UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:1200Z 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 105 SFC 990 143 23.6 23.3 98 0.3 23.4 0 0 297.6 301.0 296.9 351.3 18.49 2 972 318 25.0 20.8 78 4.2 22.0 110 4 300.6 303.5 296.1 347.8 16.11 3 952 516 24.6 21.8 84 2.8 22.6 113 6 302.0 305.2 297.4 353.8 17.53 4 925 790 24.0 20.8 82 3.2 21.7 80 6 303.8 307.0 297.5 354.3 16.95 5 867 1356 20.0 18.9 93 1.1 19.2 55 8 305.4 308.3 297.4 353.4 16.05 6 850 1528 19.2 15.7 80 3.5 16.8 45 9 306.3 308.7 295.8 346.2 13.32 7 744 2663 13.0 3.0 51 10.0 7.3 66 11 311.4 312.6 292.0 331.3 6.39 8 734 2777 12.0 5.0 62 7.0 7.9 73 10 311.5 312.9 293.0 334.6 7.47 9 723 2904 11.8 -3.2 35 15.0 4.2 85 10 312.6 313.4 290.5 325.9 4.18 10 717 2974 11.4 -2.6 37 14.0 4.2 91 10 313.0 313.8 290.8 326.9 4.40 11 706 3103 9.6 9.0 96 0.6 9.2 103 10 312.4 314.3 295.3 344.0 10.27 12 700 3174 9.2 8.2 93 1.0 8.6 110 10 312.7 314.5 295.0 343.0 9.80 13 653 3747 6.2 6.0 99 0.2 6.1 82 12 315.6 317.3 295.2 343.8 9.03 14 632 4014 5.0 1.3 77 3.7 2.9 67 13 317.2 318.4 293.9 338.3 6.67 15 618 4196 3.6 3.6 100 0.0 3.6 76 12 317.6 319.1 295.1 343.1 8.05 16 586 4625 0.2 0.2 100 0.0 0.2 77 14 318.5 319.8 294.3 339.7 6.64 17 577 4750 1.0 -1.1 86 2.1 -0.2 76 16 320.8 322.0 294.5 340.6 6.13 18 500 5890 -4.5 -7.5 80 3.0 -5.9 75 13 327.6 328.4 294.8 342.1 4.36 19 490 6049 -5.1 -9.9 69 4.8 -7.2 79 12 328.7 329.5 294.6 341.2 3.68 20 401 7601 -13.9 -36.9 12 23.0 -18.6 60 21 336.7 336.8 293.9 338.2 0.40 21 400 7620 -14.1 -35.1 15 21.0 -18.6 60 21 336.7 336.8 294.0 338.5 0.48 22 394 7734 -14.9 -26.9 35 12.0 -18.1 69 21 337.1 337.3 294.6 341.0 1.07 23 385 7909 -15.3 -45.3 6 30.0 -20.1 83 20 338.8 338.8 294.2 339.5 0.17 24 359 8432 -19.7 -30.7 37 11.0 -22.2 77 20 339.7 339.9 295.0 342.8 0.83 25 356 8494 -20.1 -37.1 20 17.0 -23.2 76 19 340.0 340.1 294.7 341.7 0.44 26 346 8704 -21.7 -27.7 58 6.0 -23.2 85 16 340.6 340.9 295.5 344.8 1.13 27 329 9073 -23.5 -35.5 32 12.0 -25.7 109 13 343.1 343.2 295.6 345.3 0.56 28 305 9622 -28.1 -37.1 42 9.0 -29.6 98 14 344.1 344.3 295.8 346.2 0.52 29 300 9740 -28.7 -41.7 28 13.0 -30.4 100 14 344.9 345.0 295.8 346.2 0.33 30 296 9836 -29.3 -44.3 22 15.0 -31.2 100 15 345.4 345.5 295.8 346.4 0.25 31 288 10031 -31.1 -62.1 3 31.0 -33.1 100 17 345.6 345.6 295.7 345.7 0.03 32 272 10435 -34.1 -55.1 10 21.0 -35.7 90 20 346.9 346.9 296.0 347.2 0.08 33 260 10749 -36.7 -43.7 48 7.0 -37.4 81 23 347.6 347.6 296.4 348.8 0.31 34 250 11020 -39.1 -48.1 38 9.0 -39.8 80 23 347.9 348.0 296.4 348.7 0.20 35 236 11410 -42.7 -52.7 33 10.0 -43.3 82 21 348.3 348.3 296.4 348.8 0.12 36 217 11969 -47.7 -52.6 57 4.9 -48.0 84 17 349.0 349.0 296.5 349.6 0.13 37 200 12500 -52.1 -59.1 43 7.0 -52.3 105 18 350.3 350.3 296.7 350.5 0.07 38 191 12798 -54.5 -61.5 42 7.0 -54.7 100 18 351.1 351.1 296.9 351.3 0.05 39 164 13761 -61.7 -72.7 22 11.0 -61.8 87 15 354.6 354.6 297.6 354.7 0.01 40 150 14310 -66.1 -71.1 49 5.0 -66.1 155 9 356.2 356.2 298.0 356.3 0.02 41 141 14682 -69.1 -73.4 54 4.3 -69.1 151 10 357.3 357.3 298.2 357.4 0.01 42 129 15206 -73.5 -78.5 46 5.0 -73.5 164 11 358.6 358.6 298.4 358.7 0.01 43 101 16604 -81.7 -88.7 29 7.0 -81.7 64 9 368.8 368.8 300.4 368.8 0.00 44 100 16660 -81.9 -88.9 29 7.0 -81.9 80 9 369.5 369.5 300.5 369.5 0.00 45 89 17308 -84.7 -90.7 34 6.0 -84.7 125 9 376.4 376.4 301.6 376.4 0.00 46 85 17563 -82.9 -89.9 29 7.0 -82.9 25 14 385.0 385.0 303.1 385.1 0.00 47 83 17697 -78.7 -87.7 22 9.0 -78.7 324 17 396.2 396.2 304.7 396.2 0.00 48 74 18345 -81.7 -89.7 24 8.0 -81.7 300 24 403.1 403.1 305.6 403.1 0.00 49 70 18660 -77.9 -88.9 15 11.0 -77.9 275 13 417.7 417.7 307.4 417.7 0.00 50 58 19761 -66.3 -90.3 2 24.0 -66.5 262 22 467.0 467.0 312.4 467.0 0.00 51 53 20307 -64.7 -89.7 2 25.0 -65.0 198 7 482.9 482.9 313.7 482.9 0.00 52 50 20660 -65.5 -90.5 2 25.0 -65.8 125 7 489.1 489.1 314.1 489.1 0.00 53 43 21583 -62.9 -90.9 1 28.0 -63.4 131 11 517.1 517.1 316.1 517.1 0.00 54 38 22337 -66.7 -91.7 2 25.0 -67.0 295 2 526.0 526.0 316.7 526.0 0.00 55 33 23196 -64.1 -91.1 1 27.0 -64.6 262 12 554.6 554.6 318.3 554.6 0.00 TRP 89 17308 -84.7 -90.7 34 6.0 -84.7 125 9 376.4 376.4 301.6 376.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 563.00 mb = 4957.06 m = 16263.11 ft Wetbulb zero: 580.99 mb = 4694.34 m = 15401.19 ft Precipitable water: 2.12 inches Sfc-500 mean rel hum: 81.35 % Est. max temperature: 32.69 C = 90.84 F Sfc-Lift cond lev (LCL): 986.11 mb = 180.53 m = 592.29 ft T: 23.90 C 700-500 lapse rate: 5.04 C/km ThetaE index: 23.00 C Layer 867.0- 734.0 mb Conv cond level (CCL): 859.56 mb = 1431.00 m = 4694.82 ft Mean mixing ratio: 16.97 g/kg Conv temperature: 31.72 C = 89.10 F Cap Strength: 1.96 C Lifted Index: -2.47 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.77 C Lifted Index @700 mb: -2.13 C Showalter Index: -0.18 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 20.20 C K Index: 38.40 Risk: > 80 % chance of thunderstorms Sweat Index: 219.40 Risk: None Energy Index: -0.89 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 827.56 J/kg Max Up Vert Vel: 40.68 m/s Conv Inhibition (B-): 47.43 J/kg Cap Strength: 1.96 C Lift Cond Lev (LCL): 901.49 mb = 1015.14 m = 3330.47 ft Lev Free Conv (LFC): 786.49 mb = 2189.89 m = 7184.60 ft Equ Level (EL): 176.49 mb = 13297.19 m = 43625.41 ft B at Equ Level: 821.33 J/kg Max Parcel Lev (MPL): 96.49 mb = 16858.59 m = 55309.66 ft Wind level data Storm motion: 106 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 ---------------------------------------------------------- 0 990 143 0 0 -0.0 -0.0 | 286 8 8.1 -2.4 1 973 305 110 4 -3.8 1.4 | 283 4 4.4 -1.0 2 943 610 115 7 -6.3 3.0 | 252 2 1.8 0.6 3 925 790 80 6 -5.9 -1.0 | 327 4 2.2 -3.4 4 912 914 80 6 -5.9 -1.0 | 327 4 2.2 -3.4 5 850 1528 45 9 -6.4 -6.4 | 348 9 1.8 -8.7 6 820 1829 60 11 -9.5 -5.5 | 10 8 -1.4 -7.9 7 791 2134 60 10 -8.7 -5.0 | 4 7 -0.5 -7.4 8 763 2438 55 13 -10.6 -7.5 | 14 10 -2.5 -9.8 9 736 2743 70 10 -9.4 -3.4 | 12 6 -1.3 -5.8 10 700 3174 110 10 -9.4 3.4 | 130 2 -1.3 1.1 11 685 3353 110 10 -9.4 3.4 | 130 2 -1.3 1.1 12 635 3962 65 13 -11.8 -5.5 | 25 9 -3.6 -7.9 13 611 4267 80 11 -10.8 -1.9 | 32 5 -2.7 -4.3 14 567 4877 75 17 -16.4 -4.4 | 51 11 -8.3 -6.8 15 546 5182 95 17 -16.9 1.5 | 84 9 -8.8 -0.9 16 526 5486 70 18 -16.9 -6.2 | 46 12 -8.8 -8.5 17 500 5890 75 13 -12.6 -3.4 | 38 7 -4.4 -5.7 18 487 6096 80 12 -11.8 -2.1 | 40 6 -3.7 -4.4 19 468 6401 90 10 -10.0 0.0 | 38 3 -1.9 -2.4 20 450 6706 65 18 -16.3 -7.6 | 39 13 -8.2 -10.0 21 400 7620 60 21 -18.2 -10.5 | 38 16 -10.0 -12.9 22 400 7620 60 22 -19.1 -11.0 | 39 17 -10.9 -13.4 23 384 7925 85 20 -19.9 -1.7 | 71 12 -11.8 -4.1 24 368 8230 80 21 -20.7 -3.6 | 64 14 -12.5 -6.0 25 353 8534 75 19 -18.4 -4.9 | 54 13 -10.2 -7.3 26 339 8839 95 14 -13.9 1.2 | 79 6 -5.8 -1.1 27 325 9144 115 12 -10.9 5.1 | 135 4 -2.7 2.7 28 312 9449 95 15 -14.9 1.3 | 81 7 -6.8 -1.1 29 300 9740 100 14 -13.8 2.4 | 91 6 -5.6 0.1 30 287 10058 100 17 -16.7 3.0 | 94 9 -8.6 0.6 31 252 10973 75 25 -24.1 -6.5 | 61 18 -16.0 -8.8 32 250 11020 80 23 -22.7 -4.0 | 66 16 -14.5 -6.4 33 210 12192 85 16 -15.9 -1.4 | 64 9 -7.8 -3.8 34 200 12497 105 17 -16.4 4.4 | 104 9 -8.3 2.0 35 200 12500 105 18 -17.4 4.7 | 104 10 -9.2 2.3 36 165 13716 85 16 -15.9 -1.4 | 64 9 -7.8 -3.8 37 157 14021 100 11 -10.8 1.9 | 80 3 -2.7 -0.5 38 150 14310 155 9 -3.8 8.2 | 217 7 4.3 5.8 39 150 14326 170 10 -1.7 9.8 | 221 10 6.4 7.5 40 142 14630 150 10 -5.0 8.7 | 207 7 3.1 6.3 41 128 15240 165 11 -2.8 10.6 | 213 10 5.3 8.3 42 121 15545 160 10 -3.4 9.4 | 214 8 4.7 7.0 43 109 16154 50 11 -8.4 -7.1 | 2 9 -0.3 -9.4 44 104 16459 25 10 -4.2 -9.1 | 341 12 3.9 -11.4 45 100 16660 80 9 -8.9 -1.6 | 10 4 -0.7 -3.9 46 98 16764 80 9 -8.9 -1.6 | 10 4 -0.7 -3.9 47 93 17069 75 10 -9.7 -2.6 | 17 5 -1.5 -5.0 48 89 17308 125 9 -7.4 5.2 | 195 3 0.8 2.8 49 88 17374 130 11 -8.4 7.1 | 177 5 -0.3 4.7 50 83 17678 325 16 9.2 -13.1 | 312 23 17.3 -15.5 51 79 17983 315 29 20.5 -20.5 | 309 37 28.7 -22.9 52 71 18593 290 20 18.8 -6.8 | 289 28 26.9 -9.2 53 70 18660 275 13 13.0 -1.1 | 279 21 21.1 -3.5 54 67 18898 300 12 10.4 -6.0 | 294 20 18.5 -8.4 55 64 19202 250 15 14.1 5.1 | 263 22 22.2 2.8 56 61 19507 280 34 33.5 -5.9 | 281 42 41.6 -8.3 57 58 19812 260 20 19.7 3.5 | 268 28 27.8 1.1 58 55 20117 240 7 6.1 3.5 | 265 14 14.2 1.1 59 50 20660 125 7 -5.7 4.0 | 236 3 2.4 1.7 60 49 20726 165 2 -0.5 1.9 | 273 8 7.6 -0.4 61 46 21031 125 15 -12.3 8.6 | 146 7 -4.1 6.2 62 43 21336 120 12 -10.4 6.0 | 148 4 -2.2 3.6 63 38 21946 295 2 1.8 -0.8 | 288 10 10.0 -3.2 64 34 22555 280 12 11.8 -2.1 | 283 20 20.0 -4.4 65 29 23165 135 10 -7.1 7.1 | 193 5 1.1 4.7 66 28 23470 150 14 -7.0 12.1 | 187 10 1.1 9.8 Wind Parameters Mean winds (0-6000m): 76.2 at 11.3 knts Storm direction: 106.2 at 8.5 knts Shear (0-3000m) pos: 2.4 neg: 1.4 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -173.8 deg Storm rel helicity (0-3000m) pos: 21.5 neg: -5.0 tot: 16.5 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.0 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 93.91 Bulk Shear: 8.81 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 ------------------------------------------------------------------------------- 500 113 4 279 4| 7.0 0.0 7.0| 3.6 -3.0 0.7 1.4 -0.05| 8.6 -0.4 1000 94 5 307 3| 3.5 2.5 6.1| 6.5 -3.0 3.5 3.5 0.22| 7.0 1.6 1500 74 6 335 5| 2.3 2.9 5.2| 10.1 -3.0 7.1 4.8 0.26| 6.3 1.7 2000 68 8 347 5| 2.1 2.2 4.3| 14.4 -4.4 10.0 5.0 0.29| 5.4 1.6 2500 65 8 355 6| 2.0 1.7 3.7| 18.0 -4.5 13.5 5.4 0.28| 5.6 1.6 3000 69 9 359 6| 2.4 1.4 3.9| 21.5 -5.0 16.5 5.5 0.34| 6.0 2.0 4000 74 9 10 5| 1.8 1.9 3.7| 22.6 -11.4 11.1 2.8 0.15| 6.0 0.9 5000 76 10 22 5| 2.1 1.5 3.7| 39.7 -11.4 28.3 5.7 0.24| 6.0 1.5 6000 76 11 29 6| 1.8 1.7 3.6| 40.0 -31.3 8.7 1.5 0.10| 6.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20250420.12.gif