UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for SB107... Searching the city database file for: SB107 ... Date:1200Z 27 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 ------------------------------------------------------------------------------- SFC 1000 110 26.0 25.0 94 1.0 25.3 60 2 299.1 302.9 298.4 358.6 20.33 1 994 162 24.6 24.4 99 0.2 24.5 37 4 298.3 301.8 297.8 355.7 19.71 2 925 789 22.6 21.0 91 1.6 21.5 80 7 302.4 305.6 297.3 353.2 17.17 3 912 913 22.2 19.5 85 2.7 20.3 60 10 303.2 306.2 296.7 350.2 15.84 4 886 1164 20.6 19.3 92 1.3 19.7 48 10 304.1 307.1 297.1 352.1 16.11 5 850 1523 19.0 13.0 68 6.0 15.0 55 18 306.0 308.1 294.2 339.5 11.14 6 843 1594 18.6 11.6 64 7.0 14.1 57 18 306.4 308.3 293.6 337.2 10.23 7 775 2310 13.8 10.5 80 3.3 11.7 69 18 308.6 310.6 294.3 340.1 10.35 8 734 2767 11.8 0.8 47 11.0 5.8 90 17 311.3 312.3 291.3 328.5 5.53 9 700 3163 9.4 2.4 62 7.0 5.5 80 12 312.9 314.1 292.6 333.2 6.51 10 689 3295 8.8 2.8 66 6.0 5.4 80 13 313.6 314.9 293.0 335.0 6.81 11 664 3601 7.8 -8.2 31 16.0 0.5 88 13 315.9 316.5 290.5 325.9 3.10 12 580 4705 1.4 -1.1 83 2.5 0.1 77 6 320.8 322.0 294.4 340.5 6.10 13 528 5458 -2.5 -4.7 85 2.2 -3.6 3 4 324.9 325.9 294.7 341.7 5.12 14 500 5890 -4.3 -8.1 75 3.8 -6.1 285 4 327.8 328.6 294.7 341.8 4.16 15 497 5937 -4.5 -8.7 72 4.2 -6.4 284 4 328.1 328.9 294.7 341.5 3.99 16 443 6837 -8.9 -16.9 52 8.0 -11.9 300 10 333.5 334.0 294.7 341.6 2.30 17 400 7620 -14.5 -28.5 29 14.0 -18.1 270 16 336.1 336.3 294.2 339.5 0.91 18 387 7869 -16.7 -31.7 26 15.0 -20.1 275 20 336.4 336.6 294.1 339.1 0.70 19 365 8306 -18.5 -38.5 15 20.0 -22.1 275 22 339.7 339.8 294.6 341.2 0.38 20 326 9135 -25.7 -39.7 26 14.0 -27.8 281 24 341.0 341.0 294.9 342.4 0.37 21 317 9337 -27.3 -31.8 66 4.5 -28.2 282 25 341.5 341.7 295.4 344.7 0.84 22 305 9613 -29.9 -32.8 76 2.9 -30.4 284 26 341.6 341.8 295.4 344.6 0.79 23 300 9730 -30.7 -34.3 71 3.6 -31.3 285 26 342.1 342.3 295.4 344.8 0.70 24 283 10142 -33.7 -40.7 49 7.0 -34.6 280 35 343.6 343.6 295.6 345.1 0.39 25 270 10470 -35.5 -64.5 4 29.0 -37.0 280 45 345.6 345.6 295.7 345.7 0.02 26 250 11000 -40.3 -65.3 5 25.0 -41.3 270 53 346.2 346.2 295.8 346.3 0.02 27 200 12480 -53.1 -71.1 9 18.0 -53.4 270 51 348.7 348.7 296.4 348.7 0.01 28 188 12875 -56.7 -71.7 13 15.0 -56.9 270 52 349.1 349.1 296.4 349.2 0.01 29 158 13956 -65.1 -77.1 18 12.0 -65.2 266 60 352.7 352.7 297.2 352.7 0.01 30 150 14270 -67.9 -76.9 27 9.0 -67.9 265 63 353.1 353.1 297.3 353.2 0.01 31 133 14985 -73.7 -78.3 49 4.6 -73.7 266 48 355.2 355.2 297.7 355.2 0.01 32 130 15119 -74.3 -79.3 46 5.0 -74.3 266 45 356.4 356.4 298.0 356.4 0.01 33 126 15302 -73.1 -83.1 20 10.0 -73.1 269 40 361.8 361.8 299.1 361.8 0.00 34 100 16630 -81.7 -87.7 35 6.0 -81.7 310 20 369.9 369.9 300.5 369.9 0.00 35 84 17586 -88.3 -92.7 43 4.4 -88.3 90 27 375.4 375.4 301.5 375.4 0.00 36 70 18600 -76.7 -88.7 13 12.0 -76.7 315 11 420.3 420.3 307.7 420.3 0.00 37 50 20550 -73.5 -90.5 6 17.0 -73.6 120 34 470.3 470.3 312.7 470.3 0.00 38 33 23064 -61.6 -89.2 1 27.6 -62.3 95 71 561.1 561.1 318.7 561.2 0.00 39 30 23660 -58.9 -88.9 1 30.0 -59.9 95 69 584.1 584.1 319.9 584.1 0.00 40 20 26230 -52.3 -85.3 1 33.0 -55.1 95 53 676.1 676.1 323.6 676.2 0.01 TRP 84 17586 -88.3 -92.7 43 4.4 -88.3 90 27 375.4 375.4 301.5 375.4 0.00 WND 33 23064 -61.6 -89.2 1 27.6 -62.3 95 71 561.1 561.1 318.7 561.2 0.00 Sounding variables and indices 1000-500 mb thick: 5780.24 m Freezing level: 561.33 mb = 4975.49 m = 16323.59 ft Wetbulb zero: 578.90 mb = 4720.54 m = 15487.15 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 72.08 % Est. max temperature: 32.90 C = 91.22 F Sfc-Lift cond lev (LCL): 986.06 mb = 232.33 m = 762.22 ft T: 24.38 C 700-500 lapse rate: 5.02 C/km ThetaE index: 14.88 C Layer 850.0- 775.0 mb Conv cond level (CCL): 895.75 mb = 1068.97 m = 3507.09 ft Mean mixing ratio: 17.95 g/kg Conv temperature: 30.63 C = 87.13 F Cap Strength: 1.09 C Lifted Index: -2.68 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.35 C Lifted Index @700 mb: -2.22 C Showalter Index: 2.68 C Risk: Showers probable Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 17.30 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 196.00 Risk: None Energy Index: 0.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1316.74 J/kg Max Up Vert Vel: 51.32 m/s Conv Inhibition (B-): 19.38 J/kg Cap Strength: 1.06 C Lift Cond Lev (LCL): 932.98 mb = 714.19 m = 2343.12 ft Lev Free Conv (LFC): 827.98 mb = 1747.09 m = 5731.84 ft Equ Level (EL): 137.98 mb = 14766.52 m = 48446.00 ft B at Equ Level: 1308.02 J/kg Max Parcel Lev (MPL): 77.98 mb = 17999.59 m = 59053.05 ft Wind level data Storm motion: 100 at 8 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 1000 110 60 2 -1.7 -1.0 | 292 6 5.9 -2.4 1 978 305 335 8 3.4 -7.3 | 308 14 11.0 -8.6 2 944 610 40 5 -3.2 -3.8 | 320 7 4.4 -5.2 3 925 789 80 7 -6.9 -1.2 | 345 3 0.7 -2.6 4 912 914 60 10 -8.7 -5.0 | 9 6 -1.1 -6.4 5 880 1219 45 10 -7.1 -7.1 | 356 8 0.5 -8.5 6 850 1523 55 18 -14.7 -10.3 | 31 14 -7.1 -11.7 7 791 2134 75 17 -16.4 -4.4 | 57 11 -8.8 -5.8 8 763 2438 65 18 -16.3 -7.6 | 44 13 -8.7 -9.0 9 736 2743 90 17 -17.0 0.0 | 82 10 -9.4 -1.4 10 700 3163 80 12 -11.8 -2.1 | 51 5 -4.2 -3.5 11 684 3353 80 14 -13.8 -2.4 | 58 7 -6.2 -3.8 12 634 3962 100 12 -11.8 2.1 | 99 4 -4.2 0.7 13 611 4267 100 7 -6.9 1.2 | 284 1 0.7 -0.2 14 546 5182 50 4 -3.1 -2.6 | 311 6 4.5 -4.0 15 500 5890 285 4 3.9 -1.0 | 282 12 11.5 -2.4 16 487 6096 280 6 5.9 -1.0 | 280 14 13.5 -2.4 17 433 7010 305 11 9.0 -6.3 | 295 18 16.6 -7.7 18 416 7315 305 15 12.3 -8.6 | 297 22 19.9 -10.0 19 400 7620 270 16 16.0 -0.0 | 273 24 23.6 -1.4 20 400 7620 275 18 17.9 -1.6 | 277 26 25.5 -3.0 21 368 8230 275 22 21.9 -1.9 | 276 30 29.5 -3.3 22 300 9730 285 26 25.1 -6.7 | 284 34 32.7 -8.1 23 299 9754 280 23 22.7 -4.0 | 280 31 30.2 -5.4 24 262 10668 280 51 50.2 -8.9 | 280 59 57.8 -10.2 25 250 11000 270 53 53.0 -0.0 | 271 61 60.6 -1.4 26 229 11582 270 57 57.0 -0.0 | 271 65 64.6 -1.4 27 200 12480 270 51 51.0 -0.0 | 271 59 58.6 -1.4 28 190 12802 270 51 51.0 -0.0 | 271 59 58.6 -1.4 29 150 14270 265 63 62.8 5.5 | 267 70 70.4 4.1 30 149 14326 270 66 66.0 -0.0 | 271 74 73.6 -1.4 31 127 15240 265 41 40.8 3.6 | 267 48 48.4 2.2 32 120 15545 290 35 32.9 -12.0 | 288 43 40.5 -13.4 33 109 16154 310 51 39.1 -32.8 | 306 58 46.7 -34.2 34 100 16630 310 20 15.3 -12.9 | 302 27 22.9 -14.2 35 98 16764 310 22 16.9 -14.1 | 302 29 24.5 -15.5 36 92 17069 315 13 9.2 -9.2 | 302 20 16.8 -10.6 37 87 17374 60 1 -0.9 -0.5 | 286 7 6.7 -1.9 38 84 17586 90 27 -27.0 0.0 | 86 19 -19.4 -1.4 39 83 17678 105 11 -10.6 2.8 | 116 3 -3.0 1.5 40 78 17983 90 30 -30.0 0.0 | 86 22 -22.4 -1.4 41 74 18288 80 24 -23.6 -4.2 | 71 17 -16.0 -5.6 42 70 18593 35 12 -6.9 -9.8 | 356 11 0.7 -11.2 43 70 18600 315 11 7.8 -7.8 | 301 18 15.4 -9.2 44 66 18898 315 11 7.8 -7.8 | 301 18 15.4 -9.2 45 60 19507 285 20 19.3 -5.2 | 284 28 26.9 -6.6 46 57 19812 295 13 11.8 -5.5 | 290 21 19.4 -6.9 47 54 20117 145 13 -7.5 10.6 | 181 9 0.1 9.3 48 50 20550 120 34 -29.4 17.0 | 126 27 -21.8 15.6 49 46 21031 115 40 -36.3 16.9 | 118 33 -28.7 15.5 50 44 21336 95 42 -41.8 3.7 | 94 34 -34.2 2.3 51 36 22555 80 59 -58.1 -10.2 | 77 52 -50.5 -11.6 52 33 23064 95 71 -70.7 6.2 | 94 63 -63.1 4.8 53 31 23470 95 71 -70.7 6.2 | 94 63 -63.1 4.8 54 30 23660 95 69 -68.7 6.0 | 94 61 -61.1 4.6 55 20 26230 95 53 -52.8 4.6 | 94 45 -45.2 3.2 56 17 26822 95 49 -48.8 4.3 | 94 41 -41.2 2.9 Wind Parameters Mean winds (0-6000m): 70.3 at 10.3 knts Storm direction: 100.3 at 7.7 knts Shear (0-3000m) pos: 1.6 neg: 0.5 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 123.8 deg Storm rel helicity (0-3000m) pos: 71.0 neg: -19.0 tot: 52.1 m^2/s^2 ave: 17.4 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 3.3 10^-3/s Energy-Hel index: 0.44 Bulk Rich Number: 91.60 Bulk Shear: 14.37 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 ------------------------------------------------------------------------------- 500 356 6 312 11| 0.0 3.3 3.3| 13.8 -4.1 9.7 19.4 0.24| 17.4 4.3 1000 37 7 334 8| 2.7 1.6 4.3| 18.5 -6.1 12.4 12.4 0.26| 13.8 3.6 1500 45 9 353 8| 4.5 1.1 5.6| 39.5 -7.3 32.2 21.5 0.37| 12.6 4.7 2000 54 11 11 8| 3.4 0.8 4.2| 53.2 -7.3 45.9 22.9 0.43| 10.7 4.7 2500 59 13 22 9| 2.9 0.7 3.5| 64.4 -13.7 50.7 20.3 0.41| 10.0 4.1 3000 64 13 31 8| 1.6 0.5 2.2| 71.0 -19.0 52.1 17.4 0.35| 9.6 3.3 4000 71 13 39 7| 1.1 0.4 1.5| 77.8 -19.5 58.3 14.6 0.37| 8.3 3.0 5000 72 12 35 6| 0.9 0.9 1.7| 78.0 -20.4 57.6 11.5 0.30| 7.5 2.2 6000 70 10 23 5| 0.7 1.3 2.0| 78.0 -36.7 41.3 6.9 0.19| 7.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20251127.12.gif