UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 6 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 23.6 23.6 100 0.0 23.6 0 0 298.6 302.0 297.5 354.1 19.06 2 964 423 21.8 21.0 95 0.8 21.2 341 5 298.1 301.0 295.7 345.8 16.45 3 958 477 23.2 20.8 86 2.4 21.5 333 6 300.0 303.0 296.1 347.9 16.35 4 942 625 23.2 18.8 76 4.4 20.1 315 11 301.5 304.1 295.4 344.6 14.65 5 925 784 22.4 17.4 73 5.0 18.9 315 10 302.2 304.7 294.9 342.5 13.64 6 850 1517 18.4 14.0 76 4.4 15.5 310 17 305.4 307.6 294.6 341.1 11.91 7 704 3108 8.0 8.0 100 0.0 8.0 290 17 310.8 312.7 294.4 340.3 9.61 8 700 3155 8.0 7.6 97 0.4 7.8 290 17 311.3 313.1 294.4 340.3 9.40 9 573 4786 0.8 -1.3 86 2.1 -0.3 285 21 321.2 322.4 294.6 340.9 6.08 10 500 5870 -5.3 -7.1 87 1.8 -6.1 280 19 326.6 327.5 294.7 341.5 4.49 11 459 6537 -9.3 -11.7 83 2.4 -10.3 299 15 329.7 330.4 294.6 341.3 3.40 12 419 7238 -12.9 -15.8 79 2.9 -14.0 283 11 333.8 334.3 295.1 343.1 2.67 13 400 7590 -15.7 -17.3 87 1.6 -16.3 0 0 334.6 335.1 295.1 343.2 2.46 14 348 8625 -23.7 -23.7 100 0.0 -23.7 64 8 337.4 337.7 295.1 343.2 1.62 15 319 9259 -26.3 -35.3 42 9.0 -27.9 94 14 342.3 342.4 295.4 344.5 0.59 16 317 9304 -26.5 -34.5 47 8.0 -27.9 95 13 342.6 342.7 295.6 345.1 0.65 17 300 9700 -29.9 -35.9 56 6.0 -30.9 110 12 343.2 343.4 295.6 345.5 0.60 18 286 10039 -32.9 -37.4 64 4.5 -33.6 115 12 343.7 343.8 295.7 345.8 0.54 19 254 10862 -39.9 -49.9 34 10.0 -40.6 107 13 345.2 345.2 295.7 345.8 0.16 20 250 10970 -40.7 -50.7 33 10.0 -41.4 105 14 345.6 345.6 295.8 346.2 0.15 21 213 12034 -50.7 -55.0 60 4.3 -50.9 111 14 346.2 346.2 295.9 346.6 0.10 22 200 12440 -53.7 -60.7 42 7.0 -53.9 135 19 347.7 347.7 296.2 348.0 0.05 23 197 12537 -54.3 -61.3 42 7.0 -54.5 137 19 348.3 348.3 296.3 348.5 0.05 24 176 13248 -61.1 -62.8 80 1.7 -61.2 149 22 348.5 348.5 296.4 348.7 0.05 25 170 13462 -63.1 -65.2 76 2.1 -63.1 148 25 348.7 348.7 296.4 348.8 0.04 26 150 14220 -69.3 -72.8 60 3.5 -69.3 145 33 350.7 350.7 296.8 350.8 0.01 27 132 14971 -75.3 -79.4 53 4.1 -75.3 140 39 353.1 353.1 297.3 353.1 0.01 28 127 15196 -74.1 -79.1 46 5.0 -74.1 140 37 359.1 359.2 298.5 359.2 0.01 29 100 16570 -79.3 -84.3 43 5.0 -79.3 115 22 374.5 374.5 301.4 374.5 0.00 30 83 17627 -81.1 -87.1 36 6.0 -81.1 128 19 391.3 391.3 304.0 391.4 0.00 31 73 18359 -77.3 -85.3 27 8.0 -77.3 101 22 414.0 414.0 307.0 414.0 0.00 32 70 18600 -78.1 -86.1 26 8.0 -78.1 115 15 417.3 417.3 307.4 417.3 0.00 33 68 18766 -78.3 -87.3 22 9.0 -78.3 115 15 420.3 420.3 307.7 420.4 0.00 34 65 19026 -73.7 -83.7 20 10.0 -73.7 99 19 435.9 435.9 309.4 435.9 0.01 35 61 19397 -74.7 -85.7 17 11.0 -74.7 87 19 441.6 441.6 310.0 441.6 0.00 36 50 20570 -69.1 -86.1 7 17.0 -69.3 110 30 480.7 480.7 313.5 480.7 0.00 37 44 21336 -67.3 -86.3 5 19.0 -67.5 93 37 502.9 502.9 315.2 503.0 0.01 38 40 21908 -68.5 -88.5 4 20.0 -68.7 90 44 513.8 513.8 315.9 513.9 0.00 39 36 22545 -63.9 -87.9 2 24.0 -64.4 86 50 541.5 541.5 317.6 541.5 0.00 40 30 23670 -60.5 -87.5 2 27.0 -61.4 80 54 579.7 579.7 319.6 579.7 0.01 41 28 24102 -60.3 -88.3 1 28.0 -61.3 86 52 591.8 591.8 320.2 591.9 0.01 42 22 25640 -51.9 -84.9 1 33.0 -54.6 92 54 659.1 659.1 323.0 659.2 0.01 43 20 26260 -51.9 -85.9 1 34.0 -54.9 90 56 677.3 677.3 323.7 677.4 0.01 44 17 27315 -51.0 -85.8 1 34.7 -54.6 95 62 712.3 712.3 324.8 712.5 0.01 45 16 27710 -50.7 -85.7 1 35.0 -54.5 94 62 725.9 725.9 325.3 726.0 0.02 TRP 100 16570 -79.3 -84.3 43 5.0 -79.3 115 22 374.5 374.5 301.4 374.5 0.00 WND 17 27315 -51.0 -85.8 1 34.7 -54.6 95 62 712.3 712.3 324.8 712.5 0.01 Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 563.43 mb = 4928.52 m = 16169.50 ft Wetbulb zero: 578.21 mb = 4712.64 m = 15461.22 ft Precipitable water: 2.09 inches Sfc-500 mean rel hum: 86.79 % Est. max temperature: 31.15 C = 88.08 F Sfc-Lift cond lev (LCL): 979.43 mb = 284.19 m = 932.38 ft T: -9999.00 C 700-500 lapse rate: 4.90 C/km ThetaE index: 8.25 C Layer 964.0- 958.0 mb Conv cond level (CCL): 821.20 mb = 1807.97 m = 5931.59 ft Mean mixing ratio: 14.51 g/kg Conv temperature: 31.43 C = 88.57 F Cap Strength: 2.41 C Lifted Index: -0.28 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.60 C Lifted Index @700 mb: -1.01 C Showalter Index: 1.07 C Risk: Showers probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.30 C K Index: 37.30 Risk: > 80 % chance of thunderstorms Sweat Index: 221.00 Risk: None Energy Index: 0.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 109.96 J/kg Max Up Vert Vel: 14.83 m/s Conv Inhibition (B-): 77.92 J/kg Cap Strength: 2.41 C Lift Cond Lev (LCL): 879.45 mb = 1221.76 m = 4008.36 ft Lev Free Conv (LFC): 754.45 mb = 2523.60 m = 8279.44 ft Equ Level (EL): 434.45 mb = 6959.53 m = 22832.83 ft B at Equ Level: 92.51 J/kg Max Parcel Lev (MPL): 264.45 mb = 10582.05 m = 34717.59 ft Wind level data Storm motion: 320 at 13 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 | 140 13 -8.7 10.2 1 944 610 315 11 7.8 -7.8 | 159 3 -0.9 2.5 2 925 784 315 10 7.1 -7.1 | 153 4 -1.6 3.2 3 911 914 305 11 9.0 -6.3 | 184 4 0.3 3.9 4 850 1517 310 17 13.0 -10.9 | 279 4 4.3 -0.7 5 819 1829 300 21 18.2 -10.5 | 272 9 9.5 -0.3 6 790 2134 305 18 14.7 -10.3 | 271 6 6.0 -0.1 7 762 2438 285 21 20.3 -5.4 | 247 13 11.6 4.8 8 709 3048 290 18 16.9 -6.2 | 243 9 8.2 4.1 9 700 3155 290 17 16.0 -5.8 | 239 9 7.3 4.4 10 633 3962 285 17 16.4 -4.4 | 233 10 7.7 5.8 11 610 4267 270 18 18.0 -0.0 | 222 14 9.3 10.2 12 587 4572 285 19 18.4 -4.9 | 241 11 9.6 5.3 13 524 5486 285 26 25.1 -6.7 | 258 17 16.4 3.5 14 505 5791 270 24 24.0 -0.0 | 236 18 15.3 10.2 15 500 5870 280 19 18.7 -3.3 | 235 12 10.0 6.9 16 486 6096 285 18 17.4 -4.7 | 237 10 8.7 5.6 17 449 6706 305 14 11.5 -8.0 | 231 4 2.7 2.2 18 431 7010 305 12 9.8 -6.9 | 198 4 1.1 3.4 19 415 7315 275 10 10.0 -0.9 | 188 9 1.2 9.4 20 400 7590 0 0 -0.0 -0.0 | 140 13 -8.7 10.2 21 398 7620 0 0 -0.0 -0.0 | 140 13 -8.7 10.2 22 367 8230 355 3 0.3 -3.0 | 131 11 -8.5 7.3 23 337 8839 105 11 -10.6 2.8 | 124 23 -19.3 13.1 24 324 9144 90 14 -14.0 0.0 | 114 25 -22.7 10.2 25 300 9700 110 12 -11.3 4.1 | 126 25 -20.0 14.3 26 285 10058 115 12 -10.9 5.1 | 128 25 -19.6 15.3 27 273 10363 115 10 -9.1 4.2 | 129 23 -17.8 14.5 28 250 10970 105 14 -13.5 3.6 | 122 26 -22.2 13.9 29 250 10973 100 13 -12.8 2.3 | 120 25 -21.5 12.5 30 228 11582 115 13 -11.8 5.5 | 128 26 -20.5 15.7 31 208 12192 110 14 -13.2 4.8 | 124 27 -21.9 15.0 32 200 12440 135 19 -13.4 13.4 | 137 32 -22.2 23.7 33 180 13106 150 21 -10.5 18.2 | 146 34 -19.2 28.4 34 150 14220 145 33 -18.9 27.0 | 143 46 -27.6 37.3 35 140 14630 150 37 -18.5 32.0 | 147 50 -27.2 42.3 36 133 14935 140 39 -25.1 29.9 | 140 52 -33.8 40.1 37 126 15240 140 37 -23.8 28.3 | 140 50 -32.5 38.6 38 113 15850 95 31 -30.9 2.7 | 108 42 -39.6 12.9 39 107 16154 75 13 -12.6 -3.4 | 108 22 -21.3 6.9 40 102 16459 105 3 -2.9 0.8 | 133 16 -11.6 11.0 41 100 16570 115 22 -19.9 9.3 | 124 35 -28.7 19.5 42 97 16764 115 22 -19.9 9.3 | 124 35 -28.7 19.5 43 92 17069 105 27 -26.1 7.0 | 116 39 -34.8 17.2 44 82 17678 130 18 -13.8 11.6 | 134 31 -22.5 21.8 45 74 18288 95 26 -25.9 2.3 | 110 37 -34.6 12.5 46 70 18593 120 11 -9.5 5.5 | 131 24 -18.2 15.7 47 70 18600 115 15 -13.6 6.3 | 127 28 -22.3 16.6 48 67 18898 115 15 -13.6 6.3 | 127 28 -22.3 16.6 49 63 19202 80 23 -22.7 -4.0 | 101 32 -31.4 6.3 50 60 19507 90 17 -17.0 0.0 | 112 28 -25.7 10.2 51 57 19812 100 18 -17.7 3.1 | 117 30 -26.4 13.4 52 54 20117 75 19 -18.4 -4.9 | 101 28 -27.1 5.3 53 51 20422 85 20 -19.9 -1.7 | 107 30 -28.6 8.5 54 50 20570 110 30 -28.2 10.3 | 119 42 -36.9 20.5 55 49 20726 120 26 -22.5 13.0 | 127 39 -31.2 23.2 56 46 21031 95 34 -33.9 3.0 | 107 45 -42.6 13.2 57 31 23470 80 60 -59.1 -10.4 | 90 68 -67.8 -0.2 58 30 23670 80 54 -53.2 -9.4 | 91 62 -61.9 0.9 59 26 24689 95 50 -49.8 4.4 | 104 60 -58.5 14.6 60 20 26260 90 56 -56.0 0.0 | 99 66 -64.7 10.2 61 17 27315 95 62 -61.8 5.4 | 103 72 -70.5 15.6 62 16 27432 95 62 -61.8 5.4 | 103 72 -70.5 15.6 63 14 28042 90 61 -61.0 0.0 | 98 70 -69.7 10.2 Wind Parameters Mean winds (0-6000m): 289.6 at 17.9 knts Storm direction: 319.6 at 13.5 knts Shear (0-3000m) pos: 0.4 neg: 3.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 98.0 deg Storm rel helicity (0-3000m) pos: 8.8 neg: -21.5 tot: -12.7 m^2/s^2 ave: -4.2 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.99 Bulk Shear: 18.37 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 ------------------------------------------------------------------------------- 500 315 7 145 6| 0.0 10.3 10.3| 2.2 -6.8 -4.6 -9.2 -0.03| 12.6 -0.3 1000 310 10 162 4| 0.0 7.6 7.6| 7.0 -6.8 0.2 0.2 0.29| 9.2 2.6 1500 309 12 200 3| 0.0 7.0 7.0| 8.8 -8.0 0.8 0.5 0.26| 8.4 2.2 2000 306 14 235 3| 0.0 5.0 5.0| 8.8 -12.1 -3.4 -1.7 0.14| 7.8 1.1 2500 301 15 243 5| 0.0 4.0 4.0| 8.8 -18.3 -9.6 -3.8 0.06| 7.3 0.4 3000 299 16 243 6| 0.4 3.3 3.7| 8.8 -21.5 -12.7 -4.2 0.02| 6.6 0.1 4000 295 16 240 7| 0.3 2.6 2.9| 8.8 -29.2 -20.4 -5.1 -0.04| 5.6 -0.2 5000 292 17 241 8| 0.5 2.5 3.0| 32.2 -29.2 3.0 0.6 0.10| 5.5 0.5 6000 290 18 243 9| 1.2 2.1 3.3| 36.8 -60.5 -23.7 -3.9 -0.00| 6.2 -0.0 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20251206.12.gif