UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for SBUL... Searching the city database file for: SBUL ... Date:1200Z 28 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 105 1 925 795 SFC 910 943 22.2 18.0 77 4.2 19.3 60 12 303.4 306.1 295.8 346.2 14.42 3 882 1211 19.2 17.3 89 1.9 17.9 32 14 303.0 305.7 295.6 345.2 14.23 4 865 1377 19.4 16.3 82 3.1 17.3 15 15 304.9 307.5 295.6 345.6 13.60 5 850 1526 19.0 15.3 79 3.7 16.5 5 14 306.0 308.5 295.5 345.0 12.97 6 810 1940 17.4 9.4 59 8.0 12.4 358 9 308.6 310.3 293.4 336.5 9.18 7 700 3165 6.2 3.7 84 2.5 4.8 280 16 309.4 310.7 292.1 331.3 7.15 8 682 3377 4.2 2.5 89 1.7 3.2 271 16 309.4 310.7 291.7 330.2 6.73 9 677 3437 4.8 -6.2 45 11.0 -0.3 262 16 310.8 311.4 289.3 322.0 3.55 10 672 3497 8.2 -35.8 3 44.0 -3.1 252 16 315.2 315.3 287.5 316.2 0.27 11 666 3571 9.0 -36.0 2 45.0 -2.8 240 15 316.9 317.0 288.1 317.9 0.27 12 631 4014 6.2 -41.8 2 48.0 -4.8 201 15 318.7 318.7 288.5 319.3 0.15 13 573 4795 1.4 -27.6 9 29.0 -7.1 209 24 322.0 322.1 290.1 324.4 0.69 14 508 5747 -7.3 -27.3 19 20.0 -12.6 205 22 322.7 322.8 290.4 325.5 0.80 15 500 5870 -7.5 -42.5 4 35.0 -13.9 190 24 323.9 323.9 290.2 324.6 0.18 16 449 6702 -12.5 -37.5 10 25.0 -17.3 214 18 327.7 327.8 291.5 329.0 0.34 17 418 7247 -14.7 -40.7 9 26.0 -19.3 234 28 331.7 331.7 292.4 332.7 0.26 18 407 7449 -16.1 -52.1 3 36.0 -20.7 238 33 332.4 332.4 292.4 332.7 0.08 19 400 7580 -17.1 -40.1 12 23.0 -21.0 240 36 332.8 332.8 292.7 333.9 0.29 20 378 8001 -20.7 -31.7 37 11.0 -22.9 243 40 333.4 333.6 293.3 336.1 0.71 21 369 8179 -21.7 -35.7 27 14.0 -24.2 245 41 334.4 334.5 293.4 336.3 0.49 22 331 8971 -27.7 -28.2 95 0.5 -27.8 254 49 336.7 337.0 294.6 340.9 1.13 23 308 9484 -31.7 -31.7 100 0.0 -31.7 257 48 338.1 338.3 294.7 341.4 0.87 24 300 9670 -33.1 -34.4 88 1.3 -33.3 255 47 338.7 338.9 294.6 341.3 0.69 25 294 9811 -34.3 -36.3 82 2.0 -34.6 253 48 339.0 339.1 294.6 341.2 0.58 26 292 9859 -34.1 -43.1 40 9.0 -35.1 252 49 339.9 340.0 294.6 341.1 0.29 27 288 9955 -33.9 -50.9 16 17.0 -35.3 251 50 341.6 341.6 294.8 342.1 0.12 28 262 10610 -38.5 -58.5 10 20.0 -39.6 241 56 344.2 344.2 295.4 344.4 0.05 29 250 10930 -40.9 -57.9 14 17.0 -41.8 245 59 345.3 345.3 295.6 345.5 0.06 30 232 11432 -45.3 -61.3 15 16.0 -45.9 248 59 346.0 346.0 295.8 346.2 0.04 31 221 11753 -48.1 -51.9 65 3.8 -48.3 251 58 346.6 346.6 296.0 347.2 0.14 32 200 12400 -53.9 -57.8 62 3.9 -54.0 255 58 347.4 347.4 296.1 347.7 0.08 33 192 12662 -56.3 -60.3 61 4.0 -56.4 253 59 347.6 347.7 296.1 347.9 0.06 34 172 13354 -61.9 -66.0 58 4.1 -62.0 245 65 349.5 349.5 296.5 349.6 0.03 35 150 14190 -68.9 -73.2 54 4.3 -68.9 235 60 351.4 351.4 297.0 351.5 0.01 36 149 14230 -69.3 -73.5 54 4.2 -69.4 236 60 351.4 351.4 297.0 351.4 0.01 37 145 14392 -70.1 -73.4 62 3.3 -70.1 239 59 352.7 352.7 297.3 352.8 0.01 38 136 14772 -71.1 -78.1 35 7.0 -71.1 247 57 357.5 357.5 298.2 357.5 0.01 39 131 14993 -70.3 -85.3 9 15.0 -70.4 249 56 362.8 362.8 299.2 362.8 0.00 40 101 16513 -76.7 -86.7 19 10.0 -76.7 205 45 378.5 378.5 302.0 378.5 0.00 41 100 16570 -76.7 -86.7 19 10.0 -76.7 205 43 379.5 379.5 302.2 379.5 0.00 42 77 18070 -77.7 -87.7 18 10.0 -77.7 166 26 406.9 406.9 306.1 406.9 0.00 43 70 18620 -74.7 -87.7 12 13.0 -74.7 125 23 424.6 424.6 308.2 424.6 0.00 44 64 19139 -77.3 -90.3 11 13.0 -77.3 121 25 429.9 429.9 308.8 429.9 0.00 45 62 19325 -70.9 -88.9 5 18.0 -71.0 118 27 448.0 448.0 310.7 448.0 0.00 46 50 20610 -68.3 -89.3 3 21.0 -68.5 75 27 482.5 482.5 313.7 482.6 0.00 47 49 20731 -68.3 -89.3 3 21.0 -68.5 73 26 485.3 485.3 313.9 485.3 0.00 48 43 21525 -63.3 -88.3 2 25.0 -63.7 92 19 516.1 516.1 316.1 516.1 0.00 49 39 22123 -64.7 -89.7 2 25.0 -65.1 95 24 527.2 527.2 316.8 527.2 0.00 50 33 23160 -57.9 -85.9 2 28.0 -59.0 85 36 571.0 571.0 319.2 571.1 0.01 51 30 23760 -58.7 -86.7 2 28.0 -59.7 90 32 584.6 584.6 319.9 584.7 0.01 52 20 26350 -52.3 -83.3 1 31.0 -55.1 95 34 676.1 676.1 323.6 676.2 0.02 53 17 27400 -52.7 -83.7 1 31.0 -55.8 97 33 707.0 707.0 324.7 707.1 0.02 TRP 101 16513 -76.7 -86.7 19 10.0 -76.7 205 45 378.5 378.5 302.0 378.5 0.00 WND 172 13354 -61.9 -66.0 58 4.1 -62.0 245 65 349.5 349.5 296.5 349.6 0.03 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 562.54 mb = 4948.28 m = 16234.33 ft Wetbulb zero: 677.39 mb = 3432.05 m = 11259.88 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 41.60 % Est. max temperature: 27.61 C = 81.70 F Sfc-Lift cond lev (LCL): 855.64 mb = 1469.64 m = 4821.59 ft T: 19.15 C 700-500 lapse rate: 5.06 C/km ThetaE index: 29.36 C Layer 850.0- 666.0 mb Conv cond level (CCL): 770.15 mb = 2363.38 m = 7753.77 ft Mean mixing ratio: 12.75 g/kg Conv temperature: 27.54 C = 81.57 F Cap Strength: 3.02 C Lifted Index: -2.16 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.13 C Lifted Index @700 mb: -2.55 C Showalter Index: -2.69 C Risk: Severe thunderstorms possible Total Totals Index: 49.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 22.80 C K Index: 39.30 Risk: > 80 % chance of thunderstorms Sweat Index: 241.60 Risk: None Energy Index: -3.90 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 356.35 J/kg Max Up Vert Vel: 26.70 m/s Conv Inhibition (B-): 59.89 J/kg Cap Strength: 3.02 C Lift Cond Lev (LCL): 809.30 mb = 1947.15 m = 6388.19 ft Lev Free Conv (LFC): 744.30 mb = 2649.93 m = 8693.89 ft Equ Level (EL): 664.30 mb = 3592.19 m = 11785.27 ft B at Equ Level: 72.33 J/kg Max Parcel Lev (MPL): 174.30 mb = 13270.64 m = 43538.32 ft Wind level data Storm motion: 252 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 ---------------------------------------------------------- 0 910 943 60 12 -10.4 -6.0 | 66 24 -22.3 -9.8 1 850 1524 360 16 -0.0 -16.0 | 31 23 -11.9 -19.8 2 850 1526 5 14 -1.2 -13.9 | 36 22 -13.1 -17.7 3 820 1829 15 11 -2.8 -10.6 | 46 21 -14.7 -14.4 4 791 2134 325 6 3.4 -4.9 | 44 12 -8.4 -8.7 5 763 2438 315 7 4.9 -4.9 | 38 11 -6.9 -8.7 6 736 2743 290 10 9.4 -3.4 | 19 8 -2.5 -7.2 7 700 3165 280 16 15.8 -2.8 | 329 8 3.9 -6.5 8 684 3353 275 16 15.9 -1.4 | 322 7 4.1 -5.2 9 658 3658 225 15 10.6 10.6 | 170 7 -1.3 6.8 10 634 3962 200 15 5.1 14.1 | 147 12 -6.7 10.3 11 610 4267 210 18 9.0 15.6 | 166 12 -2.9 11.8 12 588 4572 210 24 12.0 20.8 | 180 17 0.1 17.0 13 505 5791 205 22 9.3 19.9 | 171 16 -2.6 16.2 14 500 5870 190 24 4.2 23.6 | 159 21 -7.7 19.9 15 485 6096 185 22 1.9 21.9 | 151 21 -9.9 18.1 16 467 6401 200 15 5.1 14.1 | 147 12 -6.7 10.3 17 431 7010 230 22 16.9 14.1 | 206 12 5.0 10.4 18 400 7580 240 36 31.2 18.0 | 234 24 19.3 14.2 19 366 8230 245 42 38.1 17.7 | 242 30 26.2 14.0 20 351 8534 240 49 42.4 24.5 | 236 37 30.6 20.7 21 323 9144 260 49 48.3 8.5 | 263 37 36.4 4.7 22 300 9670 255 47 45.4 12.2 | 256 35 33.5 8.4 23 260 10668 240 57 49.4 28.5 | 237 45 37.5 24.7 24 250 10930 245 59 53.5 24.9 | 243 47 41.6 21.2 25 200 12400 255 58 56.0 15.0 | 256 46 44.2 11.2 26 197 12497 255 58 56.0 15.0 | 256 46 44.2 11.2 27 172 13354 245 65 58.9 27.5 | 243 53 47.0 23.7 28 170 13411 245 65 58.9 27.5 | 243 53 47.0 23.7 29 154 14021 235 63 51.6 36.1 | 231 51 39.7 32.4 30 150 14190 235 60 49.1 34.4 | 231 48 37.3 30.6 31 132 14935 250 56 52.6 19.2 | 249 44 40.8 15.4 32 102 16459 205 58 24.5 52.6 | 195 50 12.6 48.8 33 101 16513 205 45 19.0 40.8 | 191 38 7.2 37.0 34 100 16570 205 43 18.2 39.0 | 190 36 6.3 35.2 35 97 16764 205 43 18.2 39.0 | 190 36 6.3 35.2 36 74 18288 160 23 -7.9 21.6 | 132 27 -19.7 17.8 37 70 18593 150 30 -15.0 26.0 | 130 35 -26.9 22.2 38 70 18620 125 23 -18.8 13.2 | 107 32 -30.7 9.4 39 67 18898 125 22 -18.0 12.6 | 106 31 -29.9 8.8 40 60 19507 115 29 -26.3 12.3 | 103 39 -38.1 8.5 41 57 19812 115 29 -26.3 12.3 | 103 39 -38.1 8.5 42 54 20117 85 27 -26.9 -2.4 | 81 39 -38.8 -6.1 43 52 20422 95 28 -27.9 2.4 | 88 40 -39.8 -1.3 44 50 20610 75 27 -26.1 -7.0 | 74 39 -37.9 -10.8 45 44 21336 65 20 -18.1 -8.5 | 68 32 -30.0 -12.2 46 42 21641 105 19 -18.4 4.9 | 92 30 -30.2 1.1 47 35 22860 80 31 -30.5 -5.4 | 78 43 -42.4 -9.2 48 33 23165 85 36 -35.9 -3.1 | 82 48 -47.7 -6.9 49 30 23760 90 32 -32.0 0.0 | 85 44 -43.9 -3.8 50 30 23774 75 31 -29.9 -8.0 | 74 43 -41.8 -11.8 51 27 24384 95 28 -27.9 2.4 | 88 40 -39.8 -1.3 52 25 24994 90 43 -43.0 0.0 | 86 55 -54.9 -3.8 53 20 26350 95 34 -33.9 3.0 | 89 46 -45.7 -0.8 54 13 27737 100 31 -30.5 5.4 | 92 42 -42.4 1.6 Wind Parameters Mean winds (0-6000m): 222.4 at 16.6 knts Storm direction: 252.4 at 12.4 knts Shear (0-3000m) pos: 0.0 neg: 4.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 81.8 deg Storm rel helicity (0-3000m) pos: 20.2 neg: -134.4 tot: -114.2 m^2/s^2 ave: -38.1 10^-3 m/s^2 rel: -0.61 Storm rel vorticity (0-3000m) horiz: 10.4 stream: -6.4 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 2.97 Bulk Shear: 120.11 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 30 14 50 24| 0.0 12.7 12.7| 0.0 -82.1 -82.1 -164.2 -0.99| 13.2-13.1 1000 18 13 45 23| 0.0 5.9 5.9| 17.7 -88.0 -70.4 -70.4 -0.50| 11.0 -5.6 1500 9 11 43 20| 0.0 5.3 5.3| 20.2 -92.2 -71.9 -48.0 -0.40| 9.6 -3.9 2000 352 11 36 18| 0.0 5.9 5.9| 20.2-105.7 -85.5 -42.7 -0.49| 9.2 -4.5 2500 330 12 23 15| 0.0 5.6 5.6| 20.2-117.7 -97.5 -39.0 -0.56| 9.2 -5.1 3000 308 12 11 12| 0.0 4.4 4.4| 20.2-134.4-114.2 -38.1 -0.61| 10.4 -6.4 4000 255 14 272 2| 0.9 3.5 4.4| 45.5-137.5 -92.1 -23.0 -0.43| 9.2 -3.9 5000 231 16 185 6| 0.7 2.7 3.4| 45.5-170.4-124.9 -25.0 -0.47| 8.2 -3.8 6000 222 17 175 9| 1.5 2.2 3.7| 75.8-182.5-106.6 -17.8 -0.30| 8.6 -2.5 Wrote GIF file: /home/apache/climate/data/raob//SBUL/skewt/SBUL.skewt.20251128.12.gif