UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for SBUL... Searching the city database file for: SBUL ... Date:1200Z 4 NOV 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 118 1 925 806 SFC 911 943 22.2 19.9 87 2.3 20.6 80 7 303.3 306.3 297.0 351.6 16.26 3 851 1527 17.4 17.1 98 0.3 17.2 317 14 304.3 307.0 296.1 347.7 14.57 4 850 1537 17.6 17.2 98 0.4 17.3 305 12 304.6 307.3 296.3 348.4 14.68 5 802 2033 15.0 14.8 99 0.2 14.9 285 11 306.9 309.4 296.0 347.0 13.32 6 743 2681 13.4 7.4 67 6.0 9.7 286 14 312.0 313.6 294.0 338.9 8.73 7 726 2876 12.2 5.2 62 7.0 8.0 283 13 312.7 314.2 293.4 336.5 7.66 8 700 3181 9.6 5.9 78 3.7 7.3 290 14 313.1 314.7 294.1 339.1 8.35 9 646 3841 4.6 4.1 97 0.5 4.3 269 17 314.7 316.3 294.3 339.7 7.98 10 631 4032 4.2 -0.3 72 4.5 1.8 260 17 316.4 317.5 293.1 335.3 5.94 11 598 4466 1.0 -2.6 77 3.6 -0.9 264 16 317.6 318.6 292.9 334.5 5.29 12 588 4602 1.0 -11.0 40 12.0 -4.1 267 16 319.1 319.7 291.3 328.4 2.81 13 574 4795 -0.3 -5.3 69 5.0 -2.7 271 17 319.8 320.7 292.9 334.4 4.49 14 565 4922 0.0 -14.0 34 14.0 -5.6 274 17 321.6 322.0 291.5 329.3 2.29 15 508 5765 -5.1 -48.1 2 43.0 -12.5 268 15 325.3 325.4 290.5 325.7 0.10 16 500 5890 -6.1 -50.1 2 44.0 -13.3 265 15 325.6 325.6 290.5 325.9 0.08 17 451 6689 -12.7 -47.7 4 35.0 -17.9 226 27 327.1 327.1 291.0 327.5 0.11 18 447 6757 -12.3 -53.3 2 41.0 -17.8 225 27 328.4 328.4 291.3 328.6 0.06 19 422 7196 -14.3 -52.3 2 38.0 -19.3 222 28 331.3 331.3 292.2 331.6 0.07 20 400 7600 -17.9 -49.9 4 32.0 -22.0 220 29 331.7 331.7 292.3 332.1 0.10 21 383 7921 -20.5 -50.5 5 30.0 -24.0 230 33 332.4 332.5 292.5 332.8 0.10 22 327 9074 -25.7 -59.7 3 34.0 -28.5 272 44 340.7 340.7 294.5 340.8 0.04 23 300 9690 -30.7 -51.7 11 21.0 -32.6 265 56 342.1 342.1 294.9 342.6 0.11 24 297 9761 -31.3 -51.3 12 20.0 -33.1 265 56 342.2 342.3 295.0 342.7 0.11 25 274 10328 -35.1 -59.1 7 24.0 -36.6 265 60 344.7 344.7 295.5 344.9 0.05 26 257 10771 -39.3 -47.3 42 8.0 -39.9 272 59 344.9 344.9 295.7 345.8 0.21 27 250 10960 -40.7 -45.4 60 4.7 -41.1 275 58 345.6 345.6 295.9 346.6 0.26 28 239 11265 -42.9 -46.0 71 3.1 -43.2 278 56 346.7 346.8 296.1 347.8 0.26 29 236 11350 -43.5 -46.8 70 3.3 -43.7 279 56 347.1 347.1 296.2 348.0 0.24 30 215 11970 -49.1 -53.8 58 4.7 -49.3 285 53 347.8 347.8 296.3 348.2 0.12 31 200 12440 -53.3 -56.1 71 2.8 -53.4 290 50 348.4 348.4 296.4 348.8 0.10 32 190 12767 -56.5 -58.2 81 1.7 -56.5 290 48 348.4 348.4 296.3 348.7 0.08 33 155 14024 -67.7 -74.7 36 7.0 -67.8 273 59 350.2 350.2 296.7 350.2 0.01 34 150 14220 -69.7 -75.7 41 6.0 -69.7 270 61 350.0 350.0 296.7 350.1 0.01 35 149 14260 -69.9 -75.9 41 6.0 -69.9 269 62 350.3 350.3 296.7 350.4 0.01 36 135 14844 -74.3 -78.1 56 3.8 -74.3 262 76 352.6 352.6 297.2 352.6 0.01 37 132 14975 -75.1 -79.9 47 4.8 -75.1 260 79 353.4 353.4 297.4 353.4 0.01 38 130 15064 -74.7 -80.5 40 5.7 -74.7 255 81 355.6 355.6 297.8 355.6 0.00 39 110 16048 -70.9 -86.9 8 16.0 -70.9 232 48 380.2 380.2 302.3 380.2 0.00 40 100 16610 -73.7 -85.7 14 12.0 -73.7 260 12 385.3 385.3 303.1 385.3 0.00 41 80 17885 -80.1 -88.1 25 8.0 -80.1 271 24 397.5 397.5 304.9 397.6 0.00 42 73 18413 -70.3 -88.3 5 18.0 -70.4 286 8 428.8 428.8 308.7 428.8 0.00 43 70 18660 -71.7 -88.7 6 17.0 -71.8 10 1 431.0 431.0 308.9 431.0 0.00 44 68 18831 -72.3 -88.3 7 16.0 -72.4 323 1 433.3 433.3 309.2 433.3 0.00 45 59 19674 -69.1 -89.1 4 20.0 -69.2 173 1 458.4 458.4 311.6 458.4 0.00 46 51 20542 -70.5 -90.5 4 20.0 -70.6 67 12 474.7 474.7 313.0 474.7 0.00 47 50 20660 -69.7 -90.7 3 21.0 -69.9 40 5 479.2 479.2 313.4 479.2 0.00 48 40 22012 -64.1 -90.1 2 26.0 -64.6 68 19 524.9 524.9 316.6 524.9 0.00 49 35 22847 -56.1 -87.1 1 31.0 -57.3 37 22 566.2 566.2 319.0 566.2 0.01 50 30 23830 -55.7 -86.7 1 31.0 -57.2 80 25 592.8 592.8 320.3 592.8 0.01 51 27 24499 -56.9 -86.9 1 30.0 -58.3 79 25 607.6 607.6 320.9 607.6 0.01 TRP 132 14975 -75.1 -79.9 47 4.8 -75.1 260 79 353.4 353.4 297.4 353.4 0.01 WND 130 15064 -74.7 -80.5 40 5.7 -74.7 255 81 355.6 355.6 297.8 355.6 0.00 Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 577.23 mb = 4750.62 m = 15585.84 ft Freezing level: 565.00 mb = 4921.73 m = 16147.21 ft Freezing level: 565.00 mb = 4921.73 m = 16147.21 ft Wetbulb zero: 608.75 mb = 4322.29 m = 14180.57 ft Precipitable water: 1.41 inches Sfc-500 mean rel hum: 67.57 % Est. max temperature: 29.06 C = 84.30 F Sfc-Lift cond lev (LCL): 881.08 mb = 1229.24 m = 4032.89 ft T: 19.85 C 700-500 lapse rate: 5.80 C/km ThetaE index: 11.83 C Layer 802.0- 700.0 mb Conv cond level (CCL): 851.82 mb = 1518.74 m = 4982.69 ft Mean mixing ratio: 14.89 g/kg Conv temperature: 23.10 C = 73.59 F Cap Strength: 0.84 C Lifted Index: -2.78 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.72 C Lifted Index @700 mb: -0.67 C Showalter Index: -2.55 C Risk: Severe thunderstorms possible Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 23.30 C K Index: 37.20 Risk: > 80 % chance of thunderstorms Sweat Index: 245.40 Risk: None Energy Index: -4.29 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 799.02 J/kg Max Up Vert Vel: 39.98 m/s Conv Inhibition (B-): 0.25 J/kg Cap Strength: 0.80 C Lift Cond Lev (LCL): 849.11 mb = 1545.99 m = 5072.08 ft Lev Free Conv (LFC): 834.11 mb = 1698.16 m = 5571.31 ft Equ Level (EL): 774.11 mb = 2333.17 m = 7654.65 ft B at Equ Level: 16.24 J/kg Max Parcel Lev (MPL): 104.11 mb = 16372.54 m = 53715.03 ft Wind level data Storm motion: 300 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 ---------------------------------------------------------- 0 911 943 80 7 -6.9 -1.2 | 105 18 -17.1 4.6 1 882 1219 355 11 1.0 -11.0 | 61 11 -9.3 -5.1 2 851 1524 320 14 9.0 -10.7 | 14 5 -1.2 -4.9 3 850 1537 305 12 9.8 -6.9 | 20 1 -0.4 -1.1 4 821 1829 285 11 10.6 -2.8 | 188 3 0.4 3.0 5 792 2134 285 11 10.6 -2.8 | 188 3 0.4 3.0 6 764 2438 290 14 13.2 -4.8 | 251 3 2.9 1.0 7 711 3048 280 13 12.8 -2.3 | 216 4 2.6 3.6 8 700 3181 290 14 13.2 -4.8 | 251 3 2.9 1.0 9 685 3353 300 15 13.0 -7.5 | 301 3 2.8 -1.7 10 635 3962 260 17 16.7 3.0 | 217 11 6.5 8.8 11 612 4267 260 16 15.8 2.8 | 213 10 5.5 8.6 12 546 5182 280 17 16.7 -3.0 | 246 7 6.5 2.9 13 500 5890 265 15 14.9 1.3 | 214 9 4.7 7.1 14 487 6096 250 16 15.0 5.5 | 203 12 4.8 11.3 15 450 6706 225 27 19.1 19.1 | 200 26 8.9 24.9 16 400 7600 220 29 18.6 22.2 | 197 29 8.4 28.0 17 399 7620 220 30 19.3 23.0 | 197 30 9.1 28.8 18 367 8230 240 36 31.2 18.0 | 221 32 21.0 23.8 19 323 9144 275 45 44.8 -3.9 | 267 35 34.6 1.9 20 300 9690 265 56 55.8 4.9 | 257 47 45.6 10.7 21 272 10363 265 60 59.8 5.2 | 257 51 49.6 11.1 22 250 10960 275 58 57.8 -5.1 | 269 48 47.6 0.8 23 200 12440 290 50 47.0 -17.1 | 287 38 36.8 -11.3 24 189 12802 290 48 45.1 -16.4 | 287 36 34.9 -10.6 25 150 14220 270 61 61.0 -0.0 | 263 51 50.8 5.8 26 132 14975 260 79 77.8 13.7 | 254 70 67.6 19.5 27 130 15064 255 81 78.2 21.0 | 249 73 68.0 26.8 28 126 15240 255 81 78.2 21.0 | 249 73 68.0 26.8 29 114 15850 235 62 50.8 35.6 | 224 58 40.6 41.4 30 103 16459 225 20 14.1 14.1 | 191 20 3.9 20.0 31 100 16610 260 12 11.8 2.1 | 191 8 1.6 7.9 32 97 16764 255 11 10.6 2.8 | 183 9 0.4 8.7 33 88 17374 290 14 13.2 -4.8 | 251 3 2.9 1.0 34 83 17678 275 22 21.9 -1.9 | 252 12 11.7 3.9 35 79 17983 270 25 25.0 -0.0 | 248 16 14.8 5.8 36 75 18288 240 12 10.4 6.0 | 181 12 0.2 11.8 37 70 18660 10 1 -0.2 -1.0 | 115 11 -10.4 4.8 38 67 18898 305 1 0.8 -0.6 | 119 11 -9.4 5.2 39 58 19812 150 1 -0.5 0.9 | 122 13 -10.7 6.7 40 55 20117 130 12 -9.2 7.7 | 125 24 -19.4 13.5 41 52 20422 95 20 -19.9 1.7 | 104 31 -30.1 7.6 42 50 20660 40 5 -3.2 -3.8 | 98 14 -13.4 2.0 43 49 20726 70 12 -11.3 -4.1 | 95 22 -21.5 1.7 44 45 21336 85 10 -10.0 -0.9 | 104 21 -20.2 5.0 45 43 21641 110 12 -11.3 4.1 | 115 24 -21.5 9.9 46 41 21946 75 17 -16.4 -4.4 | 93 27 -26.6 1.4 47 39 22250 55 22 -18.0 -12.6 | 76 29 -28.2 -6.8 48 37 22555 45 26 -18.4 -18.4 | 66 31 -28.6 -12.6 49 35 22860 35 22 -12.6 -18.0 | 62 26 -22.8 -12.2 50 33 23165 70 17 -16.0 -5.8 | 90 26 -26.2 0.0 51 32 23470 55 18 -14.7 -10.3 | 80 25 -25.0 -4.5 52 30 23830 80 25 -24.6 -4.3 | 92 35 -34.8 1.5 53 28 24079 75 25 -24.1 -6.5 | 89 34 -34.4 -0.6 54 23 24994 95 24 -23.9 2.1 | 103 35 -34.1 7.9 Wind Parameters Mean winds (0-6000m): 269.7 at 15.7 knts Storm direction: 299.7 at 11.8 knts Shear (0-3000m) pos: 1.1 neg: 3.8 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 112.8 deg Storm rel helicity (0-3000m) pos: 6.3 neg: -69.4 tot: -63.0 m^2/s^2 ave: -21.0 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 8.9 stream: -2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 17.12 Bulk Shear: 46.67 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 ------------------------------------------------------------------------------- 500 359 10 66 11| 0.0 17.5 17.5| 0.0 -54.4 -54.4 -108.9 -0.80| 20.3-16.2 1000 324 11 50 5| 0.0 9.1 9.1| 0.0 -54.9 -54.9 -54.9 -0.48| 15.5 -7.4 1500 308 11 47 2| 1.1 6.0 7.1| 2.3 -54.9 -52.6 -35.1 -0.34| 11.4 -3.9 2000 301 12 2 0| 0.8 4.4 5.3| 2.3 -56.6 -54.4 -27.2 -0.37| 9.1 -3.4 2500 298 12 273 1| 1.3 3.6 4.9| 6.3 -58.2 -51.9 -20.7 -0.24| 8.7 -2.1 3000 293 13 249 2| 1.1 3.8 4.9| 6.3 -69.4 -63.0 -21.0 -0.32| 8.9 -2.8 4000 284 14 233 4| 1.3 2.8 4.1| 14.6 -71.8 -57.2 -14.3 -0.24| 7.4 -1.8 5000 281 14 232 5| 1.0 2.3 3.4| 16.9 -81.5 -64.6 -12.9 -0.27| 6.6 -1.8 6000 270 16 223 8| 0.9 3.2 4.1| 17.8-100.5 -82.7 -13.8 -0.25| 7.1 -1.8 Wrote GIF file: /home/apache/climate/data/raob//SBUL/skewt/SBUL.skewt.20251104.12.gif