UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for SB107... Searching the city database file for: SB107 ... Date:0000Z 26 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 ------------------------------------------------------------------------------- 0 1000 71 40 1 SFC 996 107 28.0 25.6 87 2.4 26.2 40 1 301.5 305.4 299.5 364.2 21.18 2 991 152 30.8 22.8 62 8.0 24.9 56 2 304.7 308.1 298.4 358.2 17.91 3 986 197 30.8 21.8 59 9.0 24.2 72 4 305.2 308.3 297.8 355.8 16.91 4 925 767 26.2 20.2 70 6.0 21.9 85 10 306.1 309.1 297.7 355.1 16.32 5 850 1506 19.4 19.2 99 0.2 19.3 60 13 306.5 309.6 298.0 356.7 16.70 6 848 1526 19.2 19.2 100 0.0 19.2 60 13 306.5 309.6 298.1 356.8 16.74 7 735 2746 12.6 5.6 62 7.0 8.4 75 15 312.1 313.5 293.4 336.2 7.78 8 726 2850 11.6 10.7 94 0.9 11.0 68 14 312.1 314.2 295.8 346.6 11.21 9 721 2908 12.0 7.5 74 4.5 9.2 64 14 313.1 314.8 294.6 341.2 9.06 10 700 3156 11.2 5.2 67 6.0 7.6 60 8 314.9 316.4 294.3 339.8 7.95 11 692 3252 10.8 4.8 66 6.0 7.2 61 8 315.5 317.0 294.3 340.0 7.82 12 651 3760 8.2 3.2 71 5.0 5.3 65 8 318.1 319.5 294.7 341.7 7.42 13 582 4676 2.0 -0.7 82 2.7 0.5 91 9 321.2 322.4 294.7 341.4 6.26 14 500 5890 -4.5 -11.5 58 7.0 -7.5 110 13 327.6 328.2 293.9 338.3 3.17 15 476 6277 -6.7 -14.7 53 8.0 -9.8 98 14 329.5 330.0 293.9 338.3 2.57 16 469 6393 -7.5 -11.0 76 3.5 -9.0 93 14 329.9 330.6 294.8 341.9 3.52 17 463 6493 -7.5 -12.5 67 5.0 -9.6 89 14 331.1 331.7 294.8 342.0 3.16 18 457 6595 -7.3 -19.3 38 12.0 -11.5 85 13 332.6 333.0 294.1 339.0 1.82 19 401 7601 -14.9 -18.6 73 3.7 -16.2 75 6 335.4 335.8 295.1 343.2 2.20 20 400 7620 -14.9 -18.8 72 3.9 -16.2 75 6 335.6 336.1 295.1 343.3 2.17 21 383 7947 -17.1 -22.1 65 5.0 -18.6 83 9 336.9 337.3 295.0 343.0 1.70 22 379 8026 -17.5 -26.5 45 9.0 -19.8 86 9 337.4 337.6 294.7 341.7 1.16 23 347 8681 -21.3 -28.3 53 7.0 -23.0 92 14 340.9 341.1 295.5 344.9 1.07 24 333 8984 -23.1 -39.1 22 16.0 -25.8 91 14 342.5 342.5 295.3 344.0 0.39 25 300 9740 -28.3 -49.3 12 21.0 -30.6 100 15 345.5 345.5 295.7 346.1 0.14 26 283 10155 -30.9 -55.9 7 25.0 -33.0 98 16 347.6 347.6 296.1 347.9 0.07 27 250 11020 -38.3 -53.3 19 15.0 -39.4 95 19 349.1 349.1 296.5 349.6 0.11 28 249 11047 -38.5 -53.5 19 15.0 -39.5 96 19 349.2 349.2 296.5 349.7 0.11 29 209 12222 -47.5 -68.5 7 21.0 -48.1 162 2 353.1 353.1 297.3 353.2 0.02 30 200 12510 -50.1 -68.1 10 18.0 -50.5 245 8 353.4 353.4 297.4 353.5 0.02 31 179 13224 -56.9 -69.9 18 13.0 -57.1 268 10 353.7 353.7 297.4 353.8 0.02 32 169 13586 -60.1 -65.0 53 4.9 -60.2 267 14 354.2 354.3 297.5 354.4 0.04 33 163 13811 -61.9 -74.9 16 13.0 -62.0 265 17 354.9 354.9 297.7 354.9 0.01 34 150 14320 -66.5 -76.5 23 10.0 -66.5 295 19 355.5 355.5 297.8 355.6 0.01 35 135 14947 -72.3 -76.6 52 4.3 -72.3 290 16 356.1 356.1 298.0 356.2 0.01 36 101 16605 -83.1 -88.1 41 5.0 -83.1 169 19 366.1 366.1 299.9 366.1 0.00 37 100 16660 -83.5 -88.5 41 5.0 -83.5 150 22 366.4 366.4 299.9 366.4 0.00 38 92 17121 -86.3 -91.3 40 5.0 -86.3 135 20 369.7 369.7 300.5 369.7 0.00 39 70 18660 -76.3 -90.3 9 14.0 -76.3 280 8 421.2 421.2 307.9 421.2 0.00 40 50 20660 -69.1 -91.1 3 22.0 -69.3 250 31 480.7 480.7 313.5 480.7 0.00 41 30 23780 -62.3 -91.3 1 29.0 -63.0 330 17 574.8 574.8 319.4 574.8 0.00 TRP 92 17121 -86.3 -91.3 40 5.0 -86.3 135 20 369.7 369.7 300.5 369.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5819.00 m Freezing level: 556.77 mb = 5049.82 m = 16567.45 ft Wetbulb zero: 576.41 mb = 4753.52 m = 15595.35 ft Precipitable water: 2.26 inches Sfc-500 mean rel hum: 74.78 % Est. max temperature: 33.06 C = 91.50 F Sfc-Lift cond lev (LCL): 962.46 mb = 412.83 m = 1354.41 ft T: 29.06 C 700-500 lapse rate: 5.74 C/km ThetaE index: 20.62 C Layer 735.0- 726.0 mb Conv cond level (CCL): 848.12 mb = 1525.06 m = 5003.43 ft Mean mixing ratio: 16.72 g/kg Conv temperature: 32.96 C = 91.33 F Cap Strength: 0.75 C Lifted Index: -3.52 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.01 C Lifted Index @700 mb: -0.95 C Showalter Index: -3.82 C Risk: Severe thunderstorms possible Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.70 C K Index: 37.10 Risk: > 80 % chance of thunderstorms Sweat Index: 269.40 Risk: None Energy Index: -3.62 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1111.29 J/kg Max Up Vert Vel: 47.14 m/s Conv Inhibition (B-): 15.10 J/kg Cap Strength: 0.75 C Lift Cond Lev (LCL): 858.29 mb = 1421.14 m = 4662.48 ft Lev Free Conv (LFC): 823.29 mb = 1778.52 m = 5834.98 ft Equ Level (EL): 143.29 mb = 14592.30 m = 47874.42 ft B at Equ Level: 1110.49 J/kg Max Parcel Lev (MPL): 73.29 mb = 18401.09 m = 60370.29 ft Wind level data Storm motion: 110 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 ---------------------------------------------------------- 0 996 107 40 1 -0.6 -0.8 | 297 8 7.1 -3.6 1 974 305 110 7 -6.6 2.4 | 290 1 1.2 -0.4 2 941 610 85 10 -10.0 -0.9 | 31 4 -2.2 -3.7 3 925 767 85 10 -10.0 -0.9 | 31 4 -2.2 -3.7 4 910 914 75 10 -9.7 -2.6 | 19 6 -1.9 -5.4 5 878 1219 60 12 -10.4 -6.0 | 16 9 -2.6 -8.8 6 850 1506 60 13 -11.3 -6.5 | 20 10 -3.5 -9.3 7 789 2134 65 15 -13.6 -6.3 | 32 11 -5.8 -9.2 8 762 2438 75 16 -15.5 -4.1 | 48 10 -7.7 -7.0 9 735 2743 75 15 -14.5 -3.9 | 45 9 -6.7 -6.7 10 709 3048 55 13 -10.6 -7.5 | 16 11 -2.9 -10.3 11 700 3156 60 8 -6.9 -4.0 | 353 7 0.8 -6.8 12 611 4267 70 8 -7.5 -2.7 | 357 6 0.3 -5.6 13 546 5182 120 11 -9.5 5.5 | 147 3 -1.7 2.7 14 525 5486 100 12 -11.8 2.1 | 80 4 -4.0 -0.7 15 506 5791 115 13 -11.8 5.5 | 124 5 -4.0 2.7 16 500 5890 110 13 -12.2 4.4 | 110 5 -4.4 1.6 17 487 6096 105 15 -14.5 3.9 | 99 7 -6.7 1.1 18 450 6706 80 13 -12.8 -2.3 | 45 7 -5.0 -5.1 19 433 7010 90 11 -11.0 0.0 | 49 4 -3.2 -2.8 20 416 7315 75 10 -9.7 -2.6 | 19 6 -1.9 -5.4 21 400 7620 75 6 -5.8 -1.6 | 336 5 2.0 -4.4 22 400 7620 70 6 -5.6 -2.1 | 336 5 2.1 -4.9 23 368 8230 95 11 -11.0 1.0 | 60 4 -3.2 -1.9 24 353 8534 85 13 -13.0 -1.1 | 53 7 -5.2 -4.0 25 339 8839 100 15 -14.8 2.6 | 88 7 -7.0 -0.2 26 325 9144 80 12 -11.8 -2.1 | 39 6 -4.0 -4.9 27 300 9740 100 15 -14.8 2.6 | 88 7 -7.0 -0.2 28 299 9754 100 15 -14.8 2.6 | 88 7 -7.0 -0.2 29 250 11020 95 19 -18.9 1.7 | 84 11 -11.1 -1.2 30 241 11278 100 21 -20.7 3.6 | 94 13 -12.9 0.8 31 230 11582 90 16 -16.0 0.0 | 71 9 -8.2 -2.8 32 220 11887 95 11 -11.0 1.0 | 60 4 -3.2 -1.9 33 210 12192 155 2 -0.8 1.8 | 278 7 6.9 -1.0 34 200 12510 245 8 7.3 3.4 | 268 15 15.0 0.6 35 173 13411 275 11 11.0 -1.0 | 281 19 18.7 -3.8 36 165 13716 260 17 16.7 3.0 | 270 25 24.5 0.1 37 150 14320 295 19 17.2 -8.0 | 293 27 25.0 -10.9 38 150 14326 270 19 19.0 -0.0 | 276 27 26.8 -2.8 39 142 14630 295 19 17.2 -8.0 | 293 27 25.0 -10.9 40 135 14935 290 16 15.0 -5.5 | 290 24 22.8 -8.3 41 109 16154 220 15 9.6 11.5 | 244 19 17.4 8.7 42 104 16459 215 12 6.9 9.8 | 244 16 14.7 7.0 43 100 16660 150 22 -11.0 19.1 | 169 17 -3.2 16.2 44 98 16764 150 22 -11.0 19.1 | 169 17 -3.2 16.2 45 92 17121 135 20 -14.1 14.1 | 151 13 -6.4 11.3 46 88 17374 130 17 -13.0 10.9 | 147 10 -5.2 8.1 47 83 17678 80 11 -10.8 -1.9 | 33 6 -3.1 -4.7 48 75 18288 80 18 -17.7 -3.1 | 59 12 -9.9 -6.0 49 70 18660 280 8 7.9 -1.4 | 285 16 15.7 -4.2 50 67 18898 265 10 10.0 0.9 | 276 18 17.7 -2.0 51 58 19812 265 48 47.8 4.2 | 269 56 55.6 1.4 52 50 20660 250 31 29.1 10.6 | 258 38 36.9 7.8 53 47 21031 245 32 29.0 13.5 | 254 38 36.8 10.7 54 43 21641 270 26 26.0 -0.0 | 275 34 33.8 -2.8 55 39 22250 240 24 20.8 12.0 | 252 30 28.6 9.2 56 37 22555 285 13 12.6 -3.4 | 287 21 20.3 -6.2 57 35 22860 310 29 22.2 -18.6 | 306 37 30.0 -21.5 58 30 23774 310 36 27.6 -23.1 | 306 44 35.4 -26.0 59 30 23780 330 17 8.5 -14.7 | 317 24 16.3 -17.6 60 28 24079 335 20 8.5 -18.1 | 322 27 16.2 -21.0 61 26 24384 305 10 8.2 -5.7 | 298 18 16.0 -8.6 62 24 24689 315 4 2.8 -2.8 | 298 12 10.6 -5.7 63 23 24994 40 15 -9.6 -11.5 | 7 14 -1.9 -14.3 64 21 25298 45 28 -19.8 -19.8 | 28 26 -12.0 -22.6 Wind Parameters Mean winds (0-6000m): 80.0 at 11.0 knts Storm direction: 110.0 at 8.3 knts Shear (0-3000m) pos: 2.2 neg: 1.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 69.5 deg Storm rel helicity (0-3000m) pos: 19.6 neg: -20.8 tot: -1.1 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 0.1 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 332.64 Bulk Shear: 3.34 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 97 7 331 2| 9.6 0.0 9.6| 4.5 -0.7 3.7 7.4 0.26| 12.9 3.4 1000 85 8 11 4| 4.8 2.0 6.8| 4.5 -2.3 2.2 2.2 0.13| 8.5 1.1 1500 74 10 17 6| 3.2 2.0 5.2| 7.0 -2.8 4.2 2.8 0.15| 6.6 1.0 2000 70 11 21 7| 2.9 1.5 4.4| 11.7 -2.8 8.9 4.5 0.22| 5.4 1.2 2500 71 12 27 8| 2.6 1.2 3.9| 19.6 -3.2 16.4 6.6 0.30| 5.0 1.5 3000 70 12 28 8| 2.2 1.5 3.7| 19.6 -20.8 -1.1 -0.4 0.01| 5.5 0.1 4000 69 11 21 7| 1.6 1.1 2.7| 20.3 -24.2 -3.9 -1.0 -0.03| 4.6 -0.1 5000 73 11 22 6| 1.9 0.9 2.8| 25.4 -24.2 1.3 0.3 0.13| 4.5 0.6 6000 80 11 33 6| 1.6 0.7 2.3| 29.0 -30.3 -1.2 -0.2 0.06| 4.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250426.00.gif