UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 8 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 103 SFC 979 288 27.4 21.4 70 6.0 23.0 190 5 302.4 305.4 297.0 351.5 16.61 2 974 333 25.0 20.2 75 4.8 21.6 186 6 300.4 303.2 295.7 345.8 15.48 3 927 768 21.0 18.8 87 2.2 19.5 147 23 300.6 303.3 295.3 344.3 14.89 4 925 787 21.0 18.5 86 2.5 19.3 145 24 300.8 303.5 295.2 343.8 14.64 5 890 1123 22.8 15.8 65 7.0 18.0 130 25 306.0 308.4 295.4 344.3 12.79 6 850 1523 20.2 15.4 74 4.8 16.9 145 9 307.3 309.8 295.9 346.7 13.06 7 825 1780 18.0 16.6 92 1.4 17.0 111 3 307.6 310.3 297.0 351.6 14.56 8 766 2413 15.0 9.0 67 6.0 11.2 95 14 311.0 312.8 294.3 340.0 9.45 9 700 3169 8.8 5.8 81 3.0 7.0 85 24 312.2 313.8 293.8 337.9 8.29 10 661 3640 5.0 2.8 86 2.2 3.8 82 24 313.1 314.5 293.1 335.3 7.10 11 620 4160 2.8 -6.2 52 9.0 -1.4 76 17 316.4 317.1 291.4 328.9 3.88 12 598 4452 0.8 -5.2 64 6.0 -2.1 67 16 317.3 318.2 292.1 331.3 4.34 13 580 4697 0.0 -22.0 17 22.0 -7.1 67 14 319.2 319.4 289.7 323.1 1.13 14 572 4808 -0.5 -18.5 24 18.0 -6.8 74 12 319.9 320.2 290.3 325.2 1.55 15 567 4878 -0.5 -27.5 11 27.0 -8.2 79 11 320.7 320.8 289.7 323.2 0.70 16 516 5624 -6.3 -23.3 25 17.0 -11.4 233 4 322.4 322.7 290.7 326.4 1.13 17 500 5870 -6.5 -19.5 35 13.0 -10.9 275 5 325.1 325.4 291.9 330.8 1.63 18 495 5948 -6.9 -14.9 53 8.0 -9.9 292 5 325.6 326.0 292.7 333.8 2.43 19 485 6108 -5.3 -20.3 30 15.0 -10.4 325 5 329.4 329.7 293.0 335.0 1.57 20 465 6437 -7.9 -30.9 14 23.0 -13.7 321 6 330.2 330.3 292.4 332.5 0.62 21 452 6656 -9.1 -23.1 31 14.0 -13.5 318 6 331.4 331.6 293.3 336.1 1.32 22 426 7112 -11.9 -32.9 16 21.0 -16.7 311 7 333.5 333.6 293.2 335.6 0.56 23 400 7590 -15.9 -29.9 29 14.0 -19.2 305 8 334.3 334.5 293.6 337.3 0.80 24 396 7666 -16.5 -30.5 29 14.0 -19.7 309 9 334.5 334.7 293.7 337.3 0.76 25 383 7916 -17.9 -20.3 81 2.4 -18.7 324 11 335.9 336.3 295.0 343.0 1.99 26 370 8174 -18.7 -30.7 34 12.0 -21.4 321 7 338.1 338.3 294.6 341.1 0.80 27 350 8586 -21.9 -30.9 44 9.0 -23.8 335 4 339.2 339.4 294.9 342.4 0.83 28 327 9083 -26.1 -55.1 5 29.0 -28.8 357 0 340.1 340.1 294.4 340.4 0.07 29 300 9700 -31.3 -52.3 11 21.0 -33.1 75 6 341.3 341.3 294.7 341.7 0.10 30 294 9843 -32.5 -47.5 21 15.0 -34.0 81 7 341.5 341.6 294.8 342.3 0.18 31 284 10087 -34.5 -61.5 5 27.0 -36.0 92 8 342.1 342.1 294.8 342.2 0.03 32 252 10915 -39.7 -64.7 5 25.0 -40.8 128 12 346.3 346.3 295.8 346.4 0.03 33 250 10970 -40.1 -64.1 6 24.0 -41.1 130 12 346.4 346.5 295.8 346.6 0.03 34 218 11888 -48.3 -65.3 12 17.0 -48.8 101 13 347.6 347.6 296.1 347.7 0.03 35 216 11949 -48.9 -62.9 18 14.0 -49.3 102 13 347.6 347.6 296.1 347.8 0.04 36 215 11979 -49.1 -54.1 56 5.0 -49.3 103 14 347.8 347.8 296.3 348.2 0.11 37 210 12134 -50.1 -67.1 12 17.0 -50.5 108 15 348.5 348.5 296.3 348.6 0.02 38 207 12227 -51.1 -70.1 9 19.0 -51.5 109 15 348.4 348.4 296.3 348.5 0.01 39 203 12354 -52.3 -58.3 48 6.0 -52.5 107 14 348.5 348.5 296.4 348.8 0.07 40 200 12450 -53.1 -59.1 48 6.0 -53.3 105 13 348.7 348.7 296.4 349.0 0.07 41 195 12613 -54.3 -59.2 55 4.9 -54.4 103 13 349.3 349.3 296.5 349.6 0.07 42 150 14240 -68.3 -73.2 49 4.9 -68.4 85 13 352.4 352.4 297.2 352.5 0.01 43 143 14524 -70.1 -76.1 41 6.0 -70.1 91 11 354.1 354.1 297.5 354.2 0.01 44 106 16260 -79.1 -83.6 47 4.5 -79.1 59 2 368.7 368.7 300.4 368.7 0.00 45 102 16477 -80.1 -86.1 36 6.0 -80.1 55 1 370.9 370.9 300.7 370.9 0.00 46 101 16533 -78.7 -85.7 31 7.0 -78.7 18 2 374.6 374.6 301.4 374.6 0.00 47 100 16590 -77.1 -85.1 27 8.0 -77.1 340 4 378.8 378.8 302.1 378.8 0.00 48 95 16884 -76.9 -84.9 27 8.0 -76.9 330 12 384.8 384.8 303.0 384.8 0.00 49 77 18074 -82.1 -88.1 35 6.0 -82.1 93 8 397.8 397.8 304.9 397.8 0.00 50 71 18537 -74.1 -86.1 14 12.0 -74.2 40 12 424.1 424.1 308.2 424.1 0.00 51 70 18620 -74.5 -87.5 12 13.0 -74.6 260 9 425.0 425.0 308.3 425.0 0.00 52 67 18875 -74.9 -88.9 10 14.0 -75.0 246 11 429.5 429.5 308.8 429.5 0.00 53 52 20382 -65.5 -89.5 2 24.0 -65.8 71 27 483.7 483.7 313.7 483.7 0.00 54 50 20620 -66.3 -90.3 2 24.0 -66.5 60 14 487.2 487.2 314.0 487.3 0.00 55 43 21534 -66.9 -90.9 2 24.0 -67.2 73 20 507.2 507.3 315.5 507.3 0.00 56 41 21825 -62.1 -90.1 1 28.0 -62.6 87 30 526.2 526.2 316.7 526.2 0.00 57 39 22133 -64.1 -90.1 2 26.0 -64.6 87 43 528.7 528.7 316.8 528.7 0.00 58 31 23563 -57.3 -88.3 1 31.0 -58.5 87 50 582.9 582.9 319.8 583.0 0.01 59 30 23770 -58.7 -87.7 1 29.0 -59.7 75 52 584.6 584.6 319.9 584.7 0.01 60 28 24204 -60.1 -89.1 1 29.0 -61.1 76 53 592.4 592.4 320.3 592.4 0.00 61 20 26340 -54.3 -86.3 1 32.0 -56.6 90 29 670.0 670.0 323.4 670.0 0.01 62 17 27389 -51.1 -85.1 1 34.0 -54.6 78 29 712.1 712.1 324.8 712.2 0.02 TRP 102 16477 -80.1 -86.1 36 6.0 -80.1 55 1 370.9 370.9 300.7 370.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 580.00 mb = 4696.72 m = 15408.99 ft Wetbulb zero: 631.36 mb = 4012.66 m = 13164.73 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 61.43 % Est. max temperature: 32.56 C = 90.60 F Sfc-Lift cond lev (LCL): 897.41 mb = 1050.85 m = 3447.62 ft T: 22.41 C 700-500 lapse rate: 5.66 C/km ThetaE index: 22.69 C Layer 766.0- 598.0 mb Conv cond level (CCL): 775.45 mb = 2308.33 m = 7573.18 ft Mean mixing ratio: 14.42 g/kg Conv temperature: 35.39 C = 95.71 F Cap Strength: 4.22 C Lifted Index: -1.66 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.03 C Lifted Index @700 mb: -0.36 C Showalter Index: -2.36 C Risk: Severe thunderstorms possible Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 21.90 C K Index: 39.10 Risk: > 80 % chance of thunderstorms Sweat Index: 207.80 Risk: None Energy Index: -3.12 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 208.01 J/kg Max Up Vert Vel: 20.40 m/s Conv Inhibition (B-): 173.25 J/kg Cap Strength: 4.22 C Lift Cond Lev (LCL): 870.62 mb = 1314.50 m = 4312.61 ft Lev Free Conv (LFC): 705.62 mb = 3101.86 m = 10176.59 ft Equ Level (EL): 485.62 mb = 6097.95 m = 20006.14 ft B at Equ Level: 200.07 J/kg Max Parcel Lev (MPL): 205.62 mb = 12270.61 m = 40257.41 ft Wind level data Storm motion: 128 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 ---------------------------------------------------------- 0 979 288 190 5 0.9 4.9 | 278 9 8.9 -1.3 1 944 610 165 10 -2.6 9.7 | 238 6 5.4 3.4 2 925 787 145 24 -13.8 19.7 | 157 15 -5.7 13.4 3 912 914 140 28 -18.0 21.4 | 147 18 -10.0 15.2 4 880 1219 125 23 -18.8 13.2 | 123 13 -10.8 7.0 5 850 1523 145 9 -5.2 7.4 | 248 3 2.9 1.2 6 850 1524 140 10 -6.4 7.7 | 228 2 1.6 1.4 7 820 1829 105 2 -1.9 0.5 | 313 8 6.1 -5.7 8 791 2134 95 5 -5.0 0.4 | 332 7 3.0 -5.8 9 763 2438 95 15 -14.9 1.3 | 55 8 -6.9 -4.9 10 700 3169 85 24 -23.9 -2.1 | 62 18 -15.9 -8.3 11 684 3353 85 27 -26.9 -2.4 | 66 21 -18.9 -8.6 12 610 4267 75 16 -15.5 -4.1 | 36 13 -7.4 -10.4 13 588 4572 60 16 -13.9 -8.0 | 22 15 -5.8 -14.2 14 566 4877 80 11 -10.8 -1.9 | 19 9 -2.8 -8.1 15 545 5182 160 2 -0.7 1.9 | 301 9 7.3 -4.3 16 500 5870 275 5 5.0 -0.4 | 297 15 13.0 -6.7 17 486 6096 325 5 2.9 -4.1 | 313 15 10.9 -10.3 18 400 7590 305 8 6.6 -4.6 | 307 18 14.6 -10.8 19 382 7925 325 11 6.3 -9.0 | 317 21 14.3 -15.2 20 367 8230 320 6 3.9 -4.6 | 312 16 11.9 -10.8 21 324 9144 0 0 -0.0 -0.0 | 308 10 8.0 -6.2 22 300 9700 75 6 -5.8 -1.6 | 344 8 2.2 -7.8 23 250 10970 130 12 -9.2 7.7 | 142 2 -1.2 1.5 24 250 10973 125 12 -9.8 6.9 | 110 2 -1.8 0.7 25 228 11582 120 12 -10.4 6.0 | 85 2 -2.4 -0.2 26 218 11887 100 13 -12.8 2.3 | 50 6 -4.8 -4.0 27 208 12192 110 15 -14.1 5.1 | 80 6 -6.1 -1.1 28 200 12450 105 13 -12.6 3.4 | 58 5 -4.5 -2.9 29 180 13106 95 12 -12.0 1.0 | 37 7 -3.9 -5.2 30 171 13411 110 12 -11.3 4.1 | 57 4 -3.3 -2.1 31 150 14240 85 13 -13.0 -1.1 | 34 9 -4.9 -7.4 32 148 14326 95 12 -12.0 1.0 | 37 7 -3.9 -5.2 33 102 16477 55 1 -0.8 -0.6 | 313 10 7.2 -6.8 34 100 16590 340 4 1.4 -3.8 | 317 14 9.4 -10.0 35 97 16764 340 4 1.4 -3.8 | 317 14 9.4 -10.0 36 92 17069 315 24 17.0 -17.0 | 313 34 25.0 -23.2 37 87 17374 295 18 16.3 -7.6 | 300 28 24.3 -13.8 38 83 17678 270 12 12.0 -0.0 | 287 21 20.0 -6.2 39 78 17983 105 2 -1.9 0.5 | 313 8 6.1 -5.7 40 74 18288 65 22 -19.9 -9.3 | 38 20 -11.9 -15.5 41 70 18593 35 10 -5.7 -8.2 | 351 15 2.3 -14.4 42 70 18620 260 9 8.9 1.6 | 285 18 16.9 -4.7 43 67 18898 245 11 10.0 4.6 | 275 18 18.0 -1.6 44 60 19507 160 19 -6.5 17.9 | 187 12 1.5 11.6 45 57 19812 45 10 -7.1 -7.1 | 356 13 0.9 -13.3 46 54 20117 80 19 -18.7 -3.3 | 48 14 -10.7 -9.5 47 52 20422 70 28 -26.3 -9.6 | 49 24 -18.3 -15.8 48 50 20620 60 14 -12.1 -7.0 | 17 14 -4.1 -13.2 49 49 20726 75 14 -13.5 -3.6 | 29 11 -5.5 -9.8 50 47 21031 30 17 -8.5 -14.7 | 1 21 -0.5 -20.9 51 42 21641 80 20 -19.7 -3.5 | 50 15 -11.7 -9.7 52 40 21946 90 35 -35.0 0.0 | 77 28 -27.0 -6.2 53 38 22250 85 47 -46.8 -4.1 | 75 40 -38.8 -10.3 54 33 23165 110 46 -43.2 15.7 | 105 36 -35.2 9.5 55 30 23770 75 52 -50.2 -13.5 | 65 47 -42.2 -19.7 56 29 24079 75 54 -52.2 -14.0 | 65 49 -44.1 -20.2 57 20 26213 90 32 -32.0 0.0 | 75 25 -24.0 -6.2 58 20 26340 90 29 -29.0 0.0 | 73 22 -21.0 -6.2 59 13 27737 60 30 -26.0 -15.0 | 40 28 -18.0 -21.2 Wind Parameters Mean winds (0-6000m): 97.8 at 13.5 knts Storm direction: 127.8 at 10.1 knts Shear (0-3000m) pos: 0.0 neg: 4.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 146.3 deg Storm rel helicity (0-3000m) pos: 40.4 neg: -76.5 tot: -36.1 m^2/s^2 ave: -12.0 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 13.8 stream: -0.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 9.39 Bulk Shear: 22.15 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 ------------------------------------------------------------------------------- 500 161 11 227 6| 0.0 21.4 21.4| 0.0 -40.6 -40.6 -81.2 -0.86| 22.3-19.2 1000 142 18 160 9| 0.0 9.2 9.2| 3.4 -76.3 -72.9 -72.9 -0.71| 18.9-13.4 1500 140 15 162 6| 0.0 1.9 1.9| 14.3 -76.5 -62.2 -41.4 -0.26| 19.2 -4.9 2000 136 13 167 3| 0.0 3.0 3.0| 25.5 -76.5 -50.9 -25.5 -0.11| 16.5 -1.9 2500 126 13 121 3| 0.0 4.3 4.3| 36.1 -76.5 -40.4 -16.2 -0.03| 15.2 -0.4 3000 115 15 91 5| 0.0 4.7 4.7| 40.4 -76.5 -36.1 -12.0 -0.01| 13.8 -0.2 4000 103 17 73 9| 0.0 2.4 2.4| 40.7-112.4 -71.7 -17.9 -0.10| 11.9 -1.2 5000 98 15 61 8| 1.7 1.9 3.7| 41.4-135.3 -93.9 -18.8 -0.18| 12.0 -2.1 6000 98 14 51 7| 1.6 1.6 3.2| 64.8-138.3 -73.5 -12.2 -0.12| 11.0 -1.3 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20251008.12.gif