UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 24 APR 25 Station: SB099 WMO ident: 82099 Latitude: 0.05 Longitude: -51.07 ------------------------------------------------------------------------------- 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 1010 18 26.6 24.8 90 1.8 25.3 90 2 298.9 302.5 298.1 357.0 19.88 1 1000 105 26.6 22.5 78 4.1 23.6 90 10 299.8 302.9 296.8 350.7 17.41 2 925 790 21.8 20.2 91 1.6 20.7 75 17 301.6 304.6 296.5 349.7 16.32 3 893 1096 19.6 18.9 96 0.7 19.1 72 17 302.4 305.2 296.3 348.4 15.57 4 850 1522 17.6 16.5 93 1.1 16.8 65 16 304.6 307.2 295.8 346.4 14.03 5 800 2040 15.0 14.0 94 1.0 14.3 82 16 307.1 309.5 295.6 345.3 12.67 6 761 2463 13.8 8.8 72 5.0 10.7 85 19 310.3 312.0 294.1 339.0 9.39 7 721 2918 11.6 8.7 82 2.9 9.7 82 18 312.7 314.6 295.1 343.1 9.85 8 700 3166 10.6 2.6 58 8.0 6.1 80 18 314.2 315.5 293.0 335.0 6.61 9 699 3178 10.6 2.6 58 8.0 6.1 80 18 314.4 315.6 293.1 335.1 6.62 10 677 3444 9.2 2.2 62 7.0 5.2 80 17 315.7 317.0 293.5 336.6 6.64 11 609 4313 3.0 1.4 89 1.6 2.1 55 19 318.2 319.6 294.4 340.4 6.97 12 516 5641 -3.9 -4.8 93 0.9 -4.4 51 23 325.3 326.4 294.9 342.5 5.20 13 500 5890 -5.3 -7.5 84 2.2 -6.3 60 26 326.6 327.4 294.6 341.1 4.36 14 485 6128 -6.7 -7.8 92 1.1 -7.2 60 26 327.7 328.6 294.9 342.4 4.39 15 462 6506 -8.3 -17.3 48 9.0 -11.6 58 29 330.3 330.7 293.7 337.7 2.13 16 458 6573 -8.5 -13.5 67 5.0 -10.5 57 29 330.9 331.5 294.6 341.0 2.95 17 454 6641 -8.5 -20.5 37 12.0 -12.5 57 30 331.7 332.0 293.7 337.5 1.65 18 447 6761 -9.5 -22.5 34 13.0 -13.6 56 30 331.9 332.2 293.6 336.9 1.41 19 423 7185 -12.5 -21.5 47 9.0 -15.3 59 29 333.4 333.7 294.1 339.2 1.62 20 416 7312 -12.3 -34.3 14 22.0 -17.2 62 27 335.2 335.3 293.6 337.1 0.50 21 403 7553 -14.1 -18.3 70 4.2 -15.6 69 23 335.9 336.4 295.3 343.9 2.24 22 400 7610 -14.1 -17.0 79 2.9 -15.2 70 22 336.7 337.2 295.7 345.6 2.52 23 392 7764 -15.1 -17.4 83 2.3 -15.9 74 21 337.3 337.8 295.8 346.1 2.49 24 356 8488 -19.3 -22.2 78 2.9 -20.2 87 18 341.1 341.5 296.1 347.7 1.81 25 300 9740 -29.1 -31.0 84 1.9 -29.5 95 26 344.4 344.6 296.2 348.0 0.96 26 296 9835 -29.9 -31.2 88 1.3 -30.2 96 26 344.6 344.8 296.3 348.2 0.95 27 262 10688 -36.7 -38.9 80 2.2 -37.0 105 26 346.8 346.9 296.4 348.8 0.50 28 250 11010 -39.1 -45.1 53 6.0 -39.6 100 32 347.9 348.0 296.4 349.0 0.27 29 245 11148 -40.1 -46.1 53 6.0 -40.6 98 32 348.5 348.5 296.5 349.5 0.25 30 233 11490 -42.9 -53.9 29 11.0 -43.5 92 34 349.2 349.3 296.5 349.7 0.11 31 211 12151 -49.1 -52.7 66 3.6 -49.3 93 33 349.6 349.7 296.7 350.2 0.14 32 200 12500 -52.5 -57.0 58 4.5 -52.7 95 33 349.6 349.6 296.6 350.0 0.09 33 195 12663 -53.9 -58.9 54 5.0 -54.1 92 33 349.9 350.0 296.7 350.2 0.07 34 188 12897 -55.3 -64.3 32 9.0 -55.5 89 31 351.4 351.4 297.0 351.5 0.04 35 158 13984 -64.1 -68.6 54 4.5 -64.1 36 10 354.4 354.4 297.6 354.5 0.02 36 150 14300 -66.3 -71.1 51 4.8 -66.4 340 7 355.9 355.9 297.9 355.9 0.02 37 125 15379 -74.5 -81.5 33 7.0 -74.5 267 16 360.1 360.1 298.7 360.1 0.00 38 101 16594 -81.5 -86.3 44 4.8 -81.5 182 5 369.2 369.2 300.4 369.2 0.00 39 100 16650 -81.7 -86.5 44 4.8 -81.7 140 2 369.9 369.9 300.5 369.9 0.00 40 94 16996 -82.5 -88.5 35 6.0 -82.5 40 13 374.9 374.9 301.4 374.9 0.00 41 83 17703 -76.1 -88.1 13 12.0 -76.2 344 19 401.5 401.5 305.4 401.5 0.00 42 74 18362 -78.5 -89.5 15 11.0 -78.5 317 18 409.9 409.9 306.5 409.9 0.00 43 70 18680 -77.5 -89.5 13 12.0 -77.6 220 17 418.6 418.6 307.6 418.6 0.00 44 64 19196 -75.3 -90.3 8 15.0 -75.3 225 17 434.3 434.3 309.3 434.3 0.00 45 59 19674 -68.9 -89.9 3 21.0 -69.1 233 18 458.9 458.9 311.7 458.9 0.00 46 50 20670 -66.3 -90.3 2 24.0 -66.5 275 33 487.2 487.2 314.0 487.3 0.00 47 49 20793 -66.3 -90.3 2 24.0 -66.5 275 33 490.1 490.1 314.2 490.1 0.00 48 40 22018 -68.5 -90.5 3 22.0 -68.7 285 28 513.8 513.8 315.9 513.8 0.00 49 36 22658 -63.1 -91.1 1 28.0 -63.6 298 25 543.5 543.5 317.7 543.5 0.00 50 34 23009 -64.5 -91.5 1 27.0 -65.0 302 23 548.8 548.8 318.1 548.8 0.00 51 31 23576 -63.5 -91.5 1 28.0 -64.1 280 17 566.2 566.2 319.0 566.2 0.00 52 30 23780 -58.5 -90.5 1 32.0 -59.6 265 12 585.2 585.2 319.9 585.2 0.00 53 27 24447 -55.5 -88.5 1 33.0 -57.2 173 16 611.5 611.5 321.1 611.5 0.01 54 25 24938 -55.3 -88.3 1 33.0 -57.1 91 24 625.7 625.7 321.7 625.7 0.01 55 24 25197 -56.9 -88.9 1 32.0 -58.5 100 32 628.4 628.4 321.8 628.4 0.01 56 22 25749 -56.5 -89.5 1 33.0 -58.3 103 36 645.4 645.4 322.5 645.4 0.01 57 20 26364 -49.3 -85.3 1 36.0 -53.0 99 38 685.3 685.3 324.0 685.4 0.01 TRP 94 16996 -82.5 -88.5 35 6.0 -82.5 40 13 374.9 374.9 301.4 374.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 568.57 mb = 4890.74 m = 16045.55 ft Wetbulb zero: 579.12 mb = 4716.44 m = 15473.71 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 84.34 % Est. max temperature: 31.78 C = 89.20 F Sfc-Lift cond lev (LCL): 984.42 mb = 243.00 m = 797.22 ft T: 25.63 C 700-500 lapse rate: 5.84 C/km ThetaE index: 17.96 C Layer 1000.0- 721.0 mb Conv cond level (CCL): 905.12 mb = 978.86 m = 3211.44 ft Mean mixing ratio: 16.92 g/kg Conv temperature: 29.80 C = 85.63 F Cap Strength: 0.90 C Lifted Index: -2.51 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.99 C Lifted Index @700 mb: -0.14 C Showalter Index: -1.04 C Risk: Thunderstorms probable Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.80 C K Index: 31.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 256.00 Risk: None Energy Index: -1.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 444.63 J/kg Max Up Vert Vel: 29.82 m/s Conv Inhibition (B-): 4.78 J/kg Cap Strength: 0.90 C Lift Cond Lev (LCL): 923.47 mb = 804.40 m = 2639.07 ft Lev Free Conv (LFC): 888.47 mb = 1140.01 m = 3740.15 ft Equ Level (EL): 238.47 mb = 11332.08 m = 37178.28 ft B at Equ Level: 443.37 J/kg Max Parcel Lev (MPL): 118.47 mb = 15684.98 m = 51459.29 ft Wind level data Storm motion: 99 at 13 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 1010 18 90 2 -2.0 0.0 | 280 11 10.9 -2.0 1 1000 105 90 10 -10.0 0.0 | 305 4 2.9 -2.0 2 978 305 95 15 -14.9 1.3 | 71 2 -2.0 -0.7 3 944 610 85 14 -13.9 -1.2 | 18 3 -1.0 -3.2 4 925 790 75 17 -16.4 -4.4 | 29 7 -3.5 -6.4 5 912 914 75 18 -17.4 -4.7 | 34 8 -4.5 -6.7 6 850 1522 65 16 -14.5 -6.8 | 10 9 -1.6 -8.8 7 850 1524 65 17 -15.4 -7.2 | 15 10 -2.5 -9.2 8 820 1829 85 14 -13.9 -1.2 | 18 3 -1.0 -3.2 9 791 2134 80 17 -16.7 -3.0 | 38 6 -3.8 -5.0 10 763 2438 85 19 -18.9 -1.7 | 59 7 -6.0 -3.7 11 700 3166 80 18 -17.7 -3.1 | 43 7 -4.8 -5.1 12 684 3353 85 18 -17.9 -1.6 | 54 6 -5.0 -3.6 13 659 3658 65 16 -14.5 -6.8 | 10 9 -1.6 -8.8 14 611 4267 55 19 -15.6 -10.9 | 12 13 -2.7 -12.9 15 588 4572 60 14 -12.1 -7.0 | 355 9 0.8 -9.0 16 526 5486 45 21 -14.8 -14.8 | 7 17 -1.9 -16.9 17 500 5890 60 26 -22.5 -13.0 | 33 18 -9.6 -15.0 18 487 6096 60 26 -22.5 -13.0 | 33 18 -9.6 -15.0 19 432 7010 55 32 -26.2 -18.4 | 33 24 -13.3 -20.4 20 400 7610 70 22 -20.7 -7.5 | 39 12 -7.8 -9.5 21 368 8230 85 17 -16.9 -1.5 | 49 5 -4.0 -3.5 22 300 9740 95 26 -25.9 2.3 | 91 13 -13.0 0.3 23 263 10668 105 26 -25.1 6.7 | 111 13 -12.2 4.7 24 250 11010 100 32 -31.5 5.6 | 101 19 -18.6 3.5 25 229 11582 90 34 -34.0 0.0 | 85 21 -21.1 -2.0 26 200 12500 95 33 -32.9 2.9 | 92 20 -20.0 0.9 27 191 12802 90 33 -33.0 0.0 | 84 20 -20.1 -2.0 28 165 13716 80 13 -12.8 -2.3 | 359 4 0.1 -4.3 29 150 14300 340 7 2.4 -6.6 | 299 18 15.3 -8.6 30 149 14326 35 4 -2.3 -3.3 | 296 12 10.6 -5.3 31 134 14935 260 11 10.8 1.9 | 270 24 23.7 -0.1 32 115 15850 275 22 21.9 -1.9 | 276 35 34.8 -3.9 33 103 16459 280 12 11.8 -2.1 | 279 25 24.7 -4.1 34 100 16650 140 2 -1.3 1.5 | 272 12 11.6 -0.5 35 98 16764 210 2 1.0 1.7 | 271 14 13.9 -0.3 36 94 16996 40 13 -8.4 -10.0 | 339 13 4.6 -12.0 37 93 17069 40 11 -7.1 -8.4 | 331 12 5.8 -10.4 38 83 17678 345 19 4.9 -18.4 | 319 27 17.8 -20.4 39 79 17983 335 22 9.3 -19.9 | 315 31 22.2 -21.9 40 75 18288 310 20 15.3 -12.9 | 298 32 28.2 -14.9 41 71 18593 340 11 3.8 -10.3 | 307 21 16.7 -12.3 42 70 18680 220 17 10.9 13.0 | 245 26 23.8 11.0 43 67 18898 220 17 10.9 13.0 | 245 26 23.8 11.0 44 58 19812 235 18 14.7 10.3 | 253 29 27.7 8.3 45 55 20117 280 20 19.7 -3.5 | 280 33 32.6 -5.5 46 52 20422 305 22 18.0 -12.6 | 295 34 30.9 -14.6 47 50 20670 275 33 32.9 -2.9 | 276 46 45.8 -4.9 48 47 21031 275 34 33.9 -3.0 | 276 47 46.8 -5.0 49 37 22555 290 25 23.5 -8.6 | 286 38 36.4 -10.6 50 35 22860 310 25 19.2 -16.1 | 299 37 32.1 -18.1 51 32 23470 280 17 16.7 -3.0 | 280 30 29.7 -5.0 52 30 23774 280 17 16.7 -3.0 | 280 30 29.7 -5.0 53 30 23780 265 12 12.0 1.0 | 272 25 24.9 -1.0 54 28 24079 255 17 16.4 4.4 | 265 29 29.3 2.4 55 26 24384 80 15 -14.8 -2.6 | 22 5 -1.9 -4.6 56 24 24689 100 32 -31.5 5.6 | 101 19 -18.6 3.5 57 21 25298 105 38 -36.7 9.8 | 108 25 -23.8 7.8 58 17 26213 75 39 -37.7 -10.1 | 64 28 -24.8 -12.1 59 16 26518 95 49 -48.8 4.3 | 94 36 -35.9 2.3 Wind Parameters Mean winds (0-6000m): 68.9 at 17.4 knts Storm direction: 98.9 at 13.1 knts Shear (0-3000m) pos: 1.1 neg: 2.4 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 125.8 deg Storm rel helicity (0-3000m) pos: 16.6 neg: -11.7 tot: 4.8 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 1.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 55.05 Bulk Shear: 8.08 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 92 12 338 2| 0.0 12.7 12.7| 5.9 -1.0 4.9 9.7 0.38| 15.8 6.0 1000 84 14 20 4| 0.0 8.1 8.1| 8.2 -2.8 5.4 5.4 0.29| 11.2 3.2 1500 79 15 21 5| 0.0 4.9 4.9| 8.2 -9.1 -0.9 -0.6 0.14| 8.4 1.2 2000 78 15 21 5| 1.2 3.7 4.9| 12.0 -9.2 2.8 1.4 0.17| 8.3 1.4 2500 79 16 27 6| 1.3 2.9 4.3| 16.6 -9.3 7.3 2.9 0.23| 7.4 1.7 3000 80 16 32 6| 1.1 2.4 3.5| 16.6 -11.7 4.8 1.6 0.19| 6.4 1.2 4000 78 16 31 6| 0.8 2.1 3.0| 18.7 -22.5 -3.8 -0.9 0.05| 6.0 0.3 5000 74 17 24 7| 0.7 2.0 2.7| 22.8 -30.9 -8.0 -1.6 0.02| 5.8 0.1 6000 69 17 22 9| 1.0 2.1 3.1| 60.9 -30.9 30.0 5.0 0.14| 5.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20250424.00.gif