UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 9 DEC 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 24.6 23.4 93 1.2 23.8 360 4 299.6 303.0 297.6 354.7 18.82 2 974 333 22.4 21.3 94 1.1 21.6 359 6 297.8 300.8 295.7 345.9 16.59 3 947 577 21.2 20.4 95 0.8 20.6 356 17 299.0 301.9 295.7 346.0 16.13 4 925 782 22.4 15.4 65 7.0 17.7 355 23 302.2 304.4 293.7 337.6 11.98 5 924 791 22.4 15.4 65 7.0 17.7 355 23 302.3 304.5 293.7 337.8 11.99 6 895 1069 20.8 16.4 76 4.4 17.8 358 21 303.4 305.9 295.0 342.7 13.22 7 850 1515 19.2 13.2 68 6.0 15.3 330 15 306.3 308.4 294.4 340.2 11.29 8 712 3016 10.4 1.4 54 9.0 5.4 312 16 312.5 313.6 292.0 331.1 5.96 9 700 3158 9.6 3.6 66 6.0 6.1 315 16 313.1 314.5 293.1 335.3 7.10 10 679 3410 7.8 2.8 71 5.0 4.9 315 18 313.8 315.2 293.2 335.5 6.91 11 623 4118 5.8 -7.2 39 13.0 -0.3 293 20 319.4 320.1 292.0 331.1 3.57 12 605 4357 4.2 -8.8 38 13.0 -1.7 283 18 320.2 320.9 292.0 330.9 3.25 13 573 4796 0.6 -1.5 86 2.1 -0.5 282 14 321.0 322.2 294.4 340.4 5.99 14 500 5880 -5.1 -7.3 85 2.2 -6.1 235 9 326.8 327.7 294.7 341.6 4.43 15 470 6364 -8.7 -9.7 92 1.0 -9.1 225 7 328.2 329.0 294.6 341.3 3.90 16 400 7600 -16.1 -18.1 85 2.0 -16.8 180 2 334.1 334.5 294.8 342.2 2.30 17 367 8245 -19.3 -23.5 69 4.2 -20.5 240 6 338.1 338.5 295.3 343.8 1.57 18 300 9710 -30.9 -35.1 67 4.2 -31.6 225 4 341.8 342.0 295.3 344.3 0.64 19 294 9852 -31.9 -36.9 61 5.0 -32.6 220 4 342.4 342.5 295.4 344.5 0.55 20 279 10218 -35.5 -38.2 76 2.7 -35.8 207 4 342.4 342.5 295.4 344.3 0.51 21 250 10970 -41.5 -47.5 52 6.0 -41.9 180 5 344.4 344.4 295.6 345.2 0.21 22 244 11135 -43.3 -49.3 52 6.0 -43.7 180 5 344.1 344.1 295.4 344.8 0.18 23 233 11445 -45.1 -56.1 28 11.0 -45.6 175 8 345.9 345.9 295.8 346.3 0.08 24 210 12133 -50.9 -54.6 65 3.7 -51.1 152 21 347.3 347.3 296.1 347.7 0.11 25 200 12450 -53.7 -57.6 62 3.9 -53.8 145 27 347.7 347.7 296.2 348.1 0.08 26 191 12744 -56.5 -59.6 68 3.1 -56.6 147 30 347.8 347.9 296.2 348.1 0.06 27 164 13692 -64.9 -70.9 43 6.0 -65.0 153 41 349.3 349.3 296.5 349.3 0.02 28 150 14230 -69.1 -77.1 30 8.0 -69.1 150 39 351.1 351.1 296.8 351.1 0.01 29 143 14514 -70.7 -82.7 15 12.0 -70.8 147 38 353.1 353.1 297.3 353.1 0.00 30 136 14811 -70.5 -82.5 15 12.0 -70.5 137 27 358.6 358.6 298.4 358.6 0.00 31 100 16590 -80.3 -86.3 36 6.0 -80.3 235 26 372.6 372.6 301.0 372.6 0.00 32 96 16821 -81.5 -86.5 42 5.0 -81.5 220 25 374.6 374.6 301.4 374.6 0.00 33 79 17917 -82.7 -88.7 35 6.0 -82.7 156 12 393.6 393.6 304.3 393.6 0.00 34 70 18600 -79.3 -90.3 15 11.0 -79.3 105 17 414.7 414.7 307.1 414.7 0.00 35 64 19110 -78.1 -89.1 15 11.0 -78.1 76 24 428.1 428.1 308.6 428.1 0.00 36 54 20103 -69.1 -90.1 3 21.0 -69.2 96 18 470.2 470.2 312.7 470.2 0.00 37 50 20560 -71.3 -90.3 4 19.0 -71.4 95 30 475.5 475.5 313.1 475.5 0.00 38 30 23650 -61.3 -89.3 1 28.0 -62.1 85 63 577.5 577.5 319.5 577.6 0.00 39 28 24078 -61.5 -88.5 2 27.0 -62.3 88 64 588.5 588.5 320.1 588.5 0.01 40 23 25326 -51.9 -84.6 1 32.7 -54.5 95 65 650.8 650.9 322.7 650.9 0.01 41 22 25615 -49.7 -83.7 1 34.0 -53.0 95 65 665.7 665.7 323.3 665.8 0.02 42 20 26240 -49.3 -83.3 1 34.0 -53.0 95 54 685.3 685.3 324.0 685.4 0.02 43 16 27708 -47.7 -82.7 1 35.0 -52.5 95 54 735.7 735.7 325.6 735.9 0.03 TRP 96 16821 -81.5 -86.5 42 5.0 -81.5 220 25 374.6 374.6 301.4 374.6 0.00 WND 23 25326 -51.9 -84.6 1 32.7 -54.5 95 65 650.8 650.9 322.7 650.9 0.01 Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 565.32 mb = 4910.55 m = 16110.52 ft Wetbulb zero: 626.52 mb = 4071.19 m = 13356.77 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 68.05 % Est. max temperature: 32.14 C = 89.85 F Sfc-Lift cond lev (LCL): 962.45 mb = 436.65 m = 1432.55 ft T: 21.89 C 700-500 lapse rate: 5.40 C/km ThetaE index: 11.56 C Layer 850.0- 700.0 mb Conv cond level (CCL): 789.36 mb = 2142.31 m = 7028.48 ft Mean mixing ratio: 14.18 g/kg Conv temperature: 33.86 C = 92.94 F Cap Strength: 3.24 C Lifted Index: 0.51 C Risk: Showers probable Lifted Index @300 mb: 1.48 C Lifted Index @700 mb: 1.03 C Showalter Index: 1.62 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 18.30 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 197.40 Risk: None Energy Index: 0.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.26 J/kg Max Up Vert Vel: 8.28 m/s Conv Inhibition (B-): 255.79 J/kg Cap Strength: 3.23 C Lift Cond Lev (LCL): 880.59 mb = 1209.20 m = 3967.15 ft Lev Free Conv (LFC): 475.59 mb = 6271.73 m = 20576.30 ft Equ Level (EL): 425.59 mb = 7124.83 m = 23375.14 ft B at Equ Level: 34.10 J/kg Max Parcel Lev (MPL): 365.59 mb = 8272.61 m = 27140.77 ft Wind level data Storm motion: 345 at 11 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 ---------------------------------------------------------- 0 979 288 360 4 -0.0 -4.0 | 156 8 -3.0 7.0 1 943 610 355 18 1.6 -17.9 | 12 7 -1.5 -7.0 2 925 782 355 23 2.0 -22.9 | 5 12 -1.0 -11.9 3 911 914 355 23 2.0 -22.9 | 5 12 -1.0 -11.9 4 880 1219 360 19 -0.0 -19.0 | 21 9 -3.0 -8.0 5 850 1515 330 15 7.5 -13.0 | 294 5 4.5 -2.0 6 849 1524 330 17 8.5 -14.7 | 304 7 5.5 -3.7 7 819 1829 345 11 2.8 -10.6 | 151 0 -0.2 0.4 8 790 2134 340 16 5.5 -15.0 | 329 5 2.4 -4.1 9 762 2438 335 14 5.9 -12.7 | 301 3 2.9 -1.7 10 735 2743 305 16 13.1 -9.2 | 260 10 10.1 1.8 11 700 3158 315 16 11.3 -11.3 | 272 8 8.3 -0.3 12 658 3658 315 21 14.8 -14.8 | 288 12 11.8 -3.9 13 610 4267 285 19 18.4 -4.9 | 248 16 15.3 6.1 14 588 4572 275 15 14.9 -1.3 | 231 15 11.9 9.7 15 545 5182 295 12 10.9 -5.1 | 233 10 7.8 5.9 16 500 5880 235 9 7.4 5.2 | 195 17 4.3 16.1 17 486 6096 235 8 6.6 4.6 | 193 16 3.5 15.6 18 400 7600 180 2 0.0 2.0 | 167 13 -3.0 13.0 19 367 8230 240 6 5.2 3.0 | 189 14 2.2 14.0 20 338 8839 0 0 -0.0 -0.0 | 165 11 -3.0 11.0 21 300 9710 225 4 2.8 2.8 | 179 14 -0.2 13.8 22 250 10970 180 5 0.0 5.0 | 169 16 -3.0 16.0 23 239 11278 180 5 0.0 5.0 | 169 16 -3.0 16.0 24 208 12192 150 22 -11.0 19.1 | 155 33 -14.0 30.0 25 200 12450 145 27 -15.5 22.1 | 151 38 -18.5 33.1 26 155 14021 155 45 -19.0 40.8 | 157 56 -22.1 51.8 27 150 14230 150 39 -19.5 33.8 | 153 50 -22.5 44.8 28 140 14630 145 38 -21.8 31.1 | 149 49 -24.8 42.1 29 133 14935 130 18 -13.8 11.6 | 143 28 -16.8 22.5 30 126 15240 45 5 -3.5 -3.5 | 139 10 -6.6 7.4 31 120 15545 340 12 4.1 -11.3 | 286 1 1.1 -0.3 32 114 15850 285 23 22.2 -6.0 | 255 20 19.2 5.0 33 108 16154 255 28 27.0 7.2 | 233 30 24.0 18.2 34 100 16590 235 26 21.3 14.9 | 215 32 18.3 25.9 35 97 16764 235 28 22.9 16.1 | 216 34 19.9 27.0 36 96 16821 220 25 16.1 19.2 | 203 33 13.0 30.1 37 87 17374 165 16 -4.1 15.5 | 165 27 -7.2 26.4 38 78 17983 155 11 -4.6 10.0 | 160 22 -7.7 20.9 39 74 18288 130 7 -5.4 4.5 | 151 18 -8.4 15.5 40 70 18593 100 12 -11.8 2.1 | 131 20 -14.9 13.1 41 70 18600 105 17 -16.4 4.4 | 128 25 -19.5 15.4 42 67 18898 105 17 -16.4 4.4 | 128 25 -19.5 15.4 43 63 19202 65 27 -24.5 -11.4 | 89 28 -27.5 -0.4 44 60 19507 70 12 -11.3 -4.1 | 116 16 -14.3 6.9 45 57 19812 145 16 -9.2 13.1 | 153 27 -12.2 24.1 46 54 20117 95 18 -17.9 1.6 | 121 24 -21.0 12.5 47 50 20560 95 30 -29.9 2.6 | 112 36 -32.9 13.6 48 49 20726 120 33 -28.6 16.5 | 131 42 -31.6 27.5 49 46 21031 95 30 -29.9 2.6 | 112 36 -32.9 13.6 50 42 21641 75 30 -29.0 -7.8 | 96 32 -32.0 3.2 51 31 23470 90 60 -60.0 0.0 | 100 64 -63.0 11.0 52 30 23650 85 63 -62.8 -5.5 | 95 66 -65.8 5.5 53 23 25326 95 65 -64.8 5.7 | 104 70 -67.8 16.6 54 22 25603 95 65 -64.8 5.7 | 104 70 -67.8 16.6 55 20 26213 85 58 -57.8 -5.1 | 96 61 -60.8 5.9 56 20 26240 95 54 -53.8 4.7 | 105 59 -56.8 15.7 57 12 28042 95 55 -54.8 4.8 | 105 60 -57.8 15.8 Wind Parameters Mean winds (0-6000m): 314.5 at 15.2 knts Storm direction: 344.5 at 11.4 knts Shear (0-3000m) pos: 0.5 neg: 2.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 121.3 deg Storm rel helicity (0-3000m) pos: 13.7 neg: -33.5 tot: -19.8 m^2/s^2 ave: -6.6 10^-3 m/s^2 rel: -0.36 Storm rel vorticity (0-3000m) horiz: 9.5 stream: -3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.40 Bulk Shear: 14.26 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 ------------------------------------------------------------------------------- 500 355 14 29 4| 0.0 19.6 19.6| 0.0 -12.5 -12.5 -25.0 -0.59| 20.3-12.0 1000 356 18 15 7| 0.0 7.3 7.3| 6.8 -15.9 -9.1 -9.1 -0.41| 13.5 -5.6 1500 351 17 4 6| 0.0 2.8 2.8| 7.4 -24.4 -17.0 -11.4 -0.44| 12.9 -5.7 2000 349 16 359 5| 0.0 2.9 2.9| 7.5 -25.6 -18.1 -9.1 -0.41| 11.0 -4.5 2500 344 16 343 5| 0.0 2.9 2.9| 7.5 -33.5 -26.1 -10.4 -0.44| 10.6 -4.6 3000 339 16 324 5| 0.5 2.4 2.9| 13.7 -33.5 -19.8 -6.6 -0.36| 9.5 -3.4 4000 329 17 301 7| 0.4 2.4 2.8| 18.2 -71.0 -52.8 -13.2 -0.41| 8.9 -3.6 5000 320 16 283 8| 0.5 1.5 2.0| 20.3 -93.6 -73.2 -14.6 -0.41| 8.3 -3.4 6000 315 15 268 8| 0.4 1.3 1.6| 20.3-130.4-110.1 -18.4 -0.46| 8.0 -3.7 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20251209.12.gif