UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for SB107... Searching the city database file for: SB107 ... Date:1200Z 20 APR 25 Station: SB107 WMO ident: 82107 Latitude: -0.12 Longitude: -66.97 ------------------------------------------------------------------------------- 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 1002 102 23.2 22.5 96 0.7 22.7 340 2 296.2 299.3 295.8 346.3 17.38 1 1000 119 23.0 22.5 97 0.5 22.6 335 2 296.1 299.3 295.8 346.3 17.41 2 975 340 21.8 21.8 100 0.0 21.8 324 7 297.1 300.2 295.8 346.6 17.10 3 933 725 24.0 16.0 61 8.0 18.6 303 8 303.1 305.4 294.3 339.7 12.35 4 925 801 23.4 16.4 65 7.0 18.6 295 8 303.2 305.6 294.6 341.2 12.78 5 850 1536 19.0 15.6 81 3.4 16.7 115 8 306.0 308.5 295.7 345.7 13.23 6 773 2346 13.0 13.0 100 0.0 13.0 115 8 308.0 310.3 295.6 345.1 12.27 7 700 3175 8.0 7.4 96 0.6 7.6 105 5 311.3 313.1 294.3 339.9 9.27 8 588 4600 0.2 -0.3 96 0.5 -0.1 85 19 318.2 319.4 294.0 338.5 6.38 9 578 4738 0.6 -2.3 81 2.9 -0.9 87 19 320.2 321.3 293.9 338.3 5.60 10 512 5703 -6.1 -6.1 100 0.0 -6.1 98 18 323.4 324.3 294.1 339.0 4.74 11 500 5890 -5.5 -8.5 79 3.0 -6.9 100 18 326.3 327.1 294.3 339.8 4.03 12 484 6144 -5.5 -14.5 49 9.0 -9.1 96 23 329.4 329.9 293.9 338.2 2.57 13 460 6540 -8.1 -11.7 75 3.6 -9.6 100 23 331.0 331.6 295.0 342.6 3.40 14 442 6848 -9.3 -18.3 48 9.0 -12.5 88 22 333.2 333.7 294.4 340.5 2.05 15 430 7060 -10.7 -14.1 76 3.4 -12.1 80 20 334.1 334.7 295.4 344.5 2.99 16 414 7350 -13.1 -21.1 51 8.0 -15.7 71 19 334.7 335.0 294.5 340.8 1.72 17 400 7610 -15.1 -19.3 70 4.2 -16.5 75 23 335.4 335.8 295.0 342.7 2.08 18 391 7782 -16.7 -18.9 83 2.2 -17.4 79 23 335.5 335.9 295.1 343.3 2.20 19 385 7898 -16.7 -22.7 60 6.0 -18.5 82 23 336.9 337.3 295.0 342.7 1.60 20 371 8175 -18.7 -21.7 77 3.0 -19.6 88 23 337.9 338.3 295.4 344.4 1.82 21 356 8482 -19.7 -37.7 19 18.0 -23.0 92 25 340.5 340.6 294.8 342.2 0.42 22 350 8608 -20.5 -36.5 23 16.0 -23.5 92 26 341.1 341.2 295.0 343.0 0.48 23 325 9152 -24.5 -48.5 9 24.0 -27.4 96 30 342.9 342.9 295.1 343.5 0.14 24 320 9265 -25.7 -35.7 39 10.0 -27.5 97 31 342.8 342.9 295.5 345.0 0.57 25 308 9541 -27.5 -46.5 15 19.0 -29.7 99 33 344.0 344.1 295.4 344.8 0.19 26 304 9635 -28.3 -38.3 38 10.0 -29.8 99 33 344.2 344.3 295.7 346.0 0.46 27 301 9706 -28.5 -44.5 20 16.0 -30.5 100 34 344.9 344.9 295.7 345.9 0.24 28 300 9730 -28.9 -44.9 20 16.0 -30.8 100 34 344.6 344.7 295.7 345.6 0.23 29 294 9875 -30.1 -56.1 6 26.0 -32.2 95 38 344.9 345.0 295.6 345.2 0.07 30 289 9997 -31.1 -43.1 30 12.0 -32.6 96 37 345.2 345.3 295.8 346.4 0.29 31 273 10399 -34.7 -47.7 26 13.0 -35.9 98 36 345.7 345.7 295.8 346.4 0.19 32 269 10503 -35.5 -41.5 54 6.0 -36.2 98 36 346.0 346.0 296.1 347.5 0.37 33 257 10820 -37.9 -41.9 66 4.0 -38.3 99 35 347.0 347.0 296.3 348.5 0.37 34 250 11010 -39.3 -43.4 65 4.1 -39.7 100 35 347.6 347.7 296.4 349.0 0.33 35 234 11457 -43.3 -49.3 52 6.0 -43.7 101 35 348.2 348.3 296.4 349.0 0.18 36 223 11779 -46.1 -48.8 74 2.7 -46.3 103 34 348.7 348.8 296.5 349.6 0.20 37 209 12205 -49.9 -54.5 58 4.6 -50.1 104 34 349.3 349.3 296.6 349.8 0.11 38 205 12330 -50.9 -53.2 76 2.3 -51.0 104 34 349.7 349.7 296.7 350.2 0.13 39 200 12490 -52.3 -56.0 64 3.7 -52.4 105 34 349.9 350.0 296.7 350.4 0.10 40 197 12587 -53.3 -56.3 70 3.0 -53.4 106 34 349.9 349.9 296.7 350.3 0.10 41 184 13023 -56.7 -62.7 47 6.0 -56.8 111 33 351.3 351.3 297.0 351.4 0.05 42 181 13127 -57.7 -62.1 57 4.4 -57.8 112 33 351.3 351.3 297.0 351.5 0.05 43 176 13304 -58.3 -70.3 20 12.0 -58.5 114 33 353.1 353.1 297.3 353.2 0.02 44 161 13858 -63.3 -69.3 44 6.0 -63.4 103 20 353.8 353.8 297.5 353.9 0.02 45 150 14290 -65.7 -76.7 20 11.0 -65.8 90 7 356.9 356.9 298.1 356.9 0.01 46 147 14412 -66.9 -77.9 20 11.0 -67.0 111 9 356.9 356.9 298.1 356.9 0.01 47 125 15373 -74.7 -81.7 33 7.0 -74.7 123 2 359.7 359.7 298.7 359.7 0.00 48 109 16158 -80.5 -83.7 59 3.2 -80.5 149 6 363.1 363.1 299.3 363.1 0.00 49 101 16585 -83.5 -88.2 44 4.7 -83.5 163 9 365.4 365.4 299.7 365.4 0.00 50 100 16640 -83.7 -88.5 43 4.8 -83.7 165 9 366.0 366.0 299.8 366.0 0.00 51 98 16752 -84.3 -89.3 41 5.0 -84.3 150 9 367.0 367.0 300.0 367.0 0.00 52 70 18670 -71.7 -91.7 4 20.0 -71.8 270 37 431.0 431.0 308.9 431.0 0.00 53 50 20670 -66.3 -92.3 1 26.0 -66.5 290 15 487.2 487.2 314.0 487.3 0.00 54 30 23810 -62.7 -91.7 1 29.0 -63.4 270 13 573.7 573.7 319.3 573.7 0.00 55 20 26340 -54.5 -89.5 1 35.0 -56.8 95 48 669.4 669.4 323.4 669.4 0.01 TRP 98 16752 -84.3 -89.3 41 5.0 -84.3 150 9 367.0 367.0 300.0 367.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 572.09 mb = 4824.33 m = 15827.65 ft Wetbulb zero: 589.41 mb = 4580.07 m = 15026.29 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 90.06 % Est. max temperature: 33.00 C = 91.39 F Sfc-Lift cond lev (LCL): 992.21 mb = 187.30 m = 614.48 ft T: 22.63 C 700-500 lapse rate: 4.97 C/km ThetaE index: 7.45 C Layer 773.0- 512.0 mb Conv cond level (CCL): 820.07 mb = 1841.63 m = 6042.02 ft Mean mixing ratio: 14.76 g/kg Conv temperature: 33.83 C = 92.89 F Cap Strength: 3.75 C Lifted Index: -0.13 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.07 C Lifted Index @700 mb: -0.75 C Showalter Index: -0.98 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 21.10 C K Index: 39.50 Risk: > 80 % chance of thunderstorms Sweat Index: 221.20 Risk: None Energy Index: -1.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 149.42 J/kg Max Up Vert Vel: 17.29 m/s Conv Inhibition (B-): 134.86 J/kg Cap Strength: 3.75 C Lift Cond Lev (LCL): 900.08 mb = 1038.42 m = 3406.85 ft Lev Free Conv (LFC): 745.08 mb = 2653.26 m = 8704.82 ft Equ Level (EL): 495.08 mb = 5967.37 m = 19577.74 ft B at Equ Level: 147.80 J/kg Max Parcel Lev (MPL): 345.08 mb = 8712.13 m = 28582.76 ft Wind level data Storm motion: 132 at 9 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 1002 102 340 2 0.7 -1.9 | 317 11 7.2 -7.7 1 1000 119 335 2 0.8 -1.8 | 316 11 7.4 -7.7 2 979 305 325 7 4.0 -5.7 | 318 16 10.5 -11.6 3 945 610 315 9 6.4 -6.4 | 313 18 12.9 -12.2 4 925 801 295 8 7.3 -3.4 | 304 17 13.8 -9.2 5 913 914 280 7 6.9 -1.2 | 298 15 13.4 -7.1 6 850 1536 115 8 -7.3 3.4 | 17 3 -0.7 -2.5 7 792 2134 125 6 -4.9 3.4 | 326 3 1.6 -2.4 8 764 2438 110 9 -8.5 3.1 | 35 3 -1.9 -2.8 9 737 2743 120 10 -8.7 5.0 | 69 2 -2.1 -0.8 10 700 3175 105 5 -4.8 1.3 | 340 5 1.7 -4.5 11 635 3962 125 14 -11.5 8.0 | 114 5 -5.0 2.2 12 611 4267 115 16 -14.5 6.8 | 97 8 -8.0 0.9 13 589 4572 85 19 -18.9 -1.7 | 59 15 -12.4 -7.5 14 500 5890 100 18 -17.7 3.1 | 76 12 -11.2 -2.7 15 487 6096 95 23 -22.9 2.0 | 77 17 -16.4 -3.8 16 468 6401 105 24 -23.2 6.2 | 91 17 -16.7 0.4 17 416 7315 70 19 -17.9 -6.5 | 43 17 -11.3 -12.3 18 400 7610 75 23 -22.2 -6.0 | 53 20 -15.7 -11.8 19 368 8230 90 23 -23.0 0.0 | 70 17 -16.5 -5.8 20 300 9730 100 34 -33.5 5.9 | 90 27 -27.0 0.1 21 299 9754 95 38 -37.9 3.3 | 85 31 -31.3 -2.5 22 250 11010 100 35 -34.5 6.1 | 90 28 -28.0 0.2 23 200 12490 105 34 -32.8 8.8 | 96 26 -26.3 3.0 24 173 13411 115 33 -29.9 13.9 | 109 25 -23.4 8.1 25 150 14290 90 7 -7.0 0.0 | 5 6 -0.5 -5.8 26 149 14326 110 10 -9.4 3.4 | 50 4 -2.9 -2.4 27 127 15240 120 1 -0.9 0.5 | 313 8 5.6 -5.3 28 100 16640 165 9 -2.3 8.7 | 236 5 4.2 2.8 29 98 16752 150 9 -4.5 7.8 | 226 3 2.0 2.0 30 98 16764 165 9 -2.3 8.7 | 236 5 4.2 2.8 31 88 17374 80 11 -10.8 -1.9 | 29 9 -4.3 -7.8 32 83 17678 360 13 -0.0 -13.0 | 341 20 6.5 -18.8 33 79 17983 350 21 3.6 -20.7 | 339 28 10.2 -26.5 34 75 18288 345 12 3.1 -11.6 | 331 20 9.6 -17.4 35 71 18593 240 13 11.3 6.5 | 268 18 17.8 0.7 36 70 18670 270 37 37.0 -0.0 | 278 44 43.5 -5.8 37 67 18898 270 34 34.0 -0.0 | 278 41 40.5 -5.8 38 61 19507 275 52 51.8 -4.5 | 280 59 58.3 -10.4 39 58 19812 270 40 40.0 -0.0 | 277 47 46.5 -5.8 40 55 20117 240 38 32.9 19.0 | 252 42 39.4 13.2 41 50 20670 290 15 14.1 -5.1 | 298 23 20.6 -11.0 42 50 20726 245 24 21.8 10.1 | 261 29 28.3 4.3 43 47 21031 290 15 14.1 -5.1 | 298 23 20.6 -11.0 44 45 21336 315 21 14.8 -14.8 | 314 30 21.4 -20.7 45 43 21641 310 18 13.8 -11.6 | 311 27 20.3 -17.4 46 39 22250 270 25 25.0 -0.0 | 281 32 31.5 -5.8 47 35 22860 280 22 21.7 -3.8 | 289 30 28.2 -9.7 48 32 23470 230 19 14.6 12.2 | 253 22 21.1 6.4 49 30 23774 230 18 13.8 11.6 | 254 21 20.3 5.7 50 30 23810 270 13 13.0 -0.0 | 287 20 19.5 -5.8 51 27 24384 280 12 11.8 -2.1 | 293 20 18.3 -7.9 52 26 24689 250 12 11.3 4.1 | 276 18 17.8 -1.7 53 25 24994 75 10 -9.7 -2.6 | 20 9 -3.1 -8.4 54 24 25298 80 27 -26.6 -4.7 | 62 23 -20.1 -10.5 55 21 25908 105 36 -34.8 9.3 | 97 28 -28.3 3.5 56 20 26340 95 48 -47.8 4.2 | 88 41 -41.3 -1.7 57 19 26518 80 37 -36.4 -6.4 | 68 32 -29.9 -12.3 58 18 26822 95 50 -49.8 4.4 | 88 43 -43.3 -1.5 59 16 27127 105 45 -43.5 11.6 | 99 37 -37.0 5.8 60 15 27432 95 44 -43.8 3.8 | 87 37 -37.3 -2.0 Wind Parameters Mean winds (0-6000m): 101.9 at 11.7 knts Storm direction: 131.9 at 8.8 knts Shear (0-3000m) pos: 0.3 neg: 1.5 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 30.0 deg Storm rel helicity (0-3000m) pos: 4.8 neg: -58.7 tot: -53.9 m^2/s^2 ave: -18.0 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.84 Bulk Shear: 38.92 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 ------------------------------------------------------------------------------- 500 322 6 316 15| 0.0 7.4 7.4| 0.6 -5.5 -5.0 -9.9 -0.14| 7.7 -1.1 1000 303 7 308 16| 0.0 4.2 4.2| 0.6 -45.5 -44.9 -44.9 -0.58| 9.8 -5.7 1500 309 7 310 16| 0.0 3.2 3.2| 1.7 -54.7 -53.0 -35.4 -0.30| 12.0 -3.6 2000 338 7 323 16| 0.5 2.4 2.9| 1.7 -55.9 -54.2 -27.1 -0.33| 9.5 -3.2 2500 101 7 9 4| 0.4 2.6 3.0| 4.4 -55.9 -51.5 -20.6 -0.21| 8.5 -1.7 3000 110 8 10 3| 0.3 1.5 1.9| 4.8 -58.7 -53.9 -18.0 -0.25| 7.9 -2.0 4000 116 8 20 2| 1.0 1.2 2.2| 11.8 -60.1 -48.4 -12.1 -0.09| 7.4 -0.6 5000 106 10 46 5| 0.9 1.6 2.5| 17.3 -82.8 -65.5 -13.1 -0.16| 7.3 -1.2 6000 102 12 55 6| 0.9 1.7 2.6| 25.6 -82.8 -57.2 -9.5 -0.12| 6.7 -0.8 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250420.12.gif