| 6.7 -0.2 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20250420.00.gif