UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:0000Z 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 1004 60 26.0 22.5 81 3.5 23.5 0 0 298.8 302.0 296.5 349.3 17.34 1 1000 96 27.2 22.9 77 4.3 24.0 0 0 300.4 303.6 297.2 352.7 17.85 2 992 168 28.0 23.1 75 4.9 24.4 31 4 301.8 305.2 297.8 355.7 18.22 3 925 787 24.0 20.4 80 3.6 21.4 80 21 303.8 306.9 297.3 353.0 16.53 4 850 1523 19.2 15.5 79 3.7 16.7 70 24 306.3 308.7 295.7 345.7 13.14 5 700 3170 9.8 5.4 74 4.4 7.2 70 17 313.3 314.9 293.9 338.4 8.06 6 686 3338 8.6 5.4 80 3.2 6.7 71 17 313.8 315.4 294.2 339.5 8.23 7 645 3846 6.4 3.9 84 2.5 4.9 73 18 316.9 318.4 294.7 341.8 7.88 8 619 4184 5.4 1.3 75 4.1 3.1 75 18 319.5 320.8 294.6 341.3 6.81 9 500 5900 -4.5 -9.1 70 4.6 -6.6 75 10 327.6 328.3 294.4 340.5 3.84 10 494 5995 -5.1 -8.1 79 3.0 -6.5 73 11 328.0 328.8 294.8 342.1 4.21 11 466 6452 -7.7 -11.7 73 4.0 -9.4 70 13 330.2 330.9 294.7 341.7 3.35 12 438 6934 -9.3 -26.3 24 17.0 -14.2 41 12 334.1 334.3 293.8 337.8 1.02 13 426 7148 -10.7 -28.7 21 18.0 -15.5 40 12 335.0 335.2 293.9 338.1 0.84 14 419 7276 -12.1 -20.1 51 8.0 -14.8 49 12 334.8 335.2 294.7 341.4 1.85 15 411 7423 -12.9 -19.9 56 7.0 -15.3 60 13 335.6 336.0 294.9 342.5 1.92 16 400 7630 -14.1 -24.1 42 10.0 -17.0 75 13 336.7 336.9 294.7 341.6 1.36 17 388 7861 -15.5 -28.5 32 13.0 -18.8 75 14 337.8 338.0 294.6 341.3 0.94 18 377 8077 -17.3 -22.3 65 5.0 -18.8 77 14 338.2 338.5 295.4 344.3 1.70 19 358 8463 -19.7 -31.7 34 12.0 -22.4 91 15 340.0 340.2 295.0 342.9 0.75 20 344 8758 -22.3 -28.3 58 6.0 -23.7 90 17 340.4 340.6 295.4 344.4 1.08 21 341 8822 -22.5 -32.5 40 10.0 -24.5 88 17 341.0 341.1 295.2 343.7 0.73 22 328 9106 -24.5 -31.5 52 7.0 -25.9 81 20 342.0 342.2 295.6 345.2 0.84 23 322 9241 -25.3 -41.3 21 16.0 -27.6 82 20 342.7 342.8 295.3 344.0 0.32 24 308 9561 -28.5 -36.5 46 8.0 -29.8 90 21 342.6 342.7 295.4 344.7 0.55 25 305 9632 -28.5 -31.2 78 2.7 -29.0 92 22 343.6 343.8 296.0 347.1 0.93 26 300 9750 -29.1 -32.3 74 3.2 -29.7 95 22 344.4 344.5 296.1 347.6 0.85 27 276 10337 -33.1 -35.7 77 2.6 -33.5 85 27 346.9 347.0 296.5 349.5 0.66 28 250 11020 -39.3 -42.3 73 3.0 -39.6 80 37 347.6 347.7 296.4 349.1 0.37 29 217 11968 -47.7 -53.7 50 6.0 -48.0 84 39 349.0 349.0 296.5 349.5 0.12 30 210 12183 -49.3 -59.3 30 10.0 -49.7 86 37 349.8 349.8 296.7 350.1 0.06 31 200 12500 -51.9 -56.9 55 5.0 -52.1 90 34 350.6 350.6 296.8 351.0 0.09 32 192 12764 -54.1 -58.8 56 4.7 -54.2 90 34 351.2 351.2 297.0 351.5 0.07 33 181 13142 -56.7 -60.4 63 3.7 -56.8 71 28 352.9 352.9 297.3 353.2 0.06 34 150 14310 -66.3 -70.4 56 4.1 -66.4 340 7 355.9 355.9 297.9 356.0 0.02 35 141 14682 -69.1 -78.1 26 9.0 -69.2 337 8 357.3 357.3 298.2 357.3 0.01 36 123 15484 -75.5 -80.5 45 5.0 -75.5 285 19 359.9 359.9 298.7 359.9 0.00 37 106 16333 -80.9 -85.3 47 4.4 -80.9 215 8 365.3 365.3 299.7 365.3 0.00 38 101 16604 -81.7 -86.1 47 4.4 -81.7 149 5 368.8 368.8 300.4 368.8 0.00 39 100 16660 -81.9 -86.2 48 4.3 -81.9 135 4 369.5 369.5 300.5 369.5 0.00 40 96 16888 -82.5 -86.9 47 4.4 -82.5 50 5 372.7 372.7 301.0 372.7 0.00 41 78 18063 -76.5 -87.5 16 11.0 -76.5 294 15 407.9 407.9 306.2 407.9 0.00 42 72 18520 -79.9 -89.9 17 10.0 -79.9 250 19 410.1 410.1 306.5 410.1 0.00 43 70 18680 -77.1 -88.1 16 11.0 -77.1 240 20 419.4 419.4 307.6 419.4 0.00 44 51 20550 -65.1 -88.1 3 23.0 -65.4 279 26 487.3 487.3 314.0 487.3 0.00 45 50 20670 -66.1 -89.1 3 23.0 -66.4 270 29 487.7 487.7 314.1 487.7 0.00 46 39 22181 -66.7 -89.7 3 23.0 -67.0 313 36 522.1 522.1 316.4 522.1 0.00 47 32 23398 -60.7 -88.7 1 28.0 -61.5 271 13 568.6 568.6 319.1 568.6 0.00 48 30 23800 -61.5 -89.5 1 28.0 -62.3 280 7 577.0 577.0 319.5 577.0 0.00 49 29 24012 -58.5 -89.5 1 31.0 -59.6 275 10 590.9 590.9 320.2 590.9 0.00 50 25 24942 -59.9 -88.9 1 29.0 -61.0 38 8 612.5 612.5 321.2 612.5 0.01 51 24 25200 -55.1 -88.1 1 33.0 -57.0 81 14 633.6 633.6 322.0 633.6 0.01 52 21 26054 -54.5 -86.5 1 32.0 -56.8 100 35 660.1 660.1 323.0 660.2 0.01 TRP 96 16888 -82.5 -86.9 47 4.4 -82.5 50 5 372.7 372.7 301.0 372.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 554.09 mb = 5119.84 m = 16797.18 ft Wetbulb zero: 581.25 mb = 4689.47 m = 15385.20 ft Precipitable water: 2.26 inches Sfc-500 mean rel hum: 76.50 % Est. max temperature: 33.33 C = 91.99 F Sfc-Lift cond lev (LCL): 954.40 mb = 509.83 m = 1672.66 ft T: 25.79 C 700-500 lapse rate: 5.24 C/km ThetaE index: 17.24 C Layer 925.0- 686.0 mb Conv cond level (CCL): 859.08 mb = 1430.49 m = 4693.15 ft Mean mixing ratio: 17.14 g/kg Conv temperature: 33.16 C = 91.69 F Cap Strength: 1.77 C Lifted Index: -2.85 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.69 C Lifted Index @700 mb: -1.76 C Showalter Index: 0.05 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 20.00 C K Index: 34.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 244.00 Risk: None Energy Index: -1.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 952.69 J/kg Max Up Vert Vel: 43.65 m/s Conv Inhibition (B-): 33.94 J/kg Cap Strength: 1.77 C Lift Cond Lev (LCL): 897.97 mb = 1045.16 m = 3428.97 ft Lev Free Conv (LFC): 802.97 mb = 2005.86 m = 6580.83 ft Equ Level (EL): 172.97 mb = 13424.02 m = 44041.53 ft B at Equ Level: 950.25 J/kg Max Parcel Lev (MPL): 82.97 mb = 17713.77 m = 58115.34 ft Wind level data Storm motion: 101 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 1004 60 0 0 -0.0 -0.0 | 281 13 13.0 -2.5 1 1000 96 0 0 -0.0 -0.0 | 281 13 13.0 -2.5 2 977 305 90 13 -13.0 0.0 | 360 3 0.0 -2.5 3 944 610 80 20 -19.7 -3.5 | 48 9 -6.7 -6.0 4 925 787 80 21 -20.7 -3.6 | 51 10 -7.7 -6.2 5 912 914 80 22 -21.7 -3.8 | 54 11 -8.6 -6.4 6 850 1523 70 24 -22.6 -8.2 | 42 14 -9.5 -10.7 7 820 1829 65 26 -23.6 -11.0 | 38 17 -10.5 -13.5 8 791 2134 65 24 -21.8 -10.1 | 35 15 -8.7 -12.7 9 763 2438 70 22 -20.7 -7.5 | 37 13 -7.7 -10.1 10 700 3170 70 17 -16.0 -5.8 | 19 9 -3.0 -8.4 11 611 4267 75 18 -17.4 -4.7 | 31 8 -4.4 -7.2 12 589 4572 60 13 -11.3 -6.5 | 349 9 1.8 -9.0 13 526 5486 75 13 -12.6 -3.4 | 356 6 0.5 -5.9 14 507 5791 50 15 -11.5 -9.6 | 353 12 1.5 -12.2 15 500 5900 75 10 -9.7 -2.6 | 327 6 3.4 -5.1 16 488 6096 70 12 -11.3 -4.1 | 345 7 1.7 -6.6 17 451 6706 70 13 -12.2 -4.4 | 353 7 0.8 -7.0 18 433 7010 30 12 -6.0 -10.4 | 332 15 7.0 -12.9 19 401 7620 75 13 -12.6 -3.4 | 356 6 0.5 -5.9 20 400 7630 75 13 -12.6 -3.4 | 356 6 0.5 -5.9 21 384 7925 75 14 -13.5 -3.6 | 5 6 -0.5 -6.2 22 369 8230 80 14 -13.8 -2.4 | 9 5 -0.8 -5.0 23 354 8534 95 15 -14.9 1.3 | 57 2 -1.9 -1.2 24 326 9144 80 20 -19.7 -3.5 | 48 9 -6.7 -6.0 25 300 9750 95 22 -21.9 1.9 | 86 9 -8.9 -0.6 26 300 9754 90 19 -19.0 0.0 | 67 6 -6.0 -2.5 27 250 11020 80 37 -36.4 -6.4 | 69 25 -23.4 -9.0 28 230 11582 80 42 -41.4 -7.3 | 71 30 -28.3 -9.8 29 200 12500 90 34 -34.0 0.0 | 83 21 -21.0 -2.5 30 191 12802 90 34 -34.0 0.0 | 83 21 -21.0 -2.5 31 173 13411 55 23 -18.8 -13.2 | 20 17 -5.8 -15.7 32 157 14021 20 18 -6.2 -16.9 | 341 21 6.9 -19.5 33 150 14310 340 7 2.4 -6.6 | 301 18 15.4 -9.1 34 150 14326 15 12 -3.1 -11.6 | 325 17 9.9 -14.1 35 142 14630 340 7 2.4 -6.6 | 301 18 15.4 -9.1 36 135 14935 315 12 8.5 -8.5 | 297 24 21.5 -11.0 37 121 15545 280 20 19.7 -3.5 | 280 33 32.7 -6.0 38 109 16154 255 10 9.7 2.6 | 270 23 22.7 0.0 39 100 16660 135 4 -2.8 2.8 | 268 10 10.2 0.3 40 98 16764 135 4 -2.8 2.8 | 268 10 10.2 0.3 41 96 16888 50 5 -3.8 -3.2 | 302 11 9.2 -5.8 42 84 17678 35 14 -8.0 -11.5 | 340 15 5.0 -14.0 43 79 17983 305 14 11.5 -8.0 | 293 27 24.5 -10.6 44 75 18288 265 17 16.9 1.5 | 272 30 30.0 -1.1 45 70 18680 240 20 17.3 10.0 | 256 31 30.3 7.5 46 64 19202 235 27 22.1 15.5 | 250 37 35.1 12.9 47 58 19812 230 16 12.3 10.3 | 253 26 25.3 7.7 48 55 20117 290 10 9.4 -3.4 | 285 23 22.4 -6.0 49 52 20422 290 23 21.6 -7.9 | 287 36 34.6 -10.4 50 50 20670 270 29 29.0 -0.0 | 273 42 42.0 -2.5 51 47 21031 270 30 30.0 -0.0 | 273 43 43.0 -2.5 52 39 22250 315 36 25.5 -25.5 | 306 48 38.5 -28.0 53 37 22555 295 25 22.7 -10.6 | 290 38 35.7 -13.1 54 33 23165 255 13 12.6 3.4 | 268 26 25.6 0.8 55 30 23774 295 14 12.7 -5.9 | 288 27 25.7 -8.5 56 30 23800 280 7 6.9 -1.2 | 281 20 19.9 -3.8 57 28 24079 270 12 12.0 -0.0 | 276 25 25.0 -2.5 58 26 24384 340 3 1.0 -2.8 | 291 15 14.0 -5.4 59 24 24689 80 12 -11.8 -2.1 | 345 5 1.2 -4.6 60 21 25298 100 35 -34.5 6.1 | 99 22 -21.5 3.5 61 18 25908 60 46 -39.8 -23.0 | 46 37 -26.8 -25.5 62 17 26213 50 34 -26.0 -21.9 | 28 28 -13.0 -24.4 Wind Parameters Mean winds (0-6000m): 71.0 at 17.7 knts Storm direction: 101.0 at 13.3 knts Shear (0-3000m) pos: 2.8 neg: 1.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 102.0 deg Storm rel helicity (0-3000m) pos: 36.9 neg: -23.6 tot: 13.3 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 1.8 10^-3/s Energy-Hel index: 0.21 Bulk Rich Number: 119.65 Bulk Shear: 7.96 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 86 11 326 4| 19.4 0.0 19.4| 32.6 0.0 32.6 65.3 0.70| 23.5 16.5 1000 82 16 31 6| 9.7 2.0 11.7| 35.0 -1.3 33.7 33.7 0.61| 13.9 8.5 1500 78 18 39 8| 6.5 2.4 8.9| 35.0 -8.6 26.3 17.6 0.47| 10.6 4.9 2000 74 20 39 10| 4.9 2.2 7.0| 35.0 -15.5 19.5 9.7 0.37| 8.9 3.3 2500 73 21 38 11| 3.4 1.7 5.1| 36.9 -17.4 19.5 7.8 0.33| 8.0 2.6 3000 72 21 37 11| 2.8 1.1 3.9| 36.9 -23.6 13.3 4.4 0.25| 7.2 1.8 4000 72 20 34 10| 2.2 0.8 3.0| 40.0 -24.8 15.2 3.8 0.26| 5.7 1.5 5000 72 19 29 10| 1.8 1.0 2.8| 41.7 -39.0 2.7 0.5 0.11| 5.4 0.6 6000 71 18 24 9| 1.4 0.8 2.3| 44.3 -47.0 -2.6 -0.4 0.06| 5.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20250424.00.gif