UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for SB532... Searching the city database file for: SB532 ... Date:1200Z 28 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 53 24.8 23.9 95 0.9 24.2 0 0 297.4 300.9 297.1 352.2 18.88 1 1000 105 24.0 23.0 94 1.0 23.3 185 5 297.1 300.4 296.4 349.2 17.96 2 930 743 23.6 18.6 74 5.0 20.1 138 5 303.0 305.7 295.8 346.4 14.65 3 925 790 23.2 18.4 74 4.8 19.8 135 6 303.0 305.7 295.8 346.1 14.55 4 919 847 23.0 18.0 73 5.0 19.5 140 7 303.4 306.0 295.7 345.7 14.27 5 850 1525 19.2 15.1 77 4.1 16.4 85 6 306.3 308.6 295.4 344.7 12.80 6 700 3174 10.6 7.1 79 3.5 8.5 45 14 314.2 316.0 294.9 342.5 9.08 7 654 3739 8.0 3.3 72 4.7 5.2 66 13 317.5 318.9 294.6 341.0 7.44 8 589 4594 1.2 0.3 94 0.9 0.7 100 15 319.2 320.5 294.4 340.5 6.66 9 554 5086 -1.7 -3.8 86 2.1 -2.8 80 17 321.4 322.4 293.9 338.4 5.22 10 546 5202 -1.9 -8.9 59 7.0 -5.0 75 17 322.5 323.2 292.9 334.3 3.57 11 542 5261 -2.1 -4.7 82 2.6 -3.4 79 17 322.9 323.9 294.1 339.3 4.98 12 500 5900 -5.3 -10.0 69 4.7 -7.4 95 23 326.6 327.3 294.0 338.6 3.58 13 483 6171 -6.7 -14.7 53 8.0 -9.8 95 23 328.1 328.6 293.5 336.8 2.53 14 472 6350 -7.7 -13.7 62 6.0 -10.1 95 23 329.0 329.6 294.0 338.7 2.81 15 466 6450 -7.9 -18.9 41 11.0 -11.8 95 22 330.0 330.4 293.4 336.4 1.84 16 450 6720 -9.7 -12.2 82 2.5 -10.8 94 22 331.0 331.7 294.9 342.5 3.33 17 400 7620 -15.3 -17.6 83 2.3 -16.1 75 16 335.1 335.6 295.2 343.6 2.40 18 394 7734 -15.7 -17.9 83 2.2 -16.4 73 16 336.0 336.5 295.4 344.4 2.38 19 334 8957 -24.9 -26.2 89 1.3 -25.2 65 18 339.7 340.0 295.4 344.7 1.35 20 306 9589 -28.7 -33.4 64 4.7 -29.6 103 16 343.0 343.1 295.7 345.8 0.75 21 300 9730 -29.7 -34.1 66 4.4 -30.4 115 15 343.5 343.7 295.8 346.3 0.71 22 278 10267 -34.3 -36.8 78 2.5 -34.7 93 18 344.5 344.6 295.9 346.7 0.59 23 252 10946 -39.3 -42.7 70 3.4 -39.6 104 19 346.8 346.9 296.3 348.3 0.35 24 250 11000 -39.9 -43.5 68 3.6 -40.2 105 19 346.7 346.8 296.2 348.1 0.33 25 200 12480 -52.9 -57.9 55 5.0 -53.1 125 21 349.0 349.0 296.5 349.3 0.08 26 195 12643 -54.3 -59.3 54 5.0 -54.4 124 21 349.3 349.3 296.5 349.6 0.07 27 190 12809 -55.9 -59.8 62 3.9 -56.0 124 21 349.3 349.3 296.5 349.6 0.06 28 176 13290 -60.5 -66.5 45 6.0 -60.6 122 21 349.5 349.5 296.5 349.6 0.03 29 173 13397 -61.3 -73.3 19 12.0 -61.4 121 21 349.9 349.9 296.6 350.0 0.01 30 164 13727 -63.9 -71.9 33 8.0 -64.0 120 21 350.9 350.9 296.8 351.0 0.01 31 150 14270 -66.5 -79.5 14 13.0 -66.6 95 34 355.5 355.5 297.8 355.5 0.00 32 148 14351 -66.9 -80.9 12 14.0 -67.0 103 31 356.2 356.2 298.0 356.2 0.00 33 117 15734 -78.3 -82.4 51 4.1 -78.3 58 28 359.9 359.9 298.7 359.9 0.00 34 103 16454 -82.3 -86.5 48 4.2 -82.3 61 18 365.6 365.6 299.8 365.6 0.00 35 101 16564 -81.7 -86.4 45 4.7 -81.7 73 18 368.8 368.8 300.4 368.8 0.00 36 100 16620 -82.1 -86.5 47 4.4 -82.1 80 18 369.1 369.1 300.4 369.1 0.00 37 94 16964 -84.9 -89.1 47 4.2 -84.9 80 14 370.2 370.2 300.6 370.2 0.00 38 92 17083 -84.5 -90.5 34 6.0 -84.5 80 13 373.3 373.3 301.1 373.3 0.00 39 91 17145 -79.5 -88.5 21 9.0 -79.5 80 13 384.4 384.4 302.9 384.4 0.00 40 87 17400 -79.3 -90.3 15 11.0 -79.3 93 11 389.7 389.7 303.8 389.7 0.00 41 82 17742 -73.9 -89.9 7 16.0 -73.9 211 12 407.4 407.4 306.2 407.4 0.00 42 73 18416 -77.1 -90.1 11 13.0 -77.1 264 23 414.4 414.4 307.0 414.4 0.00 43 71 18577 -73.5 -89.5 7 16.0 -73.6 251 20 425.4 425.4 308.3 425.4 0.00 44 70 18660 -73.5 -90.5 6 17.0 -73.6 245 24 427.1 427.1 308.5 427.1 0.00 45 57 19874 -67.1 -91.1 2 24.0 -67.3 279 15 467.5 467.5 312.4 467.5 0.00 46 50 20660 -68.1 -91.1 2 23.0 -68.3 255 29 483.0 483.0 313.7 483.0 0.00 47 47 21032 -68.5 -91.5 2 23.0 -68.7 250 27 490.7 490.7 314.2 490.7 0.00 48 40 22012 -63.7 -90.7 1 27.0 -64.1 282 18 525.9 525.9 316.6 525.9 0.00 49 37 22490 -65.1 -92.1 1 27.0 -65.5 302 11 534.1 534.1 317.2 534.2 0.00 50 32 23398 -54.5 -88.5 1 34.0 -56.1 154 11 585.2 585.2 319.9 585.2 0.00 51 30 23810 -56.7 -88.7 1 32.0 -58.0 60 20 590.1 590.1 320.2 590.1 0.00 52 26 24706 -61.7 -90.7 1 29.0 -62.6 53 14 600.5 600.5 320.6 600.5 0.00 53 25 24949 -62.1 -91.1 1 29.0 -63.0 94 12 606.1 606.1 320.9 606.2 0.00 54 24 25203 -58.3 -91.3 1 33.0 -59.7 89 18 624.3 624.3 321.7 624.3 0.00 55 21 26049 -55.1 -89.1 1 34.0 -57.2 93 27 658.3 658.3 323.0 658.3 0.01 56 20 26360 -56.3 -89.3 1 33.0 -58.2 100 36 663.8 663.8 323.2 663.9 0.01 57 19 26686 -55.7 -89.7 1 34.0 -57.9 104 34 675.5 675.5 323.6 675.6 0.01 58 18 27036 -48.3 -86.3 0 38.0 -52.6 97 37 709.4 709.4 324.7 709.5 0.01 59 16 27808 -50.5 -86.5 1 36.0 -54.4 83 43 726.5 726.5 325.3 726.6 0.01 60 14 28689 -45.5 -84.5 0 39.0 -51.7 71 45 771.7 771.8 326.5 771.9 0.02 61 13 29181 -47.3 -86.3 0 39.0 -53.0 73 51 782.0 782.1 326.8 782.2 0.02 62 12 29715 -43.9 -83.9 0 40.0 -51.4 78 61 812.2 812.2 327.5 812.5 0.03 TRP 94 16964 -84.9 -89.1 47 4.2 -84.9 80 14 370.2 370.2 300.6 370.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 574.52 mb = 4797.98 m = 15741.20 ft Wetbulb zero: 581.74 mb = 4694.01 m = 15400.12 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 79.46 % Est. max temperature: 33.38 C = 92.08 F Sfc-Lift cond lev (LCL): 993.35 mb = 163.61 m = 536.78 ft T: 23.96 C 700-500 lapse rate: 5.83 C/km ThetaE index: 17.88 C Layer 1000.0- 542.0 mb Conv cond level (CCL): 828.61 mb = 1741.43 m = 5713.28 ft Mean mixing ratio: 15.93 g/kg Conv temperature: 34.69 C = 94.44 F Cap Strength: 2.93 C Lifted Index: -1.45 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.02 C Lifted Index @700 mb: 0.68 C Showalter Index: -0.40 C Risk: Thunderstorms probable Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 20.40 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 216.20 Risk: None Energy Index: -1.21 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 274.49 J/kg Max Up Vert Vel: 23.43 m/s Conv Inhibition (B-): 156.00 J/kg Cap Strength: 2.93 C Lift Cond Lev (LCL): 910.23 mb = 930.21 m = 3051.82 ft Lev Free Conv (LFC): 635.23 mb = 3976.98 m = 13047.66 ft Equ Level (EL): 265.23 mb = 10591.87 m = 34749.80 ft B at Equ Level: 271.47 J/kg Max Parcel Lev (MPL): 145.23 mb = 14462.26 m = 47447.80 ft Wind level data Storm motion: 114 at 10 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 53 0 0 -0.0 -0.0 | 294 10 8.9 -3.9 1 1000 105 185 5 0.4 5.0 | 264 9 9.3 1.1 2 978 305 210 4 2.0 3.5 | 272 11 10.9 -0.5 3 944 610 145 4 -2.3 3.3 | 276 7 6.6 -0.7 4 925 790 135 6 -4.2 4.2 | 266 5 4.6 0.3 5 912 914 145 8 -4.6 6.6 | 238 5 4.3 2.6 6 880 1219 125 10 -8.2 5.7 | 201 2 0.7 1.8 7 850 1524 60 11 -9.5 -5.5 | 4 9 -0.7 -9.4 8 850 1525 85 6 -6.0 -0.5 | 327 5 2.9 -4.5 9 791 2134 70 13 -12.2 -4.4 | 22 9 -3.3 -8.4 10 763 2438 85 13 -13.0 -1.1 | 39 7 -4.1 -5.1 11 700 3174 45 14 -9.9 -9.9 | 4 14 -1.0 -13.8 12 685 3353 75 14 -13.5 -3.6 | 32 9 -4.7 -7.6 13 635 3962 60 13 -11.3 -6.5 | 13 11 -2.4 -10.4 14 612 4267 80 15 -14.8 -2.6 | 42 9 -5.9 -6.5 15 589 4572 100 15 -14.8 2.6 | 77 6 -5.9 -1.3 16 546 5182 75 17 -16.4 -4.4 | 42 11 -7.6 -8.3 17 526 5486 95 18 -17.9 1.6 | 75 9 -9.1 -2.4 18 507 5791 90 24 -24.0 0.0 | 75 16 -15.1 -3.9 19 500 5900 95 23 -22.9 2.0 | 82 14 -14.0 -1.9 20 487 6096 95 23 -22.9 2.0 | 82 14 -14.0 -1.9 21 450 6706 95 22 -21.9 1.9 | 81 13 -13.0 -2.0 22 433 7010 65 11 -10.0 -4.6 | 7 9 -1.1 -8.6 23 416 7315 75 13 -12.6 -3.4 | 27 8 -3.7 -7.3 24 400 7620 75 16 -15.5 -4.1 | 39 10 -6.6 -8.1 25 368 8230 65 15 -13.6 -6.3 | 25 11 -4.7 -10.3 26 325 9144 65 19 -17.2 -8.0 | 35 15 -8.3 -12.0 27 300 9730 115 15 -13.6 6.3 | 117 5 -4.7 2.4 28 299 9754 110 14 -13.2 4.8 | 101 4 -4.3 0.9 29 274 10363 90 19 -19.0 0.0 | 69 11 -10.1 -3.9 30 250 11000 105 19 -18.4 4.9 | 96 10 -9.5 1.0 31 200 12480 125 21 -17.2 12.0 | 134 12 -8.3 8.1 32 199 12497 125 21 -17.2 12.0 | 134 12 -8.3 8.1 33 164 13716 120 21 -18.2 10.5 | 125 11 -9.3 6.6 34 150 14270 95 34 -33.9 3.0 | 88 25 -25.0 -1.0 35 149 14326 105 31 -29.9 8.0 | 101 21 -21.1 4.1 36 141 14630 80 34 -33.5 -5.9 | 68 27 -24.6 -9.8 37 127 15240 55 29 -23.8 -16.6 | 36 25 -14.9 -20.6 38 120 15545 50 29 -22.2 -18.6 | 31 26 -13.3 -22.6 39 108 16154 80 25 -24.6 -4.3 | 62 18 -15.8 -8.3 40 103 16459 60 18 -15.6 -9.0 | 27 15 -6.7 -12.9 41 100 16620 80 18 -17.7 -3.1 | 51 11 -8.9 -7.1 42 97 16764 80 18 -17.7 -3.1 | 51 11 -8.9 -7.1 43 94 16964 80 14 -13.8 -2.4 | 38 8 -4.9 -6.4 44 88 17374 80 11 -10.8 -1.9 | 19 6 -2.0 -5.8 45 83 17678 190 11 1.9 10.8 | 237 13 10.8 6.9 46 79 17983 280 15 14.8 -2.6 | 285 25 23.6 -6.5 47 75 18288 275 26 25.9 -2.3 | 280 35 34.8 -6.2 48 71 18593 250 20 18.8 6.8 | 264 28 27.7 2.9 49 70 18660 245 24 21.8 10.1 | 259 31 30.6 6.2 50 64 19202 240 19 16.5 9.5 | 258 26 25.3 5.6 51 58 19812 280 12 11.8 -2.1 | 286 22 20.7 -6.0 52 55 20117 275 27 26.9 -2.4 | 280 36 35.8 -6.3 53 50 20660 255 29 28.0 7.5 | 264 37 36.9 3.6 54 49 20726 255 31 29.9 8.0 | 264 39 38.8 4.1 55 45 21336 245 23 20.8 9.7 | 259 30 29.7 5.8 56 43 21641 285 19 18.4 -4.9 | 288 29 27.2 -8.8 57 39 22250 280 17 16.7 -3.0 | 285 27 25.6 -6.9 58 35 22860 330 4 2.0 -3.5 | 304 13 10.9 -7.4 59 33 23165 215 11 6.3 9.0 | 251 16 15.2 5.1 60 32 23470 140 11 -7.1 8.4 | 202 5 1.8 4.5 61 30 23774 85 13 -13.0 -1.1 | 39 7 -4.1 -5.1 62 30 23810 60 20 -17.3 -10.0 | 31 16 -8.5 -13.9 63 29 24079 55 20 -16.4 -11.5 | 26 17 -7.5 -15.4 64 27 24384 40 19 -12.2 -14.6 | 10 19 -3.3 -18.5 65 26 24689 50 14 -10.7 -9.0 | 8 13 -1.9 -12.9 66 25 24994 100 12 -11.8 2.1 | 58 3 -2.9 -1.8 67 23 25603 70 28 -26.3 -9.6 | 52 22 -17.4 -13.5 68 21 25908 95 27 -26.9 2.4 | 85 18 -18.0 -1.6 69 20 26213 90 27 -27.0 0.0 | 78 19 -18.1 -3.9 70 20 26360 100 36 -35.5 6.3 | 95 27 -26.6 2.3 71 19 26518 105 34 -32.8 8.8 | 101 24 -24.0 4.9 72 15 27432 75 46 -44.4 -11.9 | 66 39 -35.6 -15.8 73 14 27737 70 45 -42.3 -15.4 | 60 39 -33.4 -19.3 74 12 28346 80 64 -63.0 -11.1 | 74 56 -54.2 -15.0 75 8 29566 95 52 -51.8 4.5 | 91 43 -42.9 0.6 76 7 30175 85 61 -60.8 -5.3 | 80 53 -51.9 -9.2 Wind Parameters Mean winds (0-6000m): 83.9 at 12.9 knts Storm direction: 113.9 at 9.7 knts Shear (0-3000m) pos: 1.0 neg: 2.7 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 75.1 deg Storm rel helicity (0-3000m) pos: 16.7 neg: -38.7 tot: -21.9 m^2/s^2 ave: -7.3 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 8.7 stream: -3.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 9.80 Bulk Shear: 28.01 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 ------------------------------------------------------------------------------- 500 189 4 270 10| 4.1 0.0 4.1| 3.2 -12.5 -9.2 -18.5 -0.41| 9.5 -3.9 1000 158 5 263 7| 2.1 2.8 4.8| 3.6 -17.2 -13.6 -13.6 -0.47| 8.0 -3.8 1500 132 7 261 4| 1.4 2.2 3.6| 3.6 -26.4 -22.9 -15.2 -0.61| 11.4 -6.9 2000 112 7 301 2| 1.0 3.2 4.2| 11.3 -26.4 -15.1 -7.6 -0.39| 10.1 -3.9 2500 99 9 350 3| 1.2 2.5 3.7| 16.7 -27.8 -11.1 -4.4 -0.30| 9.2 -2.7 3000 89 9 7 4| 1.0 2.7 3.6| 16.7 -38.7 -21.9 -7.3 -0.34| 8.7 -3.0 4000 80 10 14 6| 1.3 2.1 3.4| 35.6 -49.9 -14.3 -3.6 -0.23| 8.3 -1.9 5000 82 11 24 6| 1.9 2.2 4.1| 52.4 -57.7 -5.4 -1.1 -0.14| 8.1 -1.1 6000 84 13 37 7| 2.2 1.8 4.0| 74.4 -60.4 14.1 2.3 -0.05| 7.9 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SB532/skewt/SB532.skewt.20250428.12.gif