UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 27 APR 25 Station: SB099 WMO ident: 82099 Latitude: 0.05 Longitude: -51.07 ------------------------------------------------------------------------------- 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 1011 19 23.0 22.3 96 0.7 22.5 30 2 295.2 298.3 295.3 344.0 17.00 1 1000 114 22.4 21.5 95 0.9 21.8 5 8 295.5 298.5 294.9 342.5 16.35 2 925 792 20.6 19.4 93 1.2 19.8 55 12 300.4 303.2 295.7 345.8 15.51 3 850 1523 18.0 16.2 89 1.8 16.8 75 7 305.0 307.6 295.8 346.1 13.76 4 843 1594 17.8 15.3 85 2.5 16.1 81 7 305.5 307.9 295.4 344.7 13.08 5 725 2871 10.0 9.6 97 0.4 9.7 126 23 310.4 312.4 294.8 342.3 10.41 6 716 2976 9.4 7.7 89 1.7 8.3 126 25 310.9 312.6 294.1 339.3 9.25 7 700 3164 9.4 6.4 82 3.0 7.6 125 26 312.9 314.5 294.3 339.7 8.65 8 671 3514 8.4 4.2 75 4.2 5.9 135 17 315.6 317.1 294.3 339.9 7.73 9 579 4715 0.0 0.0 100 0.0 0.0 79 11 319.4 320.6 294.4 340.6 6.63 10 500 5880 -5.1 -5.1 100 0.0 -5.1 75 17 326.8 327.9 295.3 344.2 5.24 11 444 6809 -9.7 -11.2 89 1.5 -10.4 89 24 332.3 333.1 295.5 344.9 3.66 12 402 7572 -14.1 -16.4 83 2.3 -15.0 90 26 336.2 336.7 295.6 345.5 2.64 13 400 7610 -14.5 -16.6 84 2.1 -15.3 90 26 336.1 336.7 295.6 345.4 2.61 14 334 8952 -23.5 -25.3 85 1.8 -23.9 89 26 341.6 341.9 296.0 347.0 1.46 15 318 9310 -25.3 -33.3 47 8.0 -26.9 80 26 343.9 344.1 295.9 346.7 0.73 16 313 9425 -26.1 -35.1 43 9.0 -27.7 72 26 344.4 344.5 295.9 346.8 0.62 17 300 9730 -28.9 -36.9 46 8.0 -30.2 65 24 344.6 344.8 295.9 346.8 0.54 18 278 10272 -33.3 -36.4 74 3.1 -33.8 73 28 345.9 346.0 296.3 348.3 0.61 19 250 11010 -39.3 -44.1 60 4.8 -39.8 85 34 347.6 347.7 296.4 348.9 0.30 20 200 12490 -51.9 -64.9 20 13.0 -52.2 105 37 350.6 350.6 296.8 350.7 0.03 21 199 12522 -52.5 -64.5 22 12.0 -52.8 96 42 350.1 350.1 296.7 350.3 0.03 22 190 12821 -53.5 -73.5 7 20.0 -53.8 107 38 353.2 353.2 297.3 353.2 0.01 23 150 14300 -66.3 -78.3 17 12.0 -66.4 125 19 355.9 355.9 297.9 355.9 0.01 24 114 15907 -79.3 -83.6 49 4.3 -79.3 350 18 360.7 360.7 298.8 360.8 0.00 25 101 16585 -84.1 -87.6 54 3.5 -84.1 10 17 364.2 364.2 299.5 364.2 0.00 26 100 16640 -84.1 -87.7 53 3.6 -84.1 20 17 365.2 365.2 299.7 365.2 0.00 27 91 17163 -85.3 -89.2 49 3.9 -85.3 115 17 372.8 372.8 301.1 372.8 0.00 28 87 17411 -85.5 -90.5 40 5.0 -85.5 120 21 377.3 377.3 301.8 377.3 0.00 29 84 17605 -84.5 -91.5 28 7.0 -84.5 124 24 383.1 383.1 302.8 383.1 0.00 30 82 17741 -76.5 -87.5 16 11.0 -76.5 126 23 402.1 402.1 305.5 402.1 0.00 31 80 17884 -75.3 -87.3 14 12.0 -75.3 129 21 407.4 407.4 306.2 407.4 0.00 32 70 18670 -70.5 -89.5 4 19.0 -70.6 285 25 433.6 433.6 309.2 433.6 0.00 33 68 18843 -69.9 -88.9 5 19.0 -70.0 285 25 438.5 438.5 309.7 438.5 0.00 34 60 19585 -72.1 -90.1 5 18.0 -72.2 271 38 449.5 449.5 310.8 449.5 0.00 35 50 20670 -68.3 -90.3 3 22.0 -68.5 270 20 482.5 482.5 313.7 482.5 0.00 36 45 21308 -64.3 -90.3 2 26.0 -64.7 265 21 507.0 507.0 315.4 507.0 0.00 37 37 22506 -63.9 -89.9 2 26.0 -64.4 273 23 537.2 537.2 317.3 537.2 0.00 38 35 22846 -64.9 -90.9 2 26.0 -65.3 280 26 543.2 543.2 317.7 543.2 0.00 39 32 23398 -60.7 -89.7 1 29.0 -61.5 244 29 568.6 568.6 319.1 568.6 0.00 40 31 23595 -61.7 -89.7 1 28.0 -62.4 232 26 571.1 571.1 319.2 571.1 0.00 41 30 23800 -57.3 -88.3 1 31.0 -58.5 85 22 588.4 588.4 320.0 588.5 0.01 42 25 24953 -57.3 -88.3 1 31.0 -58.7 105 28 619.9 619.9 321.5 620.0 0.01 TRP 91 17163 -85.3 -89.2 49 3.9 -85.3 115 17 372.8 372.8 301.1 372.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 579.00 mb = 4715.02 m = 15469.03 ft Wetbulb zero: 578.70 mb = 4719.19 m = 15482.73 ft Precipitable water: 2.42 inches Sfc-500 mean rel hum: 91.61 % Est. max temperature: 32.10 C = 89.78 F Sfc-Lift cond lev (LCL): 1001.12 mb = 104.34 m = 342.30 ft T: 22.46 C 700-500 lapse rate: 5.34 C/km ThetaE index: 6.81 C Layer 843.0- 700.0 mb Conv cond level (CCL): 878.12 mb = 1241.58 m = 4073.38 ft Mean mixing ratio: 15.92 g/kg Conv temperature: 31.01 C = 87.82 F Cap Strength: 1.78 C Lifted Index: -0.08 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.60 C Lifted Index @700 mb: 0.42 C Showalter Index: -0.73 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.30 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 225.40 Risk: None Energy Index: -0.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 74.04 J/kg Max Up Vert Vel: 12.17 m/s Conv Inhibition (B-): 75.79 J/kg Cap Strength: 1.74 C Lift Cond Lev (LCL): 945.55 mb = 600.93 m = 1971.54 ft Lev Free Conv (LFC): 740.55 mb = 2691.71 m = 8830.96 ft Equ Level (EL): 700.55 mb = 3157.48 m = 10359.06 ft B at Equ Level: 24.72 J/kg Max Parcel Lev (MPL): 390.55 mb = 7788.01 m = 25550.91 ft Wind level data Storm motion: 128 at 11 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 1011 19 30 2 -1.0 -1.7 | 319 11 7.3 -8.3 1 1000 114 5 8 -0.7 -8.0 | 332 16 7.6 -14.5 2 978 305 30 12 -6.0 -10.4 | 352 17 2.3 -16.9 3 945 610 50 13 -10.0 -8.4 | 6 15 -1.6 -14.9 4 925 792 55 12 -9.8 -6.9 | 6 14 -1.5 -13.4 5 912 914 50 12 -9.2 -7.7 | 4 14 -0.9 -14.3 6 850 1523 75 7 -6.8 -1.8 | 349 8 1.6 -8.4 7 791 2134 125 11 -9.0 6.3 | 72 1 -0.7 -0.2 8 763 2438 130 17 -13.0 10.9 | 133 6 -4.7 4.4 9 710 3048 125 26 -21.3 14.9 | 123 15 -13.0 8.4 10 700 3164 125 26 -21.3 14.9 | 123 15 -13.0 8.4 11 658 3658 140 13 -8.4 10.0 | 179 3 -0.0 3.4 12 611 4267 115 16 -14.5 6.8 | 92 6 -6.2 0.2 13 588 4572 105 12 -11.6 3.1 | 44 5 -3.3 -3.4 14 566 4877 40 10 -6.4 -7.7 | 352 14 1.9 -14.2 15 545 5182 35 13 -7.5 -10.6 | 357 17 0.9 -17.2 16 525 5486 90 15 -15.0 0.0 | 46 9 -6.7 -6.5 17 500 5880 75 17 -16.4 -4.4 | 37 14 -8.1 -10.9 18 486 6096 70 22 -20.7 -7.5 | 41 19 -12.4 -14.1 19 432 7010 95 25 -24.9 2.2 | 75 17 -16.6 -4.4 20 400 7610 90 26 -26.0 0.0 | 70 19 -17.7 -6.5 21 399 7620 100 24 -23.6 4.2 | 81 16 -15.3 -2.4 22 368 8230 85 28 -27.9 -2.4 | 65 22 -19.6 -9.0 23 325 9144 90 26 -26.0 0.0 | 70 19 -17.7 -6.5 24 312 9449 70 26 -24.4 -8.9 | 46 22 -16.1 -15.4 25 300 9730 65 24 -21.8 -10.1 | 39 21 -13.4 -16.7 26 250 11010 85 34 -33.9 -3.0 | 70 27 -25.6 -9.5 27 200 12490 105 37 -35.7 9.6 | 96 28 -27.4 3.0 28 200 12497 95 42 -41.8 3.7 | 85 34 -33.5 -2.9 29 165 13716 140 25 -16.1 19.2 | 148 15 -7.8 12.6 30 150 14300 125 19 -15.6 10.9 | 121 8 -7.2 4.4 31 142 14630 130 20 -15.3 12.9 | 132 9 -7.0 6.3 32 134 14935 45 10 -7.1 -7.1 | 355 14 1.2 -13.6 33 115 15850 350 18 3.1 -17.7 | 335 27 11.4 -24.3 34 103 16459 350 16 2.8 -15.8 | 334 25 11.1 -22.3 35 100 16640 20 17 -5.8 -16.0 | 354 23 2.5 -22.5 36 98 16764 20 17 -5.8 -16.0 | 354 23 2.5 -22.5 37 93 17069 85 14 -13.9 -1.2 | 36 10 -5.6 -7.8 38 91 17163 115 17 -15.4 7.2 | 95 7 -7.1 0.6 39 83 17678 125 25 -20.5 14.3 | 123 14 -12.2 7.8 40 79 17983 130 19 -14.6 12.2 | 132 8 -6.2 5.7 41 75 18288 205 13 5.5 11.8 | 249 15 13.8 5.2 42 71 18593 280 12 11.8 -2.1 | 293 22 20.1 -8.6 43 70 18670 285 25 24.1 -6.5 | 292 35 32.5 -13.0 44 67 18898 285 25 24.1 -6.5 | 292 35 32.5 -13.0 45 64 19202 265 30 29.9 2.6 | 276 38 38.2 -3.9 46 61 19507 275 37 36.9 -3.2 | 282 46 45.2 -9.8 47 58 19812 260 39 38.4 6.8 | 270 47 46.7 0.2 48 52 20422 285 25 24.1 -6.5 | 292 35 32.5 -13.0 49 50 20670 270 20 20.0 -0.0 | 283 29 28.3 -6.5 50 50 20726 270 20 20.0 -0.0 | 283 29 28.3 -6.5 51 45 21336 265 21 20.9 1.8 | 279 30 29.2 -4.7 52 43 21641 290 20 18.8 -6.8 | 296 30 27.1 -13.4 53 39 22250 295 25 22.7 -10.6 | 299 35 31.0 -17.1 54 37 22555 270 23 23.0 -0.0 | 282 32 31.3 -6.5 55 35 22860 280 26 25.6 -4.5 | 288 36 33.9 -11.1 56 32 23470 240 29 25.1 14.5 | 257 34 33.4 8.0 57 30 23774 220 21 13.5 16.1 | 246 24 21.8 9.5 58 30 23800 85 22 -21.9 -1.9 | 58 16 -13.6 -8.5 59 28 24079 85 22 -21.9 -1.9 | 58 16 -13.6 -8.5 60 22 24994 125 33 -27.0 18.9 | 123 22 -18.7 12.4 61 21 25298 100 31 -30.5 5.4 | 87 22 -22.2 -1.2 Wind Parameters Mean winds (0-6000m): 98.2 at 14.1 knts Storm direction: 128.2 at 10.6 knts Shear (0-3000m) pos: 3.2 neg: 1.3 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 164.6 deg Storm rel helicity (0-3000m) pos: 60.3 neg: -13.9 tot: 46.4 m^2/s^2 ave: 15.5 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 2.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.76 Bulk Shear: 26.86 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 28 10 347 16| 11.1 0.0 11.1| 49.1 0.0 49.1 98.3 0.78| 15.7 12.2 1000 41 11 356 15| 4.8 0.0 4.8| 54.1 -2.9 51.1 51.1 0.62| 10.2 6.3 1500 47 10 357 14| 2.0 0.0 2.0| 54.1 -9.1 44.9 29.9 0.40| 8.6 3.4 2000 57 10 1 12| 2.6 0.0 2.6| 58.6 -9.1 49.5 24.7 0.41| 8.2 3.3 2500 76 11 13 9| 3.8 0.0 3.8| 60.3 -9.4 50.8 20.3 0.39| 8.5 3.4 3000 93 13 36 7| 3.2 1.3 4.5| 60.3 -13.9 46.4 15.5 0.30| 8.4 2.5 4000 107 14 66 6| 1.4 0.9 2.4| 75.2 -17.2 58.0 14.5 0.27| 8.5 2.3 5000 105 14 61 6| 1.1 1.8 3.0| 77.1 -47.0 30.1 6.0 0.04| 9.0 0.4 6000 98 14 51 7| 1.9 2.1 4.0|120.8 -51.2 69.6 11.6 0.13| 9.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20250427.12.gif