UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for SBUL... Searching the city database file for: SBUL ... Date:1200Z 23 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 109 1 925 799 SFC 910 943 22.4 19.8 85 2.6 20.6 90 11 303.6 306.6 297.0 351.7 16.18 3 886 1175 19.6 18.5 93 1.1 18.8 44 20 303.1 305.9 296.3 348.4 15.30 4 867 1362 20.0 17.0 83 3.0 17.9 21 19 305.4 308.0 296.1 347.8 14.20 5 850 1533 19.2 17.0 87 2.2 17.7 5 15 306.3 309.0 296.6 349.8 14.49 6 810 1946 16.0 15.5 97 0.5 15.7 331 10 307.1 309.7 296.3 348.7 13.81 7 701 3164 9.2 5.2 76 4.0 6.8 236 14 312.5 314.1 293.6 337.2 7.94 8 700 3176 9.0 4.9 75 4.1 6.6 235 14 312.5 313.9 293.4 336.6 7.78 9 680 3415 8.2 2.2 66 6.0 4.8 236 14 314.2 315.4 293.0 334.9 6.61 10 654 3736 7.2 -6.8 36 14.0 0.6 239 14 316.6 317.2 291.1 327.9 3.51 11 639 3926 5.8 -1.2 61 7.0 2.1 238 12 317.1 318.1 292.9 334.6 5.49 12 624 4120 5.0 -7.0 41 12.0 -0.7 236 11 318.3 319.0 291.7 330.1 3.62 13 615 4239 5.4 -17.6 17 23.0 -3.3 235 10 320.1 320.4 290.4 325.4 1.56 14 582 4687 2.6 -9.4 41 12.0 -2.8 228 13 321.9 322.6 292.4 332.6 3.22 15 540 5289 0.0 -27.0 11 27.0 -8.1 276 14 325.8 325.9 291.3 328.6 0.78 16 505 5822 -4.1 -18.1 33 14.0 -9.2 285 16 327.1 327.5 292.6 333.4 1.82 17 500 5900 -4.5 -23.5 21 19.0 -10.5 300 16 327.6 327.8 292.2 331.6 1.15 18 436 6970 -10.3 -30.3 18 20.0 -15.4 294 23 333.3 333.4 293.3 335.9 0.71 19 400 7630 -15.1 -37.1 13 22.0 -19.4 295 23 335.4 335.4 293.6 336.9 0.40 20 398 7668 -15.3 -39.3 11 24.0 -19.7 295 23 335.6 335.6 293.5 336.8 0.32 21 374 8132 -18.9 -37.9 17 19.0 -22.3 299 22 336.8 336.9 293.9 338.3 0.39 22 362 8373 -21.1 -27.1 58 6.0 -22.6 304 23 337.1 337.3 294.6 341.3 1.15 23 342 8789 -24.1 -39.1 24 15.0 -26.5 302 24 338.5 338.6 294.3 340.0 0.38 24 339 8853 -24.7 -32.7 47 8.0 -26.2 300 24 338.5 338.7 294.6 341.3 0.72 25 333 8982 -25.1 -36.1 35 11.0 -27.0 296 24 339.7 339.8 294.7 341.7 0.53 26 308 9543 -28.7 -33.6 63 4.9 -29.6 287 27 342.3 342.5 295.6 345.1 0.73 27 300 9730 -30.5 -34.1 71 3.6 -31.1 270 30 342.4 342.5 295.6 345.1 0.71 28 276 10317 -35.3 -36.8 86 1.5 -35.5 265 32 343.7 343.8 295.7 346.0 0.59 29 259 10758 -38.5 -45.5 48 7.0 -39.1 266 33 345.3 345.4 295.8 346.3 0.25 30 250 11000 -40.7 -45.7 59 5.0 -41.1 270 32 345.6 345.6 295.8 346.6 0.26 31 234 11447 -44.7 -47.7 72 3.0 -44.9 280 35 346.1 346.1 296.0 347.0 0.22 32 222 11798 -47.3 -51.3 63 4.0 -47.5 288 38 347.3 347.4 296.2 348.0 0.15 33 200 12480 -53.7 -61.7 37 8.0 -53.9 290 35 347.7 347.7 296.2 347.9 0.05 34 195 12642 -55.1 -63.1 36 8.0 -55.3 289 34 348.0 348.0 296.3 348.2 0.04 35 188 12874 -57.3 -61.7 57 4.4 -57.4 287 33 348.1 348.1 296.3 348.3 0.05 36 181 13112 -59.5 -65.5 46 6.0 -59.6 285 31 348.3 348.3 296.3 348.5 0.03 37 150 14260 -68.5 -74.5 42 6.0 -68.5 300 29 352.1 352.1 297.1 352.1 0.01 38 144 14503 -70.1 -77.1 35 7.0 -70.1 300 30 353.4 353.4 297.4 353.5 0.01 39 141 14628 -69.7 -78.7 26 9.0 -69.8 300 30 356.3 356.3 298.0 356.3 0.01 40 116 15765 -78.1 -84.1 37 6.0 -78.1 270 29 361.2 361.2 299.0 361.2 0.00 41 102 16497 -78.7 -87.7 22 9.0 -78.7 252 29 373.5 373.5 301.2 373.6 0.00 42 100 16610 -78.7 -87.7 22 9.0 -78.7 250 30 375.7 375.7 301.5 375.7 0.00 43 90 17208 -80.1 -88.1 25 8.0 -80.1 267 30 384.4 384.4 302.9 384.4 0.00 44 87 17401 -77.5 -87.5 19 10.0 -77.5 282 33 393.3 393.3 304.3 393.4 0.00 45 72 18480 -79.9 -88.9 21 9.0 -79.9 253 22 410.1 410.1 306.5 410.1 0.00 46 70 18640 -78.1 -88.1 18 10.0 -78.1 220 18 417.3 417.3 307.4 417.3 0.00 47 67 18891 -77.3 -89.3 13 12.0 -77.3 220 16 424.3 424.3 308.2 424.3 0.00 48 62 19344 -69.9 -86.9 7 17.0 -70.0 227 25 450.2 450.2 310.8 450.2 0.00 49 56 19951 -68.9 -88.9 4 20.0 -69.1 266 14 465.8 465.8 312.3 465.8 0.00 50 54 20171 -65.1 -87.1 3 22.0 -65.4 339 11 479.4 479.4 313.4 479.4 0.00 51 50 20640 -64.7 -87.7 3 23.0 -65.0 75 14 491.0 491.0 314.3 491.0 0.00 52 46 21146 -67.7 -89.7 3 22.0 -67.9 67 12 495.6 495.6 314.7 495.6 0.00 53 43 21557 -62.1 -88.1 2 26.0 -62.6 99 4 519.1 519.1 316.2 519.1 0.00 54 30 23820 -55.1 -85.1 1 30.0 -56.6 115 25 594.4 594.4 320.3 594.5 0.01 55 24 25256 -51.7 -83.7 1 32.0 -54.3 92 35 643.5 643.5 322.4 643.6 0.01 TRP 116 15765 -78.1 -84.1 37 6.0 -78.1 270 29 361.2 361.2 299.0 361.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 540.00 mb = 5289.24 m = 17352.94 ft Wetbulb zero: 627.72 mb = 4071.80 m = 13358.75 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 58.58 % Est. max temperature: 28.13 C = 82.63 F Sfc-Lift cond lev (LCL): 876.26 mb = 1270.35 m = 4167.76 ft T: 19.80 C 700-500 lapse rate: 4.96 C/km ThetaE index: 21.87 C Layer 810.0- 639.0 mb Conv cond level (CCL): 817.03 mb = 1872.31 m = 6142.67 ft Mean mixing ratio: 14.66 g/kg Conv temperature: 25.64 C = 78.15 F Cap Strength: 1.18 C Lifted Index: -1.24 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.69 C Lifted Index @700 mb: -1.39 C Showalter Index: -1.47 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.50 C K Index: 36.60 Risk: > 80 % chance of thunderstorms Sweat Index: 250.00 Risk: None Energy Index: -3.50 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 483.51 J/kg Max Up Vert Vel: 31.10 m/s Conv Inhibition (B-): 14.59 J/kg Cap Strength: 1.18 C Lift Cond Lev (LCL): 836.51 mb = 1670.26 m = 5479.79 ft Lev Free Conv (LFC): 791.51 mb = 2141.04 m = 7024.32 ft Equ Level (EL): 171.51 mb = 13441.00 m = 44097.23 ft B at Equ Level: 478.37 J/kg Max Parcel Lev (MPL): 111.51 mb = 15989.99 m = 52459.96 ft Wind level data Storm motion: 312 at 11 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 90 11 -11.0 0.0 | 111 20 -19.0 7.2 1 881 1219 35 22 -12.6 -18.0 | 62 23 -20.6 -10.8 2 850 1533 5 15 -1.3 -14.9 | 50 12 -9.3 -7.8 3 792 2134 315 8 5.7 -5.7 | 123 3 -2.3 1.5 4 764 2438 300 10 8.7 -5.0 | 197 2 0.7 2.2 5 700 3176 235 14 11.5 8.0 | 193 16 3.5 15.2 6 685 3353 235 14 11.5 8.0 | 193 16 3.5 15.2 7 660 3658 240 14 12.1 7.0 | 196 15 4.1 14.2 8 612 4267 235 10 8.2 5.7 | 181 13 0.2 12.9 9 589 4572 225 13 9.2 9.2 | 184 16 1.2 16.4 10 567 4877 235 12 9.8 6.9 | 187 14 1.8 14.1 11 546 5182 275 14 13.9 -1.2 | 225 8 6.0 6.0 12 507 5791 280 16 15.8 -2.8 | 240 9 7.8 4.4 13 500 5900 300 16 13.9 -8.0 | 278 6 5.9 -0.8 14 488 6096 300 18 15.6 -9.0 | 283 8 7.6 -1.8 15 401 7620 290 27 25.4 -9.2 | 277 18 17.4 -2.1 16 400 7630 295 23 20.8 -9.7 | 281 13 12.9 -2.5 17 368 8230 300 22 19.1 -11.0 | 289 12 11.1 -3.8 18 353 8534 310 24 18.4 -15.4 | 308 13 10.4 -8.2 19 325 9144 290 24 22.6 -8.2 | 274 15 14.6 -1.0 20 312 9449 295 26 23.6 -11.0 | 284 16 15.6 -3.8 21 300 9730 270 30 30.0 -0.0 | 252 23 22.0 7.2 22 286 10058 265 31 30.9 2.7 | 247 25 22.9 9.9 23 262 10668 265 34 33.9 3.0 | 249 28 25.9 10.1 24 250 11000 270 32 32.0 -0.0 | 253 25 24.0 7.2 25 219 11887 290 39 36.6 -13.3 | 282 29 28.7 -6.2 26 200 12480 290 35 32.9 -12.0 | 281 25 24.9 -4.8 27 181 13106 285 31 29.9 -8.0 | 272 22 22.0 -0.8 28 156 14021 320 33 21.2 -25.3 | 324 22 13.2 -18.1 29 150 14260 300 29 25.1 -14.5 | 293 19 17.1 -7.3 30 148 14326 300 30 26.0 -15.0 | 293 20 18.0 -7.8 31 134 14935 300 30 26.0 -15.0 | 293 20 18.0 -7.8 32 127 15240 275 27 26.9 -2.4 | 256 20 18.9 4.8 33 116 15765 270 29 29.0 -0.0 | 251 22 21.0 7.2 34 114 15850 265 25 24.9 2.2 | 241 19 16.9 9.4 35 100 16610 250 30 28.2 10.3 | 229 27 20.2 17.4 36 97 16764 255 30 29.0 7.8 | 235 26 21.0 14.9 37 92 17069 255 27 26.1 7.0 | 232 23 18.1 14.2 38 83 17678 305 38 31.1 -21.8 | 302 27 23.1 -14.6 39 79 17983 290 31 29.1 -10.6 | 279 21 21.1 -3.4 40 74 18288 250 26 24.4 8.9 | 226 23 16.5 16.1 41 71 18593 255 19 18.4 4.9 | 221 16 10.4 12.1 42 70 18640 220 18 11.6 13.8 | 190 21 3.6 21.0 43 67 18898 220 16 10.3 12.3 | 187 20 2.3 19.4 44 64 19202 245 24 21.8 10.1 | 218 22 13.8 17.3 45 60 19507 210 25 12.5 21.7 | 189 29 4.5 28.8 46 57 19812 190 17 3.0 16.7 | 168 24 -5.0 23.9 47 55 20117 340 11 3.8 -10.3 | 53 5 -4.2 -3.2 48 52 20422 335 10 4.2 -9.1 | 63 4 -3.8 -1.9 49 50 20640 75 14 -13.5 -3.6 | 99 22 -21.5 3.6 50 49 20726 90 11 -11.0 0.0 | 111 20 -19.0 7.2 51 47 21031 75 14 -13.5 -3.6 | 99 22 -21.5 3.6 52 45 21336 55 10 -8.2 -5.7 | 95 16 -16.2 1.4 53 43 21641 110 2 -1.9 0.7 | 129 13 -9.9 7.9 54 41 21946 105 13 -12.6 3.4 | 117 23 -20.5 10.5 55 39 22250 70 20 -18.8 -6.8 | 91 27 -26.8 0.3 56 37 22555 85 14 -13.9 -1.2 | 105 23 -21.9 6.0 57 35 22860 70 13 -12.2 -4.4 | 98 20 -20.2 2.7 58 33 23165 60 18 -15.6 -9.0 | 86 24 -23.6 -1.8 59 30 23774 115 19 -17.2 8.0 | 121 29 -25.2 15.2 60 30 23820 115 25 -22.7 10.6 | 120 35 -30.6 17.7 61 28 24079 115 27 -24.5 11.4 | 120 37 -32.5 18.6 62 24 24689 90 35 -35.0 0.0 | 99 44 -43.0 7.2 63 22 24994 105 36 -34.8 9.3 | 111 46 -42.8 16.5 64 21 25298 100 40 -39.4 6.9 | 107 49 -47.4 14.1 65 19 25603 90 27 -27.0 0.0 | 102 36 -35.0 7.2 66 18 25908 100 34 -33.5 5.9 | 108 43 -41.5 13.1 67 14 26822 85 34 -33.9 -3.0 | 96 42 -41.9 4.2 Wind Parameters Mean winds (0-6000m): 282.0 at 14.3 knts Storm direction: 312.0 at 10.7 knts Shear (0-3000m) pos: 0.3 neg: 4.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 78.7 deg Storm rel helicity (0-3000m) pos: 9.1 neg: -148.1 tot: -139.0 m^2/s^2 ave: -46.3 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 10.9 stream: -3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.84 Bulk Shear: 99.82 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 39 18 71 20| 0.0 18.5 18.5| 0.0-126.9-126.9 -253.8 -0.81| 28.3-22.9 1000 20 16 61 15| 0.0 9.4 9.4| 1.4-130.5-129.1 -129.1 -0.56| 20.3-11.5 1500 7 13 58 11| 0.0 7.0 7.0| 5.0-130.5-125.5 -83.7 -0.36| 15.8 -5.7 2000 348 13 44 8| 0.0 6.1 6.1| 5.6-133.5-127.8 -63.9 -0.31| 14.2 -4.4 2500 324 13 5 3| 0.0 4.9 4.9| 6.7-141.8-135.0 -54.0 -0.31| 12.5 -3.9 3000 300 13 258 3| 0.3 4.1 4.4| 9.1-148.1-139.0 -46.3 -0.32| 10.9 -3.5 4000 272 13 215 8| 0.4 3.0 3.4| 20.8-154.6-133.8 -33.5 -0.26| 9.3 -2.4 5000 274 13 219 8| 1.8 2.4 4.2| 51.7-154.6-102.9 -20.6 -0.07| 9.0 -0.6 6000 282 14 235 7| 1.5 2.5 4.0| 52.6-156.3-103.7 -17.3 -0.06| 8.1 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SBUL/skewt/SBUL.skewt.20250423.12.gif