UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for SBUL... Searching the city database file for: SBUL ... Date:1200Z 1 MAY 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 122 1 925 808 SFC 911 943 21.0 18.4 85 2.6 19.2 120 9 302.1 304.8 295.7 345.7 14.78 3 876 1279 17.4 16.9 97 0.5 17.1 49 20 301.8 304.3 295.0 342.9 13.96 4 870 1337 18.0 16.9 93 1.1 17.2 48 19 303.0 305.6 295.4 344.6 14.06 5 850 1536 18.0 15.1 83 2.9 16.0 45 16 305.0 307.4 295.1 343.3 12.80 6 848 1556 18.0 15.0 83 3.0 16.0 44 16 305.2 307.6 295.1 343.3 12.75 7 806 1990 14.8 13.0 89 1.8 13.6 359 10 306.3 308.5 294.7 341.6 11.76 8 725 2883 11.4 3.4 58 8.0 6.8 293 16 312.0 313.2 292.5 333.0 6.75 9 714 3011 10.8 -3.2 37 14.0 3.7 291 15 312.7 313.5 290.6 326.1 4.23 10 700 3177 11.0 -10.0 22 21.0 1.7 300 13 314.7 315.2 289.6 323.0 2.55 11 688 3321 11.0 -18.0 11 29.0 -0.0 316 11 316.2 316.5 289.0 320.8 1.35 12 595 4510 2.0 -29.0 8 31.0 -6.7 204 12 319.2 319.3 289.1 321.3 0.58 13 590 4578 2.6 -36.4 4 39.0 -6.9 201 12 320.7 320.7 289.3 321.7 0.29 14 555 5071 1.4 -37.6 4 39.0 -7.9 199 13 324.9 325.0 290.5 325.9 0.27 15 521 5575 -2.7 -36.7 5 34.0 -10.6 212 12 325.9 326.0 290.9 327.1 0.32 16 500 5900 -3.9 -45.9 2 42.0 -11.8 200 17 328.3 328.3 291.4 328.8 0.13 17 485 6139 -5.1 -41.1 4 36.0 -12.5 195 18 329.7 329.7 291.9 330.5 0.22 18 400 7610 -18.1 -48.1 5 30.0 -22.1 200 23 331.5 331.5 292.2 332.0 0.12 19 367 8247 -23.3 -50.3 7 27.0 -26.2 210 28 332.8 332.8 292.6 333.2 0.10 20 300 9700 -31.1 -63.1 3 32.0 -33.1 220 42 341.5 341.6 294.7 341.7 0.03 21 295 9819 -31.3 -64.3 2 33.0 -33.3 221 44 342.9 342.9 295.0 343.0 0.02 22 250 10970 -40.3 -67.3 4 27.0 -41.3 220 62 346.2 346.2 295.8 346.2 0.02 23 240 11247 -42.8 -68.1 5 25.3 -43.6 215 67 346.5 346.5 295.8 346.6 0.02 24 216 11948 -49.1 -70.1 7 21.0 -49.6 217 57 347.3 347.3 296.0 347.3 0.01 25 200 12450 -52.1 -73.1 6 21.0 -52.5 220 42 350.3 350.3 296.7 350.3 0.01 26 165 13672 -59.3 -80.3 5 21.0 -59.5 235 47 358.0 358.0 298.3 358.0 0.00 27 150 14260 -64.5 -81.5 8 17.0 -64.6 245 35 359.0 359.0 298.5 359.0 0.00 28 109 16150 -78.5 -86.5 26 8.0 -78.5 241 31 366.9 366.9 300.0 366.9 0.00 29 100 16640 -80.1 -88.1 25 8.0 -80.1 185 20 373.0 373.0 301.1 373.0 0.00 30 94 16987 -81.7 -89.7 24 8.0 -81.7 185 15 376.5 376.5 301.6 376.5 0.00 31 77 18105 -79.9 -89.9 17 10.0 -79.9 221 11 402.3 402.3 305.5 402.3 0.00 32 70 18650 -74.7 -88.7 10 14.0 -74.7 305 13 424.6 424.6 308.2 424.6 0.00 33 63 19270 -70.9 -88.9 5 18.0 -71.0 255 10 445.9 445.9 310.5 446.0 0.00 34 60 19559 -71.9 -89.9 5 18.0 -72.0 177 12 450.0 450.0 310.8 450.0 0.00 35 53 20297 -68.9 -89.9 3 21.0 -69.1 80 12 473.2 473.2 312.9 473.2 0.00 36 51 20529 -65.7 -89.7 2 24.0 -66.0 80 11 485.9 485.9 313.9 485.9 0.00 37 50 20650 -65.7 -89.7 2 24.0 -66.0 90 11 488.7 488.7 314.1 488.7 0.00 38 40 22012 -64.3 -90.3 2 26.0 -64.7 107 15 524.4 524.4 316.6 524.4 0.00 39 36 22665 -58.9 -88.9 1 30.0 -59.8 107 15 554.4 554.4 318.3 554.4 0.00 40 30 23820 -55.3 -86.3 1 31.0 -56.8 95 32 593.9 593.9 320.3 593.9 0.01 41 22 25826 -49.3 -83.3 1 34.0 -52.8 85 32 666.8 666.9 323.3 667.0 0.02 TRP 94 16987 -81.7 -89.7 24 8.0 -81.7 185 15 376.5 376.5 301.6 376.5 0.00 WND 240 11247 -42.8 -68.1 5 25.3 -43.6 215 67 346.5 346.5 295.8 346.6 0.02 Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 543.39 mb = 5242.79 m = 17200.53 ft Wetbulb zero: 688.27 mb = 3317.53 m = 10884.14 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 37.17 % Est. max temperature: 28.06 C = 82.51 F Sfc-Lift cond lev (LCL): 876.95 mb = 1269.51 m = 4165.01 ft T: 17.50 C 700-500 lapse rate: 5.47 C/km ThetaE index: 22.55 C Layer 806.0- 595.0 mb Conv cond level (CCL): 807.97 mb = 1969.02 m = 6459.96 ft Mean mixing ratio: 13.34 g/kg Conv temperature: 25.01 C = 77.02 F Cap Strength: 2.89 C Lifted Index: 1.47 C Risk: Showers probable Lifted Index @300 mb: 0.87 C Lifted Index @700 mb: 2.25 C Showalter Index: 1.59 C Risk: Showers probable Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 19.00 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 230.20 Risk: None Energy Index: -2.68 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 176.98 J/kg Max Up Vert Vel: 18.81 m/s Conv Inhibition (B-): 131.75 J/kg Cap Strength: 2.84 C Lift Cond Lev (LCL): 835.44 mb = 1683.58 m = 5523.50 ft Lev Free Conv (LFC): 600.44 mb = 4435.31 m = 14551.37 ft Equ Level (EL): 590.44 mb = 4571.87 m = 14999.39 ft B at Equ Level: 22.44 J/kg Max Parcel Lev (MPL): 560.44 mb = 4991.95 m = 16377.60 ft Wind level data Storm motion: 259 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 ---------------------------------------------------------- 0 911 943 120 9 -7.8 4.5 | 98 18 -17.9 2.6 1 882 1219 50 21 -16.1 -13.5 | 60 30 -26.2 -15.4 2 850 1536 45 16 -11.3 -11.3 | 58 25 -21.5 -13.2 3 821 1829 35 11 -6.3 -9.0 | 56 20 -16.5 -10.9 4 792 2134 325 10 5.7 -8.2 | 24 11 -4.4 -10.1 5 764 2438 295 13 11.8 -5.5 | 348 8 1.6 -7.4 6 737 2743 295 17 15.4 -7.2 | 330 11 5.3 -9.1 7 711 3048 290 15 14.1 -5.1 | 331 8 3.9 -7.0 8 700 3177 300 13 11.3 -6.5 | 352 8 1.1 -8.4 9 685 3353 320 10 6.4 -7.7 | 21 10 -3.7 -9.6 10 635 3962 250 6 5.6 2.1 | 92 5 -4.5 0.1 11 612 4267 215 12 6.9 9.8 | 158 9 -3.3 7.9 12 589 4572 200 12 4.1 11.3 | 147 11 -6.0 9.4 13 567 4877 205 14 5.9 12.7 | 159 12 -4.2 10.8 14 546 5182 195 13 3.4 12.6 | 147 13 -6.8 10.6 15 526 5486 215 11 6.3 9.0 | 152 8 -3.8 7.1 16 500 5900 200 17 5.8 16.0 | 163 15 -4.3 14.1 17 487 6096 195 18 4.7 17.4 | 160 16 -5.5 15.5 18 400 7610 200 23 7.9 21.6 | 173 20 -2.3 19.7 19 367 8230 210 28 14.0 24.2 | 190 23 3.9 22.3 20 338 8839 255 33 31.9 8.5 | 253 23 21.7 6.6 21 311 9449 220 33 21.2 25.3 | 205 26 11.1 23.4 22 300 9700 220 42 27.0 32.2 | 209 35 16.8 30.3 23 261 10668 225 56 39.6 39.6 | 218 48 29.5 37.7 24 250 10970 220 62 39.9 47.5 | 213 54 29.7 45.6 25 240 11247 215 67 38.4 54.9 | 208 60 28.3 53.0 26 228 11582 215 67 38.4 54.9 | 208 60 28.3 53.0 27 200 12450 220 42 27.0 32.2 | 209 35 16.8 30.3 28 189 12802 230 36 27.6 23.1 | 219 27 17.4 21.2 29 164 13716 235 48 39.3 27.5 | 229 39 29.2 25.6 30 150 14260 245 35 31.7 14.8 | 239 25 21.6 12.9 31 134 14935 250 28 26.3 9.6 | 245 18 16.2 7.7 32 127 15240 270 30 30.0 -0.0 | 276 20 19.9 -1.9 33 103 16459 230 32 24.5 20.6 | 218 24 14.4 18.7 34 100 16640 185 20 1.7 19.9 | 155 20 -8.4 18.0 35 98 16764 190 19 3.3 18.7 | 158 18 -6.8 16.8 36 94 16987 185 15 1.3 14.9 | 146 16 -8.8 13.0 37 93 17069 180 16 0.0 16.0 | 144 17 -10.1 14.1 38 88 17374 220 15 9.6 11.5 | 177 10 -0.5 9.6 39 83 17678 200 12 4.1 11.3 | 147 11 -6.0 9.4 40 75 18288 230 10 7.7 6.4 | 151 5 -2.5 4.5 41 71 18593 320 10 6.4 -7.7 | 21 10 -3.7 -9.6 42 70 18650 305 13 10.6 -7.5 | 357 9 0.5 -9.4 43 67 18898 305 13 10.6 -7.5 | 357 9 0.5 -9.4 44 64 19202 280 10 9.8 -1.7 | 5 4 -0.3 -3.7 45 61 19507 175 11 -1.0 11.0 | 129 14 -11.1 9.0 46 58 19812 185 16 1.4 15.9 | 148 17 -8.8 14.0 47 55 20117 95 14 -13.9 1.2 | 88 24 -24.1 -0.7 48 52 20422 70 11 -10.3 -3.8 | 75 21 -20.5 -5.7 49 50 20650 90 11 -11.0 0.0 | 85 21 -21.1 -1.9 50 49 20726 100 12 -11.8 2.1 | 90 22 -22.0 0.2 51 47 21031 90 11 -11.0 0.0 | 85 21 -21.1 -1.9 52 45 21336 150 12 -6.0 10.4 | 118 18 -16.1 8.5 53 43 21641 110 17 -16.0 5.8 | 98 26 -26.1 3.9 54 41 21946 110 16 -15.0 5.5 | 98 25 -25.2 3.6 55 39 22250 100 12 -11.8 2.1 | 90 22 -22.0 0.2 56 37 22555 85 10 -10.0 -0.9 | 82 20 -20.1 -2.8 57 35 22860 135 22 -15.6 15.6 | 118 29 -25.7 13.6 58 33 23165 105 22 -21.3 5.7 | 97 32 -31.4 3.8 59 30 23774 85 23 -22.9 -2.0 | 83 33 -33.1 -3.9 60 30 23820 95 32 -31.9 2.8 | 91 42 -42.0 0.9 61 28 24079 95 32 -31.9 2.8 | 91 42 -42.0 0.9 62 26 24384 80 29 -28.6 -5.0 | 80 39 -38.7 -7.0 63 22 24994 90 36 -36.0 0.0 | 88 46 -46.1 -1.9 64 21 25298 70 22 -20.7 -7.5 | 73 32 -30.8 -9.4 65 17 26213 95 29 -28.9 2.5 | 91 39 -39.0 0.6 Wind Parameters Mean winds (0-6000m): 229.3 at 13.8 knts Storm direction: 259.3 at 10.3 knts Shear (0-3000m) pos: 1.3 neg: 3.6 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): -8.8 deg Storm rel helicity (0-3000m) pos: 23.8 neg: -185.1 tot: -161.3 m^2/s^2 ave: -53.8 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 13.0 stream: -4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.43 Bulk Shear: 123.68 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 58 17 66 27| 0.0 17.7 17.7| 0.0-120.1-120.1 -240.1 -0.71| 25.8-18.2 1000 49 15 61 25| 0.0 8.3 8.3| 0.0-146.0-146.0 -146.0 -0.62| 18.9-11.7 1500 30 14 51 22| 0.0 7.6 7.6| 0.0-178.8-178.8 -119.2 -0.65| 17.6-11.5 2000 2 14 33 19| 0.0 6.3 6.3| 0.1-185.1-185.0 -92.5 -0.64| 14.7 -9.3 2500 346 14 23 17| 1.5 5.1 6.6| 18.0-185.1-167.1 -66.8 -0.42| 13.9 -5.9 3000 338 13 21 15| 1.3 3.6 4.9| 23.8-185.1-161.3 -53.8 -0.31| 13.0 -4.0 4000 307 12 1 9| 0.9 2.8 3.8| 36.0-189.7-153.7 -38.4 -0.20| 11.5 -2.3 5000 263 13 281 2| 0.8 2.6 3.4| 42.5-194.9-152.4 -30.5 -0.17| 10.5 -1.7 6000 229 14 182 7| 0.5 2.2 2.8| 52.5-196.6-144.1 -24.0 -0.14| 9.1 -1.3 Wrote GIF file: /home/apache/climate/data/raob//SBUL/skewt/SBUL.skewt.20250501.12.gif