UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for SB107... Searching the city database file for: SB107 ... Date:0000Z 28 NOV 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 ------------------------------------------------------------------------------- 0 1000 77 0 0 SFC 997 104 26.0 24.2 90 1.8 24.7 0 0 299.4 302.9 298.0 356.2 19.41 2 991 157 30.2 21.2 59 9.0 23.7 39 1 304.1 307.1 297.1 352.4 16.20 3 985 212 30.6 20.6 55 10.0 23.4 78 2 305.1 308.0 297.1 352.0 15.69 4 925 772 26.4 18.4 61 8.0 20.8 90 9 306.3 309.0 296.6 350.0 14.55 5 850 1512 20.2 15.3 73 4.9 16.8 80 11 307.3 309.7 295.8 346.4 12.97 6 753 2545 12.6 9.6 82 3.0 10.7 76 14 309.9 311.8 294.4 340.5 10.02 7 721 2909 11.4 -0.6 43 12.0 5.0 79 16 312.5 313.4 291.3 328.4 5.08 8 700 3156 9.8 -2.2 43 12.0 3.6 85 17 313.3 314.2 291.2 328.0 4.65 9 681 3385 8.4 -5.6 37 14.0 1.7 94 18 314.3 315.0 290.6 326.1 3.70 10 663 3607 7.8 0.8 61 7.0 3.9 87 21 316.0 317.2 293.2 335.4 6.13 11 644 3847 7.6 -8.4 31 16.0 0.2 82 21 318.4 319.0 291.3 328.7 3.15 12 631 4015 7.2 -7.8 33 15.0 0.1 78 19 319.8 320.5 291.9 330.9 3.37 13 568 4873 1.0 -2.7 76 3.7 -0.9 53 11 322.3 323.4 294.4 340.3 5.53 14 511 5718 -4.3 -7.9 76 3.6 -6.0 20 11 325.8 326.6 294.2 339.5 4.13 15 500 5890 -4.5 -8.0 76 3.5 -6.1 5 11 327.6 328.4 294.7 341.6 4.19 16 487 6096 -5.5 -8.6 79 3.1 -7.0 355 9 328.8 329.6 295.0 342.6 4.10 17 480 6209 -5.3 -10.3 68 5.0 -7.5 341 10 330.4 331.1 295.0 342.8 3.64 18 437 6936 -10.1 -29.1 19 19.0 -15.1 277 18 333.3 333.5 293.4 336.2 0.79 19 418 7276 -12.3 -25.3 33 13.0 -16.0 281 28 334.8 335.0 294.1 339.0 1.17 20 408 7460 -13.1 -37.1 11 24.0 -18.0 283 33 336.1 336.1 293.7 337.5 0.39 21 400 7610 -14.5 -39.5 10 25.0 -19.2 285 37 336.1 336.2 293.7 337.3 0.31 22 372 8155 -18.7 -48.7 5 30.0 -22.7 294 34 337.6 337.6 293.9 338.1 0.12 23 349 8627 -22.7 -42.7 14 20.0 -25.6 301 34 338.4 338.5 294.2 339.4 0.25 24 340 8818 -24.3 -31.3 52 7.0 -25.7 304 35 338.8 339.0 294.8 341.9 0.82 25 317 9326 -27.5 -56.5 5 29.0 -30.0 289 41 341.2 341.2 294.7 341.4 0.06 26 303 9649 -29.9 -38.9 41 9.0 -31.2 277 45 342.3 342.4 295.3 344.0 0.43 27 300 9720 -29.9 -42.9 27 13.0 -31.5 275 46 343.2 343.3 295.4 344.4 0.29 28 277 10286 -33.3 -57.3 7 24.0 -35.0 270 43 346.3 346.3 295.8 346.5 0.06 29 251 10973 -39.3 -42.9 69 3.6 -39.6 256 30 347.2 347.3 296.3 348.6 0.35 30 250 11000 -39.5 -43.9 63 4.4 -39.9 255 29 347.3 347.4 296.3 348.6 0.31 31 236 11390 -43.1 -49.1 52 6.0 -43.5 253 26 347.7 347.7 296.3 348.4 0.19 32 213 12070 -48.5 -63.5 16 15.0 -49.0 249 25 349.6 349.6 296.6 349.8 0.04 33 209 12194 -49.5 -53.0 67 3.5 -49.7 247 27 350.0 350.0 296.7 350.5 0.13 34 200 12480 -51.9 -56.9 55 5.0 -52.1 245 31 350.6 350.6 296.8 351.0 0.09 35 171 13472 -60.9 -66.9 45 6.0 -61.0 247 25 351.7 351.7 297.0 351.9 0.03 36 161 13843 -64.7 -66.8 75 2.1 -64.7 260 27 351.4 351.4 297.0 351.6 0.03 37 150 14270 -68.5 -72.2 59 3.7 -68.5 275 30 352.1 352.1 297.1 352.2 0.01 38 135 14897 -72.3 -78.3 40 6.0 -72.3 277 46 356.1 356.1 298.0 356.1 0.01 39 115 15837 -74.3 -86.3 14 12.0 -74.3 312 38 369.1 369.1 300.4 369.1 0.00 40 101 16584 -80.1 -87.1 30 7.0 -80.1 347 10 371.9 371.9 300.9 371.9 0.00 41 100 16640 -80.5 -87.5 30 7.0 -80.5 350 8 372.2 372.2 300.9 372.2 0.00 42 82 17732 -88.7 -93.7 38 5.0 -88.7 105 34 377.2 377.2 301.8 377.2 0.00 43 70 18610 -77.5 -87.5 19 10.0 -77.6 190 13 418.6 418.6 307.6 418.6 0.00 44 50 20550 -73.3 -91.3 5 18.0 -73.4 75 26 470.8 470.8 312.7 470.8 0.00 45 30 23640 -60.5 -90.5 1 30.0 -61.4 90 64 579.7 579.7 319.6 579.7 0.00 46 28 24070 -60.5 -90.5 1 30.0 -61.4 90 69 591.3 591.3 320.2 591.3 0.00 TRP 82 17732 -88.7 -93.7 38 5.0 -88.7 105 34 377.2 377.2 301.8 377.2 0.00 WND 28 24070 -60.5 -90.5 1 30.0 -61.4 90 69 591.3 591.3 320.2 591.3 0.00 Sounding variables and indices 1000-500 mb thick: 5813.00 m Freezing level: 557.25 mb = 5032.79 m = 16511.56 ft Wetbulb zero: 622.82 mb = 4121.75 m = 13522.63 ft Precipitable water: 1.88 inches Sfc-500 mean rel hum: 62.97 % Est. max temperature: 33.97 C = 93.15 F Sfc-Lift cond lev (LCL): 971.70 mb = 333.01 m = 1092.55 ft T: 29.69 C 700-500 lapse rate: 5.23 C/km ThetaE index: 30.13 C Layer 991.0- 663.0 mb Conv cond level (CCL): 804.53 mb = 1980.60 m = 6497.94 ft Mean mixing ratio: 15.07 g/kg Conv temperature: 35.09 C = 95.16 F Cap Strength: 1.89 C Lifted Index: -1.82 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.97 C Lifted Index @700 mb: -1.00 C Showalter Index: -0.24 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 19.80 C K Index: 28.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 216.60 Risk: None Energy Index: -0.98 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 540.21 J/kg Max Up Vert Vel: 32.87 m/s Conv Inhibition (B-): 54.42 J/kg Cap Strength: 1.89 C Lift Cond Lev (LCL): 838.01 mb = 1633.10 m = 5357.88 ft Lev Free Conv (LFC): 773.01 mb = 2321.28 m = 7615.66 ft Equ Level (EL): 633.01 mb = 3989.04 m = 13087.23 ft B at Equ Level: 49.97 J/kg Max Parcel Lev (MPL): 113.01 mb = 15937.82 m = 52288.81 ft Wind level data Storm motion: 103 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 ---------------------------------------------------------- 0 997 104 0 0 -0.0 -0.0 | 283 9 8.9 -2.1 1 975 305 145 4 -2.3 3.3 | 260 7 6.6 1.2 2 942 610 115 8 -7.3 3.4 | 233 2 1.7 1.3 3 925 772 90 9 -9.0 0.0 | 2 2 -0.1 -2.1 4 910 914 90 9 -9.0 0.0 | 2 2 -0.1 -2.1 5 879 1219 75 10 -9.7 -2.6 | 9 5 -0.7 -4.7 6 850 1512 80 11 -10.8 -1.9 | 25 4 -1.9 -4.0 7 819 1829 95 12 -12.0 1.0 | 70 3 -3.0 -1.1 8 790 2134 75 13 -12.6 -3.4 | 33 7 -3.6 -5.5 9 762 2438 75 13 -12.6 -3.4 | 33 7 -3.6 -5.5 10 709 3048 80 17 -16.7 -3.0 | 57 9 -7.8 -5.1 11 700 3156 85 17 -16.9 -1.5 | 66 9 -8.0 -3.6 12 683 3353 95 18 -17.9 1.6 | 86 9 -9.0 -0.6 13 658 3658 85 22 -21.9 -1.9 | 73 14 -13.0 -4.0 14 634 3962 80 20 -19.7 -3.5 | 63 12 -10.8 -5.6 15 611 4267 65 11 -10.0 -4.6 | 9 7 -1.0 -6.8 16 525 5486 40 10 -6.4 -7.7 | 346 10 2.5 -9.8 17 500 5890 5 11 -1.0 -11.0 | 329 15 8.0 -13.1 18 487 6096 355 9 0.8 -9.0 | 319 15 9.7 -11.1 19 450 6706 275 12 12.0 -1.0 | 279 21 20.9 -3.2 20 400 7610 285 37 35.7 -9.6 | 285 46 44.7 -11.7 21 399 7620 285 38 36.7 -9.8 | 285 47 45.6 -12.0 22 368 8230 295 33 29.9 -13.9 | 292 42 38.8 -16.1 23 338 8839 305 35 28.7 -20.1 | 301 44 37.6 -22.2 24 300 9720 275 46 45.8 -4.0 | 276 55 54.8 -6.1 25 286 10058 275 47 46.8 -4.1 | 276 56 55.8 -6.2 26 250 11000 255 29 28.0 7.5 | 262 37 37.0 5.4 27 219 11887 250 23 21.6 7.9 | 259 31 30.6 5.7 28 200 12480 245 31 28.1 13.1 | 253 39 37.0 11.0 29 199 12497 245 31 28.1 13.1 | 253 39 37.0 11.0 30 172 13411 245 25 22.7 10.6 | 255 33 31.6 8.4 31 150 14270 275 30 29.9 -2.6 | 277 39 38.8 -4.7 32 149 14326 265 25 24.9 2.2 | 270 34 33.8 0.1 33 127 15240 285 60 58.0 -15.5 | 285 69 66.9 -17.6 34 100 16640 350 8 1.4 -7.9 | 314 14 10.3 -10.0 35 98 16764 345 12 3.1 -11.6 | 319 18 12.0 -13.7 36 93 17069 330 1 0.5 -0.9 | 288 10 9.4 -3.0 37 88 17374 120 12 -10.4 6.0 | 159 4 -1.5 3.9 38 83 17678 120 28 -24.2 14.0 | 128 19 -15.3 11.9 39 82 17732 105 34 -32.8 8.8 | 106 25 -23.9 6.7 40 78 17983 110 35 -32.9 12.0 | 112 26 -23.9 9.9 41 74 18288 85 19 -18.9 -1.7 | 69 11 -10.0 -3.8 42 70 18593 80 15 -14.8 -2.6 | 51 8 -5.8 -4.7 43 70 18610 190 13 2.3 12.8 | 226 15 11.2 10.7 44 67 18898 190 13 2.3 12.8 | 226 15 11.2 10.7 45 63 19202 240 13 11.3 6.5 | 258 21 20.2 4.4 46 57 19812 270 12 12.0 -0.0 | 276 21 20.9 -2.1 47 51 20422 105 12 -11.6 3.1 | 110 3 -2.7 1.0 48 50 20550 75 26 -25.1 -6.7 | 61 18 -16.2 -8.8 49 49 20726 75 23 -22.2 -6.0 | 59 16 -13.3 -8.1 50 46 21031 85 44 -43.8 -3.8 | 80 35 -34.9 -6.0 51 44 21336 70 43 -40.4 -14.7 | 62 36 -31.5 -16.8 52 40 21946 95 63 -62.8 5.5 | 94 54 -53.8 3.4 53 34 22860 95 55 -54.8 4.8 | 93 46 -45.8 2.7 54 30 23640 90 64 -64.0 0.0 | 88 55 -55.1 -2.1 55 28 24070 90 69 -69.0 0.0 | 88 60 -60.1 -2.1 56 26 24384 90 69 -69.0 0.0 | 88 60 -60.1 -2.1 57 18 25908 85 64 -63.8 -5.6 | 82 55 -54.8 -7.7 Wind Parameters Mean winds (0-6000m): 73.3 at 12.3 knts Storm direction: 103.3 at 9.2 knts Shear (0-3000m) pos: 2.2 neg: 1.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 138.1 deg Storm rel helicity (0-3000m) pos: 15.9 neg: -12.8 tot: 3.1 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 0.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 37.50 Bulk Shear: 14.40 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 ------------------------------------------------------------------------------- 500 129 4 264 6| 8.1 0.0 8.1| 2.5 -9.4 -6.9 -13.8 -0.44| 11.2 -4.9 1000 104 7 283 3| 4.1 2.8 6.9| 3.5 -9.4 -5.9 -5.9 -0.07| 8.7 -0.6 1500 92 8 331 2| 3.3 1.9 5.2| 5.9 -9.4 -3.5 -2.3 0.05| 6.9 0.3 2000 90 9 2 2| 2.5 2.0 4.5| 7.6 -12.3 -4.7 -2.4 0.02| 6.6 0.1 2500 86 10 18 3| 2.0 1.8 3.8| 9.3 -12.8 -3.5 -1.4 0.04| 5.6 0.2 3000 84 11 30 4| 2.2 1.5 3.7| 15.9 -12.8 3.1 1.0 0.13| 5.3 0.7 4000 85 13 51 5| 2.3 1.4 3.6| 24.1 -37.5 -13.4 -3.3 -0.01| 6.0 -0.1 5000 80 13 40 6| 1.8 1.6 3.4| 24.1 -52.0 -27.9 -5.6 -0.14| 5.7 -0.8 6000 73 12 26 6| 1.5 2.0 3.5| 24.1 -78.4 -54.3 -9.0 -0.23| 5.6 -1.3 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20251128.00.gif