UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for SB532... Searching the city database file for: SB532 ... Date:1200Z 27 APR 25 Station: SB532 WMO ident: 82532 Latitude: -5.82 Longitude: -61.28 ------------------------------------------------------------------------------- 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 1006 50 23.6 22.9 96 0.7 23.1 230 2 296.2 299.4 296.1 347.4 17.74 1 1000 102 23.6 22.5 94 1.1 22.8 230 2 296.8 299.9 296.0 347.1 17.41 2 983 253 24.6 20.9 80 3.7 22.0 137 1 299.2 302.1 295.7 346.0 16.03 3 964 425 24.8 22.5 87 2.3 23.2 70 3 301.1 304.4 297.5 354.3 18.08 4 925 788 23.4 20.6 84 2.8 21.4 20 7 303.2 306.3 297.3 352.9 16.74 5 850 1522 18.0 16.3 90 1.7 16.8 5 6 305.0 307.6 295.8 346.4 13.85 6 764 2428 12.2 11.6 96 0.6 11.8 74 8 308.2 310.3 294.9 342.5 11.31 7 732 2787 11.4 6.7 73 4.7 8.6 91 12 311.1 312.7 293.6 337.1 8.44 8 700 3160 8.8 6.5 85 2.3 7.4 115 10 312.2 313.9 294.1 339.2 8.71 9 662 3622 6.8 5.3 90 1.5 5.9 111 13 315.0 316.6 294.7 341.5 8.47 10 585 4634 2.6 -1.2 76 3.8 0.5 90 15 321.4 322.6 294.5 340.9 6.00 11 515 5656 -3.7 -9.7 63 6.0 -6.4 92 21 325.8 326.5 293.7 337.7 3.56 12 500 5890 -5.5 -10.0 71 4.5 -7.5 95 22 326.3 327.0 293.9 338.4 3.58 13 499 5906 -5.5 -10.0 71 4.5 -7.5 95 22 326.5 327.2 294.0 338.6 3.59 14 468 6406 -8.3 -12.2 73 3.9 -9.9 95 25 329.1 329.7 294.3 340.0 3.21 15 439 6901 -10.7 -18.7 52 8.0 -13.5 96 26 332.1 332.5 294.1 339.1 1.99 16 425 7149 -12.5 -14.9 82 2.4 -13.4 97 25 332.9 333.5 295.0 342.8 2.83 17 414 7349 -13.5 -19.5 61 6.0 -15.5 99 24 334.1 334.5 294.6 341.1 1.97 18 400 7610 -14.9 -17.9 78 3.0 -16.0 100 23 335.6 336.1 295.3 343.9 2.34 19 385 7897 -17.1 -18.1 92 1.0 -17.4 96 22 336.4 336.9 295.5 344.9 2.39 20 343 8752 -22.1 -25.5 74 3.4 -23.0 77 21 340.9 341.2 295.8 346.1 1.40 21 321 9235 -26.1 -27.1 91 1.0 -26.3 75 19 341.9 342.2 295.9 346.7 1.29 22 309 9509 -27.7 -32.2 65 4.5 -28.6 75 17 343.4 343.6 295.8 346.6 0.83 23 300 9720 -29.3 -32.4 74 3.1 -29.9 75 16 344.1 344.3 296.0 347.3 0.84 24 287 10036 -31.7 -32.4 93 0.7 -31.8 66 16 345.0 345.2 296.3 348.4 0.88 25 266 10571 -35.5 -38.8 72 3.3 -35.9 65 22 347.1 347.2 296.4 349.1 0.50 26 263 10650 -36.3 -38.0 84 1.7 -36.5 57 21 347.0 347.1 296.4 349.2 0.55 27 256 10837 -37.9 -42.9 59 5.0 -38.4 55 22 347.4 347.4 296.4 348.7 0.34 28 250 11000 -39.3 -43.8 62 4.5 -39.7 55 24 347.6 347.7 296.4 348.9 0.31 29 234 11451 -43.1 -45.7 75 2.6 -43.3 59 24 348.5 348.6 296.5 349.6 0.27 30 200 12490 -52.3 -59.3 43 7.0 -52.5 45 21 349.9 350.0 296.7 350.2 0.06 31 199 12522 -52.5 -60.5 37 8.0 -52.7 45 21 350.1 350.1 296.7 350.4 0.06 32 191 12786 -55.1 -59.8 56 4.7 -55.2 43 19 350.1 350.1 296.7 350.4 0.06 33 164 13739 -63.5 -69.5 44 6.0 -63.6 61 4 351.6 351.6 297.0 351.7 0.02 34 158 13966 -65.5 -73.5 32 8.0 -65.5 90 6 352.0 352.0 297.1 352.0 0.01 35 150 14280 -68.1 -72.9 50 4.8 -68.1 130 9 352.8 352.8 297.3 352.8 0.01 36 124 15396 -76.9 -79.8 63 2.9 -76.9 131 11 356.5 356.5 298.0 356.5 0.01 37 102 16491 -85.5 -88.7 56 3.2 -85.5 119 17 360.5 360.5 298.8 360.5 0.00 38 100 16600 -85.5 -88.4 59 2.9 -85.5 110 19 362.5 362.5 299.2 362.5 0.00 39 97 16768 -85.7 -89.0 55 3.3 -85.7 115 19 365.3 365.3 299.7 365.3 0.00 40 88 17312 -79.9 -90.9 14 11.0 -79.9 110 47 387.3 387.3 303.4 387.3 0.00 41 83 17651 -70.9 -90.9 4 20.0 -71.0 105 38 412.1 412.1 306.7 412.1 0.00 42 70 18650 -75.7 -88.7 11 13.0 -75.7 265 18 422.4 422.4 308.0 422.4 0.00 43 69 18733 -76.1 -89.1 11 13.0 -76.2 275 23 423.3 423.3 308.1 423.3 0.00 44 52 20402 -65.5 -90.5 2 25.0 -65.8 275 28 483.7 483.7 313.7 483.7 0.00 45 50 20640 -65.3 -90.3 2 25.0 -65.6 250 31 489.6 489.6 314.2 489.6 0.00 46 44 21421 -64.1 -90.1 2 26.0 -64.5 276 20 510.8 510.8 315.7 510.8 0.00 47 31 23577 -62.1 -90.1 1 28.0 -62.8 231 15 570.0 570.0 319.2 570.0 0.00 48 30 23780 -60.7 -89.7 1 29.0 -61.6 205 11 579.2 579.2 319.6 579.2 0.00 49 26 24683 -54.9 -87.9 1 33.0 -56.7 115 22 619.8 619.8 321.5 619.9 0.01 50 23 25462 -57.5 -88.5 1 31.0 -59.0 105 39 634.3 634.3 322.1 634.3 0.01 51 20 26350 -54.7 -86.7 1 32.0 -57.0 100 26 668.7 668.7 323.4 668.8 0.01 52 18 27024 -54.5 -87.5 1 33.0 -57.0 98 29 689.8 689.8 324.1 689.9 0.01 53 17 27396 -48.1 -84.1 1 36.0 -52.7 109 26 721.7 721.7 325.1 721.9 0.02 54 16 27795 -49.1 -84.1 1 35.0 -53.5 110 30 731.1 731.1 325.4 731.3 0.02 TRP 69 18733 -76.1 -89.1 11 13.0 -76.2 275 23 423.3 423.3 308.1 423.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 556.11 mb = 5055.86 m = 16587.26 ft Wetbulb zero: 579.46 mb = 4710.18 m = 15453.15 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 82.47 % Est. max temperature: 32.23 C = 90.02 F Sfc-Lift cond lev (LCL): 996.20 mb = 135.53 m = 444.64 ft T: 23.82 C 700-500 lapse rate: 5.24 C/km ThetaE index: 17.21 C Layer 925.0- 700.0 mb Conv cond level (CCL): 877.69 mb = 1243.77 m = 4080.57 ft Mean mixing ratio: 17.03 g/kg Conv temperature: 31.72 C = 89.09 F Cap Strength: 2.25 C Lifted Index: -2.97 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.55 C Lifted Index @700 mb: -2.12 C Showalter Index: -1.24 C Risk: Thunderstorms probable Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.80 C K Index: 37.50 Risk: > 80 % chance of thunderstorms Sweat Index: 229.60 Risk: None Energy Index: -1.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 736.48 J/kg Max Up Vert Vel: 38.38 m/s Conv Inhibition (B-): 41.58 J/kg Cap Strength: 2.25 C Lift Cond Lev (LCL): 920.66 mb = 828.85 m = 2719.29 ft Lev Free Conv (LFC): 845.66 mb = 1565.51 m = 5136.11 ft Equ Level (EL): 175.66 mb = 13309.36 m = 43665.34 ft B at Equ Level: 735.63 J/kg Max Parcel Lev (MPL): 85.66 mb = 17468.33 m = 57310.10 ft Wind level data Storm motion: 118 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 1006 50 230 2 1.5 1.3 | 287 9 9.0 -2.8 1 1000 102 230 2 1.5 1.3 | 287 9 9.0 -2.8 2 977 305 105 1 -1.0 0.3 | 300 8 6.5 -3.8 3 944 610 15 6 -1.6 -5.8 | 329 11 5.9 -9.8 4 925 788 20 7 -2.4 -6.6 | 335 12 5.1 -10.6 5 912 914 20 7 -2.4 -6.6 | 335 12 5.1 -10.6 6 850 1522 5 6 -0.5 -6.0 | 325 12 6.9 -10.0 7 791 2134 65 6 -5.4 -2.5 | 343 7 2.0 -6.6 8 763 2438 75 8 -7.7 -2.1 | 3 6 -0.3 -6.1 9 735 2743 90 12 -12.0 0.0 | 48 6 -4.5 -4.0 10 709 3048 100 10 -9.8 1.7 | 46 3 -2.4 -2.3 11 700 3160 115 10 -9.1 4.2 | 96 2 -1.6 0.2 12 684 3353 120 11 -9.5 5.5 | 125 3 -2.1 1.5 13 658 3658 110 13 -12.2 4.4 | 95 5 -4.8 0.4 14 611 4267 90 16 -16.0 0.0 | 65 9 -8.5 -4.0 15 588 4572 85 15 -14.9 -1.3 | 54 9 -7.5 -5.4 16 567 4877 120 14 -12.1 7.0 | 122 6 -4.7 3.0 17 526 5486 90 20 -20.0 0.0 | 72 13 -12.5 -4.0 18 500 5890 95 22 -21.9 1.9 | 82 15 -14.5 -2.1 19 487 6096 95 24 -23.9 2.1 | 83 17 -16.4 -2.0 20 450 6706 95 27 -26.9 2.4 | 85 20 -19.4 -1.7 21 400 7610 100 23 -22.7 4.0 | 90 15 -15.2 -0.1 22 399 7620 105 22 -21.3 5.7 | 97 14 -13.8 1.6 23 368 8230 85 23 -22.9 -2.0 | 69 17 -15.5 -6.1 24 338 8839 75 21 -20.3 -5.4 | 54 16 -12.8 -9.5 25 300 9720 75 16 -15.5 -4.1 | 44 11 -8.0 -8.2 26 299 9754 80 16 -15.8 -2.8 | 51 11 -8.3 -6.8 27 286 10058 65 16 -14.5 -6.8 | 33 13 -7.0 -10.8 28 274 10363 85 25 -24.9 -2.2 | 70 19 -17.4 -6.2 29 262 10668 55 21 -17.2 -12.0 | 31 19 -9.7 -16.1 30 250 11000 55 24 -19.7 -13.8 | 34 22 -12.2 -17.8 31 209 12192 65 25 -22.7 -10.6 | 46 21 -15.2 -14.6 32 200 12490 45 21 -14.8 -14.8 | 21 20 -7.4 -18.9 33 181 13106 40 16 -10.3 -12.3 | 10 17 -2.8 -16.3 34 164 13716 60 4 -3.5 -2.0 | 327 7 4.0 -6.0 35 150 14280 130 9 -6.9 5.8 | 198 2 0.6 1.7 36 149 14326 135 10 -7.1 7.1 | 187 3 0.4 3.0 37 134 14935 110 15 -14.1 5.1 | 99 7 -6.6 1.1 38 120 15545 140 10 -6.4 7.7 | 196 4 1.0 3.6 39 108 16154 145 10 -5.7 8.2 | 203 4 1.7 4.1 40 100 16600 110 19 -17.9 6.5 | 103 11 -10.4 2.5 41 97 16764 115 18 -16.3 7.6 | 112 10 -8.9 3.6 42 87 17374 110 49 -46.0 16.8 | 108 41 -38.6 12.7 43 83 17678 105 38 -36.7 9.8 | 101 30 -29.2 5.8 44 79 17983 360 15 -0.0 -15.0 | 339 20 7.5 -19.0 45 75 18288 340 13 4.4 -12.2 | 324 20 11.9 -16.3 46 71 18593 260 18 17.7 3.1 | 272 25 25.2 -0.9 47 70 18650 265 18 17.9 1.6 | 276 26 25.4 -2.5 48 69 18733 275 23 22.9 -2.0 | 281 31 30.4 -6.1 49 64 19202 290 26 24.4 -8.9 | 292 34 31.9 -12.9 50 61 19507 285 35 33.8 -9.1 | 288 43 41.3 -13.1 51 52 20422 275 28 27.9 -2.4 | 280 36 35.4 -6.5 52 50 20640 250 31 29.1 10.6 | 260 37 36.6 6.6 53 47 21031 240 26 22.5 13.0 | 253 31 30.0 9.0 54 42 21641 295 17 15.4 -7.2 | 296 25 22.9 -11.2 55 40 21946 325 19 10.9 -15.6 | 317 27 18.4 -19.6 56 38 22250 330 18 9.0 -15.6 | 320 26 16.5 -19.6 57 35 22860 245 27 24.5 11.4 | 257 33 31.9 7.4 58 33 23165 230 23 17.6 14.8 | 247 27 25.1 10.7 59 32 23470 245 17 15.4 7.2 | 262 23 22.9 3.1 60 30 23780 205 11 4.6 10.0 | 244 13 12.1 5.9 61 29 24079 205 11 4.6 10.0 | 244 13 12.1 5.9 62 27 24384 95 18 -17.9 1.6 | 77 11 -10.5 -2.5 63 26 24689 115 22 -19.9 9.3 | 113 14 -12.5 5.2 64 25 24994 90 35 -35.0 0.0 | 82 28 -27.5 -4.0 65 23 25603 110 40 -37.6 13.7 | 108 32 -30.1 9.6 66 20 26350 100 26 -25.6 4.5 | 91 18 -18.1 0.5 67 19 26518 80 37 -36.4 -6.4 | 70 31 -29.0 -10.5 68 18 26822 105 26 -25.1 6.7 | 99 18 -17.7 2.7 69 16 27127 115 27 -24.5 11.4 | 113 19 -17.0 7.4 70 15 27432 75 49 -47.3 -12.7 | 67 43 -39.9 -16.7 71 13 28042 75 37 -35.7 -9.6 | 64 31 -28.3 -13.6 Wind Parameters Mean winds (0-6000m): 88.5 at 11.3 knts Storm direction: 118.5 at 8.5 knts Shear (0-3000m) pos: 2.3 neg: 0.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 119.3 deg Storm rel helicity (0-3000m) pos: 33.0 neg: -5.8 tot: 27.2 m^2/s^2 ave: 9.1 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.5 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 60.02 Bulk Shear: 12.27 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 50 2 314 8| 7.2 0.0 7.2| 11.2 -0.2 11.0 22.1 0.65| 8.9 5.8 1000 19 4 324 10| 3.6 1.2 4.8| 14.0 -1.6 12.4 12.4 0.51| 6.2 3.1 1500 15 5 326 11| 2.4 0.9 3.3| 14.0 -5.6 8.4 5.6 0.36| 4.6 1.6 2000 20 5 328 11| 2.3 0.7 3.0| 21.3 -5.6 15.7 7.9 0.41| 4.8 1.9 2500 34 6 334 10| 2.6 0.5 3.2| 28.1 -5.6 22.5 9.0 0.50| 4.8 2.4 3000 51 7 344 8| 2.3 0.4 2.7| 33.0 -5.8 27.2 9.1 0.50| 5.0 2.5 4000 77 8 4 6| 2.0 0.6 2.7| 34.6 -11.2 23.5 5.9 0.34| 5.1 1.7 5000 85 10 22 5| 1.9 0.8 2.8| 47.7 -20.2 27.5 5.5 0.31| 5.5 1.7 6000 88 11 42 6| 1.9 1.3 3.2| 56.3 -33.6 22.7 3.8 0.21| 5.6 1.2 Wrote GIF file: /home/apache/climate/data/raob//SB532/skewt/SB532.skewt.20250427.12.gif