UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for SBUL... Searching the city database file for: SBUL ... Date:1200Z 8 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 103 1 925 801 SFC 910 943 25.2 14.2 50 11.0 17.8 110 10 306.5 308.6 294.4 340.4 11.26 3 875 1287 24.0 8.0 36 16.0 14.1 67 17 308.7 310.2 292.3 332.3 7.71 4 850 1539 22.0 8.0 41 14.0 13.3 35 23 309.2 310.7 292.7 333.5 7.94 5 772 2368 16.6 5.6 48 11.0 10.0 19 15 312.0 313.4 293.0 335.0 7.41 6 700 3192 9.4 4.5 71 4.9 6.5 20 8 312.9 314.3 293.4 336.4 7.57 7 642 3902 3.4 2.3 92 1.1 2.8 354 5 313.9 315.3 293.3 336.0 7.06 8 632 4029 2.4 2.4 100 0.0 2.4 334 3 314.2 315.6 293.5 336.8 7.22 9 545 5211 -4.7 -6.9 85 2.2 -5.7 209 11 319.3 320.2 292.5 332.9 4.19 10 532 5401 -5.3 -12.3 58 7.0 -8.1 194 10 320.8 321.4 291.7 330.1 2.80 11 528 5460 -4.3 -16.3 39 12.0 -8.7 189 9 322.7 323.1 291.6 329.6 2.03 12 512 5703 -3.9 -20.9 25 17.0 -9.6 170 8 326.1 326.3 292.0 331.0 1.41 13 500 5890 -4.9 -21.9 25 17.0 -10.4 155 7 327.1 327.3 292.2 331.7 1.32 14 431 7037 -14.1 -33.1 18 19.0 -18.2 131 10 329.6 329.7 292.2 331.6 0.55 15 400 7600 -17.5 -38.5 14 21.0 -21.2 155 8 332.2 332.3 292.7 333.6 0.34 16 389 7809 -18.3 -46.3 7 28.0 -22.2 157 7 333.9 333.9 292.9 334.5 0.15 17 368 8221 -21.7 -41.7 15 20.0 -24.6 160 5 334.7 334.7 293.2 335.7 0.27 18 359 8403 -22.7 -29.7 53 7.0 -24.2 189 8 335.7 335.9 294.1 339.1 0.91 19 352 8548 -23.1 -38.1 24 15.0 -25.6 215 11 337.1 337.1 294.0 338.6 0.41 20 342 8759 -24.3 -38.3 26 14.0 -26.5 217 9 338.2 338.3 294.3 339.8 0.41 21 321 9218 -28.5 -36.5 46 8.0 -29.7 221 6 338.6 338.7 294.4 340.6 0.52 22 307 9536 -30.7 -45.7 22 15.0 -32.3 224 3 339.9 339.9 294.5 340.7 0.21 23 300 9700 -32.1 -46.1 24 14.0 -33.5 225 2 340.1 340.2 294.6 341.0 0.20 24 285 10060 -35.1 -47.1 28 12.0 -36.2 266 4 340.9 340.9 294.7 341.6 0.19 25 278 10233 -36.7 -42.7 54 6.0 -37.3 270 6 341.0 341.1 294.8 342.2 0.32 26 272 10384 -37.7 -51.7 22 14.0 -38.7 273 8 341.7 341.7 294.8 342.2 0.12 27 267 10512 -38.9 -47.9 38 9.0 -39.6 276 10 341.7 341.8 294.9 342.5 0.19 28 265 10563 -39.3 -43.2 66 3.9 -39.6 277 10 341.9 342.0 295.1 343.1 0.32 29 258 10746 -40.5 -47.5 47 7.0 -41.1 280 12 342.8 342.8 295.2 343.6 0.20 30 250 10960 -42.5 -46.7 63 4.2 -42.8 285 15 342.9 342.9 295.2 343.8 0.23 31 246 11068 -43.5 -46.7 71 3.2 -43.7 285 14 343.0 343.0 295.3 343.9 0.23 32 241 11205 -44.5 -53.5 36 9.0 -45.0 277 16 343.5 343.5 295.3 343.9 0.11 33 231 11486 -46.7 -56.7 31 10.0 -47.1 261 21 344.3 344.3 295.4 344.7 0.08 34 221 11776 -49.7 -58.7 34 9.0 -50.0 255 24 344.1 344.1 295.4 344.4 0.06 35 213 12016 -51.3 -70.3 9 19.0 -51.7 255 25 345.3 345.3 295.6 345.3 0.01 36 200 12420 -54.5 -70.5 12 16.0 -54.8 235 27 346.5 346.5 295.8 346.5 0.01 37 190 12746 -57.5 -69.5 20 12.0 -57.7 228 30 346.8 346.8 295.9 346.8 0.02 38 185 12914 -59.1 -63.6 56 4.5 -59.2 224 32 346.8 346.8 296.0 347.0 0.04 39 179 13120 -60.1 -74.1 14 14.0 -60.2 220 34 348.5 348.5 296.3 348.5 0.01 40 164 13660 -64.9 -71.9 37 7.0 -65.0 230 34 349.3 349.3 296.5 349.3 0.01 41 150 14200 -67.7 -77.7 23 10.0 -67.8 240 34 353.5 353.5 297.4 353.5 0.01 42 133 14918 -72.1 -81.1 25 9.0 -72.1 236 34 358.0 358.0 298.3 358.0 0.00 43 100 16580 -77.1 -86.1 22 9.0 -77.1 240 24 378.8 378.8 302.1 378.8 0.00 44 85 17499 -81.1 -87.1 36 6.0 -81.1 315 13 388.7 388.7 303.6 388.7 0.00 45 76 18138 -73.3 -87.3 10 14.0 -73.3 238 20 417.6 417.6 307.4 417.6 0.00 46 70 18620 -70.9 -89.9 4 19.0 -71.0 310 6 432.7 432.7 309.1 432.7 0.00 47 69 18705 -69.9 -88.9 5 19.0 -70.0 319 7 436.6 436.6 309.6 436.6 0.00 48 63 19245 -71.9 -89.9 5 18.0 -72.0 358 17 443.7 443.7 310.3 443.7 0.00 49 54 20170 -64.5 -90.5 2 26.0 -64.8 76 8 480.8 480.8 313.5 480.8 0.00 50 50 20640 -65.1 -90.1 2 25.0 -65.4 165 4 490.1 490.1 314.2 490.1 0.00 51 48 20889 -63.3 -89.3 2 26.0 -63.7 129 6 500.1 500.1 314.9 500.1 0.00 52 45 21283 -64.9 -89.9 2 25.0 -65.3 120 15 505.6 505.6 315.4 505.6 0.00 53 40 22008 -59.3 -88.3 1 29.0 -60.1 64 13 536.9 536.9 317.3 537.0 0.00 54 35 22838 -61.7 -88.7 2 27.0 -62.3 56 13 551.6 551.6 318.2 551.6 0.00 55 30 23800 -57.3 -87.3 1 30.0 -58.5 80 16 588.4 588.4 320.0 588.5 0.01 56 24 25214 -56.3 -86.3 1 30.0 -58.0 97 13 630.1 630.1 321.9 630.2 0.01 57 22 25765 -57.5 -87.5 1 30.0 -59.1 77 16 642.4 642.4 322.4 642.5 0.01 TRP 85 17499 -81.1 -87.1 36 6.0 -81.1 315 13 388.7 388.7 303.6 388.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 602.59 mb = 4428.33 m = 14528.45 ft Wetbulb zero: 606.13 mb = 4362.38 m = 14312.09 ft Precipitable water: 1.15 inches Sfc-500 mean rel hum: 64.89 % Est. max temperature: 30.70 C = 87.27 F Sfc-Lift cond lev (LCL): 774.39 mb = 2341.05 m = 7680.52 ft T: 16.77 C 700-500 lapse rate: 5.30 C/km ThetaE index: 8.08 C Layer 875.0- 850.0 mb Conv cond level (CCL): 657.18 mb = 3709.87 m = 12171.34 ft Mean mixing ratio: 8.38 g/kg Conv temperature: 32.16 C = 89.89 F Cap Strength: 4.11 C Lifted Index: 4.28 C Risk: None Lifted Index @300 mb: 5.38 C Lifted Index @700 mb: 3.52 C Showalter Index: 4.69 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 12.90 C K Index: 30.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 149.00 Risk: None Energy Index: -0.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.10 J/kg Max Up Vert Vel: 5.31 m/s Conv Inhibition (B-): 22788.19 J/kg Cap Strength: 4.24 C Lift Cond Lev (LCL): 701.66 mb = 3172.06 m = 10406.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 76 at 8 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 ---------------------------------------------------------- 0 910 943 110 10 -9.4 3.4 | 163 6 -1.6 5.3 1 850 1539 35 23 -13.2 -18.8 | 18 18 -5.4 -17.0 2 822 1829 30 24 -12.0 -20.8 | 13 19 -4.3 -18.9 3 793 2134 15 18 -4.7 -17.4 | 349 16 3.1 -15.5 4 765 2438 20 14 -4.8 -13.2 | 345 12 3.0 -11.3 5 712 3048 25 11 -4.6 -10.0 | 339 9 3.1 -8.1 6 700 3192 20 8 -2.7 -7.5 | 318 8 5.0 -5.6 7 661 3658 20 10 -3.4 -9.4 | 330 9 4.3 -7.5 8 636 3962 345 3 0.8 -2.9 | 277 9 8.5 -1.0 9 612 4267 275 3 3.0 -0.3 | 261 11 10.7 1.6 10 546 5182 210 11 5.5 9.5 | 229 17 13.2 11.4 11 500 5890 155 7 -3.0 6.3 | 210 10 4.8 8.2 12 487 6096 150 6 -3.0 5.2 | 214 9 4.7 7.1 13 432 7010 130 10 -7.7 6.4 | 181 8 0.1 8.3 14 400 7600 155 8 -3.4 7.3 | 206 10 4.4 9.1 15 367 8230 160 5 -1.7 4.7 | 223 9 6.0 6.6 16 352 8534 215 11 6.3 9.0 | 232 18 14.1 10.9 17 300 9700 225 2 1.4 1.4 | 250 10 9.2 3.3 18 298 9754 260 1 1.0 0.2 | 257 9 8.7 2.1 19 250 10960 285 15 14.5 -3.9 | 275 22 22.2 -2.0 20 250 10973 290 12 11.3 -4.1 | 277 19 19.0 -2.2 21 227 11582 255 23 22.2 6.0 | 255 31 30.0 7.8 22 207 12192 255 26 25.1 6.7 | 255 34 32.9 8.6 23 200 12420 235 27 22.1 15.5 | 240 35 29.9 17.4 24 179 13106 220 34 21.9 26.0 | 227 41 29.6 27.9 25 150 14200 240 34 29.4 17.0 | 243 42 37.2 18.9 26 147 14326 230 37 28.3 23.8 | 235 44 36.1 25.7 27 126 15240 240 33 28.6 16.5 | 243 41 36.3 18.4 28 113 15850 275 26 25.9 -2.3 | 271 34 33.6 -0.4 29 100 16580 240 24 20.8 12.0 | 244 32 28.5 13.9 30 97 16764 245 24 21.8 10.1 | 248 32 29.5 12.0 31 92 17069 235 19 15.6 10.9 | 241 27 23.3 12.8 32 87 17374 260 11 10.8 1.9 | 258 19 18.6 3.8 33 85 17499 315 13 9.2 -9.2 | 293 18 16.9 -7.3 34 82 17678 335 12 5.1 -10.9 | 305 16 12.8 -9.0 35 78 17983 270 21 21.0 -0.0 | 266 29 28.7 1.9 36 74 18288 210 19 9.5 16.5 | 223 25 17.2 18.3 37 70 18593 215 12 6.9 9.8 | 231 19 14.6 11.7 38 70 18620 310 6 4.6 -3.9 | 279 13 12.3 -2.0 39 67 18898 340 10 3.4 -9.4 | 304 13 11.2 -7.5 40 64 19202 360 18 -0.0 -18.0 | 334 18 7.7 -16.1 41 60 19507 345 10 2.6 -9.7 | 307 13 10.3 -7.8 42 57 19812 5 12 -1.0 -12.0 | 326 12 6.7 -10.1 43 50 20640 165 4 -1.0 3.9 | 229 9 6.7 5.7 44 49 20726 140 1 -0.6 0.8 | 250 8 7.1 2.6 45 47 21031 120 10 -8.7 5.0 | 172 7 -0.9 6.9 46 45 21336 120 16 -13.9 8.0 | 148 12 -6.1 9.9 47 43 21641 155 14 -5.9 12.7 | 187 15 1.8 14.6 48 40 21946 70 14 -13.2 -4.8 | 62 6 -5.4 -2.9 49 39 22250 45 11 -7.8 -7.8 | 0 6 -0.0 -5.9 50 37 22555 75 11 -10.6 -2.8 | 71 3 -2.9 -1.0 51 35 22860 55 13 -10.6 -7.5 | 27 6 -2.9 -5.6 52 33 23165 70 18 -16.9 -6.2 | 65 10 -9.2 -4.3 53 32 23470 25 16 -6.8 -14.5 | 356 13 1.0 -12.6 54 30 23774 80 10 -9.8 -1.7 | 94 2 -2.1 0.1 55 30 23800 80 16 -15.8 -2.8 | 84 8 -8.0 -0.9 56 28 24079 80 16 -15.8 -2.8 | 84 8 -8.0 -0.9 57 24 24689 100 12 -11.8 2.1 | 134 6 -4.1 4.0 58 23 24994 75 17 -16.4 -4.4 | 74 9 -8.7 -2.5 59 21 25298 80 15 -14.8 -2.6 | 84 7 -7.0 -0.7 60 18 25908 10 20 -3.5 -19.7 | 347 18 4.3 -17.8 61 17 26213 360 14 -0.0 -14.0 | 327 14 7.7 -12.1 Wind Parameters Mean winds (0-6000m): 46.4 at 10.6 knts Storm direction: 76.4 at 8.0 knts Shear (0-3000m) pos: 0.4 neg: 2.4 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 117.2 deg Storm rel helicity (0-3000m) pos: 3.0 neg: -124.8 tot: -121.8 m^2/s^2 ave: -40.6 10^-3 m/s^2 rel: -0.75 Storm rel vorticity (0-3000m) horiz: 9.5 stream: -7.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.19 Bulk Shear: 4.42 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 61 15 46 8| 0.0 19.2 19.2| 0.0 -38.0 -38.0 -75.9 -0.86| 21.0-18.2 1000 42 19 23 13| 0.0 12.0 12.0| 0.0 -76.2 -76.2 -76.2 -0.84| 15.8-13.4 1500 34 19 12 14| 0.0 5.9 5.9| 0.0 -98.9 -98.9 -65.9 -0.78| 13.7-10.7 2000 32 17 6 13| 0.7 4.4 5.1| 0.0-101.2-101.2 -50.6 -0.75| 11.0 -8.3 2500 31 16 1 12| 0.5 3.3 3.8| 1.5-107.5-106.0 -42.4 -0.73| 9.6 -7.1 3000 29 14 355 11| 0.4 2.4 2.8| 3.0-124.8-121.8 -40.6 -0.75| 9.5 -7.1 4000 25 12 343 9| 0.3 2.0 2.4| 3.0-152.8-149.8 -37.5 -0.74| 8.6 -6.4 5000 29 11 344 8| 0.3 0.7 0.9| 3.2-186.4-183.2 -36.6 -0.72| 8.2 -5.9 6000 46 11 359 5| 0.2 0.2 0.4| 3.9-196.1-192.2 -32.0 -0.72| 7.3 -5.3 Wrote GIF file: /home/apache/climate/data/raob//SBUL/skewt/SBUL.skewt.20251008.12.gif