UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 27 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 101 SFC 979 288 26.6 22.9 80 3.7 23.9 0 0 301.6 304.9 297.8 355.4 18.24 2 974 333 24.2 21.6 85 2.6 22.3 354 0 299.6 302.7 296.4 349.0 16.91 3 969 378 23.8 21.0 84 2.8 21.8 347 0 299.6 302.6 296.1 347.5 16.37 4 925 786 23.0 20.4 85 2.6 21.2 200 4 302.8 305.9 297.0 351.8 16.53 5 891 1113 22.2 18.4 79 3.8 19.5 153 6 305.3 308.1 296.7 350.5 15.12 6 850 1522 19.4 16.4 83 3.0 17.3 55 10 306.5 309.1 296.3 348.3 13.94 7 750 2590 12.4 11.5 94 0.9 11.8 75 10 310.0 312.2 295.5 345.0 11.45 8 717 2968 11.6 7.0 73 4.6 8.8 75 11 313.2 314.9 294.4 340.5 8.80 9 700 3169 10.4 5.6 72 4.8 7.5 75 11 314.0 315.6 294.2 339.5 8.18 10 639 3921 6.2 -2.8 52 9.0 1.5 88 11 317.5 318.5 292.6 333.2 4.87 11 627 4076 5.0 0.0 70 5.0 2.2 87 10 317.9 319.1 293.7 337.4 6.11 12 607 4340 4.4 -10.6 33 15.0 -2.2 85 8 320.1 320.7 291.6 329.5 2.81 13 580 4708 2.0 -19.0 19 21.0 -5.5 87 10 321.5 321.8 290.7 326.6 1.47 14 566 4905 0.8 -6.2 59 7.0 -2.6 88 11 322.4 323.2 293.4 336.3 4.25 15 560 4990 0.6 -14.4 31 15.0 -5.4 89 11 323.1 323.6 291.9 330.7 2.24 16 548 5164 -0.7 -6.7 64 6.0 -3.6 90 12 323.6 324.4 293.7 337.5 4.23 17 521 5565 -2.9 -6.7 75 3.8 -4.7 93 14 325.6 326.5 294.4 340.4 4.45 18 510 5734 -3.7 -13.7 46 10.0 -7.7 94 15 326.7 327.2 293.2 335.5 2.60 19 500 5890 -4.7 -11.7 58 7.0 -7.7 90 13 327.3 327.9 293.8 337.9 3.12 20 497 5937 -4.9 -11.9 58 7.0 -7.8 92 13 327.6 328.2 293.9 338.1 3.09 21 488 6081 -5.5 -13.5 53 8.0 -8.8 99 12 328.6 329.2 293.9 338.1 2.77 22 474 6310 -5.9 -16.9 41 11.0 -10.0 93 13 330.9 331.3 293.9 338.4 2.15 23 448 6750 -9.3 -19.3 44 10.0 -12.8 98 12 332.0 332.3 294.0 338.5 1.85 24 438 6925 -9.9 -22.9 34 13.0 -14.0 103 12 333.4 333.6 293.9 338.3 1.38 25 425 7157 -11.7 -15.6 73 3.9 -13.2 91 11 333.9 334.5 295.1 343.3 2.67 26 414 7358 -12.9 -16.5 74 3.6 -14.2 75 10 334.9 335.4 295.3 343.8 2.54 27 400 7620 -14.9 -17.2 83 2.3 -15.7 75 11 335.6 336.1 295.4 344.4 2.48 28 398 7658 -15.3 -17.2 85 1.9 -16.0 75 11 335.6 336.1 295.4 344.4 2.50 29 385 7909 -16.1 -20.2 71 4.1 -17.4 73 11 337.7 338.1 295.5 344.9 2.00 30 373 8147 -17.9 -29.9 34 12.0 -20.7 71 10 338.4 338.6 294.7 341.6 0.86 31 365 8309 -19.3 -22.6 75 3.3 -20.3 71 10 338.7 339.0 295.5 344.8 1.71 32 360 8412 -19.9 -31.9 34 12.0 -22.5 73 11 339.2 339.3 294.8 342.0 0.73 33 352 8578 -21.3 -27.3 58 6.0 -22.8 73 12 339.5 339.7 295.2 343.8 1.16 34 345 8726 -22.5 -37.5 24 15.0 -25.1 63 12 339.8 339.9 294.7 341.5 0.44 35 336 8920 -23.9 -33.9 39 10.0 -25.8 51 11 340.5 340.6 295.0 343.0 0.65 36 332 9008 -24.5 -28.6 69 4.1 -25.4 45 11 340.8 341.1 295.5 344.9 1.09 37 330 9052 -24.5 -30.5 57 6.0 -25.8 42 11 341.4 341.6 295.5 344.9 0.92 38 324 9185 -25.7 -27.8 82 2.1 -26.2 35 11 341.6 341.8 295.7 346.0 1.20 39 318 9321 -26.7 -30.1 73 3.4 -27.4 32 10 342.0 342.2 295.7 345.7 0.99 40 314 9412 -26.9 -42.9 21 16.0 -29.0 31 10 343.0 343.0 295.3 344.1 0.28 41 310 9505 -27.7 -43.7 20 16.0 -29.7 39 10 343.1 343.2 295.3 344.1 0.26 42 300 9740 -29.7 -43.7 24 14.0 -31.4 85 11 343.5 343.6 295.4 344.6 0.27 43 280 10226 -33.5 -40.5 49 7.0 -34.4 84 9 344.9 345.0 295.8 346.5 0.40 44 278 10277 -33.9 -46.9 26 13.0 -35.2 83 9 345.0 345.1 295.7 345.9 0.20 45 262 10688 -36.9 -41.9 60 5.0 -37.4 79 5 346.5 346.6 296.2 348.0 0.37 46 255 10874 -38.1 -47.1 38 9.0 -38.9 65 6 347.4 347.5 296.3 348.3 0.21 47 250 11010 -39.3 -47.3 42 8.0 -39.9 55 6 347.6 347.7 296.3 348.5 0.21 48 235 11428 -43.1 -49.1 52 6.0 -43.5 60 8 348.1 348.1 296.4 348.9 0.19 49 200 12490 -51.7 -55.5 64 3.8 -51.8 85 12 350.9 350.9 296.9 351.3 0.10 50 187 12923 -55.7 -57.9 76 2.2 -55.8 93 13 351.2 351.3 297.0 351.6 0.08 51 150 14290 -68.5 -72.6 55 4.1 -68.5 0 0 352.1 352.1 297.1 352.1 0.01 52 148 14370 -69.1 -73.2 55 4.1 -69.1 0 0 352.4 352.4 297.1 352.5 0.01 53 115 15839 -79.7 -84.6 44 4.9 -79.7 131 15 359.1 359.1 298.5 359.1 0.00 54 108 16195 -78.7 -84.7 37 6.0 -78.7 119 14 367.5 367.5 300.1 367.5 0.00 55 101 16574 -81.5 -85.9 47 4.4 -81.5 127 17 369.2 369.2 300.4 369.2 0.00 56 100 16630 -81.7 -86.0 48 4.3 -81.7 135 18 369.9 369.9 300.5 369.9 0.00 57 91 17154 -84.9 -88.0 58 3.1 -84.9 116 18 373.6 373.6 301.2 373.6 0.00 58 85 17527 -87.1 -91.5 44 4.4 -87.1 110 26 376.5 376.5 301.7 376.5 0.00 59 81 17797 -76.3 -86.3 19 10.0 -76.3 98 23 403.9 403.9 305.7 403.9 0.00 60 79 17941 -76.1 -87.1 16 11.0 -76.2 84 20 407.2 407.2 306.2 407.3 0.00 61 70 18640 -75.1 -90.1 8 15.0 -75.2 305 24 423.7 423.7 308.2 423.7 0.00 62 63 19262 -69.1 -90.1 3 21.0 -69.2 273 28 449.9 449.9 310.8 449.9 0.00 63 57 19857 -71.3 -90.3 4 19.0 -71.4 211 22 458.0 458.0 311.6 458.0 0.00 64 50 20640 -67.7 -90.7 2 23.0 -67.9 290 8 484.0 484.0 313.8 484.0 0.00 65 44 21423 -60.1 -90.1 1 30.0 -60.7 309 18 520.5 520.5 316.4 520.6 0.00 66 39 22171 -62.5 -90.5 1 28.0 -63.0 241 15 532.7 532.7 317.1 532.8 0.00 67 34 23018 -62.1 -90.1 1 28.0 -62.7 300 7 555.1 555.1 318.3 555.1 0.00 68 31 23594 -57.9 -88.9 1 31.0 -59.0 34 5 581.3 581.3 319.8 581.3 0.00 69 30 23800 -59.3 -89.3 1 30.0 -60.3 110 18 583.0 583.0 319.8 583.0 0.00 70 24 25194 -59.7 -89.7 1 30.0 -60.9 78 25 620.2 620.2 321.5 620.3 0.01 71 22 25745 -53.7 -87.7 1 34.0 -56.1 80 29 653.7 653.7 322.8 653.8 0.01 72 20 26360 -51.9 -86.9 1 35.0 -54.9 75 29 677.3 677.3 323.7 677.4 0.01 73 17 27420 -48.9 -85.9 1 37.0 -53.2 87 40 719.2 719.2 325.0 719.3 0.01 74 17 27420 -49.1 -85.1 1 36.0 -53.3 87 40 718.5 718.5 325.0 718.6 0.02 TRP 85 17527 -87.1 -91.5 44 4.4 -87.1 110 26 376.5 376.5 301.7 376.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 554.46 mb = 5070.20 m = 16634.30 ft Wetbulb zero: 616.84 mb = 4208.72 m = 13807.96 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 68.87 % Est. max temperature: 32.18 C = 89.93 F Sfc-Lift cond lev (LCL): 928.00 mb = 757.62 m = 2485.59 ft T: 23.06 C 700-500 lapse rate: 5.55 C/km ThetaE index: 18.64 C Layer 891.0- 627.0 mb Conv cond level (CCL): 834.18 mb = 1682.24 m = 5519.09 ft Mean mixing ratio: 16.10 g/kg Conv temperature: 32.01 C = 89.62 F Cap Strength: 2.62 C Lifted Index: -1.85 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.51 C Lifted Index @700 mb: -0.28 C Showalter Index: -1.15 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.10 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 229.80 Risk: None Energy Index: -2.08 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 452.54 J/kg Max Up Vert Vel: 30.08 m/s Conv Inhibition (B-): 61.78 J/kg Cap Strength: 2.62 C Lift Cond Lev (LCL): 888.12 mb = 1141.27 m = 3744.29 ft Lev Free Conv (LFC): 783.12 mb = 2221.02 m = 7286.73 ft Equ Level (EL): 213.12 mb = 12071.87 m = 39605.40 ft B at Equ Level: 449.09 J/kg Max Parcel Lev (MPL): 103.12 mb = 16457.01 m = 53992.16 ft Wind level data Storm motion: 112 at 7 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 ---------------------------------------------------------- 0 979 288 0 0 -0.0 -0.0 | 292 7 6.8 -2.7 1 944 610 315 1 0.7 -0.7 | 295 8 7.5 -3.4 2 925 786 200 4 1.4 3.8 | 263 8 8.1 1.0 3 911 914 200 4 1.4 3.8 | 263 8 8.1 1.0 4 850 1522 55 10 -8.2 -5.7 | 9 9 -1.4 -8.5 5 850 1524 55 10 -8.2 -5.7 | 9 9 -1.4 -8.5 6 820 1829 50 10 -7.7 -6.4 | 6 9 -0.9 -9.2 7 791 2134 55 9 -7.4 -5.2 | 4 8 -0.6 -7.9 8 763 2438 75 10 -9.7 -2.6 | 28 6 -2.9 -5.3 9 700 3169 75 11 -10.6 -2.8 | 35 7 -3.8 -5.6 10 684 3353 70 12 -11.3 -4.1 | 33 8 -4.5 -6.8 11 659 3658 90 13 -13.0 0.0 | 66 7 -6.2 -2.7 12 611 4267 85 8 -8.0 -0.7 | 19 4 -1.2 -3.4 13 546 5182 90 12 -12.0 0.0 | 62 6 -5.2 -2.7 14 506 5791 95 15 -14.9 1.3 | 80 8 -8.2 -1.4 15 500 5890 90 13 -13.0 0.0 | 66 7 -6.2 -2.7 16 487 6096 100 12 -11.8 2.1 | 83 5 -5.0 -0.6 17 468 6401 90 13 -13.0 0.0 | 66 7 -6.2 -2.7 18 433 7010 105 12 -11.6 3.1 | 94 5 -4.8 0.4 19 416 7315 75 10 -9.7 -2.6 | 28 6 -2.9 -5.3 20 400 7620 75 11 -10.6 -2.8 | 35 7 -3.8 -5.6 21 368 8230 70 10 -9.4 -3.4 | 23 7 -2.6 -6.2 22 353 8534 75 12 -11.6 -3.1 | 40 8 -4.8 -5.8 23 325 9144 35 11 -6.3 -9.0 | 358 12 0.5 -11.7 24 312 9449 30 10 -5.0 -8.7 | 351 12 1.8 -11.4 25 300 9740 85 11 -11.0 -1.0 | 49 6 -4.2 -3.7 26 287 10058 85 11 -11.0 -1.0 | 49 6 -4.2 -3.7 27 263 10668 80 5 -4.9 -0.9 | 333 4 1.9 -3.6 28 250 11010 55 6 -4.9 -3.4 | 343 6 1.9 -6.2 29 209 12192 70 11 -10.3 -3.8 | 29 7 -3.6 -6.5 30 200 12490 85 12 -12.0 -1.0 | 54 6 -5.2 -3.8 31 190 12802 95 13 -13.0 1.1 | 75 6 -6.2 -1.6 32 173 13411 85 15 -14.9 -1.3 | 64 9 -8.2 -4.0 33 157 14021 90 11 -11.0 0.0 | 57 5 -4.2 -2.7 34 150 14290 0 0 -0.0 -0.0 | 292 7 6.8 -2.7 35 141 14630 0 0 -0.0 -0.0 | 292 7 6.8 -2.7 36 127 15240 180 11 0.0 11.0 | 219 11 6.8 8.3 37 121 15545 140 15 -9.6 11.5 | 162 9 -2.9 8.8 38 103 16459 110 14 -13.2 4.8 | 108 7 -6.4 2.1 39 100 16630 135 18 -12.7 12.7 | 149 12 -6.0 10.0 40 98 16764 135 18 -12.7 12.7 | 149 12 -6.0 10.0 41 87 17374 105 18 -17.4 4.7 | 100 11 -10.6 1.9 42 85 17527 110 26 -24.4 8.9 | 109 19 -17.7 6.2 43 83 17678 110 26 -24.4 8.9 | 109 19 -17.7 6.2 44 74 18288 50 13 -10.0 -8.4 | 16 12 -3.2 -11.1 45 71 18593 320 11 7.1 -8.4 | 309 18 13.8 -11.2 46 70 18640 305 24 19.7 -13.8 | 302 31 26.4 -16.5 47 67 18898 305 24 19.7 -13.8 | 302 31 26.4 -16.5 48 64 19202 280 28 27.6 -4.9 | 282 35 34.4 -7.6 49 57 19812 210 24 12.0 20.8 | 226 26 18.8 18.1 50 55 20117 215 12 6.9 9.8 | 243 15 13.7 7.1 51 52 20422 130 2 -1.5 1.3 | 285 5 5.2 -1.4 52 50 20640 290 8 7.5 -2.7 | 291 15 14.3 -5.5 53 45 21336 325 21 12.0 -17.2 | 317 27 18.8 -19.9 54 43 21641 275 10 10.0 -0.9 | 282 17 16.7 -3.6 55 40 21946 275 16 15.9 -1.4 | 280 23 22.7 -4.1 56 39 22250 230 15 11.5 9.6 | 249 20 18.3 6.9 57 32 23470 340 2 0.7 -1.9 | 302 9 7.5 -4.6 58 30 23774 110 10 -9.4 3.4 | 105 3 -2.6 0.7 59 30 23800 110 18 -16.9 6.2 | 109 11 -10.1 3.4 60 27 24384 110 16 -15.0 5.5 | 108 9 -8.3 2.7 61 24 25298 75 26 -25.1 -6.7 | 63 21 -18.3 -9.5 62 23 25603 85 26 -25.9 -2.3 | 75 20 -19.1 -5.0 63 21 25908 75 32 -30.9 -8.3 | 65 27 -24.1 -11.0 64 20 26360 75 29 -28.0 -7.5 | 64 24 -21.2 -10.2 65 19 26518 65 24 -21.8 -10.1 | 49 20 -15.0 -12.9 66 18 26822 85 38 -37.9 -3.3 | 79 32 -31.1 -6.0 67 15 27432 95 46 -45.8 4.0 | 92 39 -39.0 1.3 68 14 27737 95 46 -45.8 4.0 | 92 39 -39.0 1.3 Wind Parameters Mean winds (0-6000m): 82.0 at 9.7 knts Storm direction: 112.0 at 7.3 knts Shear (0-3000m) pos: 0.7 neg: 1.9 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 102.0 deg Storm rel helicity (0-3000m) pos: 7.2 neg: -22.9 tot: -15.7 m^2/s^2 ave: -5.2 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 28.84 Bulk Shear: 15.69 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 ------------------------------------------------------------------------------- 500 241 1 285 8| 0.0 4.1 4.1| 0.8 -11.2 -10.5 -20.9 -0.69| 6.8 -4.7 1000 162 3 266 6| 0.0 4.0 4.0| 0.8 -17.2 -16.5 -16.5 -0.68| 9.1 -6.2 1500 67 5 339 5| 0.0 3.4 3.4| 0.8 -22.3 -21.5 -14.3 -0.61| 9.5 -5.8 2000 60 6 349 6| 0.6 2.6 3.2| 3.5 -22.8 -19.2 -9.6 -0.52| 7.9 -4.1 2500 65 7 357 6| 0.9 2.1 3.0| 6.6 -22.8 -16.1 -6.5 -0.43| 6.8 -2.9 3000 68 8 5 6| 0.7 1.9 2.7| 7.2 -22.9 -15.7 -5.2 -0.40| 5.9 -2.4 4000 74 9 17 5| 1.0 1.2 2.2| 15.0 -27.5 -12.6 -3.1 -0.31| 5.6 -1.7 5000 78 9 24 5| 1.1 0.9 2.1| 19.5 -27.5 -8.0 -1.6 -0.20| 4.9 -1.0 6000 82 10 35 5| 1.2 0.7 1.9| 25.4 -32.5 -7.1 -1.2 -0.16| 4.9 -0.8 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20250427.12.gif