UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for SB532... Searching the city database file for: SB532 ... Date:1200Z 30 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 52 24.4 23.7 96 0.7 23.9 30 6 297.0 300.4 296.8 351.0 18.65 1 1000 104 24.0 23.2 95 0.8 23.5 90 7 297.1 300.4 296.6 349.8 18.19 2 957 491 22.2 21.7 97 0.5 21.9 151 4 299.1 302.2 296.5 349.6 17.33 3 943 620 23.2 21.2 89 2.0 21.8 175 4 301.4 304.5 297.0 351.6 17.04 4 925 789 22.0 20.8 93 1.2 21.2 180 7 301.8 304.9 297.0 351.8 16.95 5 862 1400 17.6 17.6 100 0.0 17.6 231 4 303.4 306.1 296.1 347.4 14.85 6 850 1520 17.2 17.2 100 0.0 17.2 245 3 304.2 306.9 296.1 347.9 14.68 7 700 3161 8.2 8.2 100 0.0 8.2 200 11 311.6 313.4 294.7 341.7 9.80 8 591 4551 2.4 2.4 100 0.0 2.4 200 3 320.3 321.8 295.5 345.0 7.73 9 500 5890 -4.9 -5.0 99 0.1 -5.0 80 12 327.1 328.1 295.4 344.6 5.28 10 473 6323 -7.5 -8.0 96 0.5 -7.7 104 12 329.1 330.0 295.3 344.0 4.43 11 417 7294 -11.5 -12.2 95 0.7 -11.8 73 23 336.0 336.8 296.3 348.5 3.60 12 415 7330 -12.7 -14.1 89 1.4 -13.3 70 24 334.9 335.6 295.7 345.7 3.10 13 400 7610 -13.9 -14.9 92 1.0 -14.3 80 14 336.9 337.5 296.1 347.5 3.01 14 319 9296 -25.3 -27.8 80 2.5 -25.9 57 18 343.6 343.9 296.3 348.2 1.22 15 300 9740 -28.5 -31.6 75 3.1 -29.1 65 22 345.2 345.4 296.3 348.7 0.91 16 295 9860 -29.7 -33.5 69 3.8 -30.4 67 22 345.2 345.3 296.2 348.1 0.77 17 267 10565 -35.1 -37.6 78 2.5 -35.4 70 23 347.3 347.4 296.5 349.5 0.56 18 250 11020 -39.1 -42.3 72 3.2 -39.4 65 21 347.9 348.0 296.5 349.4 0.37 19 200 12500 -52.3 -56.2 63 3.9 -52.4 75 22 349.9 350.0 296.7 350.4 0.09 20 171 13492 -61.5 -66.2 53 4.7 -61.6 75 28 350.7 350.7 296.8 350.9 0.03 21 162 13825 -64.7 -71.7 38 7.0 -64.8 75 30 350.8 350.8 296.8 350.9 0.01 22 150 14290 -68.5 -75.5 36 7.0 -68.5 80 30 352.1 352.1 297.1 352.1 0.01 23 142 14616 -71.1 -78.1 35 7.0 -71.1 85 27 353.1 353.1 297.3 353.1 0.01 24 101 16565 -84.5 -88.5 49 4.0 -84.5 68 29 363.4 363.4 299.4 363.4 0.00 25 100 16620 -84.5 -88.6 48 4.1 -84.5 65 28 364.5 364.5 299.5 364.5 0.00 26 98 16731 -84.9 -89.8 41 4.9 -84.9 80 25 365.8 365.8 299.8 365.8 0.00 27 95 16905 -78.3 -86.3 26 8.0 -78.3 77 20 382.0 382.0 302.6 382.0 0.00 28 92 17089 -76.3 -86.3 19 10.0 -76.3 103 11 389.5 389.5 303.7 389.5 0.00 29 82 17753 -74.9 -87.9 12 13.0 -74.9 248 19 405.4 405.4 305.9 405.4 0.00 30 75 18267 -77.1 -88.1 16 11.0 -77.1 270 20 411.2 411.2 306.7 411.3 0.00 31 73 18424 -72.9 -87.9 9 15.0 -73.0 256 21 423.3 423.3 308.1 423.3 0.00 32 70 18670 -71.9 -87.9 7 16.0 -72.0 260 33 430.6 430.6 308.9 430.6 0.00 33 69 18754 -71.7 -87.7 7 16.0 -71.8 260 33 432.8 432.8 309.1 432.8 0.00 34 50 20670 -65.7 -86.7 4 21.0 -66.0 235 21 488.7 488.7 314.1 488.7 0.00 35 44 21450 -63.9 -86.9 3 23.0 -64.3 255 15 511.3 511.3 315.7 511.3 0.00 36 39 22185 -66.1 -88.1 3 22.0 -66.4 230 11 523.6 523.6 316.5 523.7 0.00 37 35 22850 -60.7 -86.7 2 26.0 -61.4 269 7 554.2 554.2 318.3 554.2 0.01 38 30 23810 -60.1 -86.1 2 26.0 -61.0 115 3 580.8 580.8 319.7 580.8 0.01 39 28 24239 -61.7 -86.7 2 25.0 -62.5 112 8 587.9 587.9 320.0 588.0 0.01 40 27 24466 -58.9 -86.9 2 28.0 -60.0 110 11 601.9 601.9 320.7 602.0 0.01 TRP 98 16731 -84.9 -89.8 41 4.9 -84.9 80 25 365.8 365.8 299.8 365.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 561.08 mb = 4991.01 m = 16374.49 ft Wetbulb zero: 561.15 mb = 4965.88 m = 16292.07 ft Precipitable water: 2.61 inches Sfc-500 mean rel hum: 98.86 % Est. max temperature: 31.13 C = 88.04 F Sfc-Lift cond lev (LCL): 996.24 mb = 137.14 m = 449.92 ft T: 23.85 C 700-500 lapse rate: 4.80 C/km ThetaE index: 6.13 C Layer 700.0- 591.0 mb Conv cond level (CCL): 909.00 mb = 940.02 m = 3084.02 ft Mean mixing ratio: 17.35 g/kg Conv temperature: 29.56 C = 85.21 F Cap Strength: 1.60 C Lifted Index: -2.17 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.45 C Lifted Index @700 mb: -2.54 C Showalter Index: -1.17 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.10 C Cross Totals Index: 22.10 C K Index: 39.30 Risk: > 80 % chance of thunderstorms Sweat Index: 224.40 Risk: None Energy Index: -0.75 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 547.74 J/kg Max Up Vert Vel: 33.10 m/s Conv Inhibition (B-): 16.14 J/kg Cap Strength: 1.60 C Lift Cond Lev (LCL): 941.72 mb = 631.85 m = 2072.98 ft Lev Free Conv (LFC): 886.72 mb = 1154.93 m = 3789.10 ft Equ Level (EL): 196.72 mb = 12604.83 m = 41353.94 ft B at Equ Level: 547.58 J/kg Max Parcel Lev (MPL): 96.72 mb = 16804.98 m = 55133.79 ft Wind level data Storm motion: 188 at 5 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 52 30 6 -3.0 -5.2 | 21 10 -3.7 -9.8 1 1000 104 90 7 -7.0 0.0 | 59 9 -7.7 -4.6 2 977 305 115 4 -3.6 1.7 | 56 5 -4.3 -2.9 3 944 610 175 4 -0.3 4.0 | 58 1 -1.0 -0.6 4 925 789 180 7 0.0 7.0 | 164 2 -0.7 2.4 5 912 914 175 6 -0.5 6.0 | 138 2 -1.2 1.4 6 850 1520 245 3 2.7 1.3 | 329 4 2.0 -3.4 7 790 2134 185 2 0.2 2.0 | 11 3 -0.5 -2.6 8 762 2438 175 2 -0.2 2.0 | 18 3 -0.9 -2.6 9 709 3048 185 10 0.9 10.0 | 182 5 0.2 5.3 10 700 3161 200 11 3.8 10.3 | 208 6 3.1 5.7 11 684 3353 200 12 4.1 11.3 | 207 7 3.4 6.6 12 658 3658 210 12 6.0 10.4 | 223 8 5.3 5.8 13 611 4267 225 1 0.7 0.7 | 360 4 0.0 -3.9 14 506 5791 80 12 -11.8 -2.1 | 62 14 -12.5 -6.7 15 500 5890 80 12 -11.8 -2.1 | 62 14 -12.5 -6.7 16 487 6096 115 13 -11.8 5.5 | 94 12 -12.5 0.9 17 468 6401 100 11 -10.8 1.9 | 77 12 -11.5 -2.7 18 450 6706 150 12 -6.0 10.4 | 131 9 -6.7 5.8 19 416 7315 70 24 -22.6 -8.2 | 61 27 -23.2 -12.8 20 400 7610 80 14 -13.8 -2.4 | 64 16 -14.5 -7.1 21 399 7620 75 24 -23.2 -6.2 | 66 26 -23.9 -10.8 22 383 7925 80 11 -10.8 -1.9 | 60 13 -11.5 -6.5 23 368 8230 70 11 -10.3 -3.8 | 53 14 -11.0 -8.4 24 353 8534 45 11 -7.8 -7.8 | 34 15 -8.5 -12.4 25 300 9740 65 22 -19.9 -9.3 | 56 25 -20.6 -13.9 26 275 10363 75 24 -23.2 -6.2 | 66 26 -23.9 -10.8 27 252 10973 60 22 -19.1 -11.0 | 52 25 -19.7 -15.6 28 250 11020 65 21 -19.0 -8.9 | 56 24 -19.7 -13.5 29 200 12500 75 22 -21.3 -5.7 | 65 24 -21.9 -10.3 30 157 14021 75 31 -29.9 -8.0 | 68 33 -30.6 -12.6 31 150 14290 80 30 -29.5 -5.2 | 72 32 -30.2 -9.8 32 121 15545 100 19 -18.7 3.3 | 86 19 -19.4 -1.3 33 108 16154 90 33 -33.0 0.0 | 82 34 -33.7 -4.6 34 100 16620 65 28 -25.4 -11.8 | 58 31 -26.1 -16.5 35 98 16731 80 25 -24.6 -4.3 | 70 27 -25.3 -9.0 36 97 16764 65 28 -25.4 -11.8 | 58 31 -26.1 -16.5 37 92 17069 90 11 -11.0 0.0 | 68 13 -11.7 -4.6 38 88 17374 245 10 9.1 4.2 | 273 8 8.4 -0.4 39 83 17678 240 22 19.1 11.0 | 251 19 18.4 6.4 40 79 17983 270 12 12.0 -0.0 | 292 12 11.3 -4.6 41 75 18288 270 20 20.0 -0.0 | 283 20 19.3 -4.6 42 71 18593 240 22 19.1 11.0 | 251 19 18.4 6.4 43 70 18670 260 33 32.5 5.7 | 268 32 31.8 1.1 44 67 18898 260 34 33.5 5.9 | 268 33 32.8 1.3 45 64 19202 250 24 22.6 8.2 | 261 22 21.9 3.6 46 58 19812 305 23 18.8 -13.2 | 314 25 18.2 -17.8 47 52 20422 285 25 24.1 -6.5 | 295 26 23.5 -11.1 48 50 20670 235 21 17.2 12.0 | 246 18 16.5 7.4 49 47 21031 230 20 15.3 12.9 | 241 17 14.6 8.2 50 45 21336 235 17 13.9 9.8 | 249 14 13.2 5.1 51 43 21641 285 11 10.6 -2.8 | 307 12 9.9 -7.5 52 39 22250 225 11 7.8 7.8 | 246 8 7.1 3.2 53 30 23774 335 1 0.4 -0.9 | 3 6 -0.3 -5.5 54 30 23810 115 3 -2.7 1.3 | 45 5 -3.4 -3.4 55 24 24689 105 19 -18.4 4.9 | 91 19 -19.0 0.3 Wind Parameters Mean winds (0-6000m): 158.4 at 6.2 knts Storm direction: 188.4 at 4.7 knts Shear (0-3000m) pos: 2.5 neg: 0.6 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 162.4 deg Storm rel helicity (0-3000m) pos: 21.0 neg: -0.3 tot: 20.6 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.4 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 188.58 Bulk Shear: 2.90 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 ------------------------------------------------------------------------------- 500 110 5 61 6| 9.5 0.0 9.5| 14.6 -0.2 14.4 28.8 0.52| 13.3 7.0 1000 150 5 89 3| 5.7 0.0 5.7| 15.5 -0.3 15.2 15.2 0.54| 9.4 5.1 1500 166 5 93 2| 3.0 0.0 3.0| 17.1 -0.3 16.8 11.2 0.57| 7.8 4.5 2000 176 4 70 1| 2.2 0.6 2.8| 18.4 -0.3 18.1 9.0 0.59| 6.5 3.8 2500 177 4 49 1| 1.8 0.7 2.5| 19.2 -0.3 18.8 7.5 0.59| 5.6 3.3 3000 179 4 69 1| 2.5 0.6 3.1| 21.0 -0.3 20.6 6.9 0.59| 5.8 3.4 4000 192 6 207 1| 1.4 0.4 1.9| 34.7 -0.5 34.2 8.5 0.62| 6.1 3.8 5000 189 5 192 1| 1.2 1.0 2.2| 37.6 -0.9 36.7 7.3 0.59| 6.0 3.5 6000 158 6 112 3| 0.9 1.4 2.3| 58.4 -20.8 37.7 6.3 0.43| 6.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//SB532/skewt/SB532.skewt.20250430.12.gif