UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for SBUL... Searching the city database file for: SBUL ... Date:1200Z 29 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 132 1 925 823 SFC 913 943 23.6 15.6 61 8.0 18.2 260 4 304.6 306.9 294.6 341.3 12.30 3 850 1557 19.2 11.2 60 8.0 14.1 270 10 306.3 308.1 293.3 336.0 9.88 4 740 2732 9.8 8.9 94 0.9 9.2 316 11 308.4 310.2 293.8 337.9 9.72 5 700 3193 7.2 7.2 100 0.0 7.2 310 10 310.5 312.2 294.0 338.5 9.15 6 686 3359 6.4 6.4 100 0.0 6.4 313 12 311.4 313.0 294.0 338.6 8.83 7 549 5155 -3.7 -4.2 96 0.5 -4.0 282 14 319.9 320.9 293.4 336.4 5.11 8 500 5890 -6.7 -9.6 80 2.9 -7.9 265 19 324.9 325.6 293.6 337.2 3.69 9 467 6422 -9.7 -12.6 79 2.9 -10.9 245 19 327.5 328.2 293.9 338.1 3.11 10 452 6675 -10.3 -15.0 68 4.7 -12.1 249 20 329.9 330.4 294.1 339.0 2.64 11 446 6778 -10.5 -25.5 28 15.0 -14.7 251 20 330.9 331.1 293.0 334.8 1.08 12 430 7059 -12.1 -44.1 5 32.0 -17.6 256 21 332.3 332.4 292.5 333.0 0.18 13 418 7276 -13.7 -24.7 39 11.0 -16.8 259 22 333.0 333.2 293.7 337.4 1.23 14 400 7610 -15.5 -28.5 32 13.0 -18.7 265 23 334.8 335.0 293.9 338.2 0.91 15 389 7819 -16.9 -33.9 21 17.0 -20.5 268 24 335.7 335.8 293.8 337.8 0.56 16 355 8496 -21.5 -30.5 44 9.0 -23.5 263 27 338.4 338.6 294.7 341.6 0.85 17 332 8985 -24.7 -35.7 35 11.0 -26.6 267 26 340.6 340.7 295.0 342.7 0.55 18 300 9710 -30.9 -42.9 30 12.0 -32.3 255 32 341.8 341.9 295.0 343.0 0.29 19 299 9734 -31.1 -43.1 30 12.0 -32.5 255 32 341.9 341.9 295.0 343.0 0.28 20 276 10298 -36.5 -44.5 43 8.0 -37.2 251 35 342.0 342.0 295.0 343.0 0.26 21 250 10980 -41.9 -47.9 52 6.0 -42.3 265 40 343.8 343.8 295.4 344.6 0.20 22 201 12418 -53.9 -65.9 22 12.0 -54.1 270 51 346.9 346.9 296.0 347.0 0.03 23 200 12450 -54.3 -65.3 25 11.0 -54.5 270 51 346.8 346.8 296.0 346.9 0.03 24 174 13322 -62.7 -65.9 65 3.2 -62.7 270 54 347.0 347.0 296.0 347.2 0.03 25 170 13464 -63.3 -71.3 33 8.0 -63.4 268 55 348.3 348.3 296.3 348.4 0.01 26 161 13795 -65.7 -72.8 37 7.0 -65.8 250 63 349.7 349.7 296.5 349.8 0.01 27 152 14141 -68.3 -74.3 42 6.0 -68.4 253 60 351.1 351.1 296.9 351.1 0.01 28 150 14220 -68.9 -74.9 42 6.0 -68.9 255 58 351.4 351.4 297.0 351.4 0.01 29 131 15021 -73.5 -81.5 28 8.0 -73.5 270 50 357.1 357.1 298.1 357.1 0.00 30 110 16036 -76.1 -86.1 19 10.0 -76.1 265 51 370.5 370.5 300.7 370.5 0.00 31 101 16532 -73.7 -86.7 12 13.0 -73.7 238 48 384.2 384.2 302.9 384.2 0.00 32 100 16590 -73.5 -86.5 12 13.0 -73.5 235 48 385.7 385.7 303.2 385.7 0.00 33 94 16953 -72.3 -86.3 10 14.0 -72.3 226 35 395.0 395.0 304.5 395.0 0.00 34 80 17889 -77.9 -87.9 18 10.0 -77.9 300 11 402.1 402.1 305.5 402.1 0.00 35 70 18670 -69.1 -89.1 4 20.0 -69.2 245 6 436.6 436.6 309.5 436.6 0.00 36 69 18756 -69.1 -89.1 4 20.0 -69.2 245 8 438.4 438.4 309.7 438.4 0.00 37 63 19297 -71.3 -89.3 5 18.0 -71.4 286 5 445.1 445.1 310.4 445.1 0.00 38 52 20451 -64.5 -90.5 2 26.0 -64.8 343 8 486.0 486.0 313.9 486.0 0.00 39 50 20690 -65.3 -90.3 2 25.0 -65.6 10 6 489.6 489.6 314.2 489.6 0.00 40 48 20937 -66.9 -90.9 2 24.0 -67.1 359 10 491.5 491.5 314.4 491.5 0.00 41 30 23830 -58.3 -89.3 1 31.0 -59.4 20 11 585.7 585.7 319.9 585.7 0.00 42 20 26420 -50.5 -85.5 1 35.0 -53.8 155 5 681.6 681.6 323.8 681.7 0.01 43 19 26755 -50.3 -85.3 1 35.0 -53.8 165 5 692.3 692.3 324.2 692.4 0.01 44 18 27107 -50.7 -85.7 1 35.0 -54.2 175 5 701.8 701.8 324.5 701.9 0.01 TRP 110 16036 -76.1 -86.1 19 10.0 -76.1 265 51 370.5 370.5 300.7 370.5 0.00 WND 161 13795 -65.7 -72.8 37 7.0 -65.8 250 63 349.7 349.7 296.5 349.8 0.01 Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 599.19 mb = 4496.90 m = 14753.42 ft Wetbulb zero: 601.37 mb = 4420.31 m = 14502.14 ft Precipitable water: 1.48 inches Sfc-500 mean rel hum: 87.17 % Est. max temperature: 26.89 C = 80.40 F Sfc-Lift cond lev (LCL): 811.77 mb = 1947.16 m = 6388.25 ft T: 16.08 C 700-500 lapse rate: 5.15 C/km ThetaE index: 5.26 C Layer 850.0- 740.0 mb Conv cond level (CCL): 745.37 mb = 2670.61 m = 8761.74 ft Mean mixing ratio: 10.61 g/kg Conv temperature: 27.22 C = 81.00 F Cap Strength: 1.78 C Lifted Index: 1.01 C Risk: Showers probable Lifted Index @300 mb: 4.53 C Lifted Index @700 mb: 0.21 C Showalter Index: 1.78 C Risk: Showers probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 17.90 C K Index: 37.10 Risk: > 80 % chance of thunderstorms Sweat Index: 173.40 Risk: None Energy Index: 0.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.24 J/kg Max Up Vert Vel: 6.20 m/s Conv Inhibition (B-): 54.15 J/kg Cap Strength: 1.78 C Lift Cond Lev (LCL): 771.13 mb = 2382.62 m = 7816.89 ft Lev Free Conv (LFC): 636.13 mb = 3967.47 m = 13016.48 ft Equ Level (EL): 526.13 mb = 5489.40 m = 18009.64 ft B at Equ Level: 17.74 J/kg Max Parcel Lev (MPL): 486.13 mb = 6109.24 m = 20043.21 ft Wind level data Storm motion: 313 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 ---------------------------------------------------------- 0 913 943 260 4 3.9 0.7 | 155 9 -3.6 7.7 1 884 1219 270 10 10.0 -0.0 | 199 7 2.5 7.0 2 850 1557 270 10 10.0 -0.0 | 199 7 2.5 7.0 3 823 1829 285 10 9.7 -2.6 | 206 5 2.1 4.4 4 794 2134 325 10 5.7 -8.2 | 57 2 -1.8 -1.2 5 766 2438 330 12 6.0 -10.4 | 25 4 -1.5 -3.4 6 738 2743 315 11 7.8 -7.8 | 342 1 0.2 -0.7 7 700 3193 310 10 7.7 -6.4 | 192 1 0.1 0.6 8 661 3658 320 15 9.6 -11.5 | 335 5 2.1 -4.5 9 612 4267 290 13 12.2 -4.4 | 241 5 4.7 2.6 10 589 4572 270 14 14.0 -0.0 | 223 10 6.5 7.0 11 567 4877 285 12 11.6 -3.1 | 226 6 4.1 3.9 12 506 5791 275 19 18.9 -1.7 | 245 13 11.4 5.4 13 500 5890 265 19 18.9 1.7 | 233 14 11.4 8.7 14 487 6096 260 20 19.7 3.5 | 229 16 12.2 10.5 15 468 6401 245 19 17.2 8.0 | 213 18 9.7 15.1 16 400 7610 265 23 22.9 2.0 | 240 18 15.4 9.0 17 367 8230 275 26 25.9 -2.3 | 255 19 18.4 4.8 18 352 8534 260 27 26.6 4.7 | 238 22 19.1 11.7 19 324 9144 270 25 25.0 -0.0 | 248 19 17.5 7.0 20 300 9710 255 32 30.9 8.3 | 237 28 23.4 15.3 21 273 10363 250 35 32.9 12.0 | 233 32 25.4 19.0 22 250 10980 265 40 39.8 3.5 | 252 34 32.3 10.5 23 228 11582 275 46 45.8 -4.0 | 265 38 38.3 3.0 24 200 12450 270 51 51.0 -0.0 | 261 44 43.5 7.0 25 171 13411 270 54 54.0 -0.0 | 261 47 46.5 7.0 26 161 13795 250 63 59.2 21.5 | 241 59 51.7 28.6 27 155 14021 250 63 59.2 21.5 | 241 59 51.7 28.6 28 150 14220 255 58 56.0 15.0 | 246 53 48.5 22.0 29 120 15545 280 44 43.3 -7.6 | 271 36 35.8 -0.6 30 114 15850 285 55 53.1 -14.2 | 279 46 45.6 -7.2 31 110 16036 265 51 50.8 4.4 | 255 45 43.3 11.5 32 100 16590 235 48 39.3 27.5 | 223 47 31.8 34.6 33 97 16764 235 48 39.3 27.5 | 223 47 31.8 34.6 34 92 17069 220 27 17.4 20.7 | 200 29 9.8 27.7 35 87 17374 230 16 12.3 10.3 | 195 18 4.7 17.3 36 83 17678 290 8 7.5 -2.7 | 180 4 -0.0 4.3 37 79 17983 305 13 10.6 -7.5 | 278 3 3.1 -0.4 38 75 18288 290 23 21.6 -7.9 | 273 14 14.1 -0.8 39 71 18593 285 11 10.6 -2.8 | 216 5 3.1 4.2 40 70 18670 245 6 5.4 2.5 | 168 10 -2.1 9.6 41 67 18898 245 12 10.9 5.1 | 195 13 3.3 12.1 42 64 19202 260 3 3.0 0.5 | 149 9 -4.6 7.5 43 61 19507 340 10 3.4 -9.4 | 60 5 -4.1 -2.4 44 58 19812 345 16 4.1 -15.5 | 22 9 -3.4 -8.4 45 55 20117 305 12 9.8 -6.9 | 266 2 2.3 0.1 46 50 20690 10 6 -1.0 -5.9 | 97 9 -8.6 1.1 47 47 21031 355 11 1.0 -11.0 | 59 8 -6.6 -3.9 48 35 22860 155 12 -5.1 10.9 | 145 22 -12.6 17.9 49 33 23165 50 11 -8.4 -7.1 | 90 16 -16.0 -0.0 50 32 23470 80 10 -9.8 -1.7 | 107 18 -17.4 5.3 51 30 23774 25 12 -5.1 -10.9 | 73 13 -12.6 -3.8 52 30 23830 20 11 -3.8 -10.3 | 74 12 -11.3 -3.3 53 29 24079 15 16 -4.1 -15.5 | 54 14 -11.7 -8.4 54 28 24384 10 10 -1.7 -9.8 | 73 10 -9.3 -2.8 55 26 24689 30 10 -5.0 -8.7 | 83 13 -12.5 -1.6 56 22 25908 140 1 -0.6 0.8 | 134 11 -8.2 7.8 57 20 26420 155 5 -2.1 4.5 | 140 15 -9.6 11.6 58 15 27432 210 4 2.0 3.5 | 152 12 -5.5 10.5 Wind Parameters Mean winds (0-6000m): 283.0 at 13.7 knts Storm direction: 313.0 at 10.3 knts Shear (0-3000m) pos: 2.3 neg: 1.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 132.7 deg Storm rel helicity (0-3000m) pos: 14.4 neg: -6.0 tot: 8.4 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.01 Bulk Shear: 4.80 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 ------------------------------------------------------------------------------- 500 269 8 186 7| 6.3 0.0 6.3| 12.2 0.0 12.2 24.4 0.98| 6.3 6.2 1000 274 9 194 7| 3.8 0.0 3.8| 13.6 0.0 13.6 13.6 0.61| 5.9 3.6 1500 292 10 203 4| 3.9 0.0 3.9| 13.6 -1.4 12.1 8.1 0.11| 6.4 0.7 2000 300 10 210 2| 2.9 0.9 3.8| 13.6 -2.1 11.5 5.7 0.02| 5.8 0.1 2500 303 10 215 2| 2.7 0.7 3.5| 13.9 -2.1 11.8 4.7 0.06| 5.3 0.3 3000 306 11 244 1| 2.3 1.0 3.3| 14.4 -6.0 8.4 2.8 -0.04| 5.5 -0.2 4000 300 12 242 3| 1.8 1.5 3.4| 15.5 -14.5 1.0 0.2 -0.15| 5.6 -0.8 5000 293 12 242 4| 1.5 2.1 3.5| 20.1 -25.2 -5.1 -1.0 -0.14| 5.6 -0.8 6000 283 14 236 7| 1.4 2.1 3.5| 35.8 -48.6 -12.8 -2.1 -0.15| 5.5 -0.8 Wrote GIF file: /home/apache/climate/data/raob//SBUL/skewt/SBUL.skewt.20251029.12.gif