UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for SB532... Searching the city database file for: SB532 ... Date:0000Z 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 1004 52 25.6 23.5 88 2.1 24.1 220 2 298.4 301.8 297.1 352.2 18.45 1 1000 87 26.0 23.8 88 2.2 24.4 220 2 299.1 302.6 297.5 354.3 18.88 2 925 773 22.6 19.5 83 3.1 20.4 10 5 302.4 305.3 296.3 348.6 15.61 3 850 1507 18.8 15.0 79 3.8 16.3 145 6 305.8 308.2 295.3 344.0 12.72 4 771 2341 14.8 7.8 63 7.0 10.5 93 12 310.2 311.8 293.5 336.7 8.64 5 749 2585 13.0 9.4 79 3.6 10.7 89 14 310.8 312.7 294.6 341.3 9.94 6 721 2906 11.6 6.6 71 5.0 8.6 76 15 312.7 314.3 294.1 339.1 8.51 7 701 3142 12.6 3.6 54 9.0 7.3 74 14 316.3 317.7 294.0 338.7 7.09 8 700 3154 12.6 3.6 54 9.0 7.3 75 14 316.4 317.8 294.0 338.9 7.10 9 559 5000 0.0 -1.4 90 1.4 -0.7 84 25 322.6 323.8 295.0 342.7 6.19 10 548 5159 0.6 -4.4 69 5.0 -2.0 82 25 325.1 326.1 294.7 341.8 5.04 11 500 5890 -3.7 -9.7 63 6.0 -6.4 75 26 328.5 329.3 294.6 340.9 3.66 12 492 6017 -4.1 -12.1 54 8.0 -7.5 75 25 329.6 330.2 294.3 340.1 3.07 13 413 7376 -12.9 -15.0 84 2.1 -13.7 65 18 335.1 335.7 295.6 345.3 2.89 14 400 7620 -14.3 -17.3 78 3.0 -15.4 65 19 336.4 336.9 295.6 345.1 2.46 15 332 9008 -22.9 -31.9 44 9.0 -24.8 75 20 343.0 343.2 295.7 346.1 0.80 16 311 9482 -27.3 -30.3 76 3.0 -27.9 78 20 343.4 343.6 296.0 347.1 0.99 17 300 9740 -28.9 -32.9 68 4.0 -29.6 105 16 344.6 344.8 296.1 347.7 0.80 18 267 10564 -35.7 -37.7 82 2.0 -36.0 93 16 346.4 346.5 296.3 348.6 0.56 19 260 10749 -36.7 -41.7 60 5.0 -37.2 96 15 347.6 347.7 296.4 349.1 0.38 20 250 11020 -38.9 -44.9 53 6.0 -39.5 100 14 348.2 348.3 296.5 349.4 0.28 21 225 11734 -45.3 -48.1 73 2.8 -45.5 102 16 349.1 349.1 296.6 350.0 0.22 22 214 12067 -48.3 -57.3 35 9.0 -48.7 104 18 349.5 349.5 296.6 349.8 0.08 23 200 12510 -51.9 -58.9 43 7.0 -52.1 90 21 350.6 350.6 296.8 350.9 0.07 24 181 13145 -57.3 -62.3 53 5.0 -57.4 100 23 351.9 351.9 297.1 352.1 0.05 25 174 13392 -59.3 -70.3 23 11.0 -59.5 105 23 352.6 352.6 297.2 352.7 0.02 26 164 13758 -62.3 -66.5 57 4.2 -62.4 111 24 353.6 353.6 297.4 353.7 0.03 27 150 14300 -67.1 -71.4 54 4.3 -67.1 120 26 354.5 354.5 297.6 354.6 0.02 28 139 14755 -71.5 -74.8 61 3.3 -71.5 113 30 354.6 354.6 297.6 354.6 0.01 29 129 15192 -74.7 -80.7 39 6.0 -74.7 106 34 356.5 356.5 298.0 356.5 0.00 30 123 15467 -77.3 -81.0 55 3.7 -77.3 102 36 356.6 356.6 298.0 356.6 0.00 31 101 16584 -81.9 -86.9 42 5.0 -81.9 84 25 368.4 368.4 300.3 368.4 0.00 32 100 16640 -82.1 -87.0 43 4.9 -82.1 90 23 369.1 369.1 300.4 369.1 0.00 33 93 17044 -83.9 -88.5 44 4.6 -83.9 85 23 373.3 373.3 301.1 373.3 0.00 34 84 17619 -76.7 -88.7 13 12.0 -76.7 76 21 398.9 398.9 305.0 398.9 0.00 35 80 17900 -76.3 -90.3 9 14.0 -76.3 15 17 405.4 405.4 305.9 405.4 0.00 36 70 18670 -76.3 -90.3 9 14.0 -76.3 245 35 421.2 421.2 307.9 421.2 0.00 37 60 19563 -75.7 -90.7 8 15.0 -75.7 239 37 441.5 441.5 310.0 441.5 0.00 38 54 20187 -67.9 -92.9 2 25.0 -68.1 260 25 473.0 473.0 312.9 473.0 0.00 39 54 20187 -67.3 -92.3 2 25.0 -67.5 260 25 474.3 474.3 313.0 474.3 0.00 40 50 20650 -68.9 -90.9 3 22.0 -69.1 275 32 481.1 481.1 313.5 481.1 0.00 41 47 21019 -69.7 -91.7 3 22.0 -69.9 272 30 487.8 487.8 314.1 487.8 0.00 42 41 21847 -61.7 -90.7 1 29.0 -62.3 296 16 527.2 527.2 316.8 527.2 0.00 43 31 23567 -63.9 -91.9 1 28.0 -64.4 13 5 565.1 565.1 318.9 565.1 0.00 44 30 23770 -60.1 -92.1 1 32.0 -61.0 130 9 580.8 580.8 319.7 580.8 0.00 45 28 24206 -56.9 -88.9 1 32.0 -58.3 120 12 601.3 601.3 320.7 601.3 0.01 46 27 24436 -59.1 -90.1 1 31.0 -60.2 97 15 601.4 601.4 320.7 601.4 0.00 47 26 24673 -58.5 -91.5 1 33.0 -59.7 105 18 609.6 609.6 321.0 609.6 0.00 48 25 24924 -54.1 -90.1 0 36.0 -56.1 113 22 629.1 629.1 321.9 629.1 0.00 49 24 25188 -50.9 -86.9 1 36.0 -53.7 98 31 645.8 645.8 322.5 645.9 0.01 50 23 25464 -53.7 -87.7 1 34.0 -55.9 84 40 645.5 645.5 322.5 645.5 0.01 51 20 26370 -51.5 -86.5 1 35.0 -54.6 95 32 678.5 678.5 323.7 678.6 0.01 52 17 27436 -47.1 -85.1 1 38.0 -52.0 87 41 724.9 724.9 325.2 725.1 0.02 TRP 93 17044 -83.9 -88.5 44 4.6 -83.9 85 23 373.3 373.3 301.1 373.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 541.30 mb = 5261.18 m = 17260.87 ft Wetbulb zero: 572.03 mb = 4810.57 m = 15782.50 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 73.66 % Est. max temperature: 32.85 C = 91.13 F Sfc-Lift cond lev (LCL): 974.21 mb = 316.93 m = 1039.78 ft T: 24.86 C 700-500 lapse rate: 5.96 C/km ThetaE index: 17.61 C Layer 925.0- 749.0 mb Conv cond level (CCL): 866.70 mb = 1338.12 m = 4390.10 ft Mean mixing ratio: 16.85 g/kg Conv temperature: 32.25 C = 90.05 F Cap Strength: 1.80 C Lifted Index: -1.02 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.97 C Lifted Index @700 mb: 1.80 C Showalter Index: 1.50 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 18.70 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 218.00 Risk: None Energy Index: -0.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 309.41 J/kg Max Up Vert Vel: 24.88 m/s Conv Inhibition (B-): 49.01 J/kg Cap Strength: 1.70 C Lift Cond Lev (LCL): 916.60 mb = 852.17 m = 2795.80 ft Lev Free Conv (LFC): 751.60 mb = 2555.99 m = 8385.70 ft Equ Level (EL): 711.60 mb = 3015.88 m = 9894.51 ft B at Equ Level: 12.88 J/kg Max Parcel Lev (MPL): 681.60 mb = 3372.54 m = 11064.64 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 1004 52 220 2 1.3 1.5 | 284 11 10.7 -2.6 1 1000 87 220 2 1.3 1.5 | 284 11 10.7 -2.6 2 976 305 270 8 8.0 -0.0 | 283 18 17.4 -4.2 3 942 610 5 3 -0.3 -3.0 | 308 12 9.2 -7.2 4 925 773 10 5 -0.9 -4.9 | 317 12 8.6 -9.1 5 910 914 5 4 -0.3 -4.0 | 312 12 9.1 -8.2 6 850 1507 145 6 -3.4 4.9 | 263 6 6.0 0.7 7 789 2134 90 11 -11.0 0.0 | 21 4 -1.6 -4.2 8 762 2438 95 13 -13.0 1.1 | 49 5 -3.5 -3.0 9 709 3048 70 16 -15.0 -5.5 | 30 11 -5.6 -9.6 10 700 3154 75 14 -13.5 -3.6 | 28 9 -4.1 -7.8 11 683 3353 65 14 -12.7 -5.9 | 18 11 -3.3 -10.1 12 658 3658 105 10 -9.7 2.6 | 8 2 -0.2 -1.6 13 634 3962 100 8 -7.9 1.4 | 331 3 1.6 -2.8 14 610 4267 95 15 -14.9 1.3 | 63 6 -5.5 -2.9 15 566 4877 85 25 -24.9 -2.2 | 68 17 -15.5 -6.4 16 500 5890 75 26 -25.1 -6.7 | 55 19 -15.7 -10.9 17 487 6096 75 25 -24.1 -6.5 | 54 18 -14.7 -10.6 18 450 6706 65 15 -13.6 -6.3 | 22 11 -4.2 -10.5 19 400 7620 65 19 -17.2 -8.0 | 33 14 -7.8 -12.2 20 368 8230 75 21 -20.3 -5.4 | 48 14 -10.9 -9.6 21 312 9449 75 20 -19.3 -5.2 | 47 14 -9.9 -9.3 22 300 9740 105 16 -15.5 4.1 | 90 6 -6.0 -0.0 23 299 9754 80 20 -19.7 -3.5 | 53 13 -10.3 -7.6 24 250 11020 100 14 -13.8 2.4 | 68 5 -4.4 -1.7 25 241 11278 100 14 -13.8 2.4 | 68 5 -4.4 -1.7 26 210 12192 105 19 -18.4 4.9 | 95 9 -8.9 0.7 27 200 12497 90 19 -19.0 0.0 | 66 10 -9.6 -4.2 28 200 12510 90 21 -21.0 0.0 | 70 12 -11.6 -4.2 29 150 14300 120 26 -22.5 13.0 | 124 16 -13.1 8.8 30 149 14326 120 26 -22.5 13.0 | 124 16 -13.1 8.8 31 121 15545 100 37 -36.4 6.4 | 95 27 -27.0 2.3 32 103 16459 70 29 -27.3 -9.9 | 52 23 -17.8 -14.1 33 100 16640 90 23 -23.0 0.0 | 73 14 -13.6 -4.2 34 98 16764 90 23 -23.0 0.0 | 73 14 -13.6 -4.2 35 93 17044 85 23 -22.9 -2.0 | 65 15 -13.5 -6.2 36 88 17374 80 37 -36.4 -6.4 | 69 29 -27.0 -10.6 37 83 17678 75 18 -17.4 -4.7 | 42 12 -8.0 -8.8 38 75 18288 275 14 13.9 -1.2 | 283 24 23.4 -5.4 39 71 18593 275 27 26.9 -2.4 | 280 37 36.3 -6.5 40 70 18670 245 35 31.7 14.8 | 256 42 41.2 10.6 41 67 18898 240 35 30.3 17.5 | 251 42 39.7 13.3 42 61 19507 240 39 33.8 19.5 | 250 46 43.2 15.3 43 58 19812 235 30 24.6 17.2 | 249 36 34.0 13.0 44 55 20117 255 22 21.3 5.7 | 267 31 30.7 1.5 45 52 20422 275 35 34.9 -3.1 | 279 45 44.3 -7.2 46 50 20650 275 32 31.9 -2.8 | 280 42 41.3 -7.0 47 45 21336 270 29 29.0 -0.0 | 276 39 38.4 -4.2 48 40 21946 300 14 12.1 -7.0 | 297 24 21.6 -11.2 49 38 22250 290 13 12.2 -4.4 | 292 23 21.6 -8.6 50 32 23470 315 3 2.1 -2.1 | 299 13 11.6 -6.3 51 30 23770 130 9 -6.9 5.8 | 238 3 2.5 1.6 52 29 24079 140 11 -7.1 8.4 | 209 5 2.4 4.3 53 27 24384 95 14 -13.9 1.2 | 57 5 -4.5 -3.0 54 25 24994 115 23 -20.8 9.7 | 116 13 -11.4 5.5 55 24 25298 90 35 -35.0 0.0 | 81 26 -25.6 -4.2 56 23 25603 80 43 -42.3 -7.5 | 71 35 -32.9 -11.6 57 20 26213 85 25 -24.9 -2.2 | 68 17 -15.5 -6.4 58 20 26370 95 32 -31.9 2.8 | 86 22 -22.4 -1.4 59 19 26518 105 28 -27.0 7.2 | 100 18 -17.6 3.1 60 18 26822 85 39 -38.9 -3.4 | 76 30 -29.4 -7.6 61 14 27737 100 51 -50.2 8.9 | 97 41 -40.8 4.7 Wind Parameters Mean winds (0-6000m): 83.9 at 13.7 knts Storm direction: 113.9 at 10.3 knts Shear (0-3000m) pos: 1.1 neg: 2.6 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 106.3 deg Storm rel helicity (0-3000m) pos: 47.9 neg: -17.7 tot: 30.2 m^2/s^2 ave: 10.1 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 1.3 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 6.53 Bulk Shear: 47.36 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 ------------------------------------------------------------------------------- 500 277 5 288 15| 5.5 0.0 5.5| 34.2 -3.1 31.1 62.3 0.46| 15.8 7.3 1000 318 5 301 15| 3.3 0.0 3.3| 42.3 -4.2 38.1 38.1 0.45| 10.6 4.8 1500 324 5 303 15| 2.2 0.0 2.2| 43.2 -12.1 31.1 20.8 0.14| 10.4 1.4 2000 100 6 311 5| 1.6 1.9 3.5| 45.0 -12.1 32.9 16.4 0.21| 9.8 2.0 2500 94 7 327 4| 1.3 2.2 3.5| 47.9 -12.6 35.3 14.1 0.24| 8.8 2.1 3000 87 8 347 5| 1.1 2.6 3.7| 47.9 -17.7 30.2 10.1 0.16| 8.3 1.3 4000 86 9 357 5| 1.3 1.9 3.3| 51.8 -24.4 27.4 6.9 0.10| 8.5 0.9 5000 87 11 21 5| 1.1 3.1 4.1| 57.0 -28.3 28.7 5.7 0.12| 8.5 1.0 6000 84 14 37 7| 0.9 2.7 3.6| 57.0 -45.1 12.0 2.0 0.08| 7.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//SB532/skewt/SB532.skewt.20250428.00.gif