UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 17 OCT 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 107 SFC 980 288 28.0 24.7 82 3.3 25.6 0 0 302.9 306.7 299.4 363.5 20.38 2 964 432 25.2 22.3 84 2.9 23.1 335 3 301.5 304.8 297.5 354.2 17.86 3 959 478 26.2 19.2 65 7.0 21.2 328 4 303.0 305.7 295.9 346.7 14.76 4 932 728 25.6 18.6 65 7.0 20.6 327 5 304.8 307.5 296.3 348.5 14.62 5 925 794 25.0 19.0 69 6.0 20.8 340 5 304.9 307.7 296.6 350.0 15.12 6 850 1535 19.8 13.8 68 6.0 15.8 55 7 306.9 309.1 294.8 342.3 11.75 7 802 2033 16.6 8.6 59 8.0 11.6 60 16 308.6 310.3 293.2 335.4 8.78 8 733 2792 10.4 9.8 96 0.6 10.0 80 22 309.9 311.9 294.7 341.8 10.44 9 700 3175 8.0 4.6 79 3.4 6.0 85 28 311.3 312.8 293.0 334.9 7.62 10 657 3696 4.6 0.8 76 3.8 2.5 85 22 313.2 314.4 292.4 332.6 6.18 11 634 3986 3.2 -4.8 56 8.0 -0.7 90 17 314.8 315.6 291.2 328.3 4.22 12 629 4050 3.4 -13.6 28 17.0 -3.3 92 17 315.8 316.2 289.6 322.8 2.13 13 625 4102 3.8 -8.2 41 12.0 -1.6 94 18 316.8 317.4 291.0 327.5 3.30 14 614 4246 2.8 -1.6 73 4.4 0.5 99 19 317.3 318.3 293.0 335.0 5.55 15 605 4366 2.4 -3.6 65 6.0 -0.6 94 18 318.1 319.1 292.7 333.7 4.85 16 596 4487 2.4 -14.6 27 17.0 -4.3 87 16 319.5 319.9 290.7 326.4 2.07 17 591 4555 2.2 -10.8 38 13.0 -3.4 82 15 320.0 320.6 291.6 329.4 2.84 18 570 4847 1.0 -15.0 29 16.0 -5.3 71 12 322.0 322.4 291.5 329.0 2.09 19 531 5414 -2.3 -31.3 9 29.0 -9.9 79 10 324.6 324.7 290.7 326.5 0.53 20 500 5890 -5.5 -20.5 30 15.0 -10.5 95 6 326.3 326.6 292.2 331.6 1.50 21 498 5921 -5.7 -19.7 32 14.0 -10.5 94 6 326.5 326.8 292.3 332.1 1.61 22 460 6537 -8.9 -27.9 20 19.0 -14.0 48 6 330.0 330.1 292.5 333.0 0.84 23 412 7378 -14.7 -40.7 9 26.0 -19.3 327 5 333.1 333.1 292.8 334.1 0.27 24 400 7600 -16.3 -35.3 18 19.0 -20.1 305 5 333.8 333.9 293.2 335.6 0.47 25 355 8487 -23.9 -32.9 43 9.0 -25.6 344 10 335.2 335.3 293.7 337.7 0.68 26 350 8590 -23.9 -41.9 17 18.0 -26.5 344 10 336.5 336.6 293.7 337.6 0.28 27 300 9700 -31.9 -47.9 19 16.0 -33.4 90 13 340.4 340.5 294.6 341.1 0.17 28 288 9987 -33.5 -58.5 6 25.0 -35.1 90 16 342.1 342.1 294.9 342.3 0.05 29 257 10773 -40.5 -53.5 24 13.0 -41.3 90 25 343.1 343.2 295.1 343.6 0.10 30 250 10960 -41.9 -55.9 20 14.0 -42.6 90 27 343.8 343.8 295.3 344.1 0.08 31 246 11069 -42.7 -68.7 4 26.0 -43.5 100 26 344.2 344.2 295.3 344.2 0.01 32 207 12209 -52.3 -64.3 22 12.0 -52.6 95 32 346.5 346.5 295.9 346.7 0.03 33 200 12430 -54.5 -60.5 47 6.0 -54.6 105 30 346.5 346.5 295.9 346.7 0.06 34 198 12494 -55.1 -59.5 58 4.4 -55.2 107 30 346.5 346.5 295.9 346.8 0.06 35 176 13236 -60.9 -68.9 34 8.0 -61.0 120 30 348.8 348.8 296.4 348.9 0.02 36 150 14210 -69.1 -73.8 50 4.7 -69.1 80 25 351.1 351.1 296.8 351.1 0.01 37 144 14453 -70.7 -76.7 41 6.0 -70.7 82 25 352.4 352.4 297.1 352.4 0.01 38 137 14749 -70.7 -80.7 21 10.0 -70.8 87 17 357.5 357.5 298.2 357.5 0.00 39 101 16514 -80.9 -85.9 43 5.0 -80.9 146 10 370.4 370.4 300.7 370.4 0.00 40 100 16570 -80.9 -85.8 43 4.9 -80.9 140 10 371.4 371.4 300.8 371.4 0.00 41 98 16684 -81.3 -86.1 44 4.8 -81.3 110 9 372.8 372.8 301.1 372.8 0.00 42 90 17162 -81.3 -86.3 42 5.0 -81.3 92 12 382.0 382.0 302.6 382.0 0.00 43 81 17763 -75.1 -87.1 14 12.0 -75.2 33 11 406.4 406.4 306.0 406.4 0.00 44 74 18286 -75.9 -87.9 13 12.0 -75.9 50 12 415.4 415.4 307.2 415.4 0.00 45 70 18610 -72.5 -88.5 7 16.0 -72.6 45 7 429.3 429.3 308.7 429.3 0.00 46 61 19439 -63.5 -89.5 2 26.0 -63.8 347 14 466.5 466.5 312.4 466.6 0.00 47 57 19857 -62.7 -88.7 2 26.0 -63.1 333 10 477.5 477.5 313.2 477.5 0.00 48 50 20660 -65.9 -89.9 2 24.0 -66.2 80 17 488.2 488.2 314.1 488.2 0.00 49 47 21033 -68.1 -91.1 2 23.0 -68.3 90 15 491.6 491.6 314.4 491.6 0.00 50 44 21431 -65.3 -91.3 2 26.0 -65.6 74 19 507.8 507.8 315.5 507.8 0.00 51 38 22317 -67.7 -91.7 2 24.0 -68.0 104 30 523.5 523.5 316.5 523.5 0.00 52 30 23750 -64.3 -90.3 2 26.0 -64.8 90 44 569.3 569.3 319.1 569.4 0.00 53 25 24870 -61.9 -89.9 1 28.0 -62.8 78 52 606.7 606.7 320.9 606.7 0.00 54 20 26280 -52.5 -85.5 1 33.0 -55.3 85 55 675.5 675.5 323.6 675.6 0.01 55 15 28182 -42.3 -81.3 1 39.0 -49.6 88 57 767.3 767.3 326.4 767.6 0.04 TRP 98 16684 -81.3 -86.1 44 4.8 -81.3 110 9 372.8 372.8 301.1 372.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 558.18 mb = 5019.04 m = 16466.48 ft Wetbulb zero: 638.88 mb = 3923.30 m = 12871.55 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 58.22 % Est. max temperature: 32.68 C = 90.82 F Sfc-Lift cond lev (LCL): 934.69 mb = 702.89 m = 2306.03 ft T: 25.66 C 700-500 lapse rate: 4.97 C/km ThetaE index: 18.99 C Layer 700.0- 625.0 mb Conv cond level (CCL): 806.31 mb = 1987.50 m = 6520.60 ft Mean mixing ratio: 15.18 g/kg Conv temperature: 33.54 C = 92.37 F Cap Strength: 2.30 C Lifted Index: -2.41 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.33 C Lifted Index @700 mb: -2.51 C Showalter Index: 0.34 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 19.30 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 185.60 Risk: None Energy Index: -2.06 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1057.68 J/kg Max Up Vert Vel: 45.99 m/s Conv Inhibition (B-): 68.85 J/kg Cap Strength: 2.30 C Lift Cond Lev (LCL): 854.78 mb = 1485.85 m = 4874.78 ft Lev Free Conv (LFC): 769.78 mb = 2379.36 m = 7806.21 ft Equ Level (EL): 159.78 mb = 13825.10 m = 45357.40 ft B at Equ Level: 1049.51 J/kg Max Parcel Lev (MPL): 89.78 mb = 17175.80 m = 56350.36 ft Wind level data Storm motion: 106 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 ---------------------------------------------------------- 0 980 288 0 0 -0.0 -0.0 | 286 10 9.9 -2.9 1 945 610 305 6 4.9 -3.4 | 293 16 14.8 -6.3 2 925 794 340 5 1.7 -4.7 | 303 14 11.6 -7.6 3 912 914 360 5 -0.0 -5.0 | 308 13 9.9 -7.9 4 850 1535 55 7 -5.7 -4.0 | 329 8 4.2 -6.9 5 821 1829 50 18 -13.8 -11.6 | 15 15 -3.9 -14.5 6 792 2134 65 15 -13.6 -6.3 | 22 10 -3.7 -9.2 7 764 2438 75 17 -16.4 -4.4 | 42 10 -6.5 -7.3 8 700 3175 85 28 -27.9 -2.4 | 74 19 -18.0 -5.3 9 685 3353 80 29 -28.6 -5.0 | 67 20 -18.6 -7.9 10 635 3962 90 17 -17.0 0.0 | 68 8 -7.1 -2.9 11 611 4267 100 19 -18.7 3.3 | 93 9 -8.8 0.4 12 589 4572 80 15 -14.8 -2.6 | 41 7 -4.8 -5.5 13 567 4877 70 11 -10.3 -3.8 | 4 7 -0.4 -6.6 14 526 5486 80 10 -9.8 -1.7 | 359 5 0.1 -4.6 15 500 5890 95 6 -6.0 0.5 | 301 5 3.9 -2.4 16 487 6096 90 6 -6.0 0.0 | 306 5 3.9 -2.9 17 400 7600 305 5 4.1 -2.9 | 292 15 14.0 -5.7 18 399 7620 0 0 -0.0 -0.0 | 286 10 9.9 -2.9 19 367 8230 360 8 -0.0 -8.0 | 318 15 9.9 -10.9 20 352 8534 340 10 3.4 -9.4 | 313 18 13.3 -12.3 21 338 8839 10 10 -1.7 -9.8 | 327 15 8.2 -12.7 22 324 9144 360 11 -0.0 -11.0 | 324 17 9.9 -13.9 23 311 9449 105 11 -10.6 2.8 | 87 1 -0.7 -0.0 24 300 9700 90 13 -13.0 0.0 | 47 4 -3.1 -2.9 25 298 9754 90 13 -13.0 0.0 | 47 4 -3.1 -2.9 26 250 10960 90 27 -27.0 0.0 | 80 17 -17.1 -2.9 27 250 10973 105 24 -23.2 6.2 | 104 14 -13.3 3.3 28 227 11582 75 34 -32.8 -8.8 | 63 26 -22.9 -11.7 29 217 11887 80 35 -34.5 -6.1 | 70 26 -24.5 -9.0 30 200 12430 105 30 -29.0 7.8 | 104 20 -19.1 4.9 31 179 13106 125 31 -25.4 17.8 | 134 21 -15.5 14.9 32 150 14210 80 25 -24.6 -4.3 | 64 16 -14.7 -7.2 33 147 14326 80 28 -27.6 -4.9 | 66 19 -17.7 -7.7 34 132 14935 90 11 -11.0 0.0 | 20 3 -1.1 -2.9 35 119 15545 240 10 8.7 5.0 | 263 19 18.6 2.1 36 100 16570 140 10 -6.4 7.7 | 216 6 3.5 4.8 37 98 16684 110 9 -8.5 3.1 | 262 1 1.5 0.2 38 97 16764 140 10 -6.4 7.7 | 216 6 3.5 4.8 39 92 17069 90 11 -11.0 0.0 | 20 3 -1.1 -2.9 40 87 17374 95 14 -13.9 1.2 | 68 4 -4.0 -1.7 41 82 17678 30 11 -5.5 -9.5 | 340 13 4.4 -12.4 42 74 18288 50 12 -9.2 -7.7 | 356 11 0.7 -10.6 43 70 18610 45 7 -4.9 -4.9 | 328 9 5.0 -7.8 44 64 19202 100 1 -1.0 0.2 | 287 9 8.9 -2.7 45 60 19507 320 17 10.9 -13.0 | 307 26 20.9 -15.9 46 57 19812 305 10 8.2 -5.7 | 295 20 18.1 -8.6 47 55 20117 115 10 -9.1 4.2 | 213 2 0.9 1.3 48 50 20660 80 17 -16.7 -3.0 | 49 9 -6.8 -5.8 49 49 20726 125 10 -8.2 5.7 | 211 3 1.7 2.9 50 45 21336 55 20 -16.4 -11.5 | 24 16 -6.5 -14.4 51 43 21641 115 17 -15.4 7.2 | 128 7 -5.5 4.3 52 33 23165 90 46 -46.0 0.0 | 85 36 -36.1 -2.9 53 30 23750 90 44 -44.0 0.0 | 85 34 -34.1 -2.9 54 27 24384 95 43 -42.8 3.7 | 92 33 -32.9 0.9 55 25 24994 75 54 -52.2 -14.0 | 68 45 -42.2 -16.9 56 20 26280 85 55 -54.8 -4.8 | 80 46 -44.9 -7.7 57 12 28042 90 59 -59.0 0.0 | 87 49 -49.1 -2.9 58 11 28346 85 56 -55.8 -4.9 | 80 47 -45.9 -7.8 Wind Parameters Mean winds (0-6000m): 76.2 at 13.8 knts Storm direction: 106.2 at 10.3 knts Shear (0-3000m) pos: 5.2 neg: 0.9 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 143.1 deg Storm rel helicity (0-3000m) pos: 93.6 neg: -8.6 tot: 85.0 m^2/s^2 ave: 28.3 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 4.8 10^-3/s Energy-Hel index: 0.41 Bulk Rich Number: 30.23 Bulk Shear: 34.99 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 ------------------------------------------------------------------------------- 500 313 4 293 14| 0.0 5.2 5.2| 15.1 -2.3 12.8 25.6 0.41| 9.4 3.8 1000 347 5 304 13| 2.7 2.6 5.3| 27.6 -2.3 25.3 25.3 0.53| 7.4 3.9 1500 22 6 319 11| 5.4 1.7 7.1| 50.3 -2.3 48.1 32.0 0.62| 9.0 5.6 2000 42 9 337 10| 4.3 1.3 5.6| 62.4 -2.3 60.1 30.0 0.61| 8.5 5.2 2500 56 11 353 9| 4.9 1.0 5.9| 78.4 -2.3 76.1 30.4 0.64| 8.3 5.3 3000 66 13 15 9| 5.2 0.9 6.0| 93.6 -8.6 85.0 28.3 0.59| 8.2 4.8 4000 74 16 35 9| 2.8 0.6 3.4|102.7 -12.4 90.3 22.6 0.49| 8.2 4.0 5000 75 15 35 8| 2.1 1.4 3.6|102.7 -34.0 68.8 13.8 0.26| 7.8 2.0 6000 76 14 29 7| 1.7 1.4 3.1|104.8 -38.6 66.2 11.0 0.20| 7.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20251017.12.gif