UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for SB107... Searching the city database file for: SB107 ... Date:0000Z 29 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 76 320 2 SFC 997 103 26.8 24.7 88 2.1 25.3 320 2 300.2 303.9 298.5 359.0 20.02 2 991 156 28.4 23.8 76 4.6 25.0 316 4 302.3 305.8 298.4 358.7 19.05 3 925 767 24.0 20.9 83 3.1 21.8 310 7 303.8 307.0 297.6 354.6 17.06 4 851 1493 19.4 16.1 81 3.3 17.1 58 8 306.4 308.9 296.0 347.4 13.65 5 850 1503 19.4 16.1 81 3.3 17.1 60 8 306.5 309.0 296.1 347.5 13.67 6 700 3155 11.0 6.0 71 5.0 8.0 130 13 314.7 316.3 294.6 340.9 8.41 7 693 3239 10.2 6.1 76 4.1 7.7 130 13 314.7 316.3 294.7 341.4 8.56 8 660 3644 9.0 0.0 53 9.0 4.1 128 12 317.8 318.9 293.4 336.3 5.81 9 568 4872 1.2 -9.8 44 11.0 -3.7 80 10 322.5 323.2 292.6 333.2 3.20 10 549 5145 -0.3 -7.3 59 7.0 -3.6 59 10 323.9 324.7 293.6 337.2 4.03 11 541 5263 0.0 -17.0 26 17.0 -6.4 56 10 325.6 326.0 292.3 332.0 1.86 12 519 5594 -2.3 -9.3 59 7.0 -5.5 69 9 326.7 327.5 294.1 339.0 3.64 13 500 5890 -4.3 -11.3 58 7.0 -7.3 95 3 327.8 328.4 294.0 338.7 3.23 14 490 6049 -5.3 -12.3 58 7.0 -8.2 87 2 328.5 329.1 294.0 338.8 3.04 15 449 6732 -7.7 -16.7 48 9.0 -11.1 267 14 333.8 334.2 294.8 341.9 2.31 16 437 6942 -9.1 -20.1 40 11.0 -12.9 291 18 334.6 334.9 294.6 340.9 1.77 17 400 7620 -14.3 -20.3 60 6.0 -16.3 275 6 336.4 336.8 295.1 343.2 1.90 18 385 7909 -16.7 -20.5 72 3.8 -17.9 211 3 336.9 337.3 295.3 343.9 1.94 19 300 9740 -28.7 -52.7 8 24.0 -31.0 265 9 344.9 345.0 295.6 345.3 0.10 20 299 9764 -28.9 -53.9 7 25.0 -31.2 270 11 345.0 345.0 295.6 345.3 0.08 21 255 10875 -38.7 -54.7 17 16.0 -39.7 247 19 346.6 346.6 296.0 346.9 0.09 22 250 11010 -39.9 -53.9 21 14.0 -40.8 255 21 346.7 346.8 296.0 347.2 0.10 23 217 11964 -47.5 -52.0 60 4.5 -47.7 247 29 349.3 349.3 296.6 349.9 0.14 24 207 12275 -49.9 -63.9 18 14.0 -50.3 243 33 350.3 350.3 296.7 350.4 0.03 25 201 12468 -51.7 -55.0 68 3.3 -51.8 240 36 350.4 350.4 296.8 350.9 0.11 26 200 12500 -51.9 -55.5 65 3.6 -52.0 240 36 350.6 350.6 296.8 351.0 0.10 27 194 12697 -53.5 -58.5 54 5.0 -53.7 240 36 351.1 351.1 297.0 351.4 0.07 28 192 12763 -54.1 -65.1 25 11.0 -54.4 240 36 351.2 351.2 296.9 351.3 0.03 29 190 12830 -54.9 -62.9 36 8.0 -55.1 240 36 350.9 350.9 296.9 351.1 0.04 30 188 12898 -55.3 -60.1 55 4.8 -55.4 242 36 351.4 351.4 297.0 351.6 0.06 31 179 13209 -57.9 -62.4 56 4.5 -58.0 250 38 352.1 352.1 297.1 352.3 0.05 32 170 13532 -60.5 -66.5 45 6.0 -60.6 258 40 353.0 353.0 297.3 353.1 0.03 33 164 13755 -62.1 -78.1 10 16.0 -62.2 263 41 353.9 353.9 297.5 354.0 0.01 34 150 14300 -66.9 -77.9 20 11.0 -67.0 265 42 354.8 354.8 297.7 354.9 0.01 35 140 14715 -69.1 -84.1 10 15.0 -69.2 268 38 358.1 358.1 298.3 358.1 0.00 36 100 16660 -83.1 -87.0 51 3.9 -83.1 340 26 367.2 367.2 300.1 367.2 0.00 37 79 17942 -91.1 -95.2 44 4.1 -91.1 110 21 376.2 376.2 301.6 376.2 0.00 38 70 18610 -77.7 -87.7 18 10.0 -77.7 115 12 418.2 418.2 307.5 418.2 0.00 39 50 20560 -70.9 -92.9 2 22.0 -71.1 90 35 476.4 476.4 313.2 476.4 0.00 40 30 23650 -59.5 -93.5 0 34.0 -60.5 90 61 582.4 582.4 319.8 582.4 0.00 41 24 25046 -59.5 -93.5 0 34.0 -60.7 95 66 620.8 620.8 321.5 620.8 0.00 TRP 79 17942 -91.1 -95.2 44 4.1 -91.1 110 21 376.2 376.2 301.6 376.2 0.00 WND 24 25046 -59.5 -93.5 0 34.0 -60.7 95 66 620.8 620.8 321.5 620.8 0.00 Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 552.80 mb = 5090.35 m = 16700.41 ft Freezing level: 541.00 mb = 5262.75 m = 17266.02 ft Freezing level: 541.00 mb = 5262.75 m = 17266.02 ft Wetbulb zero: 611.86 mb = 4263.51 m = 13987.74 ft Precipitable water: 2.13 inches Sfc-500 mean rel hum: 65.47 % Est. max temperature: 33.21 C = 91.77 F Sfc-Lift cond lev (LCL): 967.53 mb = 368.80 m = 1209.95 ft T: 26.87 C 700-500 lapse rate: 5.59 C/km ThetaE index: 11.67 C Layer 991.0- 850.0 mb Conv cond level (CCL): 866.90 mb = 1331.72 m = 4369.11 ft Mean mixing ratio: 17.66 g/kg Conv temperature: 32.39 C = 90.31 F Cap Strength: 1.36 C Lifted Index: -3.35 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.41 C Lifted Index @700 mb: -1.15 C Showalter Index: -0.45 C Risk: Thunderstorms probable Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 20.40 C K Index: 34.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 212.20 Risk: None Energy Index: -1.72 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1319.41 J/kg Max Up Vert Vel: 51.37 m/s Conv Inhibition (B-): 22.48 J/kg Cap Strength: 1.36 C Lift Cond Lev (LCL): 898.25 mb = 1022.50 m = 3354.61 ft Lev Free Conv (LFC): 813.25 mb = 1879.11 m = 6164.98 ft Equ Level (EL): 143.25 mb = 14577.31 m = 47825.24 ft B at Equ Level: 1306.59 J/kg Max Parcel Lev (MPL): 73.25 mb = 18359.79 m = 60234.78 ft Wind level data Storm motion: 124 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 ---------------------------------------------------------- 0 997 103 320 2 1.3 -1.5 | 307 10 7.6 -5.8 1 975 305 305 8 6.6 -4.6 | 304 16 12.9 -8.8 2 942 610 305 6 4.9 -3.4 | 304 14 11.2 -7.7 3 925 767 310 7 5.4 -4.5 | 307 15 11.7 -8.8 4 909 914 320 8 5.1 -6.1 | 312 15 11.5 -10.4 5 850 1503 60 8 -6.9 -4.0 | 4 8 -0.6 -8.3 6 789 2134 90 14 -14.0 0.0 | 61 9 -7.7 -4.3 7 762 2438 100 16 -15.8 2.8 | 81 10 -9.4 -1.5 8 700 3155 130 13 -10.0 8.4 | 139 5 -3.6 4.1 9 683 3353 130 12 -9.2 7.7 | 140 4 -2.9 3.5 10 610 4267 125 11 -9.0 6.3 | 127 3 -2.7 2.1 11 546 5182 55 10 -8.2 -5.7 | 11 10 -1.9 -10.0 12 525 5486 60 11 -9.5 -5.5 | 18 10 -3.2 -9.8 13 500 5890 95 3 -3.0 0.3 | 320 5 3.3 -4.0 14 487 6096 85 2 -2.0 -0.2 | 316 6 4.3 -4.4 15 468 6401 280 12 11.8 -2.1 | 289 19 18.2 -6.3 16 450 6706 265 14 13.9 1.2 | 279 21 20.3 -3.0 17 433 7010 300 20 17.3 -10.0 | 301 28 23.7 -14.3 18 400 7620 275 6 6.0 -0.5 | 291 13 12.3 -4.8 19 400 7620 290 10 9.4 -3.4 | 296 18 15.7 -7.7 20 384 7925 205 2 0.8 1.8 | 289 8 7.2 -2.4 21 368 8230 180 5 0.0 5.0 | 263 6 6.3 0.7 22 339 8839 215 11 6.3 9.0 | 249 14 12.6 4.8 23 312 9449 250 11 10.3 3.8 | 272 17 16.7 -0.5 24 300 9740 265 9 9.0 0.8 | 283 16 15.3 -3.5 25 299 9754 270 11 11.0 -0.0 | 284 18 17.3 -4.3 26 251 10973 245 20 18.1 8.5 | 260 25 24.5 4.2 27 250 11010 255 21 20.3 5.4 | 267 27 26.6 1.2 28 240 11278 255 21 20.3 5.4 | 267 27 26.6 1.2 29 200 12500 240 36 31.2 18.0 | 250 40 37.5 13.7 30 191 12802 240 36 31.2 18.0 | 250 40 37.5 13.7 31 157 14021 270 43 43.0 -0.0 | 275 50 49.3 -4.3 32 150 14300 265 42 41.8 3.7 | 271 48 48.2 -0.6 33 142 14630 270 40 40.0 -0.0 | 275 47 46.3 -4.3 34 128 15240 250 25 23.5 8.6 | 262 30 29.8 4.3 35 115 15850 285 18 17.4 -4.7 | 291 25 23.7 -8.9 36 100 16660 340 26 8.9 -24.4 | 332 32 15.2 -28.7 37 98 16764 345 25 6.5 -24.1 | 336 31 12.8 -28.4 38 88 17374 350 28 4.9 -27.6 | 341 34 11.2 -31.8 39 83 17678 350 10 1.7 -9.8 | 330 16 8.1 -14.1 40 79 17942 110 21 -19.7 7.2 | 102 14 -13.4 2.9 41 78 17983 105 13 -12.6 3.4 | 82 6 -6.2 -0.9 42 74 18288 105 36 -34.8 9.3 | 100 29 -28.4 5.1 43 70 18593 90 17 -17.0 0.0 | 68 11 -10.7 -4.3 44 70 18610 115 12 -10.9 5.1 | 100 5 -4.5 0.8 45 67 18898 115 12 -10.9 5.1 | 100 5 -4.5 0.8 46 63 19202 210 4 2.0 3.5 | 275 8 8.3 -0.8 47 60 19507 235 11 9.0 6.3 | 262 15 15.3 2.1 48 57 19812 240 13 11.3 6.5 | 263 18 17.6 2.2 49 54 20117 180 10 0.0 10.0 | 228 9 6.3 5.7 50 51 20422 60 10 -8.7 -5.0 | 14 10 -2.3 -9.3 51 50 20560 90 35 -35.0 0.0 | 82 29 -28.7 -4.3 52 49 20726 80 26 -25.6 -4.5 | 66 21 -19.3 -8.8 53 44 21336 100 44 -43.3 7.6 | 95 37 -37.0 3.4 54 42 21641 90 49 -49.0 0.0 | 84 43 -42.7 -4.3 55 40 21946 85 47 -46.8 -4.1 | 78 41 -40.5 -8.4 56 30 23650 90 61 -61.0 0.0 | 86 55 -54.7 -4.3 57 28 24079 90 61 -61.0 0.0 | 86 55 -54.7 -4.3 58 24 25046 95 66 -65.7 5.8 | 91 59 -59.4 1.5 59 23 25298 95 66 -65.7 5.8 | 91 59 -59.4 1.5 Wind Parameters Mean winds (0-6000m): 93.9 at 10.2 knts Storm direction: 123.9 at 7.6 knts Shear (0-3000m) pos: 3.3 neg: 0.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -174.1 deg Storm rel helicity (0-3000m) pos: 85.6 neg: -2.7 tot: 82.9 m^2/s^2 ave: 27.6 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 5.3 10^-3/s Energy-Hel index: 0.53 Bulk Rich Number: 40.05 Bulk Shear: 32.95 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 ------------------------------------------------------------------------------- 500 306 6 305 14| 0.0 4.3 4.3| 0.1 -2.7 -2.6 -5.2 -0.09| 8.2 -0.7 1000 314 7 309 14| 3.0 2.1 5.2| 24.7 -2.7 22.0 22.0 0.37| 7.8 2.9 1500 337 7 320 14| 4.5 1.4 5.9| 49.5 -2.7 46.9 31.2 0.54| 8.8 4.8 2000 20 8 344 13| 4.9 1.1 5.9| 64.3 -2.7 61.6 30.8 0.63| 8.4 5.3 2500 58 10 11 10| 4.4 0.9 5.2| 76.7 -2.7 74.1 29.6 0.68| 7.8 5.3 3000 79 10 32 7| 3.3 0.7 4.0| 85.6 -2.7 82.9 27.6 0.70| 7.5 5.3 4000 99 11 60 5| 2.3 0.6 2.9| 86.5 -3.4 83.1 20.8 0.66| 6.0 4.0 5000 100 11 61 5| 1.8 1.5 3.3| 86.5 -17.7 68.7 13.7 0.36| 6.0 2.1 6000 94 10 47 5| 1.5 1.3 2.7| 89.8 -28.4 61.4 10.2 0.22| 6.0 1.3 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20251129.00.gif