UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for SBUL... Searching the city database file for: SBUL ... Date:1200Z 19 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 117 1 925 799 SFC 910 943 19.0 16.4 85 2.6 17.2 210 15 300.1 302.5 293.9 338.2 13.00 3 880 1229 15.8 15.1 96 0.7 15.4 160 11 299.7 302.0 293.3 335.9 12.36 4 850 1522 14.8 12.8 88 2.0 13.5 170 11 301.6 303.7 292.8 334.1 10.99 5 772 2336 12.6 7.6 72 5.0 9.6 276 13 307.7 309.3 292.7 333.6 8.51 6 737 2725 10.2 8.9 92 1.3 9.4 294 22 309.2 311.0 294.1 339.0 9.76 7 700 3153 7.6 5.2 85 2.4 6.2 300 21 310.9 312.4 293.2 335.4 7.95 8 697 3188 7.2 5.1 86 2.1 6.0 300 21 310.8 312.3 293.2 335.3 7.93 9 641 3875 5.4 1.1 74 4.3 3.0 281 17 316.3 317.6 293.5 336.8 6.48 10 611 4266 3.6 -3.4 60 7.0 0.0 275 12 318.6 319.6 292.9 334.3 4.87 11 597 4454 3.2 -14.8 25 18.0 -3.9 244 13 320.3 320.7 290.9 327.1 2.03 12 548 5144 -0.9 -9.9 50 9.0 -4.9 243 19 323.4 324.0 292.9 334.3 3.29 13 528 5440 -2.3 -14.3 39 12.0 -7.1 225 17 325.1 325.6 292.6 333.3 2.39 14 500 5870 -5.9 -26.9 17 21.0 -11.8 215 22 325.8 326.0 291.4 328.9 0.84 15 490 6028 -7.3 -38.3 6 31.0 -13.7 215 19 326.0 326.1 290.9 327.1 0.29 16 476 6252 -9.1 -23.1 31 14.0 -13.3 222 20 326.5 326.8 292.0 330.9 1.25 17 468 6383 -8.1 -32.1 13 24.0 -13.9 229 22 329.3 329.4 292.1 331.4 0.55 18 449 6703 -10.5 -28.5 21 18.0 -15.2 225 24 330.2 330.4 292.6 333.2 0.81 19 415 7303 -15.1 -16.0 93 0.9 -15.4 259 25 331.9 332.4 294.6 341.0 2.65 20 400 7580 -17.3 -17.5 98 0.2 -17.4 260 27 332.5 333.0 294.6 341.0 2.42 21 398 7618 -17.5 -17.7 98 0.2 -17.6 260 27 332.7 333.2 294.6 341.1 2.39 22 335 8887 -25.9 -28.1 82 2.2 -26.4 276 34 338.0 338.3 294.8 342.2 1.13 23 327 9062 -26.3 -33.3 52 7.0 -27.6 273 35 339.8 340.0 294.9 342.5 0.71 24 318 9264 -27.5 -34.5 51 7.0 -28.7 271 36 340.9 341.0 295.1 343.4 0.64 25 300 9680 -31.3 -37.3 55 6.0 -32.1 265 38 341.3 341.4 295.1 343.3 0.52 26 287 9994 -34.1 -39.1 61 5.0 -34.7 268 38 341.6 341.7 295.1 343.4 0.45 27 282 10117 -34.7 -42.7 44 8.0 -35.5 269 39 342.5 342.5 295.2 343.7 0.31 28 250 10950 -41.7 -48.7 47 7.0 -42.2 280 40 344.1 344.1 295.5 344.8 0.18 29 224 11684 -47.7 -57.7 31 10.0 -48.1 275 45 345.8 345.9 295.8 346.1 0.07 30 200 12420 -54.3 -61.3 42 7.0 -54.5 270 53 346.8 346.8 296.0 347.0 0.05 31 170 13440 -63.3 -69.3 44 6.0 -63.4 267 52 348.3 348.3 296.3 348.4 0.02 32 160 13810 -65.7 -78.7 15 13.0 -65.8 266 52 350.4 350.4 296.7 350.4 0.01 33 153 14081 -67.3 -74.3 36 7.0 -67.4 259 51 352.2 352.2 297.1 352.2 0.01 34 150 14200 -67.7 -74.7 36 7.0 -67.8 245 50 353.5 353.5 297.4 353.5 0.01 35 144 14443 -69.9 -75.9 41 6.0 -69.9 245 57 353.8 353.8 297.4 353.8 0.01 36 141 14568 -70.8 -77.3 38 6.5 -70.8 245 60 354.4 354.4 297.5 354.4 0.01 37 138 14695 -71.7 -78.7 34 7.0 -71.8 245 60 354.9 354.9 297.7 355.0 0.01 38 126 15232 -70.1 -83.1 13 13.0 -70.2 226 34 367.2 367.2 300.1 367.2 0.00 39 103 16402 -78.5 -85.5 31 7.0 -78.5 289 15 372.9 372.9 301.1 372.9 0.00 40 100 16570 -78.3 -86.3 26 8.0 -78.3 285 17 376.4 376.4 301.6 376.5 0.00 41 90 17167 -80.7 -86.7 36 6.0 -80.7 255 31 383.2 383.2 302.8 383.2 0.00 42 86 17427 -76.3 -85.3 23 9.0 -76.3 243 35 397.1 397.1 304.8 397.1 0.00 43 83 17631 -76.7 -86.7 19 10.0 -76.7 236 30 400.3 400.3 305.2 400.3 0.00 44 70 18630 -69.1 -88.1 5 19.0 -69.2 25 4 436.6 436.6 309.5 436.6 0.00 45 69 18716 -69.1 -88.1 5 19.0 -69.2 25 5 438.4 438.4 309.7 438.4 0.00 46 65 19073 -70.3 -89.3 5 19.0 -70.4 25 9 443.3 443.3 310.2 443.3 0.00 47 50 20670 -61.7 -87.7 2 26.0 -62.1 120 12 498.1 498.1 314.8 498.1 0.00 48 44 21461 -60.5 -87.5 2 27.0 -61.1 93 17 519.6 519.6 316.3 519.6 0.00 49 35 22880 -61.1 -88.1 2 27.0 -61.8 81 23 553.1 553.1 318.3 553.2 0.00 50 33 23242 -63.9 -88.9 2 25.0 -64.4 86 28 555.1 555.1 318.3 555.1 0.00 51 30 23830 -59.9 -87.9 1 28.0 -60.8 90 22 581.3 581.3 319.8 581.4 0.01 52 29 24043 -58.1 -87.1 1 29.0 -59.3 55 21 592.0 592.0 320.2 592.0 0.01 53 24 25235 -57.9 -86.9 1 29.0 -59.3 88 31 625.5 625.5 321.7 625.5 0.01 TRP 90 17167 -80.7 -86.7 36 6.0 -80.7 255 31 383.2 383.2 302.8 383.2 0.00 WND 141 14568 -70.8 -77.3 38 6.5 -70.8 245 60 354.4 354.4 297.5 354.4 0.01 Sounding variables and indices 1000-500 mb thick: 5753.00 m Freezing level: 558.76 mb = 4992.26 m = 16378.61 ft Wetbulb zero: 610.93 mb = 4266.99 m = 13999.15 ft Precipitable water: 1.31 inches Sfc-500 mean rel hum: 66.68 % Est. max temperature: 26.85 C = 80.34 F Sfc-Lift cond lev (LCL): 875.77 mb = 1269.34 m = 4164.46 ft T: 15.66 C 700-500 lapse rate: 4.97 C/km ThetaE index: 4.63 C Layer 880.0- 737.0 mb Conv cond level (CCL): 757.37 mb = 2496.36 m = 8190.07 ft Mean mixing ratio: 11.41 g/kg Conv temperature: 26.96 C = 80.53 F Cap Strength: 3.95 C Lifted Index: 2.96 C Risk: None Lifted Index @300 mb: 5.71 C Lifted Index @700 mb: 1.49 C Showalter Index: 3.46 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 18.70 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 197.60 Risk: None Energy Index: -0.91 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.37 J/kg Max Up Vert Vel: 6.69 m/s Conv Inhibition (B-): 29380.61 J/kg Cap Strength: 3.85 C Lift Cond Lev (LCL): 834.06 mb = 1682.13 m = 5518.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 13 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 ---------------------------------------------------------- 0 910 943 210 15 7.5 13.0 | 161 16 -5.0 14.9 1 881 1219 160 11 -3.8 10.3 | 127 20 -16.3 12.3 2 850 1522 170 11 -1.9 10.8 | 131 19 -14.4 12.8 3 850 1524 155 13 -5.5 11.8 | 127 23 -18.0 13.7 4 820 1829 225 5 3.5 3.5 | 121 11 -9.0 5.5 5 790 2134 260 7 6.9 1.2 | 119 6 -5.6 3.1 6 762 2438 285 16 15.5 -4.1 | 307 4 2.9 -2.2 7 735 2743 295 23 20.8 -9.7 | 313 11 8.3 -7.8 8 700 3153 300 21 18.2 -10.5 | 327 10 5.6 -8.6 9 658 3658 305 22 18.0 -12.6 | 333 12 5.5 -10.7 10 633 3962 270 15 15.0 -0.0 | 232 3 2.5 1.9 11 610 4267 275 12 12.0 -1.0 | 147 1 -0.6 0.9 12 587 4572 220 14 9.0 10.7 | 164 13 -3.5 12.7 13 544 5182 245 19 17.2 8.0 | 205 11 4.7 10.0 14 524 5486 220 17 10.9 13.0 | 174 15 -1.6 15.0 15 500 5870 215 22 12.6 18.0 | 180 20 0.1 20.0 16 485 6096 215 18 10.3 14.7 | 172 17 -2.2 16.7 17 467 6401 230 22 16.9 14.1 | 195 17 4.3 16.1 18 448 6706 225 24 17.0 17.0 | 193 19 4.4 18.9 19 414 7315 260 25 24.6 4.3 | 243 14 12.1 6.3 20 400 7580 260 27 26.6 4.7 | 245 16 14.1 6.6 21 366 8230 260 30 29.5 5.2 | 247 18 17.0 7.1 22 351 8534 280 32 31.5 -5.6 | 281 19 19.0 -3.6 23 300 9680 265 38 37.9 3.3 | 258 26 25.3 5.2 24 297 9754 265 38 37.9 3.3 | 258 26 25.3 5.2 25 250 10950 280 40 39.4 -6.9 | 281 27 26.9 -5.0 26 249 10973 280 37 36.4 -6.4 | 281 24 23.9 -4.5 27 200 12420 270 53 53.0 -0.0 | 267 41 40.5 1.9 28 154 14021 265 52 51.8 4.5 | 261 40 39.3 6.5 29 150 14200 245 50 45.3 21.1 | 235 40 32.8 23.1 30 141 14568 245 60 54.4 25.4 | 237 50 41.8 27.3 31 132 14935 245 60 54.4 25.4 | 237 50 41.8 27.3 32 126 15240 225 33 23.3 23.3 | 203 27 10.8 25.3 33 119 15545 240 18 15.6 9.0 | 196 11 3.0 10.9 34 107 16154 295 13 11.8 -5.5 | 12 4 -0.8 -3.6 35 100 16570 285 17 16.4 -4.4 | 302 5 3.9 -2.5 36 97 16764 290 17 16.0 -5.8 | 319 5 3.4 -3.9 37 92 17069 255 21 20.3 5.4 | 226 11 7.7 7.4 38 90 17167 255 31 29.9 8.0 | 240 20 17.4 10.0 39 87 17374 245 36 32.6 15.2 | 230 26 20.1 17.1 40 78 17983 225 22 15.6 15.6 | 190 18 3.0 17.5 41 74 18288 265 13 13.0 1.1 | 188 3 0.4 3.1 42 70 18593 340 10 3.4 -9.4 | 51 12 -9.1 -7.5 43 70 18630 25 4 -1.7 -3.6 | 83 14 -14.2 -1.7 44 64 19202 25 10 -4.2 -9.1 | 67 18 -16.8 -7.1 45 61 19507 10 11 -1.9 -10.8 | 58 17 -14.4 -8.9 46 58 19812 20 1 -0.3 -0.9 | 94 13 -12.9 1.0 47 55 20117 110 10 -9.4 3.4 | 104 23 -21.9 5.4 48 50 20670 120 12 -10.4 6.0 | 109 24 -22.9 7.9 49 50 20726 105 10 -9.7 2.6 | 102 23 -22.2 4.5 50 47 21031 120 12 -10.4 6.0 | 109 24 -22.9 7.9 51 45 21336 95 15 -14.9 1.3 | 97 28 -27.5 3.2 52 43 21641 90 19 -19.0 0.0 | 94 32 -31.5 1.9 53 41 21946 90 11 -11.0 0.0 | 95 24 -23.5 1.9 54 39 22250 70 11 -10.3 -3.8 | 85 23 -22.9 -1.8 55 37 22555 115 14 -12.7 5.9 | 107 26 -25.2 7.8 56 35 22860 80 23 -22.7 -4.0 | 87 35 -35.2 -2.1 57 33 23165 90 29 -29.0 0.0 | 93 42 -41.5 1.9 58 30 23774 55 21 -17.2 -12.0 | 71 31 -29.7 -10.1 59 30 23830 90 22 -22.0 0.0 | 93 35 -34.5 1.9 60 28 24079 25 21 -8.9 -19.0 | 51 27 -21.4 -17.1 61 24 24689 90 31 -31.0 0.0 | 93 44 -43.5 1.9 62 22 24994 65 28 -25.4 -11.8 | 75 39 -37.9 -9.9 63 19 25603 70 20 -18.8 -6.8 | 81 32 -31.3 -4.9 64 16 26213 115 21 -19.0 8.9 | 109 33 -31.6 10.8 65 15 26518 110 23 -21.6 7.9 | 106 36 -34.2 9.8 Wind Parameters Mean winds (0-6000m): 248.8 at 16.9 knts Storm direction: 278.8 at 12.7 knts Shear (0-3000m) pos: 5.2 neg: 2.6 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 84.0 deg Storm rel helicity (0-3000m) pos: 29.9 neg: -78.9 tot: -49.0 m^2/s^2 ave: -16.3 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 11.8 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 39.16 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 ------------------------------------------------------------------------------- 500 178 12 137 19| 0.0 10.4 10.4| 5.5 -52.4 -47.0 -94.0 -0.75| 13.5-10.1 1000 179 10 134 18| 5.5 5.2 10.7| 15.2 -63.9 -48.6 -48.6 -0.38| 15.0 -5.7 1500 206 10 144 14| 8.0 3.5 11.5| 17.3 -64.6 -47.2 -31.5 -0.10| 15.0 -1.5 2000 250 13 175 6| 7.8 2.6 10.4| 22.9 -64.6 -41.7 -20.8 -0.04| 13.6 -0.6 2500 271 14 231 3| 6.3 2.1 8.3| 28.4 -64.6 -36.1 -14.4 -0.00| 11.4 -0.0 3000 279 15 282 3| 5.2 2.6 7.9| 29.9 -78.9 -49.0 -16.3 -0.13| 11.8 -1.5 4000 270 15 233 3| 3.9 3.1 7.0| 44.4 -83.8 -39.3 -9.8 -0.09| 11.4 -1.0 5000 258 16 209 6| 3.1 3.2 6.3| 60.0-108.0 -48.0 -9.6 -0.10| 10.8 -1.0 6000 249 17 202 9| 3.4 2.7 6.1|110.1-115.1 -5.0 -0.8 -0.00| 10.3 -0.0 Wrote GIF file: /home/apache/climate/data/raob//SBUL/skewt/SBUL.skewt.20251019.12.gif