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 SBAT... Searching the city database file for: SBAT ... Date:1200Z 20 APR 25 Station: SBAT WMO ident: 82965 Latitude: -9.87 Longitude: -56.10 Elevation: 288.00 ------------------------------------------------------------------------------- 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 95 SFC 978 288 28.8 24.2 76 4.6 25.4 0 0 303.9 307.5 299.2 362.9 19.80 2 973 334 25.4 23.3 88 2.1 23.9 21 1 300.9 304.3 298.0 356.3 18.82 3 968 380 25.0 23.0 89 2.0 23.6 43 1 300.9 304.3 297.8 355.6 18.57 4 956 490 25.8 21.2 76 4.6 22.5 94 3 302.8 305.9 297.2 352.6 16.81 5 925 783 24.6 20.1 76 4.5 21.3 135 7 304.5 307.5 297.3 352.8 16.22 6 919 840 24.4 20.7 80 3.7 21.7 133 7 304.8 308.0 297.8 355.5 16.96 7 850 1521 20.0 15.4 75 4.6 16.8 75 7 307.1 309.5 295.8 346.4 13.06 8 821 1820 18.0 14.2 78 3.8 15.4 75 10 308.0 310.4 295.7 345.9 12.50 9 729 2830 13.0 1.0 44 12.0 6.3 97 12 313.2 314.3 292.0 331.0 5.65 10 700 3170 10.4 6.3 76 4.1 7.9 105 13 314.0 315.6 294.5 340.8 8.59 11 698 3194 10.2 6.7 79 3.5 8.0 106 13 314.0 315.7 294.7 341.6 8.86 12 668 3558 8.6 1.6 61 7.0 4.6 107 19 316.2 317.5 293.4 336.6 6.44 13 624 4118 5.6 0.6 70 5.0 2.8 101 17 319.0 320.2 294.2 339.5 6.42 14 587 4614 1.6 -1.1 82 2.7 0.1 101 16 320.0 321.1 294.1 339.4 6.03 15 549 5151 -0.9 -7.9 59 7.0 -4.1 125 19 323.2 323.9 293.3 335.9 3.84 16 505 5812 -5.7 -8.9 78 3.2 -7.1 126 14 325.2 325.9 293.9 338.0 3.87 17 500 5890 -5.9 -10.5 70 4.6 -7.9 110 12 325.8 326.5 293.7 337.4 3.44 18 491 6032 -5.9 -16.9 41 11.0 -9.9 107 13 327.5 328.0 293.0 334.7 2.07 19 460 6540 -9.7 -15.7 62 6.0 -11.9 115 14 329.0 329.5 293.7 337.4 2.45 20 437 6935 -11.7 -24.7 33 13.0 -15.4 123 15 331.3 331.5 293.2 335.5 1.18 21 428 7095 -12.5 -19.5 56 7.0 -14.8 123 14 332.2 332.6 294.1 339.0 1.91 22 400 7610 -14.5 -33.5 18 19.0 -18.7 110 11 336.1 336.3 293.9 338.3 0.57 23 389 7821 -15.3 -42.3 8 27.0 -20.0 100 10 337.8 337.8 294.0 338.7 0.24 24 310 9495 -27.7 -34.7 51 7.0 -28.9 106 26 343.1 343.2 295.7 345.6 0.65 25 300 9730 -29.3 -39.3 37 10.0 -30.7 110 23 344.1 344.2 295.7 345.7 0.42 26 268 10528 -34.9 -50.9 18 16.0 -36.2 110 27 347.2 347.2 296.1 347.8 0.13 27 250 11010 -39.1 -54.1 19 15.0 -40.1 110 29 347.9 348.0 296.3 348.3 0.10 28 200 12490 -52.3 -63.3 25 11.0 -52.6 135 26 349.9 350.0 296.7 350.1 0.04 29 191 12786 -54.7 -65.7 24 11.0 -54.9 141 26 350.7 350.7 296.8 350.9 0.03 30 187 12922 -55.7 -70.7 14 15.0 -55.9 141 25 351.2 351.3 296.9 351.3 0.01 31 150 14290 -67.1 -75.1 31 8.0 -67.2 125 16 354.5 354.5 297.6 354.5 0.01 32 135 14918 -72.5 -77.2 49 4.7 -72.5 103 12 355.8 355.8 297.8 355.8 0.01 33 101 16584 -81.7 -86.7 42 5.0 -81.7 124 9 368.8 368.8 300.4 368.8 0.00 34 100 16640 -81.3 -87.3 35 6.0 -81.3 125 9 370.6 370.6 300.7 370.7 0.00 35 90 17228 -83.9 -88.8 42 4.9 -83.9 130 5 376.8 376.8 301.7 376.8 0.00 36 82 17752 -77.7 -86.7 22 9.0 -77.7 84 8 399.7 399.7 305.2 399.7 0.00 37 75 18262 -78.5 -89.5 15 11.0 -78.5 56 6 408.3 408.3 306.3 408.3 0.00 38 72 18496 -74.9 -88.9 10 14.0 -75.0 304 14 420.7 420.7 307.8 420.8 0.00 39 70 18660 -74.9 -88.9 10 14.0 -75.0 220 23 424.1 424.1 308.2 424.2 0.00 40 63 19272 -75.3 -90.3 8 15.0 -75.3 174 13 436.2 436.2 309.5 436.2 0.00 41 61 19461 -70.7 -89.7 4 19.0 -70.8 149 11 450.5 450.5 310.9 450.5 0.00 42 58 19760 -71.7 -90.7 4 19.0 -71.8 45 14 454.8 454.8 311.3 454.8 0.00 43 50 20650 -65.5 -89.5 2 24.0 -65.8 50 2 489.1 489.1 314.1 489.1 0.00 44 44 21433 -62.9 -88.9 2 26.0 -63.4 11 2 513.7 513.7 315.9 513.7 0.00 45 39 22174 -64.1 -90.1 2 26.0 -64.6 300 7 528.7 528.7 316.8 528.7 0.00 46 38 22334 -61.5 -89.5 1 28.0 -62.1 285 8 539.3 539.3 317.5 539.3 0.00 47 33 23203 -64.5 -90.5 2 26.0 -65.0 188 20 553.5 553.5 318.3 553.5 0.00 48 30 23790 -61.7 -89.7 1 28.0 -62.4 100 20 576.4 576.4 319.5 576.5 0.00 49 24 25175 -59.3 -88.3 1 29.0 -60.5 72 21 621.4 621.4 321.6 621.4 0.01 50 22 25727 -52.5 -85.5 1 33.0 -55.1 68 29 657.3 657.3 323.0 657.4 0.01 51 20 26340 -53.3 -85.3 1 32.0 -55.9 80 37 673.0 673.0 323.5 673.1 0.01 52 17 27390 -51.9 -84.9 1 33.0 -55.2 81 38 709.5 709.5 324.7 709.7 0.02 TRP 90 17228 -83.9 -88.8 42 4.9 -83.9 130 5 376.8 376.8 301.7 376.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 562.68 mb = 4957.67 m = 16265.12 ft Wetbulb zero: 585.78 mb = 4630.75 m = 15192.58 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 69.96 % Est. max temperature: 32.71 C = 90.88 F Sfc-Lift cond lev (LCL): 915.29 mb = 875.54 m = 2872.48 ft T: 24.17 C 700-500 lapse rate: 5.99 C/km ThetaE index: 24.51 C Layer 850.0- 700.0 mb Conv cond level (CCL): 831.88 mb = 1706.45 m = 5598.53 ft Mean mixing ratio: 16.57 g/kg Conv temperature: 32.59 C = 90.65 F Cap Strength: 2.07 C Lifted Index: -4.16 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.78 C Lifted Index @700 mb: -1.10 C Showalter Index: -1.64 C Risk: Thunderstorms probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 21.30 C K Index: 37.20 Risk: > 80 % chance of thunderstorms Sweat Index: 210.80 Risk: None Energy Index: -1.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1032.65 J/kg Max Up Vert Vel: 45.45 m/s Conv Inhibition (B-): 57.39 J/kg Cap Strength: 2.07 C Lift Cond Lev (LCL): 875.64 mb = 1261.77 m = 4139.62 ft Lev Free Conv (LFC): 730.64 mb = 2810.57 m = 9220.93 ft Equ Level (EL): 160.64 mb = 13864.63 m = 45487.08 ft B at Equ Level: 1029.42 J/kg Max Parcel Lev (MPL): 80.64 mb = 17847.48 m = 58554.01 ft Wind level data Storm motion: 136 at 10 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 ---------------------------------------------------------- 0 978 288 0 0 -0.0 -0.0 | 316 10 6.8 -7.2 1 943 610 150 5 -2.5 4.3 | 303 5 4.3 -2.9 2 925 783 135 7 -4.9 4.9 | 320 3 1.9 -2.2 3 911 914 130 7 -5.4 4.5 | 331 3 1.5 -2.7 4 850 1521 75 7 -6.8 -1.8 | 359 9 0.1 -9.0 5 820 1829 75 10 -9.7 -2.6 | 16 10 -2.8 -9.8 6 791 2134 65 11 -10.0 -4.6 | 15 12 -3.1 -11.8 7 763 2438 60 12 -10.4 -6.0 | 15 14 -3.5 -13.2 8 736 2743 95 12 -12.0 1.0 | 40 8 -5.1 -6.1 9 700 3170 105 13 -12.6 3.4 | 56 7 -5.7 -3.8 10 684 3353 110 15 -14.1 5.1 | 74 8 -7.3 -2.1 11 659 3658 105 21 -20.3 5.4 | 83 14 -13.4 -1.7 12 611 4267 100 16 -15.8 2.8 | 64 10 -8.9 -4.4 13 589 4572 100 16 -15.8 2.8 | 64 10 -8.9 -4.4 14 526 5486 140 21 -13.5 16.1 | 143 11 -6.7 8.9 15 506 5791 130 14 -10.7 9.0 | 115 4 -3.9 1.8 16 500 5890 110 12 -11.3 4.1 | 55 5 -4.4 -3.1 17 487 6096 105 14 -13.5 3.6 | 62 8 -6.7 -3.6 18 432 7010 125 15 -12.3 8.6 | 105 6 -5.4 1.4 19 400 7610 110 11 -10.3 3.8 | 46 5 -3.5 -3.4 20 399 7620 110 11 -10.3 3.8 | 46 5 -3.5 -3.4 21 383 7925 95 10 -10.0 0.9 | 26 7 -3.1 -6.3 22 368 8230 110 9 -8.5 3.1 | 21 4 -1.6 -4.1 23 339 8839 95 13 -13.0 1.1 | 45 9 -6.1 -6.1 24 325 9144 125 16 -13.1 9.2 | 108 7 -6.3 2.0 25 312 9449 105 27 -26.1 7.0 | 89 19 -19.2 -0.2 26 300 9730 110 23 -21.6 7.9 | 93 15 -14.8 0.7 27 250 11010 110 29 -27.3 9.9 | 98 21 -20.4 2.7 28 229 11582 110 30 -28.2 10.3 | 98 22 -21.3 3.1 29 219 11887 120 31 -26.8 15.5 | 113 22 -20.0 8.3 30 200 12490 135 26 -18.4 18.4 | 134 16 -11.5 11.2 31 200 12497 140 26 -16.7 19.9 | 142 16 -9.9 12.7 32 157 14021 145 24 -13.8 19.7 | 151 14 -6.9 12.5 33 150 14290 125 16 -13.1 9.2 | 108 7 -6.3 2.0 34 141 14630 100 12 -11.8 2.1 | 44 7 -5.0 -5.1 35 100 16640 125 9 -7.4 5.2 | 15 2 -0.5 -2.0 36 98 16764 135 9 -6.4 6.4 | 330 1 0.5 -0.8 37 93 17069 100 14 -13.8 2.4 | 56 8 -6.9 -4.8 38 90 17228 130 5 -3.8 3.2 | 323 5 3.0 -4.0 39 88 17374 105 10 -9.7 2.6 | 31 5 -2.8 -4.6 40 75 18288 55 6 -4.9 -3.4 | 350 11 1.9 -10.6 41 71 18593 255 18 17.4 4.7 | 276 24 24.2 -2.5 42 70 18660 220 23 14.8 17.6 | 244 24 21.6 10.4 43 67 18898 225 25 17.7 17.7 | 247 27 24.5 10.5 44 64 19202 185 14 1.2 13.9 | 230 11 8.1 6.8 45 61 19507 145 11 -6.3 9.0 | 196 2 0.5 1.8 46 58 19812 30 15 -7.5 -13.0 | 2 20 -0.7 -20.2 47 55 20117 10 17 -3.0 -16.7 | 351 24 3.9 -23.9 48 52 20422 300 10 8.7 -5.0 | 308 20 15.5 -12.2 49 50 20650 50 2 -1.5 -1.3 | 328 10 5.3 -8.5 50 45 21336 20 1 -0.3 -0.9 | 321 10 6.5 -8.1 51 35 22860 235 12 9.8 6.9 | 271 17 16.7 -0.3 52 33 23165 190 20 3.5 19.7 | 220 16 10.3 12.5 53 32 23470 175 18 -1.6 17.9 | 206 12 5.3 10.7 54 30 23774 100 17 -16.7 3.0 | 67 11 -9.9 -4.2 55 30 23790 100 20 -19.7 3.5 | 74 13 -12.9 -3.7 56 29 24079 110 18 -16.9 6.2 | 84 10 -10.1 -1.0 57 27 24384 95 23 -22.9 2.0 | 72 17 -16.1 -5.2 58 26 24689 115 24 -21.8 10.1 | 101 15 -14.9 3.0 59 25 24994 70 18 -16.9 -6.2 | 37 17 -10.1 -13.3 60 22 25603 75 26 -25.1 -6.7 | 53 23 -18.3 -13.9 61 21 25908 60 33 -28.6 -16.5 | 43 32 -21.7 -23.7 62 20 26213 85 27 -26.9 -2.4 | 65 22 -20.1 -9.5 63 20 26340 80 37 -36.4 -6.4 | 65 33 -29.6 -13.6 64 18 26822 75 34 -32.8 -8.8 | 58 31 -26.0 -16.0 65 16 27127 90 44 -44.0 0.0 | 79 38 -37.2 -7.2 66 15 27432 85 43 -42.8 -3.7 | 73 38 -36.0 -10.9 Wind Parameters Mean winds (0-6000m): 106.4 at 13.2 knts Storm direction: 136.4 at 9.9 knts Shear (0-3000m) pos: 2.9 neg: 2.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 111.6 deg Storm rel helicity (0-3000m) pos: 36.9 neg: -5.2 tot: 31.7 m^2/s^2 ave: 10.6 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.4 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 70.13 Bulk Shear: 14.72 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 ------------------------------------------------------------------------------- 500 145 4 311 6| 7.2 0.0 7.2| 7.3 -4.2 3.0 6.1 0.07| 10.3 0.7 1000 128 5 327 5| 3.6 2.4 6.0| 9.9 -4.2 5.7 5.7 0.23| 7.6 1.7 1500 107 6 350 5| 2.4 2.9 5.3| 15.7 -4.5 11.1 7.4 0.28| 6.8 1.9 2000 91 7 4 7| 1.8 3.0 4.8| 16.7 -5.2 11.5 5.7 0.25| 5.9 1.5 2500 86 8 10 8| 2.8 2.4 5.1| 30.5 -5.2 25.3 10.1 0.34| 6.3 2.2 3000 90 9 17 7| 2.9 2.0 4.9| 36.9 -5.2 31.7 10.6 0.41| 5.9 2.4 4000 96 11 37 7| 2.2 1.8 4.0| 41.7 -16.3 25.4 6.3 0.27| 5.9 1.6 5000 101 13 50 7| 2.7 1.4 4.1| 68.2 -16.3 51.9 10.4 0.40| 5.8 2.3 6000 106 13 59 7| 2.2 1.8 4.1| 79.6 -28.2 51.4 8.6 0.25| 6.5 1.6 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20250420.12.gif