UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112600.upa.cvt Date: 0000Z 26 NOV 25 Searching for SB107... Searching the city database file for: SB107 ... Date:0000Z 26 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 99 240 2 SFC 999 108 25.6 24.7 95 0.9 25.0 240 2 298.8 302.5 298.1 357.2 19.98 2 925 784 21.8 21.8 100 0.0 21.8 75 8 301.6 304.9 297.7 354.8 18.05 3 864 1376 18.4 17.7 96 0.7 17.9 82 13 304.0 306.8 296.3 348.4 14.91 4 850 1517 18.0 16.7 92 1.3 17.1 70 14 305.0 307.6 296.1 347.5 14.21 5 740 2696 13.0 9.0 77 4.0 10.4 101 10 311.9 313.7 294.8 342.0 9.79 6 700 3162 9.6 8.6 93 1.0 9.0 100 11 313.1 315.0 295.3 344.3 10.08 7 670 3525 7.4 7.2 99 0.2 7.3 100 9 314.6 316.4 295.4 344.4 9.56 8 566 4900 1.4 -2.3 76 3.7 -0.6 204 5 323.1 324.2 294.7 341.7 5.72 9 526 5488 -1.5 -6.5 69 5.0 -3.9 260 2 326.4 327.3 294.6 341.3 4.47 10 500 5890 -4.5 -7.2 81 2.7 -5.8 20 2 327.6 328.4 294.9 342.5 4.46 11 492 6017 -5.1 -7.2 85 2.1 -6.1 23 3 328.3 329.2 295.1 343.5 4.53 12 484 6146 -4.9 -10.9 63 6.0 -7.5 35 4 330.1 330.8 294.8 341.9 3.44 13 433 7013 -10.9 -11.4 96 0.5 -11.1 140 10 333.2 333.9 295.7 345.9 3.70 14 400 7620 -13.5 -16.0 81 2.5 -14.5 160 14 337.4 338.0 296.0 347.1 2.75 15 371 8190 -16.7 -20.6 72 3.9 -18.0 155 8 340.5 340.9 296.1 347.8 2.00 16 336 8927 -22.7 -25.0 81 2.3 -23.3 218 9 342.1 342.4 296.1 347.7 1.50 17 300 9750 -28.7 -32.4 70 3.7 -29.4 245 14 344.9 345.1 296.2 348.1 0.84 18 291 9968 -30.3 -33.5 74 3.2 -30.9 252 13 345.7 345.8 296.3 348.7 0.78 19 279 10267 -32.9 -35.5 77 2.6 -33.3 245 13 346.1 346.3 296.4 348.7 0.67 20 254 10921 -38.5 -47.5 38 9.0 -39.2 257 19 347.2 347.3 296.2 348.1 0.21 21 251 11003 -39.3 -46.3 47 7.0 -39.9 259 20 347.2 347.3 296.3 348.2 0.24 22 250 11030 -39.5 -48.5 38 9.0 -40.2 260 20 347.3 347.4 296.2 348.1 0.19 23 248 11085 -39.9 -53.9 21 14.0 -40.8 261 20 347.5 347.6 296.2 348.0 0.10 24 240 11307 -41.7 -45.8 64 4.1 -42.1 264 19 348.1 348.2 296.4 349.2 0.26 25 208 12256 -50.1 -56.1 49 6.0 -50.3 247 24 349.5 349.5 296.6 349.9 0.09 26 200 12510 -52.5 -55.6 69 3.1 -52.6 255 27 349.6 349.7 296.7 350.1 0.10 27 194 12705 -54.3 -56.9 73 2.6 -54.4 256 28 349.8 349.8 296.7 350.2 0.09 28 189 12872 -55.5 -74.5 8 19.0 -55.8 257 29 350.5 350.5 296.7 350.5 0.01 29 182 13111 -57.5 -61.9 57 4.4 -57.6 258 30 351.1 351.1 296.9 351.3 0.05 30 162 13833 -63.7 -76.7 15 13.0 -63.8 262 34 352.5 352.5 297.2 352.5 0.01 31 150 14300 -67.5 -74.5 36 7.0 -67.5 265 36 353.8 353.8 297.4 353.9 0.01 32 135 14929 -72.7 -76.8 54 4.1 -72.7 265 39 355.4 355.4 297.8 355.4 0.01 33 119 15665 -76.3 -83.3 32 7.0 -76.3 274 43 361.9 361.9 299.1 361.9 0.00 34 100 16650 -84.5 -88.4 50 3.9 -84.5 185 29 364.5 364.5 299.5 364.5 0.00 35 95 16932 -85.5 -89.9 45 4.4 -85.5 170 26 367.9 367.9 300.2 367.9 0.00 36 70 18630 -80.3 -87.3 30 7.0 -80.3 220 15 412.6 412.6 306.8 412.6 0.00 37 50 20570 -71.5 -90.5 4 19.0 -71.6 90 28 475.0 475.0 313.1 475.0 0.00 38 30 23670 -62.5 -91.5 1 29.0 -63.2 85 58 574.3 574.3 319.4 574.3 0.00 39 28 24096 -62.5 -91.5 1 29.0 -63.2 85 65 585.7 585.7 319.9 585.7 0.00 TRP 95 16932 -85.5 -89.9 45 4.4 -85.5 170 26 367.9 367.9 300.2 367.9 0.00 WND 28 24096 -62.5 -91.5 1 29.0 -63.2 85 65 585.7 585.7 319.9 585.7 0.00 Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 546.69 mb = 5183.78 m = 17006.94 ft Wetbulb zero: 573.50 mb = 4792.65 m = 15723.73 ft Precipitable water: 2.48 inches Sfc-500 mean rel hum: 86.99 % Est. max temperature: 31.82 C = 89.28 F Sfc-Lift cond lev (LCL): 986.49 mb = 218.60 m = 717.18 ft T: 24.98 C 700-500 lapse rate: 5.17 C/km ThetaE index: 15.15 C Layer 925.0- 700.0 mb Conv cond level (CCL): 938.59 mb = 655.90 m = 2151.87 ft Mean mixing ratio: 18.57 g/kg Conv temperature: 27.84 C = 82.11 F Cap Strength: 0.15 C Lifted Index: -3.41 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.17 C Lifted Index @700 mb: -2.43 C Showalter Index: -0.65 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 21.20 C K Index: 38.20 Risk: > 80 % chance of thunderstorms Sweat Index: 230.40 Risk: None Energy Index: -1.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1359.60 J/kg Max Up Vert Vel: 52.15 m/s Conv Inhibition (B-): 0.20 J/kg Cap Strength: 0.15 C Lift Cond Lev (LCL): 943.77 mb = 607.55 m = 1993.25 ft Lev Free Conv (LFC): 928.77 mb = 748.31 m = 2455.06 ft Equ Level (EL): 128.77 mb = 15204.79 m = 49883.86 ft B at Equ Level: 1329.16 J/kg Max Parcel Lev (MPL): 78.77 mb = 17973.98 m = 58969.05 ft Wind level data Storm motion: 127 at 6 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 ---------------------------------------------------------- 0 999 108 240 2 1.7 1.0 | 291 7 6.2 -2.4 1 977 305 155 3 -1.3 2.7 | 282 3 3.2 -0.7 2 944 610 95 4 -4.0 0.3 | 351 3 0.5 -3.1 3 925 784 75 8 -7.7 -2.1 | 31 6 -3.2 -5.5 4 911 914 80 9 -8.9 -1.6 | 41 7 -4.4 -5.0 5 880 1219 95 12 -12.0 1.0 | 72 8 -7.5 -2.4 6 850 1517 70 14 -13.2 -4.8 | 47 12 -8.7 -8.2 7 849 1524 70 15 -14.1 -5.1 | 48 13 -9.6 -8.6 8 790 2134 70 10 -9.4 -3.4 | 36 8 -4.9 -6.8 9 762 2438 95 10 -10.0 0.9 | 65 6 -5.5 -2.6 10 709 3048 110 10 -9.4 3.4 | 90 5 -4.9 -0.0 11 700 3162 100 11 -10.8 1.9 | 77 7 -6.3 -1.5 12 684 3353 90 10 -10.0 0.0 | 58 6 -5.5 -3.4 13 611 4267 145 7 -4.0 5.7 | 192 2 0.5 2.3 14 506 5791 290 1 0.9 -0.3 | 305 7 5.4 -3.8 15 500 5890 20 2 -0.7 -1.9 | 324 7 3.8 -5.3 16 487 6096 25 3 -1.3 -2.7 | 332 7 3.2 -6.1 17 450 6706 155 11 -4.6 10.0 | 179 7 -0.2 6.5 18 433 7010 140 10 -6.4 7.7 | 155 5 -1.9 4.2 19 400 7620 160 14 -4.8 13.2 | 178 10 -0.3 9.7 20 368 8230 155 7 -3.0 6.3 | 208 3 1.5 2.9 21 326 9144 240 10 8.7 5.0 | 263 13 13.1 1.6 22 312 9449 235 14 11.5 8.0 | 254 17 16.0 4.6 23 300 9750 245 14 12.7 5.9 | 262 17 17.2 2.5 24 287 10058 255 12 11.6 3.1 | 271 16 16.1 -0.3 25 275 10363 240 14 12.1 7.0 | 258 17 16.6 3.6 26 250 11030 260 20 19.7 3.5 | 270 24 24.2 0.0 27 241 11278 265 19 18.9 1.7 | 274 23 23.4 -1.8 28 210 12192 245 23 20.8 9.7 | 256 26 25.3 6.3 29 200 12510 255 27 26.1 7.0 | 263 31 30.6 3.6 30 150 14300 265 36 35.9 3.1 | 270 40 40.3 -0.3 31 134 14935 265 39 38.9 3.4 | 270 43 43.3 -0.0 32 121 15545 280 46 45.3 -8.0 | 283 51 49.8 -11.4 33 109 16154 245 25 22.7 10.6 | 255 28 27.1 7.1 34 100 16650 185 29 2.5 28.9 | 195 26 7.0 25.5 35 98 16764 195 28 7.2 27.0 | 206 26 11.7 23.6 36 95 16932 170 26 -4.5 25.6 | 180 22 -0.0 22.2 37 88 17374 140 17 -10.9 13.0 | 146 12 -6.4 9.6 38 83 17678 50 14 -10.7 -9.0 | 27 14 -6.2 -12.4 39 79 17983 45 19 -13.4 -13.4 | 28 19 -9.0 -16.9 40 74 18288 175 13 -1.1 13.0 | 199 10 3.4 9.5 41 70 18593 175 18 -1.6 17.9 | 191 15 2.9 14.5 42 70 18630 220 15 9.6 11.5 | 240 16 14.1 8.1 43 67 18898 215 14 8.0 11.5 | 237 15 12.5 8.0 44 60 19507 245 23 20.8 9.7 | 256 26 25.3 6.3 45 54 20117 270 11 11.0 -0.0 | 282 16 15.5 -3.4 46 51 20422 230 6 4.6 3.9 | 267 9 9.1 0.4 47 50 20570 90 28 -28.0 0.0 | 82 24 -23.5 -3.4 48 49 20726 100 21 -20.7 3.6 | 91 16 -16.2 0.2 49 44 21336 100 30 -29.5 5.2 | 94 25 -25.1 1.8 50 40 21946 75 43 -41.5 -11.1 | 69 40 -37.0 -14.6 51 38 22250 95 55 -54.8 4.8 | 92 50 -50.3 1.4 52 33 23165 75 53 -51.2 -13.7 | 70 50 -46.7 -17.1 53 30 23670 85 58 -57.8 -5.1 | 81 54 -53.3 -8.5 54 29 23774 85 60 -59.8 -5.2 | 81 56 -55.3 -8.7 55 28 24096 85 65 -64.8 -5.7 | 81 61 -60.3 -9.1 56 26 24384 85 65 -64.8 -5.7 | 81 61 -60.3 -9.1 57 18 25908 85 64 -63.8 -5.6 | 81 60 -59.3 -9.0 Wind Parameters Mean winds (0-6000m): 97.4 at 7.5 knts Storm direction: 127.4 at 5.6 knts Shear (0-3000m) pos: 1.1 neg: 2.1 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 151.2 deg Storm rel helicity (0-3000m) pos: 23.9 neg: -18.3 tot: 5.7 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.5 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 333.12 Bulk Shear: 4.08 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 ------------------------------------------------------------------------------- 500 138 3 295 3| 0.0 5.9 5.9| 2.0 -1.7 0.4 0.7 0.27| 7.8 2.1 1000 93 6 20 3| 0.0 6.5 6.5| 11.4 -1.7 9.8 9.8 0.54| 8.1 4.4 1500 87 8 43 5| 0.0 5.6 5.6| 14.0 -12.4 1.7 1.1 0.24| 8.0 2.0 2000 81 9 43 7| 0.0 3.1 3.1| 14.0 -17.5 -3.5 -1.7 0.14| 7.1 1.0 2500 82 9 45 7| 1.0 2.5 3.6| 21.7 -17.5 4.2 1.7 0.25| 6.7 1.6 3000 86 9 51 6| 1.1 2.1 3.2| 23.9 -18.3 5.7 1.9 0.26| 6.0 1.5 4000 91 9 57 6| 1.3 1.6 2.8| 28.8 -22.0 6.8 1.7 0.27| 5.8 1.6 5000 98 9 61 5| 1.4 1.3 2.7| 38.1 -22.0 16.1 3.2 0.37| 5.6 2.1 6000 97 8 50 4| 0.7 1.0 1.7| 51.0 -22.0 28.9 4.8 0.44| 5.3 2.3 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20251126.00.gif