UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:0000Z 25 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 1003 60 26.2 22.1 78 4.1 23.2 150 1 299.1 302.2 296.3 348.5 16.93 1 1000 87 26.6 21.8 75 4.8 23.2 150 1 299.8 302.8 296.3 348.5 16.66 2 981 258 27.8 19.8 62 8.0 22.1 115 8 302.6 305.4 296.0 346.9 14.98 3 925 778 24.2 18.2 69 6.0 20.0 70 14 304.1 306.7 295.9 346.8 14.36 4 850 1512 18.8 16.6 87 2.2 17.3 60 18 305.8 308.5 296.2 348.2 14.12 5 760 2467 12.8 12.8 100 0.0 12.8 46 15 309.3 311.6 295.9 346.7 12.32 6 700 3157 9.8 8.1 89 1.7 8.8 80 15 313.3 315.2 295.1 343.5 9.74 7 676 3446 8.4 7.9 97 0.5 8.1 82 17 314.9 316.8 295.7 345.9 9.95 8 529 5441 -0.7 -6.7 64 6.0 -3.6 78 24 326.9 327.7 294.7 341.5 4.38 9 500 5890 -3.7 -8.7 68 5.0 -6.0 80 23 328.5 329.3 294.8 341.9 3.97 10 490 6050 -4.7 -9.4 70 4.7 -6.8 76 24 329.2 330.0 294.8 342.2 3.83 11 463 6497 -6.1 -21.1 29 15.0 -11.2 77 21 332.8 333.2 293.9 338.3 1.53 12 441 6878 -8.5 -29.5 17 21.0 -14.1 79 19 334.5 334.6 293.6 337.3 0.75 13 436 6966 -9.3 -18.3 48 9.0 -12.5 80 18 334.6 335.0 294.8 341.9 2.07 14 400 7630 -13.5 -21.5 51 8.0 -16.1 95 19 337.4 337.8 295.2 343.6 1.72 15 389 7841 -15.3 -22.3 55 7.0 -17.4 105 20 337.8 338.1 295.2 343.7 1.64 16 324 9195 -24.5 -38.5 26 14.0 -26.8 94 28 343.2 343.3 295.5 344.9 0.42 17 300 9750 -29.1 -43.1 25 14.0 -30.9 85 27 344.4 344.4 295.6 345.5 0.28 18 250 11030 -39.1 -60.1 9 21.0 -40.2 80 19 347.9 347.9 296.2 348.1 0.05 19 247 11113 -39.7 -60.7 9 21.0 -40.8 76 19 348.2 348.3 296.3 348.4 0.04 20 242 11252 -40.5 -48.5 42 8.0 -41.1 70 19 349.1 349.1 296.6 349.9 0.19 21 235 11451 -42.3 -49.3 46 7.0 -42.8 61 19 349.3 349.3 296.7 350.1 0.18 22 230 11596 -43.5 -52.5 36 9.0 -44.0 54 20 349.6 349.7 296.7 350.2 0.13 23 226 11714 -44.3 -52.3 41 8.0 -44.7 49 20 350.2 350.2 296.8 350.7 0.13 24 217 11985 -46.9 -53.9 45 7.0 -47.3 39 19 350.2 350.3 296.8 350.7 0.12 25 212 12139 -48.1 -50.1 80 2.0 -48.2 36 18 350.7 350.7 297.0 351.5 0.18 26 200 12520 -51.7 -55.0 68 3.3 -51.8 30 15 350.9 350.9 296.9 351.4 0.11 27 176 13331 -59.1 -61.1 77 2.0 -59.2 22 11 351.8 351.8 297.1 352.1 0.06 28 172 13474 -60.1 -65.0 53 4.9 -60.2 35 10 352.5 352.5 297.2 352.6 0.04 29 163 13805 -62.7 -64.9 75 2.2 -62.7 113 5 353.6 353.6 297.4 353.7 0.04 30 150 14310 -66.7 -72.7 42 6.0 -66.7 170 16 355.2 355.2 297.7 355.2 0.01 31 137 14856 -69.7 -78.7 26 9.0 -69.8 157 20 359.2 359.2 298.5 359.2 0.01 32 127 15305 -73.1 -80.1 34 7.0 -73.1 128 13 361.0 361.0 298.9 361.0 0.01 33 100 16680 -81.3 -87.3 35 6.0 -81.3 10 5 370.6 370.6 300.7 370.7 0.00 34 86 17515 -86.3 -90.0 51 3.7 -86.3 40 9 376.9 376.9 301.8 376.9 0.00 35 81 17847 -81.5 -88.5 29 7.0 -81.5 60 8 393.3 393.3 304.3 393.3 0.00 36 73 18431 -80.7 -89.7 21 9.0 -80.7 96 7 406.8 406.8 306.1 406.8 0.00 37 70 18670 -76.9 -87.9 16 11.0 -76.9 110 6 419.9 419.9 307.7 419.9 0.00 38 67 18921 -77.9 -89.9 13 12.0 -77.9 64 5 423.0 423.0 308.0 423.0 0.00 39 60 19563 -71.9 -89.9 5 18.0 -72.0 310 29 450.0 450.0 310.8 450.0 0.00 40 58 19766 -65.5 -89.5 2 24.0 -65.7 299 30 468.8 468.8 312.5 468.8 0.00 41 54 20201 -65.5 -88.5 3 23.0 -65.8 283 31 478.5 478.5 313.3 478.5 0.00 42 50 20670 -65.5 -88.5 3 23.0 -65.8 295 31 489.1 489.1 314.1 489.1 0.00 43 45 21308 -66.5 -89.5 3 23.0 -66.8 290 29 501.7 501.7 315.1 501.7 0.00 44 40 22022 -64.7 -88.7 2 24.0 -65.1 265 28 523.4 523.4 316.5 523.4 0.00 45 38 22337 -61.3 -88.3 2 27.0 -61.9 255 27 539.8 539.8 317.5 539.8 0.00 46 30 23800 -61.7 -89.7 1 28.0 -62.4 220 20 576.4 576.4 319.5 576.5 0.00 47 29 24012 -57.7 -87.7 1 30.0 -58.9 215 18 593.1 593.1 320.3 593.1 0.01 48 24 25203 -58.7 -86.7 2 28.0 -60.0 71 25 623.1 623.1 321.6 623.2 0.01 49 22 25757 -53.5 -84.5 1 31.0 -55.9 79 32 654.3 654.3 322.9 654.4 0.01 TRP 86 17515 -86.3 -90.0 51 3.7 -86.3 40 9 376.9 376.9 301.8 376.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 540.31 mb = 5287.97 m = 17348.77 ft Wetbulb zero: 574.32 mb = 4772.60 m = 15657.96 ft Precipitable water: 2.30 inches Sfc-500 mean rel hum: 81.70 % Est. max temperature: 32.88 C = 91.18 F Sfc-Lift cond lev (LCL): 945.13 mb = 587.37 m = 1927.04 ft T: 25.52 C 700-500 lapse rate: 4.94 C/km ThetaE index: 4.66 C Layer 760.0- 676.0 mb Conv cond level (CCL): 819.24 mb = 1826.47 m = 5992.27 ft Mean mixing ratio: 14.86 g/kg Conv temperature: 34.10 C = 93.39 F Cap Strength: 2.29 C Lifted Index: 0.26 C Risk: Showers probable Lifted Index @300 mb: 0.85 C Lifted Index @700 mb: -0.00 C Showalter Index: -0.09 C Risk: Thunderstorms probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.30 C K Index: 37.40 Risk: > 80 % chance of thunderstorms Sweat Index: 258.20 Risk: None Energy Index: -1.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.57 J/kg Max Up Vert Vel: 5.58 m/s Conv Inhibition (B-): 73.06 J/kg Cap Strength: 2.29 C Lift Cond Lev (LCL): 866.56 mb = 1344.46 m = 4410.91 ft Lev Free Conv (LFC): 761.56 mb = 2449.23 m = 8035.44 ft Equ Level (EL): 651.56 mb = 3745.89 m = 12289.53 ft B at Equ Level: 15.39 J/kg Max Parcel Lev (MPL): 541.56 mb = 5250.45 m = 17225.66 ft Wind level data Storm motion: 102 at 13 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 1003 60 150 1 -0.5 0.9 | 278 13 12.7 -1.9 1 1000 87 150 1 -0.5 0.9 | 278 13 12.7 -1.9 2 976 305 105 10 -9.7 2.6 | 273 4 3.5 -0.2 3 943 610 75 14 -13.5 -3.6 | 3 6 -0.3 -6.4 4 925 778 70 14 -13.2 -4.8 | 360 8 0.1 -7.5 5 911 914 75 12 -11.6 -3.1 | 345 6 1.6 -5.9 6 879 1219 55 15 -12.3 -8.6 | 355 11 0.9 -11.4 7 850 1512 60 18 -15.6 -9.0 | 11 12 -2.4 -11.8 8 790 2134 60 13 -11.3 -6.5 | 348 9 1.9 -9.3 9 762 2438 45 15 -10.6 -10.6 | 349 14 2.6 -13.4 10 700 3157 80 15 -14.8 -2.6 | 16 6 -1.6 -5.4 11 683 3353 85 17 -16.9 -1.5 | 41 6 -3.7 -4.2 12 634 3962 65 20 -18.1 -8.5 | 24 12 -4.9 -11.2 13 611 4267 75 22 -21.3 -5.7 | 44 12 -8.0 -8.4 14 588 4572 75 26 -25.1 -6.7 | 51 15 -11.9 -9.5 15 500 5890 80 23 -22.7 -4.0 | 54 12 -9.4 -6.7 16 487 6096 75 24 -23.2 -6.2 | 48 13 -10.0 -9.0 17 433 7010 80 18 -17.7 -3.1 | 38 7 -4.5 -5.9 18 416 7315 90 16 -16.0 0.0 | 45 4 -2.8 -2.8 19 400 7630 95 19 -18.9 1.7 | 79 6 -5.7 -1.1 20 384 7925 110 20 -18.8 6.8 | 126 7 -5.6 4.1 21 369 8230 110 22 -20.7 7.5 | 123 9 -7.5 4.8 22 313 9449 90 30 -30.0 0.0 | 81 17 -16.8 -2.8 23 300 9750 85 27 -26.9 -2.4 | 70 15 -13.7 -5.1 24 252 10973 100 20 -19.7 3.5 | 96 7 -6.5 0.7 25 250 11030 80 19 -18.7 -3.3 | 42 8 -5.5 -6.1 26 220 11887 40 20 -12.9 -15.3 | 359 18 0.4 -18.1 27 200 12520 30 15 -7.5 -13.0 | 340 17 5.7 -15.7 28 191 12802 30 15 -7.5 -13.0 | 340 17 5.7 -15.7 29 182 13106 15 11 -2.8 -10.6 | 322 17 10.4 -13.4 30 173 13411 25 11 -4.6 -10.0 | 326 15 8.6 -12.7 31 165 13716 90 3 -3.0 0.0 | 285 11 10.2 -2.8 32 157 14021 180 11 0.0 11.0 | 238 16 13.2 8.2 33 150 14310 170 16 -2.8 15.8 | 219 17 10.4 13.0 34 135 14935 155 21 -8.9 19.0 | 195 17 4.3 16.3 35 128 15240 130 13 -10.0 8.4 | 210 6 3.2 5.6 36 121 15545 115 11 -10.0 4.6 | 240 4 3.2 1.9 37 109 16154 335 10 4.2 -9.1 | 304 21 17.4 -11.8 38 104 16459 315 11 7.8 -7.8 | 297 23 21.0 -10.5 39 100 16680 10 5 -0.9 -4.9 | 302 15 12.3 -7.7 40 93 17069 10 5 -0.9 -4.9 | 302 15 12.3 -7.7 41 88 17374 95 1 -1.0 0.1 | 282 12 12.2 -2.7 42 86 17515 40 9 -5.8 -6.9 | 322 12 7.4 -9.6 43 70 18670 110 6 -5.6 2.1 | 275 8 7.6 -0.7 44 64 19202 15 4 -1.0 -3.9 | 299 14 12.2 -6.6 45 61 19507 315 29 20.5 -20.5 | 305 41 33.7 -23.3 46 55 20117 280 31 30.5 -5.4 | 281 44 43.7 -8.1 47 50 20670 295 31 28.1 -13.1 | 291 44 41.3 -15.9 48 50 20726 275 27 26.9 -2.4 | 277 40 40.1 -5.1 49 47 21031 295 31 28.1 -13.1 | 291 44 41.3 -15.9 50 43 21641 285 26 25.1 -6.7 | 284 39 38.3 -9.5 51 39 22250 255 29 28.0 7.5 | 263 41 41.2 4.8 52 35 22860 255 15 14.5 3.9 | 268 28 27.7 1.1 53 33 23165 260 18 17.7 3.1 | 269 31 30.9 0.4 54 30 23774 230 27 20.7 17.4 | 247 37 33.9 14.6 55 30 23800 220 20 12.9 15.3 | 244 29 26.1 12.6 56 28 24079 210 16 8.0 13.9 | 242 24 21.2 11.1 57 26 24384 185 10 0.9 10.0 | 243 16 14.1 7.2 58 24 24689 70 24 -22.6 -8.2 | 40 14 -9.3 -11.0 59 23 24994 80 32 -31.5 -5.6 | 66 20 -18.3 -8.3 60 18 25908 70 33 -31.0 -11.3 | 52 23 -17.8 -14.0 61 16 26518 115 42 -38.1 17.7 | 121 29 -24.9 15.0 62 15 26822 115 44 -39.9 18.6 | 121 31 -26.7 15.8 Wind Parameters Mean winds (0-6000m): 71.8 at 18.0 knts Storm direction: 101.8 at 13.5 knts Shear (0-3000m) pos: 1.1 neg: 2.6 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 92.8 deg Storm rel helicity (0-3000m) pos: 27.3 neg: -20.8 tot: 6.5 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.99 Bulk Shear: 15.69 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 96 8 291 5| 0.0 13.4 13.4| 5.1 -7.0 -1.9 -3.8 0.21| 16.7 3.5 1000 81 11 331 5| 0.0 6.9 6.9| 6.8 -9.9 -3.2 -3.2 0.12| 11.4 1.4 1500 71 13 349 7| 0.0 6.1 6.1| 16.7 -9.9 6.7 4.5 0.21| 9.6 2.0 2000 68 13 354 8| 0.0 3.5 3.5| 16.7 -19.5 -2.8 -1.4 0.08| 8.2 0.6 2500 64 14 353 9| 0.0 3.1 3.1| 19.6 -20.8 -1.2 -0.5 0.08| 7.7 0.6 3000 64 14 355 9| 1.1 2.6 3.7| 27.3 -20.8 6.5 2.2 0.14| 7.5 1.0 4000 68 15 3 8| 1.1 2.5 3.5| 35.7 -27.1 8.6 2.2 0.14| 7.2 1.0 5000 70 17 16 9| 1.4 2.0 3.4| 52.3 -27.1 25.1 5.0 0.20| 6.5 1.3 6000 72 18 25 9| 1.2 1.7 2.9| 53.6 -30.9 22.7 3.8 0.17| 5.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20250425.00.gif