UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for SBUL... Searching the city database file for: SBUL ... Date:1200Z 10 OCT 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 156 1 925 839 SFC 914 943 21.2 15.2 69 6.0 17.2 170 8 302.0 304.2 293.7 337.4 11.97 3 875 1318 17.0 14.2 84 2.8 15.1 96 10 301.4 303.6 293.3 336.0 11.71 4 850 1564 15.4 13.3 87 2.1 14.0 55 11 302.3 304.4 293.3 335.9 11.37 5 794 2140 11.6 9.5 87 2.1 10.3 30 27 304.2 305.9 292.3 332.4 9.43 6 782 2268 12.0 7.9 76 4.1 9.5 24 25 305.9 307.5 292.2 331.8 8.58 7 744 2685 10.8 4.8 66 6.0 7.3 359 18 309.0 310.4 292.0 331.3 7.27 8 700 3192 7.4 5.3 87 2.1 6.2 10 9 310.7 312.2 293.2 335.3 8.01 9 665 3612 4.2 3.8 97 0.4 3.9 24 9 311.7 313.1 293.1 335.1 7.58 10 593 4539 0.6 -4.2 70 4.8 -1.8 58 9 317.9 318.8 292.6 333.1 4.73 11 550 5138 -4.3 -6.6 84 2.3 -5.4 22 6 319.0 319.8 292.4 332.8 4.24 12 536 5342 -2.7 -13.7 42 11.0 -7.1 345 7 323.3 323.7 292.2 331.6 2.48 13 500 5890 -6.7 -21.7 29 15.0 -11.5 305 14 324.9 325.1 291.6 329.6 1.35 14 494 5985 -7.3 -24.3 24 17.0 -12.3 305 14 325.3 325.5 291.5 329.1 1.08 15 464 6471 -11.1 -12.3 91 1.2 -11.6 275 17 326.4 327.0 293.6 337.2 3.21 16 400 7600 -18.1 -19.0 93 0.9 -18.4 240 17 331.5 331.9 294.0 338.9 2.13 17 371 8157 -22.5 -22.5 100 0.0 -22.5 230 21 332.8 333.2 294.0 338.9 1.69 18 351 8561 -25.1 -25.9 93 0.8 -25.3 235 20 334.6 334.9 294.1 339.4 1.32 19 340 8791 -26.5 -29.8 74 3.3 -27.2 239 20 335.8 336.0 294.1 339.3 0.95 20 328 9049 -28.9 -36.9 46 8.0 -30.1 234 24 336.0 336.1 293.8 337.8 0.49 21 300 9680 -33.9 -41.9 44 8.0 -34.8 250 30 337.6 337.7 294.0 338.8 0.32 22 279 10184 -37.9 -42.8 60 4.9 -38.4 250 37 338.9 339.0 294.4 340.1 0.31 23 273 10333 -38.9 -49.9 30 11.0 -39.6 250 39 339.6 339.6 294.4 340.2 0.15 24 263 10587 -40.9 -45.9 58 5.0 -41.3 250 43 340.3 340.3 294.6 341.2 0.24 25 261 10639 -41.3 -51.3 33 10.0 -41.9 250 44 340.4 340.5 294.6 341.0 0.13 26 250 10930 -43.3 -50.3 46 7.0 -43.7 250 48 341.7 341.7 294.8 342.3 0.15 27 248 10984 -43.7 -49.7 51 6.0 -44.0 250 48 341.9 341.9 294.9 342.6 0.16 28 238 11260 -45.3 -56.3 28 11.0 -45.8 250 48 343.5 343.5 295.3 343.8 0.08 29 218 11841 -49.9 -54.6 58 4.7 -50.1 262 50 345.1 345.2 295.6 345.6 0.11 30 209 12116 -51.9 -56.9 55 5.0 -52.1 269 51 346.2 346.2 295.8 346.5 0.08 31 200 12400 -54.3 -59.1 55 4.8 -54.4 275 52 346.8 346.8 296.0 347.1 0.07 32 197 12496 -55.3 -59.4 60 4.1 -55.4 275 52 346.7 346.7 296.0 347.0 0.06 33 177 13167 -61.3 -64.4 66 3.1 -61.3 269 53 347.6 347.6 296.1 347.8 0.04 34 162 13708 -66.1 -70.9 51 4.8 -66.1 259 52 348.5 348.5 296.3 348.5 0.02 35 150 14170 -68.5 -74.5 42 6.0 -68.5 250 52 352.1 352.1 297.1 352.1 0.01 36 141 14541 -69.9 -78.9 26 9.0 -69.9 254 52 355.9 355.9 297.9 355.9 0.01 37 115 15754 -71.9 -81.9 21 10.0 -71.9 252 30 373.6 373.6 301.2 373.6 0.00 38 113 15857 -72.1 -82.1 21 10.0 -72.2 249 28 375.1 375.1 301.4 375.1 0.00 39 101 16513 -76.9 -83.9 32 7.0 -76.9 232 17 378.1 378.1 301.9 378.1 0.00 40 100 16570 -77.3 -83.3 38 6.0 -77.3 230 16 378.4 378.4 302.0 378.4 0.00 41 98 16686 -77.5 -83.5 37 6.0 -77.5 225 20 380.2 380.2 302.3 380.2 0.00 42 88 17308 -73.7 -84.7 17 11.0 -73.7 198 13 399.7 399.7 305.2 399.7 0.00 43 79 17936 -74.3 -85.3 17 11.0 -74.3 162 10 411.0 411.0 306.6 411.0 0.00 44 71 18565 -69.1 -83.1 11 14.0 -69.2 204 9 434.8 434.8 309.3 434.8 0.01 45 70 18650 -69.7 -83.7 11 14.0 -69.8 210 9 435.3 435.3 309.4 435.3 0.01 46 66 18999 -71.1 -84.1 13 13.0 -71.2 207 10 439.6 439.6 309.8 439.6 0.01 47 60 19569 -65.9 -81.9 9 16.0 -66.1 11 5 463.4 463.4 312.1 463.4 0.01 48 53 20318 -67.3 -82.3 10 15.0 -67.5 84 13 476.9 476.9 313.2 476.9 0.01 49 50 20670 -65.5 -81.5 9 16.0 -65.8 135 16 489.1 489.1 314.2 489.2 0.01 50 36 22695 -58.3 -78.3 6 20.0 -59.2 108 11 555.9 556.0 318.4 556.1 0.02 51 30 23830 -61.5 -81.5 5 20.0 -62.3 65 27 577.0 577.0 319.5 577.1 0.02 52 29 24040 -62.5 -84.5 4 22.0 -63.2 64 27 579.8 579.9 319.6 579.9 0.01 TRP 98 16686 -77.5 -83.5 37 6.0 -77.5 225 20 380.2 380.2 302.3 380.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5734.00 m Freezing level: 587.73 mb = 4612.31 m = 15132.07 ft Wetbulb zero: 615.53 mb = 4237.35 m = 13901.88 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 75.27 % Est. max temperature: 26.41 C = 79.54 F Sfc-Lift cond lev (LCL): 836.58 mb = 1698.44 m = 5572.25 ft T: 14.51 C 700-500 lapse rate: 5.23 C/km ThetaE index: 6.06 C Layer 875.0- 700.0 mb Conv cond level (CCL): 806.80 mb = 2004.70 m = 6577.02 ft Mean mixing ratio: 11.35 g/kg Conv temperature: 22.87 C = 73.16 F Cap Strength: 2.61 C Lifted Index: 1.89 C Risk: Showers probable Lifted Index @300 mb: 2.76 C Lifted Index @700 mb: 1.11 C Showalter Index: 1.83 C Risk: Showers probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 20.00 C K Index: 33.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 195.60 Risk: None Energy Index: -1.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.26 J/kg Max Up Vert Vel: 4.07 m/s Conv Inhibition (B-): 20179.46 J/kg Cap Strength: 2.59 C Lift Cond Lev (LCL): 824.74 mb = 1818.87 m = 5967.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 33 at 10 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 ---------------------------------------------------------- 0 914 943 170 8 -1.4 7.9 | 194 17 4.0 16.1 1 854 1524 55 11 -9.0 -6.3 | 118 4 -3.7 1.9 2 850 1564 55 11 -9.0 -6.3 | 118 4 -3.7 1.9 3 794 2134 30 27 -13.5 -23.4 | 28 17 -8.1 -15.2 4 766 2438 15 22 -5.7 -21.3 | 1 13 -0.3 -13.0 5 738 2743 355 17 1.5 -16.9 | 322 11 6.8 -8.7 6 712 3048 350 14 2.4 -13.8 | 306 10 7.8 -5.6 7 700 3192 10 9 -1.6 -8.9 | 280 4 3.8 -0.6 8 686 3353 10 9 -1.6 -8.9 | 280 4 3.8 -0.6 9 612 4267 60 8 -6.9 -4.0 | 160 4 -1.6 4.2 10 567 4877 55 10 -8.2 -5.7 | 131 4 -2.8 2.5 11 546 5182 15 5 -1.3 -4.8 | 230 5 4.1 3.4 12 526 5486 315 10 7.1 -7.1 | 265 12 12.4 1.1 13 500 5890 305 14 11.5 -8.0 | 269 17 16.8 0.2 14 487 6096 305 14 11.5 -8.0 | 269 17 16.8 0.2 15 432 7010 230 22 16.9 14.1 | 225 32 22.2 22.4 16 400 7600 240 17 14.7 8.5 | 230 26 20.1 16.7 17 399 7620 245 19 17.2 8.0 | 234 28 22.6 16.2 18 382 7925 230 22 16.9 14.1 | 225 32 22.2 22.4 19 367 8230 230 21 16.1 13.5 | 225 31 21.4 21.7 20 337 8839 240 20 17.3 10.0 | 231 29 22.7 18.2 21 323 9144 230 26 19.9 16.7 | 225 36 25.3 24.9 22 310 9449 255 26 25.1 6.7 | 244 34 30.5 14.9 23 300 9680 250 30 28.2 10.3 | 241 38 33.6 18.5 24 250 10930 250 48 45.1 16.4 | 244 56 50.5 24.6 25 237 11278 250 48 45.1 16.4 | 244 56 50.5 24.6 26 200 12400 275 52 51.8 -4.5 | 266 57 57.2 3.7 27 187 12802 275 53 52.8 -4.6 | 266 58 58.2 3.6 28 150 14170 250 52 48.9 17.8 | 244 60 54.2 26.0 29 139 14630 255 52 50.2 13.5 | 249 60 55.6 21.7 30 125 15240 265 38 37.9 3.3 | 255 45 43.2 11.5 31 100 16570 230 16 12.3 10.3 | 224 26 17.6 18.5 32 98 16686 225 20 14.1 14.1 | 221 30 19.5 22.4 33 97 16764 230 16 12.3 10.3 | 224 26 17.6 18.5 34 78 17983 160 10 -3.4 9.4 | 186 18 1.9 17.6 35 70 18650 210 9 4.5 7.8 | 212 19 9.9 16.0 36 64 19202 205 10 4.2 9.1 | 209 20 9.6 17.3 37 61 19507 355 2 0.2 -2.0 | 222 8 5.5 6.2 38 58 19812 65 15 -13.6 -6.3 | 103 8 -8.2 1.9 39 55 20117 55 12 -9.8 -6.9 | 107 5 -4.5 1.3 40 50 20670 135 16 -11.3 11.3 | 163 20 -6.0 19.5 41 50 20726 140 13 -8.4 10.0 | 171 18 -3.0 18.2 42 47 21031 135 16 -11.3 11.3 | 163 20 -6.0 19.5 43 43 21641 40 10 -6.4 -7.7 | 117 1 -1.1 0.6 44 37 22555 125 11 -9.0 6.3 | 166 15 -3.7 14.5 45 35 22860 90 11 -11.0 0.0 | 146 10 -5.6 8.2 46 32 23470 100 5 -4.9 0.9 | 183 9 0.4 9.1 47 30 23774 135 12 -8.5 8.5 | 169 17 -3.1 16.7 48 30 23830 65 27 -24.5 -11.4 | 81 19 -19.1 -3.2 49 26 24384 60 27 -23.4 -13.5 | 74 19 -18.0 -5.3 Wind Parameters Mean winds (0-6000m): 3.1 at 13.1 knts Storm direction: 33.1 at 9.8 knts Shear (0-3000m) pos: 2.0 neg: 3.9 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): -21.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -139.3 tot: -139.3 m^2/s^2 ave: -46.4 10^-3 m/s^2 rel: -0.73 Storm rel vorticity (0-3000m) horiz: 11.7 stream: -8.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 43.98 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 ------------------------------------------------------------------------------- 500 111 9 164 12| 0.0 14.6 14.6| 0.0 -41.6 -41.6 -83.1 -0.76| 16.7-12.7 1000 61 12 114 6| 0.0 14.2 14.2| 0.0 -59.3 -59.3 -59.3 -0.73| 16.0-11.6 1500 40 16 50 7| 0.0 10.1 10.1| 0.0-101.1-101.1 -67.4 -0.73| 15.6-11.4 2000 28 17 21 7| 0.0 5.9 5.9| 0.0-131.7-131.7 -65.8 -0.77| 14.4-11.1 2500 24 16 9 6| 1.6 4.7 6.3| 0.0-138.0-138.0 -55.2 -0.73| 13.2 -9.7 3000 24 14 7 5| 2.0 3.9 6.0| 0.0-139.3-139.3 -46.4 -0.73| 11.7 -8.6 4000 30 13 21 3| 1.8 3.2 5.0| 0.8-141.8-141.0 -35.2 -0.69| 9.6 -6.6 5000 22 12 344 3| 1.4 3.6 5.0| 12.6-141.9-129.3 -25.9 -0.46| 9.6 -4.4 6000 3 13 316 7| 1.2 2.5 3.7| 12.6-258.6-246.1 -41.0 -0.52| 10.0 -5.2 Wrote GIF file: /home/apache/climate/data/raob//SBUL/skewt/SBUL.skewt.20251010.12.gif