UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 24 APR 25 Station: SBSN WMO ident: 82244 Latitude: -2.42 Longitude: -54.79 Elevation: 60.00 ------------------------------------------------------------------------------- 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 60 26.8 24.7 88 2.1 25.3 60 4 299.4 303.1 298.2 357.5 19.84 1 1000 114 25.6 23.5 88 2.1 24.1 60 4 298.8 302.1 297.3 352.8 18.53 2 959 482 22.4 22.4 100 0.0 22.4 55 15 299.1 302.4 297.0 351.8 18.06 3 925 796 21.0 20.9 99 0.1 20.9 65 15 300.8 303.9 296.8 350.9 17.06 4 850 1528 17.8 16.0 89 1.8 16.6 65 17 304.8 307.3 295.6 345.3 13.58 5 824 1794 16.8 13.5 81 3.3 14.6 74 17 306.5 308.7 294.8 342.2 11.89 6 812 1920 17.4 11.4 68 6.0 13.5 78 18 308.4 310.4 294.4 340.2 10.49 7 776 2308 16.2 10.2 68 6.0 12.3 85 18 311.1 313.0 294.8 342.2 10.12 8 700 3179 10.6 6.1 74 4.5 7.9 95 17 314.2 315.8 294.5 340.6 8.47 9 696 3227 10.2 6.0 75 4.2 7.6 94 17 314.3 315.9 294.5 340.7 8.46 10 600 4449 4.2 -2.8 60 7.0 0.5 70 15 321.0 322.0 293.8 337.8 5.19 11 582 4697 2.8 -3.2 65 6.0 -0.3 72 15 322.2 323.2 294.1 339.1 5.20 12 524 5539 -2.9 -5.6 82 2.7 -4.2 93 15 325.1 326.1 294.6 341.0 4.81 13 500 5910 -4.7 -8.4 75 3.7 -6.4 75 17 327.3 328.1 294.6 340.9 4.06 14 493 6021 -5.3 -10.3 68 5.0 -7.5 72 17 327.9 328.6 294.3 339.9 3.54 15 464 6494 -8.5 -9.4 93 0.9 -8.9 78 17 329.6 330.5 295.1 343.3 4.05 16 400 7630 -15.3 -15.9 95 0.6 -15.5 100 13 335.1 335.7 295.4 344.8 2.77 17 376 8095 -18.1 -19.9 86 1.8 -18.7 97 13 337.4 337.8 295.5 344.9 2.10 18 327 9122 -25.9 -26.2 97 0.3 -26.0 72 19 340.4 340.7 295.6 345.5 1.38 19 315 9391 -28.1 -29.6 87 1.5 -28.4 74 20 341.0 341.2 295.5 344.9 1.04 20 300 9740 -30.3 -37.3 50 7.0 -31.3 75 21 342.7 342.8 295.4 344.7 0.52 21 281 10202 -33.3 -45.3 29 12.0 -34.6 80 21 344.8 344.9 295.7 345.8 0.24 22 250 11010 -40.1 -53.1 24 13.0 -40.9 80 22 346.4 346.5 296.0 346.9 0.11 23 226 11693 -44.9 -61.9 13 17.0 -45.6 84 24 349.2 349.3 296.5 349.4 0.04 24 200 12500 -51.5 -63.5 23 12.0 -51.8 55 12 351.2 351.2 296.9 351.4 0.04 25 180 13173 -57.5 -65.5 35 8.0 -57.6 18 10 352.2 352.2 297.1 352.3 0.03 26 174 13386 -59.1 -65.1 46 6.0 -59.2 350 12 353.0 353.0 297.3 353.1 0.03 27 162 13830 -62.3 -73.3 22 11.0 -62.4 322 7 354.9 354.9 297.7 354.9 0.01 28 150 14300 -65.9 -74.9 27 9.0 -66.0 225 12 356.6 356.6 298.0 356.6 0.01 29 124 15433 -74.9 -80.9 39 6.0 -74.9 208 12 360.2 360.2 298.7 360.2 0.00 30 117 15769 -77.3 -82.1 46 4.8 -77.3 193 12 361.8 361.8 299.1 361.8 0.00 31 101 16604 -81.7 -86.3 45 4.6 -81.7 171 9 368.8 368.8 300.4 368.8 0.00 32 100 16660 -81.9 -86.4 46 4.5 -81.9 155 7 369.5 369.5 300.5 369.5 0.00 33 93 17063 -85.1 -88.5 54 3.4 -85.1 100 8 370.9 370.9 300.7 370.9 0.00 34 88 17367 -85.1 -88.8 51 3.7 -85.1 125 10 376.8 376.8 301.7 376.8 0.00 35 83 17693 -79.1 -87.1 26 8.0 -79.1 214 12 395.4 395.4 304.6 395.4 0.00 36 74 18343 -80.3 -88.3 25 8.0 -80.3 347 10 406.1 406.1 306.0 406.1 0.00 37 70 18660 -76.1 -88.1 13 12.0 -76.2 130 6 421.6 421.6 307.9 421.6 0.00 38 65 19091 -73.1 -89.1 7 16.0 -73.2 36 6 437.2 437.2 309.6 437.2 0.00 39 62 19373 -66.5 -88.5 3 22.0 -66.7 350 11 457.7 457.7 311.5 457.7 0.00 40 53 20319 -68.3 -88.3 4 20.0 -68.5 288 26 474.6 474.6 313.0 474.6 0.00 41 50 20670 -67.1 -88.1 4 21.0 -67.3 270 32 485.4 485.4 313.9 485.4 0.00 42 42 21724 -66.1 -88.1 3 22.0 -66.4 286 21 512.7 512.7 315.8 512.7 0.00 43 39 22178 -61.3 -87.3 2 26.0 -61.9 267 18 535.8 535.8 317.3 535.8 0.00 44 32 23400 -62.9 -87.9 2 25.0 -63.5 299 11 562.7 562.7 318.8 562.7 0.01 45 30 23800 -59.7 -87.7 1 28.0 -60.6 200 13 581.9 581.9 319.8 581.9 0.01 46 29 24014 -58.3 -87.3 1 29.0 -59.5 200 13 591.4 591.4 320.2 591.5 0.01 47 25 24953 -57.3 -86.3 1 29.0 -58.7 121 13 619.9 619.9 321.5 620.0 0.01 48 24 25212 -57.7 -86.7 1 29.0 -59.2 111 28 626.0 626.0 321.7 626.1 0.01 49 21 26072 -50.3 -82.3 1 32.0 -53.6 103 40 672.8 672.8 323.5 672.9 0.02 50 20 26390 -52.3 -83.3 1 31.0 -55.1 115 39 676.1 676.1 323.6 676.2 0.02 51 16 27841 -49.9 -82.9 1 33.0 -54.0 88 43 728.5 728.5 325.3 728.7 0.03 TRP 93 17063 -85.1 -88.5 54 3.4 -85.1 100 8 370.9 370.9 300.7 370.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 553.51 mb = 5110.68 m = 16767.13 ft Wetbulb zero: 588.80 mb = 4602.66 m = 15100.42 ft Precipitable water: 2.32 inches Sfc-500 mean rel hum: 77.03 % Est. max temperature: 31.83 C = 89.29 F Sfc-Lift cond lev (LCL): 976.26 mb = 324.96 m = 1066.13 ft T: 23.76 C 700-500 lapse rate: 5.60 C/km ThetaE index: 17.31 C Layer 1000.0- 776.0 mb Conv cond level (CCL): 948.64 mb = 576.19 m = 1890.36 ft Mean mixing ratio: 17.76 g/kg Conv temperature: 26.97 C = 80.55 F Cap Strength: 1.30 C Lifted Index: -2.38 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.90 C Lifted Index @700 mb: -0.49 C Showalter Index: -0.03 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.70 C K Index: 34.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 243.00 Risk: None Energy Index: -0.89 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 764.13 J/kg Max Up Vert Vel: 39.09 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 1.31 C Lift Cond Lev (LCL): 947.10 mb = 590.33 m = 1936.75 ft Lev Free Conv (LFC): 942.10 mb = 636.44 m = 2088.02 ft Equ Level (EL): 822.10 mb = 1814.08 m = 5951.65 ft B at Equ Level: 22.03 J/kg Max Parcel Lev (MPL): 762.10 mb = 2460.67 m = 8072.97 ft Wind level data Storm motion: 109 at 12 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 60 60 4 -3.5 -2.0 | 307 10 7.8 -5.9 1 1000 114 60 4 -3.5 -2.0 | 307 10 7.8 -5.9 2 978 305 55 14 -11.5 -8.0 | 1 12 -0.2 -12.0 3 945 610 55 16 -13.1 -9.2 | 8 13 -1.8 -13.1 4 925 796 65 15 -13.6 -6.3 | 13 11 -2.3 -10.3 5 912 914 65 15 -13.6 -6.3 | 13 11 -2.3 -10.3 6 881 1219 75 15 -14.5 -3.9 | 22 8 -3.2 -7.8 7 850 1524 65 17 -15.4 -7.2 | 20 12 -4.1 -11.1 8 850 1528 65 17 -15.4 -7.2 | 20 12 -4.1 -11.1 9 792 2134 85 18 -17.9 -1.6 | 50 9 -6.6 -5.5 10 764 2438 85 18 -17.9 -1.6 | 50 9 -6.6 -5.5 11 737 2743 100 19 -18.7 3.3 | 85 7 -7.4 -0.6 12 711 3048 90 21 -21.0 0.0 | 68 10 -9.7 -3.9 13 700 3179 95 17 -16.9 1.5 | 66 6 -5.6 -2.5 14 612 4267 75 15 -14.5 -3.9 | 22 8 -3.2 -7.8 15 590 4572 65 15 -13.6 -6.3 | 13 11 -2.3 -10.3 16 568 4877 85 14 -13.9 -1.2 | 27 6 -2.6 -5.2 17 547 5182 80 15 -14.8 -2.6 | 28 7 -3.5 -6.6 18 527 5486 95 15 -14.9 1.3 | 54 4 -3.6 -2.6 19 500 5910 75 17 -16.4 -4.4 | 32 10 -5.1 -8.3 20 488 6096 70 17 -16.0 -5.8 | 26 11 -4.7 -9.8 21 417 7315 95 18 -17.9 1.6 | 70 7 -6.6 -2.4 22 400 7630 100 13 -12.8 2.3 | 42 2 -1.5 -1.7 23 384 7925 110 11 -10.3 3.8 | 281 1 1.0 -0.2 24 369 8230 85 14 -13.9 -1.2 | 27 6 -2.6 -5.2 25 354 8534 70 18 -16.9 -6.2 | 29 12 -5.6 -10.1 26 300 9740 75 21 -20.3 -5.4 | 44 13 -9.0 -9.4 27 299 9754 70 21 -19.7 -7.2 | 37 14 -8.4 -11.1 28 263 10668 90 22 -22.0 0.0 | 70 11 -10.7 -3.9 29 250 11010 80 22 -21.7 -3.8 | 53 13 -10.4 -7.8 30 219 11887 85 25 -24.9 -2.2 | 66 15 -13.6 -6.1 31 200 12500 55 12 -9.8 -6.9 | 352 11 1.5 -10.8 32 191 12802 55 12 -9.8 -6.9 | 352 11 1.5 -10.8 33 182 13106 25 10 -4.2 -9.1 | 331 15 7.1 -13.0 34 173 13411 345 12 3.1 -11.6 | 317 21 14.4 -15.5 35 165 13716 335 5 2.1 -4.5 | 302 16 13.4 -8.5 36 157 14021 295 12 10.9 -5.1 | 292 24 22.2 -9.0 37 150 14300 225 12 8.5 8.5 | 257 20 19.8 4.5 38 142 14630 220 12 7.7 9.2 | 255 20 19.0 5.2 39 134 14935 200 16 5.5 15.0 | 237 20 16.8 11.1 40 121 15545 210 11 5.5 9.5 | 252 18 16.8 5.6 41 115 15850 185 13 1.1 13.0 | 234 15 12.4 9.0 42 109 16154 185 12 1.0 12.0 | 237 15 12.3 8.0 43 104 16459 210 13 6.5 11.3 | 248 19 17.8 7.3 44 100 16660 155 7 -3.0 6.3 | 254 9 8.3 2.4 45 98 16764 155 7 -3.0 6.3 | 254 9 8.3 2.4 46 93 17063 100 8 -7.9 1.4 | 307 4 3.4 -2.6 47 88 17374 125 10 -8.2 5.7 | 240 4 3.1 1.8 48 79 17983 290 14 13.2 -4.8 | 290 26 24.5 -8.7 49 75 18288 320 11 7.1 -8.4 | 304 22 18.4 -12.4 50 70 18660 130 6 -4.6 3.9 | 271 7 6.7 -0.1 51 67 18898 70 3 -2.8 -1.0 | 300 10 8.5 -5.0 52 61 19507 330 13 6.5 -11.3 | 311 23 17.8 -15.2 53 50 20670 270 32 32.0 -0.0 | 275 43 43.3 -3.9 54 50 20726 270 33 33.0 -0.0 | 275 44 44.3 -3.9 55 45 21336 270 29 29.0 -0.0 | 276 40 40.3 -3.9 56 43 21641 290 22 20.7 -7.5 | 290 34 32.0 -11.5 57 39 22250 265 18 17.9 1.6 | 275 29 29.2 -2.4 58 35 22860 335 6 2.5 -5.4 | 304 17 13.8 -9.4 59 32 23470 295 12 10.9 -5.1 | 292 24 22.2 -9.0 60 30 23774 245 13 11.8 5.5 | 266 23 23.1 1.5 61 30 23800 200 13 4.4 12.2 | 242 18 15.7 8.3 62 29 24079 200 13 4.4 12.2 | 242 18 15.7 8.3 63 27 24384 210 17 8.5 14.7 | 241 23 19.8 10.8 64 26 24689 180 12 0.0 12.0 | 235 14 11.3 8.1 65 25 24994 115 13 -11.8 5.5 | 163 2 -0.5 1.5 66 24 25298 110 33 -31.0 11.3 | 110 21 -19.7 7.3 67 23 25603 85 41 -40.8 -3.6 | 76 30 -29.5 -7.5 68 20 26390 115 39 -35.3 16.5 | 118 27 -24.0 12.5 69 19 26518 120 38 -32.9 19.0 | 125 26 -21.6 15.1 70 14 27737 65 47 -42.6 -19.9 | 53 39 -31.3 -23.8 71 13 28042 85 41 -40.8 -3.6 | 76 30 -29.5 -7.5 Wind Parameters Mean winds (0-6000m): 79.2 at 16.0 knts Storm direction: 109.2 at 12.0 knts Shear (0-3000m) pos: 2.0 neg: 2.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 120.8 deg Storm rel helicity (0-3000m) pos: 60.0 neg: -6.4 tot: 53.6 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.5 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 112.86 Bulk Shear: 6.77 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 56 11 350 11| 0.0 12.0 12.0| 28.7 0.0 28.7 57.5 0.91| 12.1 11.0 1000 60 13 1 11| 2.1 6.0 8.1| 34.6 0.0 34.6 34.6 0.80| 8.2 6.5 1500 64 14 8 10| 1.4 4.8 6.2| 37.0 -0.6 36.4 24.3 0.68| 6.8 4.6 2000 67 15 14 10| 2.3 3.6 5.9| 48.7 -0.6 48.1 24.1 0.71| 6.4 4.6 2500 71 16 21 10| 2.4 2.9 5.3| 54.3 -0.6 53.7 21.5 0.73| 5.7 4.2 3000 76 16 30 9| 2.0 2.7 4.7| 60.0 -6.4 53.6 17.9 0.61| 5.8 3.5 4000 79 16 34 8| 1.5 1.8 3.3| 60.0 -15.1 44.9 11.2 0.37| 5.5 2.0 5000 78 16 32 8| 1.6 1.7 3.3| 64.4 -20.9 43.6 8.7 0.30| 5.3 1.6 6000 79 16 32 8| 1.6 1.9 3.5| 68.2 -27.9 40.3 6.7 0.23| 5.4 1.3 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20250424.12.gif