UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 25 DEC 25 Station: SB099 WMO ident: 82099 Latitude: 0.05 Longitude: -51.07 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1010 21 24.0 22.8 93 1.2 23.2 0 0 296.3 299.5 296.0 347.0 17.56 1 1000 108 24.0 23.1 95 0.9 23.3 200 7 297.1 300.4 296.5 349.5 18.07 2 934 702 20.4 20.1 98 0.3 20.2 142 9 299.3 302.3 295.8 346.2 16.06 3 925 786 20.2 19.1 93 1.1 19.5 125 10 300.0 302.7 295.4 344.5 15.22 4 850 1518 18.4 12.4 68 6.0 14.5 110 26 305.4 307.4 293.7 337.5 10.70 5 839 1630 18.0 11.0 64 7.0 13.5 105 24 306.1 308.0 293.3 335.9 9.87 6 700 3160 9.4 7.9 90 1.5 8.5 95 13 312.9 314.7 295.0 342.6 9.60 7 538 5301 -3.1 -3.1 100 0.0 -3.1 314 15 322.4 323.5 294.5 340.9 5.67 8 500 5880 -5.7 -8.9 78 3.2 -7.1 300 16 326.1 326.9 294.1 339.1 3.90 9 483 6150 -6.9 -10.7 74 3.8 -8.5 302 17 327.9 328.6 294.3 339.7 3.50 10 474 6296 -7.9 -12.9 67 5.0 -9.9 310 18 328.4 329.0 294.0 338.6 2.99 11 437 6921 -12.5 -14.9 82 2.4 -13.4 304 21 330.3 330.8 294.3 339.8 2.75 12 414 7331 -14.7 -28.7 29 14.0 -18.1 295 23 332.6 332.8 293.3 335.8 0.86 13 400 7590 -16.9 -19.6 80 2.7 -17.8 305 23 333.0 333.4 294.4 340.2 2.02 14 396 7666 -16.5 -24.5 50 8.0 -18.7 305 23 334.5 334.8 294.1 339.3 1.33 15 378 8015 -18.5 -38.5 15 20.0 -22.1 302 35 336.3 336.4 293.7 337.7 0.36 16 352 8544 -22.3 -29.3 53 7.0 -23.9 300 43 338.1 338.3 294.7 341.7 0.96 17 346 8671 -22.9 -32.9 40 10.0 -24.9 301 40 339.0 339.1 294.7 341.6 0.69 18 300 9700 -31.9 -35.7 69 3.8 -32.5 320 16 340.4 340.5 295.0 342.7 0.61 19 298 9747 -32.5 -36.1 70 3.6 -33.0 329 20 340.2 340.3 294.9 342.5 0.59 20 271 10409 -36.9 -49.9 25 13.0 -37.9 296 7 343.2 343.2 295.2 343.8 0.15 21 250 10960 -42.1 -54.1 26 12.0 -42.8 240 6 343.5 343.5 295.3 343.9 0.10 22 229 11545 -47.5 -55.5 39 8.0 -47.9 247 8 344.0 344.0 295.4 344.3 0.09 23 221 11778 -49.7 -62.7 20 13.0 -50.1 250 9 344.1 344.1 295.3 344.3 0.04 24 207 12201 -53.7 -62.7 32 9.0 -53.9 255 10 344.3 344.3 295.4 344.5 0.04 25 200 12420 -55.5 -65.5 28 10.0 -55.7 270 9 344.9 344.9 295.5 345.0 0.03 26 177 13186 -61.5 -69.5 34 8.0 -61.6 217 17 347.3 347.3 296.0 347.4 0.02 27 167 13544 -63.9 -74.9 21 11.0 -64.0 221 23 349.1 349.1 296.4 349.2 0.01 28 160 13806 -63.5 -79.5 10 16.0 -63.6 256 21 354.1 354.1 297.5 354.1 0.00 29 150 14200 -65.7 -78.7 15 13.0 -65.8 310 26 356.9 356.9 298.1 356.9 0.01 30 122 15428 -75.1 -79.8 48 4.7 -75.1 302 38 361.5 361.5 299.0 361.5 0.01 31 103 16393 -81.9 -87.9 35 6.0 -81.9 285 19 366.4 366.4 299.9 366.4 0.00 32 101 16504 -80.3 -87.3 30 7.0 -80.3 291 22 371.5 371.5 300.8 371.5 0.00 33 100 16560 -80.3 -87.3 30 7.0 -80.3 280 18 372.6 372.6 301.0 372.6 0.00 34 79 17887 -83.9 -89.9 34 6.0 -83.9 107 18 391.1 391.1 303.9 391.1 0.00 35 73 18330 -81.9 -90.9 20 9.0 -81.9 103 25 404.3 404.3 305.7 404.3 0.00 36 71 18488 -77.3 -88.3 16 11.0 -77.3 114 15 417.3 417.3 307.4 417.3 0.00 37 70 18570 -77.7 -88.7 15 11.0 -77.7 120 10 418.2 418.2 307.5 418.2 0.00 38 57 19755 -72.9 -87.9 9 15.0 -73.0 58 16 454.4 454.4 311.3 454.4 0.00 39 53 20179 -74.1 -89.1 8 15.0 -74.2 29 22 461.1 461.1 311.9 461.1 0.00 40 50 20520 -71.3 -89.3 5 18.0 -71.4 65 37 475.5 475.5 313.1 475.5 0.00 41 35 22694 -58.7 -85.7 2 27.0 -59.6 85 61 559.4 559.4 318.6 559.4 0.01 42 30 23660 -59.7 -85.7 2 26.0 -60.6 95 56 581.9 581.9 319.8 581.9 0.01 43 23 25321 -59.7 -85.7 2 26.0 -60.9 80 64 627.8 627.8 321.8 627.9 0.01 TRP 103 16393 -81.9 -87.9 35 6.0 -81.9 285 19 366.4 366.4 299.9 366.4 0.00 WND 23 25321 -59.7 -85.7 2 26.0 -60.9 80 64 627.8 627.8 321.8 627.9 0.01 Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 578.18 mb = 4769.95 m = 15649.24 ft Wetbulb zero: 581.31 mb = 4671.21 m = 15325.29 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 87.67 % Est. max temperature: 32.38 C = 90.28 F Sfc-Lift cond lev (LCL): 992.88 mb = 170.16 m = 558.26 ft T: 23.62 C 700-500 lapse rate: 5.55 C/km ThetaE index: 13.61 C Layer 934.0- 700.0 mb Conv cond level (CCL): 941.48 mb = 632.89 m = 2076.38 ft Mean mixing ratio: 16.64 g/kg Conv temperature: 26.78 C = 80.21 F Cap Strength: 1.46 C Lifted Index: -1.68 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.92 C Lifted Index @700 mb: -0.38 C Showalter Index: 2.13 C Risk: Showers probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 18.10 C K Index: 35.00 Risk: > 80 % chance of thunderstorms Sweat Index: 216.80 Risk: None Energy Index: 0.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 572.17 J/kg Max Up Vert Vel: 33.83 m/s Conv Inhibition (B-): 53.32 J/kg Cap Strength: 1.44 C Lift Cond Lev (LCL): 948.70 mb = 566.36 m = 1858.10 ft Lev Free Conv (LFC): 723.70 mb = 2878.70 m = 9444.44 ft Equ Level (EL): 173.70 mb = 13302.23 m = 43641.96 ft B at Equ Level: 561.37 J/kg Max Parcel Lev (MPL): 123.70 mb = 15345.45 m = 50345.37 ft Wind level data Storm motion: 113 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 1010 21 0 0 -0.0 -0.0 | 293 11 10.4 -4.4 1 1000 108 200 7 2.4 6.6 | 260 13 12.8 2.2 2 978 305 190 9 1.6 8.9 | 250 13 12.0 4.4 3 944 610 160 8 -2.7 7.5 | 248 8 7.7 3.1 4 925 786 125 10 -8.2 5.7 | 240 3 2.2 1.3 5 911 914 120 12 -10.4 6.0 | 182 2 0.0 1.6 6 850 1518 110 26 -24.4 8.9 | 108 15 -14.0 4.5 7 849 1524 105 22 -21.3 5.7 | 97 11 -10.8 1.3 8 819 1829 105 28 -27.0 7.2 | 100 17 -16.6 2.8 9 790 2134 110 25 -23.5 8.6 | 108 14 -13.1 4.1 10 762 2438 105 23 -22.2 6.0 | 97 12 -11.8 1.5 11 735 2743 115 23 -20.8 9.7 | 117 12 -10.4 5.3 12 709 3048 95 13 -13.0 1.1 | 37 4 -2.5 -3.3 13 700 3160 95 13 -13.0 1.1 | 37 4 -2.5 -3.3 14 684 3353 60 11 -9.5 -5.5 | 355 10 0.9 -9.9 15 658 3658 60 11 -9.5 -5.5 | 355 10 0.9 -9.9 16 634 3962 25 12 -5.1 -10.9 | 341 16 5.4 -15.3 17 610 4267 10 7 -1.2 -6.9 | 321 15 9.2 -11.3 18 566 4877 355 10 0.9 -10.0 | 322 18 11.3 -14.4 19 545 5182 305 14 11.5 -8.0 | 300 25 21.9 -12.4 20 525 5486 330 18 9.0 -15.6 | 316 28 19.4 -20.0 21 506 5791 330 17 8.5 -14.7 | 315 27 18.9 -19.1 22 500 5880 300 16 13.9 -8.0 | 297 27 24.3 -12.4 23 486 6096 300 17 14.7 -8.5 | 297 28 25.2 -12.9 24 467 6401 315 19 13.4 -13.4 | 307 30 23.9 -17.9 25 415 7315 295 23 20.8 -9.7 | 294 34 31.3 -14.1 26 400 7590 305 23 18.8 -13.2 | 301 34 29.3 -17.6 27 398 7620 305 22 18.0 -12.6 | 301 33 28.5 -17.0 28 367 8230 300 42 36.4 -21.0 | 299 53 46.8 -25.4 29 352 8534 300 43 37.2 -21.5 | 299 54 47.7 -25.9 30 310 9449 310 19 14.6 -12.2 | 304 30 25.0 -16.6 31 300 9700 320 16 10.3 -12.3 | 309 27 20.7 -16.7 32 298 9754 330 21 10.5 -18.2 | 317 31 20.9 -22.6 33 285 10058 330 14 7.0 -12.1 | 313 24 17.4 -16.5 34 261 10668 270 1 1.0 -0.0 | 291 12 11.4 -4.4 35 250 10960 240 6 5.2 3.0 | 275 16 15.6 -1.4 36 207 12192 255 10 9.7 2.6 | 275 20 20.1 -1.8 37 200 12420 270 9 9.0 -0.0 | 283 20 19.4 -4.4 38 198 12497 270 11 11.0 -0.0 | 282 22 21.4 -4.4 39 179 13106 220 15 9.6 11.5 | 251 21 20.1 7.1 40 170 13411 205 24 10.1 21.8 | 230 27 20.6 17.3 41 154 14021 285 20 19.3 -5.2 | 288 31 29.8 -9.6 42 150 14200 310 26 19.9 -16.7 | 305 37 30.4 -21.1 43 147 14326 305 23 18.8 -13.2 | 301 34 29.3 -17.6 44 139 14630 320 31 19.9 -23.7 | 313 41 30.4 -28.2 45 126 15240 305 41 33.6 -23.5 | 302 52 44.0 -27.9 46 103 16393 285 19 18.4 -4.9 | 288 30 28.8 -9.3 47 102 16459 300 25 21.7 -12.5 | 298 36 32.1 -16.9 48 100 16560 280 18 17.7 -3.1 | 285 29 28.2 -7.5 49 96 16764 280 18 17.7 -3.1 | 285 29 28.2 -7.5 50 91 17069 255 21 20.3 5.4 | 268 31 30.7 1.0 51 87 17374 225 2 1.4 1.4 | 284 12 11.9 -3.0 52 82 17678 110 12 -11.3 4.1 | 69 1 -0.8 -0.3 53 74 18288 100 28 -27.6 4.9 | 91 17 -17.1 0.4 54 70 18570 120 10 -8.7 5.0 | 252 2 1.8 0.6 55 70 18593 115 37 -33.5 15.6 | 116 26 -23.1 11.2 56 66 18898 110 14 -13.2 4.8 | 98 3 -2.7 0.4 57 63 19202 150 26 -13.0 22.5 | 172 18 -2.6 18.1 58 60 19507 125 18 -14.7 10.3 | 144 7 -4.3 5.9 59 56 19812 45 15 -10.6 -10.6 | 1 15 -0.2 -15.0 60 54 20117 25 23 -9.7 -20.8 | 358 25 0.7 -25.3 61 51 20422 45 19 -13.4 -13.4 | 10 18 -3.0 -17.9 62 50 20520 65 37 -33.5 -15.6 | 49 31 -23.1 -20.1 63 48 20726 65 37 -33.5 -15.6 | 49 31 -23.1 -20.1 64 44 21336 65 54 -48.9 -22.8 | 55 47 -38.5 -27.2 65 38 22250 70 60 -56.4 -20.5 | 62 52 -45.9 -24.9 66 33 23165 100 62 -61.1 10.8 | 97 51 -50.6 6.3 67 30 23660 95 56 -55.8 4.9 | 91 45 -45.3 0.5 68 23 25321 80 64 -63.0 -11.1 | 74 55 -52.6 -15.5 69 21 25603 80 64 -63.0 -11.1 | 74 55 -52.6 -15.5 Wind Parameters Mean winds (0-6000m): 82.9 at 15.1 knts Storm direction: 112.9 at 11.3 knts Shear (0-3000m) pos: 1.7 neg: 2.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 117.2 deg Storm rel helicity (0-3000m) pos: 21.0 neg: -69.9 tot: -48.9 m^2/s^2 ave: -16.3 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 10.6 stream: -4.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 12.65 Bulk Shear: 45.24 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 ------------------------------------------------------------------------------- 500 188 7 255 12| 8.5 0.0 8.5| 0.0 -30.6 -30.6 -61.2 -0.77| 13.0-10.1 1000 156 9 242 8| 4.3 5.8 10.0| 0.0 -34.1 -34.1 -34.1 -0.60| 12.6 -7.6 1500 131 13 192 4| 2.8 7.2 10.1| 0.0 -45.9 -45.9 -30.6 -0.55| 12.3 -6.7 2000 120 16 135 5| 2.6 5.4 8.0| 7.3 -48.8 -41.5 -20.8 -0.43| 11.1 -4.8 2500 116 18 122 6| 2.1 3.8 5.8| 12.9 -55.8 -42.9 -17.2 -0.40| 9.9 -3.9 3000 115 18 118 7| 1.7 2.2 3.9| 21.0 -69.9 -48.9 -16.3 -0.39| 10.6 -4.2 4000 106 16 91 5| 1.3 2.5 3.8| 21.0 -95.7 -74.7 -18.7 -0.44| 10.0 -4.4 5000 97 15 59 5| 1.0 2.2 3.3| 22.1-130.3-108.2 -21.6 -0.46| 9.3 -4.3 6000 83 15 36 8| 0.9 2.2 3.0| 69.5-222.5-153.0 -25.5 -0.43| 9.7 -4.2 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251225.12.gif