UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for SBUL... Searching the city database file for: SBUL ... Date:1200Z 15 APR 25 Station: SBUL WMO ident: 83525 Latitude: -18.89 Longitude: -48.23 Elevation: 943.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 112 1 925 803 SFC 910 943 22.0 19.7 87 2.3 20.4 90 5 303.2 306.2 296.8 350.9 16.08 3 896 1078 20.2 19.2 94 1.0 19.5 79 5 302.7 305.6 296.5 349.5 15.82 4 889 1146 21.0 17.2 79 3.8 18.4 73 6 304.2 306.8 295.7 346.0 14.02 5 850 1536 19.4 16.0 81 3.4 17.1 40 7 306.5 309.0 296.0 347.3 13.58 6 700 3182 9.6 4.6 71 5.0 6.6 350 4 313.1 314.6 293.5 336.8 7.62 7 636 3971 4.6 -0.1 72 4.7 2.1 304 8 316.1 317.3 293.1 335.1 5.98 8 621 4166 4.4 -8.6 38 13.0 -1.5 292 9 318.1 318.7 291.3 328.6 3.21 9 586 4637 2.2 -16.8 23 19.0 -5.0 299 10 320.8 321.2 290.8 326.8 1.75 10 535 5366 -2.7 -33.7 7 31.0 -10.2 287 7 323.4 323.5 290.3 325.0 0.41 11 508 5775 -5.3 -23.3 23 18.0 -10.8 285 14 325.1 325.3 291.5 329.1 1.15 12 500 5900 -5.9 -12.9 58 7.0 -8.7 290 20 325.8 326.4 293.2 335.4 2.83 13 479 6234 -8.7 -8.7 100 0.0 -8.7 288 22 326.4 327.2 294.4 340.2 4.14 14 462 6514 -9.5 -14.2 69 4.7 -11.3 273 23 328.8 329.4 293.9 338.3 2.76 15 413 7369 -16.3 -16.7 97 0.4 -16.4 276 28 330.8 331.3 294.2 339.5 2.51 16 400 7610 -16.5 -17.9 89 1.4 -17.0 285 30 333.5 334.0 294.7 341.8 2.34 17 384 7915 -19.1 -19.1 100 0.0 -19.1 284 32 334.0 334.5 294.7 341.8 2.20 18 370 8191 -20.9 -21.8 92 0.9 -21.2 281 31 335.2 335.6 294.7 341.7 1.81 19 366 8271 -20.7 -28.7 49 8.0 -22.5 279 31 336.5 336.7 294.4 340.1 0.98 20 360 8393 -20.9 -35.9 25 15.0 -23.7 276 32 337.9 338.0 294.3 339.8 0.50 21 353 8538 -20.7 -44.7 10 24.0 -24.2 273 33 340.0 340.1 294.5 340.8 0.20 22 340 8815 -22.5 -53.5 4 31.0 -25.9 266 35 341.2 341.3 294.7 341.6 0.08 23 300 9720 -29.9 -46.9 18 17.0 -31.7 270 36 343.2 343.3 295.3 344.0 0.19 24 270 10461 -36.9 -44.9 43 8.0 -37.7 267 36 343.6 343.6 295.4 344.6 0.26 25 265 10591 -38.1 -50.1 27 12.0 -39.0 264 37 343.6 343.7 295.3 344.3 0.15 26 250 10990 -41.3 -48.3 47 7.0 -41.8 255 40 344.7 344.7 295.6 345.4 0.19 27 237 11349 -44.5 -48.6 64 4.1 -44.7 256 40 345.1 345.2 295.7 345.9 0.20 28 228 11606 -46.3 -56.3 31 10.0 -46.7 258 40 346.2 346.3 295.8 346.6 0.08 29 200 12460 -53.1 -58.1 54 5.0 -53.2 265 39 348.7 348.7 296.4 349.0 0.07 30 164 13708 -64.3 -67.0 69 2.7 -64.3 270 45 350.3 350.3 296.7 350.4 0.03 31 150 14250 -67.5 -78.5 19 11.0 -67.5 265 49 353.8 353.8 297.4 353.8 0.01 32 149 14290 -67.7 -79.7 17 12.0 -67.8 264 49 354.1 354.1 297.5 354.2 0.00 33 144 14495 -67.7 -81.7 12 14.0 -67.8 261 48 357.6 357.6 298.2 357.6 0.00 34 107 16225 -79.5 -86.5 30 7.0 -79.5 275 33 367.0 367.0 300.0 367.0 0.00 35 101 16553 -77.7 -87.7 18 10.0 -77.7 275 36 376.5 376.5 301.7 376.5 0.00 36 100 16610 -78.1 -88.1 18 10.0 -78.1 275 37 376.8 376.8 301.7 376.8 0.00 37 93 17023 -79.9 -88.9 21 9.0 -79.9 275 31 381.2 381.2 302.5 381.2 0.00 38 70 18660 -72.9 -88.9 7 16.0 -73.0 280 11 428.4 428.4 308.7 428.4 0.00 39 67 18919 -71.5 -88.5 6 17.0 -71.6 285 11 436.9 436.9 309.6 436.9 0.00 40 63 19283 -72.3 -89.3 6 17.0 -72.4 290 11 442.9 442.9 310.1 442.9 0.00 41 50 20660 -68.1 -90.1 3 22.0 -68.3 105 13 483.0 483.0 313.7 483.0 0.00 42 42 21713 -65.9 -89.9 2 24.0 -66.2 201 4 513.2 513.2 315.8 513.2 0.00 43 33 23205 -57.9 -86.9 1 29.0 -59.0 88 13 571.0 571.0 319.2 571.1 0.01 TRP 107 16225 -79.5 -86.5 30 7.0 -79.5 275 33 367.0 367.0 300.0 367.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 563.10 mb = 4964.22 m = 16286.60 ft Wetbulb zero: 627.31 mb = 4083.35 m = 13396.65 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 55.25 % Est. max temperature: 28.92 C = 84.05 F Sfc-Lift cond lev (LCL): 880.10 mb = 1233.79 m = 4047.81 ft T: 20.64 C 700-500 lapse rate: 5.70 C/km ThetaE index: 22.32 C Layer 700.0- 508.0 mb Conv cond level (CCL): 774.56 mb = 2323.92 m = 7624.32 ft Mean mixing ratio: 13.71 g/kg Conv temperature: 28.29 C = 82.92 F Cap Strength: 1.93 C Lifted Index: -1.79 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.26 C Lifted Index @700 mb: -0.09 C Showalter Index: -1.94 C Risk: Thunderstorms probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 21.90 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 226.00 Risk: None Energy Index: -2.34 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 361.77 J/kg Max Up Vert Vel: 26.90 m/s Conv Inhibition (B-): 54.50 J/kg Cap Strength: 1.93 C Lift Cond Lev (LCL): 819.07 mb = 1850.25 m = 6070.32 ft Lev Free Conv (LFC): 704.07 mb = 3132.86 m = 10278.30 ft Equ Level (EL): 344.07 mb = 8727.08 m = 28631.81 ft B at Equ Level: 336.36 J/kg Max Parcel Lev (MPL): 134.07 mb = 14911.18 m = 48920.60 ft Wind level data Storm motion: 329 at 8 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 ---------------------------------------------------------- 0 910 943 90 5 -5.0 0.0 | 126 11 -8.9 6.5 1 850 1536 40 7 -4.5 -5.4 | 98 8 -8.4 1.2 2 792 2134 20 6 -2.1 -5.6 | 98 6 -5.9 0.9 3 764 2438 5 7 -0.6 -7.0 | 84 5 -4.5 -0.5 4 700 3182 350 4 0.7 -3.9 | 129 4 -3.2 2.6 5 612 4267 285 10 9.7 -2.6 | 236 7 5.8 3.9 6 589 4572 300 10 8.7 -5.0 | 252 5 4.8 1.5 7 526 5486 285 6 5.8 -1.6 | 201 5 1.9 5.0 8 507 5791 285 15 14.5 -3.9 | 256 11 10.6 2.6 9 500 5900 290 20 18.8 -6.8 | 271 15 14.9 -0.3 10 487 6096 290 21 19.7 -7.2 | 272 16 15.9 -0.7 11 468 6401 285 23 22.2 -6.0 | 268 18 18.3 0.6 12 450 6706 250 22 20.7 7.5 | 230 22 16.8 14.0 13 400 7610 285 30 29.0 -7.8 | 273 25 25.1 -1.2 14 399 7620 260 26 25.6 4.5 | 243 24 21.7 11.0 15 383 7925 285 32 30.9 -8.3 | 274 27 27.0 -1.8 16 368 8230 280 31 30.5 -5.4 | 268 27 26.7 1.1 17 338 8839 265 35 34.9 3.1 | 253 32 31.0 9.6 18 300 9720 270 36 36.0 -0.0 | 259 33 32.1 6.5 19 286 10058 275 33 32.9 -2.9 | 263 29 29.0 3.6 20 250 10990 255 40 38.6 10.4 | 244 39 34.8 16.9 21 239 11278 255 40 38.6 10.4 | 244 39 34.8 16.9 22 200 12460 265 39 38.9 3.4 | 254 36 35.0 9.9 23 172 13411 275 42 41.8 -3.7 | 266 38 38.0 2.9 24 156 14021 265 49 48.8 4.3 | 257 46 44.9 10.8 25 150 14250 265 49 48.8 4.3 | 257 46 44.9 10.8 26 127 15240 250 44 41.3 15.0 | 240 43 37.5 21.6 27 114 15850 270 33 33.0 -0.0 | 257 30 29.1 6.5 28 107 16225 275 33 32.9 -2.9 | 263 29 29.0 3.6 29 100 16610 275 37 36.9 -3.2 | 264 33 33.0 3.3 30 97 16764 275 37 36.9 -3.2 | 264 33 33.0 3.3 31 92 17069 275 30 29.9 -2.6 | 261 26 26.0 3.9 32 88 17374 300 17 14.7 -8.5 | 280 11 10.8 -2.0 33 83 17678 335 26 11.0 -23.6 | 337 18 7.1 -17.0 34 79 17983 325 32 18.4 -26.2 | 324 24 14.5 -19.7 35 75 18288 260 23 22.7 4.0 | 241 22 18.8 10.5 36 71 18593 250 17 16.0 5.8 | 224 17 12.1 12.3 37 70 18660 280 11 10.8 -1.9 | 236 8 7.0 4.6 38 67 18898 285 11 10.6 -2.8 | 241 8 6.7 3.7 39 55 20117 300 11 9.5 -5.5 | 260 6 5.6 1.0 40 50 20660 105 13 -12.6 3.4 | 121 19 -16.4 9.9 41 49 20726 95 12 -12.0 1.0 | 116 18 -15.8 7.6 42 46 21031 105 13 -12.6 3.4 | 121 19 -16.4 9.9 43 41 21641 235 1 0.8 0.6 | 157 8 -3.1 7.1 44 38 21946 105 15 -14.5 3.9 | 120 21 -18.4 10.4 45 36 22250 95 8 -8.0 0.7 | 121 14 -11.8 7.2 46 27 23470 70 26 -24.4 -8.9 | 85 28 -28.3 -2.4 47 26 23774 105 23 -22.2 6.0 | 116 29 -26.1 12.5 48 24 24079 100 22 -21.7 3.8 | 112 28 -25.5 10.3 Wind Parameters Mean winds (0-6000m): 299.2 at 10.1 knts Storm direction: 329.2 at 7.6 knts Shear (0-3000m) pos: 0.0 neg: 2.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 110.8 deg Storm rel helicity (0-3000m) pos: 5.0 neg: -14.9 tot: -9.9 m^2/s^2 ave: -3.3 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 13.36 Bulk Shear: 27.09 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 65 6 114 10| 0.0 4.6 4.6| 0.0 -11.2 -11.2 -22.4 -0.90| 4.7 -4.3 1000 48 6 105 9| 0.0 3.1 3.1| 0.0 -13.2 -13.2 -13.2 -0.68| 3.8 -2.6 1500 37 6 101 8| 0.0 2.8 2.8| 0.2 -14.9 -14.7 -9.8 -0.62| 3.4 -2.1 2000 28 6 99 7| 0.0 1.9 1.9| 2.4 -14.9 -12.6 -6.3 -0.33| 3.2 -1.0 2500 21 6 100 6| 0.0 1.8 1.8| 3.6 -14.9 -11.3 -4.5 -0.18| 3.1 -0.6 3000 9 6 96 5| 0.0 2.2 2.2| 5.0 -14.9 -9.9 -3.3 0.01| 3.4 0.0 4000 339 7 94 1| 0.2 1.9 2.1| 7.5 -17.5 -10.1 -2.5 -0.00| 3.5 -0.0 5000 321 8 232 1| 1.3 1.3 2.6| 31.3 -20.7 10.6 2.1 0.17| 4.5 0.8 6000 299 10 252 5| 1.1 1.7 2.7| 52.8 -92.6 -39.7 -6.6 -0.04| 5.5 -0.2 Wrote GIF file: /home/apache/climate/data/raob//SBUL/skewt/SBUL.skewt.20250415.12.gif