UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for SBUL... Searching the city database file for: SBUL ... Date:1200Z 31 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 124 1 925 812 SFC 911 943 20.6 18.4 87 2.2 19.1 70 8 301.7 304.4 295.6 345.2 14.78 3 894 1106 19.0 17.2 89 1.8 17.8 41 17 301.7 304.2 295.0 342.8 13.94 4 866 1380 19.2 14.9 76 4.3 16.3 25 16 304.6 306.9 294.7 341.6 12.40 5 850 1541 18.8 13.8 73 5.0 15.5 345 5 305.8 308.0 294.6 341.1 11.75 6 836 1684 18.6 11.6 64 7.0 14.1 337 6 307.1 309.0 293.9 338.3 10.32 7 700 3184 9.0 5.2 77 3.8 6.8 265 12 312.5 314.0 293.6 337.1 7.95 8 653 3755 4.6 2.8 88 1.8 3.6 271 17 313.8 315.1 293.4 336.2 7.19 9 631 4033 3.2 -8.8 41 12.0 -2.1 278 20 315.2 315.8 290.4 325.3 3.11 10 613 4267 1.0 0.8 99 0.2 0.9 284 23 315.3 316.6 293.4 336.2 6.63 11 565 4919 -1.7 -4.5 81 2.8 -3.1 285 23 319.6 320.5 293.2 335.3 4.85 12 538 5307 -4.1 -6.4 84 2.3 -5.2 285 24 321.2 322.1 293.2 335.6 4.41 13 500 5880 -8.3 -8.8 96 0.5 -8.5 285 24 322.9 323.7 293.3 335.9 3.94 14 490 6036 -9.5 -9.5 100 0.0 -9.5 281 24 323.3 324.1 293.3 335.9 3.80 15 467 6407 -11.5 -14.4 79 2.9 -12.6 287 25 325.3 325.8 292.9 334.4 2.68 16 446 6757 -14.7 -15.8 91 1.1 -15.1 291 27 325.6 326.1 292.8 334.1 2.50 17 444 6791 -13.3 -30.3 23 17.0 -17.3 288 27 327.8 327.9 291.8 330.3 0.69 18 441 6843 -12.5 -41.5 7 29.0 -17.6 284 28 329.4 329.5 291.8 330.3 0.23 19 400 7580 -18.5 -32.5 28 14.0 -21.4 270 33 330.9 331.1 292.6 333.3 0.62 20 357 8415 -26.3 -32.3 57 6.0 -27.4 281 35 331.4 331.6 292.8 334.0 0.71 21 350 8558 -26.9 -44.9 17 18.0 -29.0 277 36 332.5 332.5 292.6 333.3 0.20 22 345 8662 -26.5 -58.5 3 32.0 -29.0 275 36 334.4 334.4 292.9 334.6 0.04 23 300 9660 -31.9 -60.9 4 29.0 -33.7 265 44 340.4 340.4 294.4 340.6 0.04 24 275 10272 -35.1 -59.1 7 24.0 -36.6 255 57 344.4 344.4 295.4 344.6 0.05 25 250 10930 -41.1 -56.1 18 15.0 -41.9 260 64 345.0 345.0 295.6 345.3 0.08 26 200 12400 -54.5 -59.4 55 4.9 -54.6 270 64 346.5 346.5 295.9 346.7 0.06 27 194 12594 -56.3 -60.2 61 3.9 -56.4 269 66 346.6 346.6 295.9 346.9 0.06 28 191 12693 -57.1 -61.1 60 4.0 -57.2 268 66 346.9 346.9 296.0 347.1 0.05 29 187 12826 -57.9 -63.9 46 6.0 -58.0 267 67 347.7 347.7 296.1 347.9 0.04 30 171 13383 -62.7 -65.2 72 2.5 -62.7 262 70 348.7 348.8 296.4 348.9 0.03 31 166 13566 -63.7 -67.9 56 4.2 -63.7 261 71 350.0 350.1 296.7 350.2 0.02 32 163 13677 -64.3 -66.4 75 2.1 -64.3 260 72 350.9 350.9 296.8 351.0 0.03 33 150 14180 -68.5 -73.5 48 5.0 -68.5 255 75 352.1 352.1 297.1 352.1 0.01 34 144 14423 -70.9 -75.1 54 4.2 -70.9 255 77 352.0 352.0 297.1 352.1 0.01 35 141 14547 -71.6 -76.0 52 4.3 -71.6 255 78 352.9 352.9 297.3 352.9 0.01 36 126 15204 -75.5 -80.5 45 5.0 -75.5 264 63 357.4 357.4 298.2 357.5 0.00 37 106 16210 -73.1 -87.1 10 14.0 -73.2 262 52 380.1 380.1 302.3 380.1 0.00 38 101 16492 -74.5 -86.5 14 12.0 -74.5 248 39 382.7 382.7 302.7 382.7 0.00 39 100 16550 -74.7 -86.7 14 12.0 -74.7 245 37 383.4 383.4 302.8 383.4 0.00 40 91 17098 -76.5 -86.5 19 10.0 -76.5 305 32 390.3 390.3 303.8 390.3 0.00 41 82 17705 -72.7 -87.7 9 15.0 -72.8 274 34 409.9 409.9 306.5 409.9 0.00 42 77 18074 -74.7 -87.7 12 13.0 -74.7 279 21 413.2 413.2 306.9 413.2 0.00 43 72 18471 -68.7 -88.7 4 20.0 -68.8 213 17 433.9 433.9 309.3 433.9 0.00 44 70 18640 -68.7 -88.7 4 20.0 -68.8 135 6 437.4 437.4 309.6 437.4 0.00 45 67 18902 -68.5 -89.5 3 21.0 -68.7 217 12 443.4 443.4 310.2 443.4 0.00 46 64 19174 -69.9 -88.9 5 19.0 -70.0 344 4 446.1 446.1 310.5 446.1 0.00 47 61 19462 -66.5 -89.5 3 23.0 -66.7 299 12 459.9 459.9 311.8 459.9 0.00 48 54 20194 -68.5 -90.5 3 22.0 -68.7 353 10 471.6 471.6 312.8 471.6 0.00 49 51 20539 -64.5 -89.5 2 25.0 -64.8 317 7 488.7 488.7 314.1 488.7 0.00 50 50 20660 -64.9 -89.9 2 25.0 -65.2 300 4 490.5 490.5 314.2 490.6 0.00 51 34 23041 -59.3 -88.3 1 29.0 -60.2 176 10 562.5 562.5 318.8 562.5 0.00 52 30 23820 -61.3 -89.3 1 28.0 -62.1 40 15 577.5 577.5 319.5 577.6 0.00 53 28 24250 -57.9 -87.9 1 30.0 -59.2 43 15 598.5 598.5 320.5 598.5 0.01 54 22 25770 -57.1 -87.1 1 30.0 -58.7 46 11 643.6 643.6 322.4 643.7 0.01 55 20 26380 -50.9 -84.9 1 34.0 -54.1 90 13 680.4 680.4 323.8 680.5 0.01 56 18 27069 -48.7 -83.7 1 35.0 -52.9 92 8 708.1 708.1 324.7 708.3 0.02 TRP 91 17098 -76.5 -86.5 19 10.0 -76.5 305 32 390.3 390.3 303.8 390.3 0.00 WND 141 14547 -71.6 -76.0 52 4.3 -71.6 255 78 352.9 352.9 297.3 352.9 0.01 Sounding variables and indices 1000-500 mb thick: 5756.00 m Freezing level: 595.22 mb = 4508.10 m = 14790.18 ft Wetbulb zero: 639.09 mb = 3929.50 m = 12891.90 ft Precipitable water: 1.41 inches Sfc-500 mean rel hum: 78.76 % Est. max temperature: 28.65 C = 83.58 F Sfc-Lift cond lev (LCL): 882.24 mb = 1220.09 m = 4002.88 ft T: 19.08 C 700-500 lapse rate: 6.42 C/km ThetaE index: 19.91 C Layer 894.0- 613.0 mb Conv cond level (CCL): 741.97 mb = 2692.00 m = 8831.93 ft Mean mixing ratio: 12.08 g/kg Conv temperature: 29.39 C = 84.91 F Cap Strength: 3.17 C Lifted Index: -1.93 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.60 C Lifted Index @700 mb: 1.01 C Showalter Index: -1.93 C Risk: Thunderstorms probable Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 22.10 C K Index: 37.10 Risk: > 80 % chance of thunderstorms Sweat Index: 203.60 Risk: None Energy Index: -1.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 312.65 J/kg Max Up Vert Vel: 25.01 m/s Conv Inhibition (B-): 127.77 J/kg Cap Strength: 3.17 C Lift Cond Lev (LCL): 805.33 mb = 1999.59 m = 6560.26 ft Lev Free Conv (LFC): 660.33 mb = 3662.91 m = 12017.27 ft Equ Level (EL): 320.33 mb = 9191.62 m = 30155.88 ft B at Equ Level: 310.08 J/kg Max Parcel Lev (MPL): 220.33 mb = 11762.21 m = 38589.47 ft Wind level data Storm motion: 319 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 ---------------------------------------------------------- 0 911 943 70 8 -7.5 -2.7 | 114 18 -16.3 7.3 1 882 1219 20 23 -7.9 -21.6 | 55 20 -16.6 -11.6 2 852 1524 30 10 -5.0 -8.7 | 96 14 -13.8 1.4 3 850 1541 345 5 1.3 -4.8 | 125 9 -7.5 5.2 4 793 2134 310 8 6.1 -5.1 | 152 6 -2.6 4.9 5 764 2438 310 5 3.8 -3.2 | 144 8 -4.9 6.8 6 711 3048 245 11 10.0 4.6 | 185 15 1.2 14.7 7 700 3184 265 12 12.0 1.0 | 196 12 3.2 11.1 8 685 3353 260 13 12.8 2.3 | 198 13 4.0 12.3 9 611 4267 285 23 22.2 -6.0 | 253 14 13.5 4.1 10 500 5880 285 24 23.2 -6.2 | 255 15 14.4 3.8 11 486 6096 280 24 23.6 -4.2 | 248 16 14.9 5.9 12 449 6706 295 26 23.6 -11.0 | 274 15 14.8 -0.9 13 431 7010 270 31 31.0 -0.0 | 246 24 22.2 10.0 14 400 7580 270 33 33.0 -0.0 | 247 26 24.2 10.0 15 366 8230 285 34 32.8 -8.8 | 267 24 24.1 1.2 16 336 8839 270 37 37.0 -0.0 | 250 30 28.2 10.0 17 322 9144 285 45 43.5 -11.6 | 273 35 34.7 -1.6 18 300 9660 265 44 43.8 3.8 | 248 38 35.1 13.9 19 296 9754 265 44 43.8 3.8 | 248 38 35.1 13.9 20 283 10058 255 51 49.3 13.2 | 240 47 40.5 23.2 21 260 10668 255 69 66.6 17.9 | 244 64 57.9 27.9 22 250 10930 260 64 63.0 11.1 | 249 58 54.3 21.2 23 200 12400 270 64 64.0 -0.0 | 260 56 55.2 10.0 24 197 12497 270 65 65.0 -0.0 | 260 57 56.2 10.0 25 150 14180 255 75 72.4 19.4 | 245 70 63.7 29.5 26 141 14547 255 78 75.3 20.2 | 246 73 66.6 30.2 27 139 14630 255 78 75.3 20.2 | 246 73 66.6 30.2 28 119 15545 270 54 54.0 -0.0 | 257 46 45.2 10.0 29 113 15850 255 58 56.0 15.0 | 242 53 47.3 25.1 30 107 16154 265 54 53.8 4.7 | 252 47 45.0 14.7 31 100 16550 245 37 33.5 15.6 | 224 36 24.8 25.7 32 96 16764 245 37 33.5 15.6 | 224 36 24.8 25.7 33 91 17069 255 27 26.1 7.0 | 225 24 17.3 17.0 34 91 17098 305 32 26.2 -18.4 | 295 19 17.4 -8.3 35 87 17374 295 35 31.7 -14.8 | 282 23 23.0 -4.7 36 82 17678 275 36 35.9 -3.1 | 256 28 27.1 6.9 37 78 17983 270 17 17.0 -0.0 | 219 13 8.2 10.0 38 74 18288 300 29 25.1 -14.5 | 285 17 16.3 -4.5 39 70 18640 135 6 -4.2 4.2 | 138 19 -13.0 14.3 40 67 18898 215 12 6.9 9.8 | 175 20 -1.9 19.9 41 64 19202 355 3 0.3 -3.0 | 130 11 -8.5 7.1 42 61 19507 290 13 12.2 -4.4 | 212 7 3.5 5.6 43 58 19812 295 11 10.0 -4.6 | 193 6 1.2 5.4 44 55 20117 360 10 -0.0 -10.0 | 90 9 -8.8 0.0 45 52 20422 335 10 4.2 -9.1 | 102 5 -4.5 1.0 46 50 20660 300 4 3.5 -2.0 | 147 10 -5.3 8.0 47 45 21336 310 2 1.5 -1.3 | 140 11 -7.2 8.8 48 43 21641 355 14 1.2 -13.9 | 63 8 -7.5 -3.9 49 39 22250 325 1 0.6 -0.8 | 138 12 -8.2 9.2 50 37 22555 230 10 7.7 6.4 | 176 17 -1.1 16.5 51 30 23774 95 11 -11.0 1.0 | 119 23 -19.7 11.0 52 30 23820 40 15 -9.6 -11.5 | 86 18 -18.4 -1.4 53 29 24079 45 14 -9.9 -9.9 | 90 19 -18.7 0.1 54 24 25298 30 24 -12.0 -20.8 | 63 23 -20.8 -10.7 55 23 25603 55 12 -9.8 -6.9 | 100 19 -18.6 3.2 56 21 26213 25 10 -4.2 -9.1 | 94 13 -13.0 1.0 57 20 26380 90 13 -13.0 0.0 | 115 24 -21.8 10.0 58 19 26518 90 5 -5.0 0.0 | 126 17 -13.8 10.0 59 16 27127 95 13 -13.0 1.1 | 117 24 -21.7 11.2 Wind Parameters Mean winds (0-6000m): 288.9 at 17.8 knts Storm direction: 318.9 at 13.3 knts Shear (0-3000m) pos: 1.8 neg: 3.1 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 118.9 deg Storm rel helicity (0-3000m) pos: 115.5 neg: -97.9 tot: 17.6 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 2.8 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 3.46 Bulk Shear: 90.48 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 27 17 74 17| 0.0 9.6 9.6| 33.8 -96.4 -62.7 -125.4 -0.41| 29.0-12.0 1000 16 12 84 12| 0.0 6.3 6.3| 60.9 -96.4 -35.6 -35.6 -0.03| 21.7 -0.7 1500 1 10 89 9| 0.0 3.9 3.9| 63.3 -97.9 -34.6 -23.1 -0.01| 16.0 -0.2 2000 346 9 97 7| 0.0 4.6 4.6| 77.4 -97.9 -20.5 -10.3 0.10| 14.2 1.4 2500 321 10 133 3| 0.9 3.7 4.6| 92.3 -97.9 -5.6 -2.3 0.16| 13.0 2.0 3000 302 11 189 4| 1.8 3.1 4.9|115.5 -97.9 17.6 5.9 0.24| 12.0 2.8 4000 293 14 222 6| 1.9 2.3 4.3|133.5 -97.9 35.6 8.9 0.29| 9.7 2.8 5000 290 16 235 8| 1.6 2.0 3.5|134.6-100.0 34.6 6.9 0.28| 7.9 2.2 6000 289 18 242 9| 1.5 2.3 3.7|157.2-135.2 22.0 3.7 0.21| 8.0 1.7 Wrote GIF file: /home/apache/climate/data/raob//SBUL/skewt/SBUL.skewt.20251031.12.gif