UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for SBUL... Searching the city database file for: SBUL ... Date:1200Z 30 APR 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 111 1 925 800 SFC 910 943 21.0 18.6 86 2.4 19.4 15 8 302.2 304.9 295.8 346.5 14.98 3 893 1106 20.2 15.2 73 5.0 16.8 65 9 303.0 305.3 294.1 339.3 12.25 4 850 1531 17.8 13.7 77 4.1 15.1 35 3 304.8 307.0 294.2 339.7 11.67 5 840 1632 17.2 12.7 75 4.5 14.3 30 3 305.2 307.2 293.9 338.3 11.05 6 781 2248 11.4 11.4 100 0.0 11.4 337 3 305.4 307.4 293.9 338.1 10.91 7 769 2378 13.4 3.4 51 10.0 7.8 323 4 308.9 310.1 291.3 328.5 6.36 8 741 2689 11.2 4.2 62 7.0 7.2 291 9 309.8 311.1 292.1 331.3 6.99 9 730 2814 11.0 -3.0 37 14.0 3.9 283 11 310.9 311.7 290.0 324.1 4.20 10 713 3010 9.4 4.9 73 4.5 6.8 276 13 311.3 312.7 293.0 334.9 7.64 11 707 3080 9.8 1.8 57 8.0 5.4 280 14 312.4 313.6 292.2 331.7 6.17 12 700 3163 9.6 3.6 66 6.0 6.1 295 16 313.1 314.5 293.1 335.3 7.10 13 686 3330 8.0 2.0 66 6.0 4.6 295 16 313.1 314.4 292.6 333.3 6.46 14 675 3464 8.8 -15.2 17 24.0 -0.7 285 15 315.5 315.8 289.1 321.3 1.74 15 650 3776 8.6 -25.4 7 34.0 -2.4 253 15 318.7 318.8 289.2 321.3 0.74 16 559 5002 -0.7 -29.7 9 29.0 -8.6 259 13 321.8 321.9 289.9 323.8 0.58 17 525 5503 -1.9 -40.9 3 39.0 -10.2 279 13 326.1 326.2 290.8 326.9 0.20 18 500 5890 -3.5 -45.5 2 42.0 -11.6 245 17 328.8 328.8 291.5 329.3 0.13 19 400 7610 -15.9 -43.9 7 28.0 -20.4 250 28 334.3 334.4 293.1 335.1 0.19 20 375 8091 -19.9 -50.9 5 31.0 -23.7 258 26 335.3 335.3 293.2 335.6 0.09 21 339 8833 -23.7 -42.7 16 19.0 -26.4 279 35 339.9 340.0 294.6 340.9 0.26 22 300 9710 -31.3 -41.3 37 10.0 -32.6 265 41 341.3 341.3 295.0 342.6 0.34 23 285 10069 -34.7 -42.7 44 8.0 -35.5 261 46 341.4 341.5 295.0 342.7 0.31 24 255 10835 -39.7 -57.7 13 18.0 -40.6 258 52 345.1 345.1 295.6 345.3 0.06 25 250 10970 -40.7 -57.7 14 17.0 -41.6 260 50 345.6 345.6 295.7 345.8 0.06 26 221 11797 -46.9 -66.9 8 20.0 -47.5 277 47 348.4 348.4 296.3 348.5 0.02 27 200 12450 -52.5 -69.5 11 17.0 -52.8 290 44 349.6 349.6 296.5 349.7 0.02 28 178 13192 -59.1 -71.1 20 12.0 -59.3 295 48 350.7 350.7 296.8 350.7 0.01 29 156 14010 -63.9 -78.9 11 15.0 -64.0 295 44 356.0 356.0 297.9 356.0 0.01 30 150 14250 -63.9 -82.9 6 19.0 -64.0 270 37 360.0 360.0 298.7 360.0 0.00 31 112 15976 -78.5 -86.5 26 8.0 -78.5 255 35 364.1 364.1 299.5 364.1 0.00 32 101 16564 -79.5 -88.5 21 9.0 -79.5 232 31 373.1 373.1 301.1 373.1 0.00 33 100 16620 -78.9 -87.9 22 9.0 -78.9 230 31 375.3 375.3 301.5 375.3 0.00 34 96 16853 -77.9 -87.9 18 10.0 -77.9 243 27 381.6 381.6 302.5 381.7 0.00 35 87 17410 -82.1 -90.1 24 8.0 -82.1 290 19 384.1 384.1 302.9 384.1 0.00 36 74 18321 -80.1 -90.1 17 10.0 -80.1 268 12 406.5 406.5 306.0 406.5 0.00 37 70 18640 -74.3 -89.3 8 15.0 -74.3 190 18 425.4 425.4 308.3 425.4 0.00 38 69 18724 -73.7 -88.7 8 15.0 -73.7 187 19 428.5 428.5 308.7 428.5 0.00 39 62 19355 -70.5 -89.5 4 19.0 -70.6 130 11 448.9 448.9 310.7 448.9 0.00 40 50 20650 -64.9 -89.9 2 25.0 -65.2 145 1 490.5 490.5 314.2 490.6 0.00 41 49 20773 -64.7 -89.7 2 25.0 -65.0 55 3 493.9 493.9 314.5 493.9 0.00 42 47 21026 -65.9 -90.9 2 25.0 -66.2 110 12 496.9 496.9 314.7 496.9 0.00 43 42 21715 -61.3 -89.3 1 28.0 -61.9 44 12 524.5 524.5 316.6 524.6 0.00 44 38 22333 -62.9 -89.9 1 27.0 -63.4 106 12 535.7 535.7 317.3 535.7 0.00 45 30 23810 -56.3 -88.3 1 32.0 -57.7 70 17 591.2 591.2 320.2 591.2 0.01 46 28 24252 -52.1 -86.1 1 34.0 -54.4 60 20 614.6 614.6 321.3 614.7 0.01 TRP 87 17410 -82.1 -90.1 24 8.0 -82.1 290 19 384.1 384.1 302.9 384.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 565.85 mb = 4910.06 m = 16108.92 ft Wetbulb zero: 676.41 mb = 3446.53 m = 11307.39 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 38.58 % Est. max temperature: 27.81 C = 82.06 F Sfc-Lift cond lev (LCL): 878.71 mb = 1245.11 m = 4084.95 ft T: 19.42 C 700-500 lapse rate: 4.80 C/km ThetaE index: 11.17 C Layer 840.0- 741.0 mb Conv cond level (CCL): 796.56 mb = 2080.96 m = 6827.22 ft Mean mixing ratio: 11.88 g/kg Conv temperature: 24.08 C = 75.34 F Cap Strength: 4.07 C Lifted Index: 3.45 C Risk: None Lifted Index @300 mb: 3.02 C Lifted Index @700 mb: 2.02 C Showalter Index: 3.45 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 17.20 C K Index: 29.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 187.40 Risk: None Energy Index: -1.87 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.42 J/kg Max Up Vert Vel: 5.18 m/s Conv Inhibition (B-): 16.64 J/kg Cap Strength: 4.03 C Lift Cond Lev (LCL): 809.57 mb = 1944.03 m = 6377.99 ft Lev Free Conv (LFC): 784.57 mb = 2209.15 m = 7247.76 ft Equ Level (EL): 774.57 mb = 2317.09 m = 7601.92 ft B at Equ Level: 9.93 J/kg Max Parcel Lev (MPL): 754.57 mb = 2536.63 m = 8322.16 ft Wind level data Storm motion: 285 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 ---------------------------------------------------------- 0 910 943 15 8 -2.1 -7.7 | 65 13 -11.4 -5.3 1 881 1219 100 10 -9.8 1.7 | 102 20 -19.2 4.2 2 850 1531 35 3 -1.7 -2.5 | 90 11 -11.1 0.0 3 820 1829 20 2 -0.7 -1.9 | 93 10 -10.0 0.6 4 791 2134 350 3 0.5 -3.0 | 87 9 -8.8 -0.5 5 763 2438 315 4 2.8 -2.8 | 87 7 -6.5 -0.4 6 736 2743 285 10 9.7 -2.6 | 290 0 0.3 -0.1 7 710 3048 275 13 13.0 -1.1 | 250 4 3.6 1.3 8 700 3163 295 16 14.5 -6.8 | 310 7 5.2 -4.3 9 684 3353 295 16 14.5 -6.8 | 310 7 5.2 -4.3 10 659 3658 265 14 13.9 1.2 | 231 6 4.6 3.7 11 634 3962 230 17 13.0 10.9 | 195 14 3.7 13.4 12 611 4267 230 16 12.3 10.3 | 193 13 2.9 12.8 13 588 4572 230 15 11.5 9.6 | 190 12 2.2 12.1 14 567 4877 255 13 12.6 3.4 | 209 7 3.2 5.8 15 526 5486 280 13 12.8 -2.3 | 267 3 3.5 0.2 16 500 5890 245 17 15.4 7.2 | 212 11 6.1 9.7 17 487 6096 230 20 15.3 12.9 | 201 16 6.0 15.3 18 432 7010 250 22 20.7 7.5 | 229 15 11.3 10.0 19 400 7610 250 28 26.3 9.6 | 235 21 17.0 12.0 20 383 7925 250 27 25.4 9.2 | 234 20 16.0 11.7 21 367 8230 265 26 25.9 2.3 | 254 17 16.6 4.7 22 338 8839 280 35 34.5 -6.1 | 278 25 25.1 -3.6 23 300 9710 265 41 40.8 3.6 | 259 32 31.5 6.0 24 261 10668 255 54 52.2 14.0 | 249 46 42.8 16.4 25 250 10970 260 50 49.2 8.7 | 254 41 39.9 11.1 26 200 12450 290 44 41.3 -15.0 | 291 34 32.0 -12.6 27 180 13106 295 48 43.5 -20.3 | 298 39 34.2 -17.8 28 156 14021 295 44 39.9 -18.6 | 298 35 30.5 -16.1 29 150 14250 270 37 37.0 -0.0 | 265 28 27.7 2.5 30 148 14326 270 38 38.0 -0.0 | 265 29 28.7 2.5 31 120 15545 270 37 37.0 -0.0 | 265 28 27.7 2.5 32 100 16620 230 31 23.7 19.9 | 213 27 14.4 22.4 33 97 16764 230 31 23.7 19.9 | 213 27 14.4 22.4 34 92 17069 275 17 16.9 -1.5 | 263 8 7.6 1.0 35 87 17410 290 19 17.9 -6.5 | 295 9 8.5 -4.0 36 83 17678 290 19 17.9 -6.5 | 295 9 8.5 -4.0 37 79 17983 235 17 13.9 9.8 | 201 13 4.6 12.2 38 74 18288 270 11 11.0 -0.0 | 214 3 1.7 2.5 39 71 18593 255 23 22.2 6.0 | 237 15 12.9 8.4 40 70 18640 190 18 3.1 17.7 | 163 21 -6.2 20.2 41 67 18898 180 20 0.0 20.0 | 157 24 -9.3 22.5 42 64 19202 165 19 -4.9 18.4 | 146 25 -14.2 20.8 43 61 19507 100 4 -3.9 0.7 | 103 14 -13.3 3.2 44 58 19812 45 16 -11.3 -11.3 | 67 22 -20.6 -8.8 45 50 20650 145 1 -0.6 0.8 | 108 10 -9.9 3.3 46 49 20726 45 1 -0.7 -0.7 | 100 10 -10.0 1.8 47 47 21031 110 12 -11.3 4.1 | 108 22 -20.6 6.6 48 45 21336 105 14 -13.5 3.6 | 105 24 -22.9 6.1 49 43 21641 35 16 -9.2 -13.1 | 60 21 -18.5 -10.6 50 41 21946 65 3 -2.7 -1.3 | 96 12 -12.1 1.2 51 39 22250 125 10 -8.2 5.7 | 115 19 -17.5 8.2 52 37 22555 65 15 -13.6 -6.3 | 80 23 -22.9 -3.9 53 33 23165 95 24 -23.9 2.1 | 98 34 -33.2 4.6 54 32 23470 75 27 -26.1 -7.0 | 83 36 -35.4 -4.5 55 30 23774 65 22 -19.9 -9.3 | 77 30 -29.3 -6.8 56 30 23810 70 17 -16.0 -5.8 | 82 26 -25.3 -3.3 57 26 24384 50 24 -18.4 -15.4 | 65 31 -27.7 -13.0 Wind Parameters Mean winds (0-6000m): 254.8 at 12.9 knts Storm direction: 284.8 at 9.7 knts Shear (0-3000m) pos: 0.4 neg: 3.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 132.0 deg Storm rel helicity (0-3000m) pos: 53.8 neg: -46.5 tot: 7.3 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 10.6 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 59.42 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 73 8 90 17| 5.3 0.0 5.3| 44.4 -15.7 28.8 57.6 0.34| 19.9 6.7 1000 65 5 90 14| 2.6 1.9 4.5| 47.5 -16.7 30.8 30.8 0.31| 12.0 3.7 1500 45 5 86 13| 1.8 2.4 4.1| 47.7 -18.7 29.0 19.3 0.24| 9.2 2.2 2000 350 6 69 9| 1.3 4.1 5.4| 47.7 -20.8 26.9 13.5 0.03| 9.6 0.3 2500 311 8 55 4| 0.5 3.3 3.8| 53.8 -24.7 29.1 11.7 0.08| 9.7 0.8 3000 290 9 60 1| 0.4 3.7 4.1| 53.8 -46.5 7.3 2.4 -0.12| 10.6 -1.2 4000 263 10 196 4| 0.7 2.6 3.3| 62.2 -52.0 10.2 2.5 -0.07| 9.2 -0.7 5000 263 11 205 4| 1.0 3.1 4.1| 66.9 -64.9 2.0 0.4 -0.09| 9.0 -0.8 6000 255 13 208 7| 1.2 2.9 4.0| 94.1 -71.4 22.7 3.8 -0.03| 8.4 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBUL/skewt/SBUL.skewt.20250430.12.gif