UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for SBUL... Searching the city database file for: SBUL ... Date:1200Z 16 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 119 1 925 812 SFC 912 943 26.2 17.2 58 9.0 19.9 70 15 307.3 309.9 296.3 348.5 13.66 3 850 1550 18.8 15.3 80 3.5 16.4 20 20 305.8 308.3 295.4 344.7 12.97 4 839 1662 18.0 14.9 82 3.1 15.9 16 21 306.1 308.5 295.4 344.6 12.80 5 832 1734 19.0 13.0 68 6.0 15.0 13 22 307.9 310.1 294.9 342.4 11.39 6 773 2363 15.6 10.6 72 5.0 12.4 30 11 310.8 312.8 295.0 342.8 10.44 7 701 3185 8.8 6.5 85 2.3 7.4 159 7 312.1 313.8 294.1 339.0 8.70 8 700 3197 8.6 6.0 84 2.6 7.1 160 7 312.0 313.6 293.8 338.0 8.41 9 664 3631 6.8 -4.2 45 11.0 1.4 182 18 314.7 315.5 291.2 328.2 4.22 10 639 3945 4.4 -2.6 60 7.0 0.8 198 13 315.5 316.4 292.0 331.2 4.95 11 617 4229 3.6 -12.4 30 16.0 -3.0 196 5 317.7 318.2 290.5 325.6 2.39 12 606 4375 5.2 -27.8 7 33.0 -4.8 186 4 321.2 321.3 289.8 323.5 0.64 13 500 5910 -6.5 -25.5 21 19.0 -11.9 150 15 325.1 325.3 291.3 328.5 0.96 14 473 6342 -9.5 -23.5 31 14.0 -13.6 162 16 326.6 326.8 292.0 330.9 1.21 15 400 7620 -17.7 -50.7 4 33.0 -21.9 210 21 332.0 332.0 292.3 332.4 0.09 16 394 7733 -18.5 -54.5 3 36.0 -22.5 210 20 332.4 332.4 292.4 332.6 0.06 17 339 8838 -26.1 -55.1 5 29.0 -28.7 225 16 336.6 336.6 293.6 336.9 0.06 18 331 9010 -27.7 -38.7 34 11.0 -29.3 228 15 336.7 336.8 293.9 338.3 0.41 19 315 9365 -29.9 -41.9 30 12.0 -31.4 233 14 338.5 338.5 294.3 339.7 0.31 20 300 9710 -33.1 -45.1 29 12.0 -34.3 225 21 338.7 338.8 294.2 339.6 0.23 21 279 10214 -36.7 -60.7 7 24.0 -37.9 211 28 340.6 340.6 294.5 340.8 0.04 22 263 10618 -40.5 -60.5 10 20.0 -41.4 215 30 340.9 340.9 294.6 341.1 0.04 23 250 10960 -43.3 -49.3 52 6.0 -43.7 235 34 341.7 341.7 294.9 342.4 0.17 24 248 11014 -43.5 -48.5 58 5.0 -43.8 232 35 342.2 342.2 295.0 342.9 0.19 25 229 11544 -48.1 -51.2 70 3.1 -48.3 246 31 343.1 343.1 295.2 343.7 0.15 26 200 12420 -56.1 -62.1 47 6.0 -56.2 245 33 343.9 343.9 295.3 344.1 0.04 27 199 12452 -56.3 -62.3 47 6.0 -56.4 245 33 344.1 344.1 295.3 344.3 0.04 28 192 12679 -58.1 -67.1 31 9.0 -58.2 241 36 344.8 344.8 295.5 344.9 0.02 29 181 13049 -60.9 -64.4 63 3.5 -61.0 235 41 346.1 346.1 295.8 346.2 0.04 30 173 13330 -62.9 -68.9 44 6.0 -63.0 231 44 347.3 347.3 296.0 347.3 0.02 31 164 13658 -64.7 -76.7 18 12.0 -64.8 226 48 349.6 349.6 296.5 349.6 0.01 32 150 14200 -68.1 -76.1 31 8.0 -68.1 215 41 352.8 352.8 297.3 352.8 0.01 33 115 15764 -76.1 -84.1 27 8.0 -76.1 273 22 365.8 365.8 299.8 365.8 0.00 34 111 15969 -74.1 -86.1 14 12.0 -74.2 277 24 373.2 373.3 301.1 373.3 0.00 35 100 16570 -79.1 -87.1 26 8.0 -79.1 270 20 374.9 374.9 301.4 374.9 0.00 36 95 16860 -80.5 -87.5 30 7.0 -80.5 260 20 377.7 377.7 301.9 377.7 0.00 37 93 16980 -80.7 -87.7 30 7.0 -80.7 252 19 379.6 379.6 302.2 379.6 0.00 38 89 17229 -78.9 -87.9 22 9.0 -78.9 234 16 388.0 388.0 303.5 388.0 0.00 39 87 17361 -72.7 -86.7 10 14.0 -72.8 225 15 403.0 403.0 305.6 403.0 0.00 40 84 17567 -72.1 -87.1 9 15.0 -72.2 216 14 408.3 408.3 306.3 408.3 0.00 41 76 18154 -73.9 -88.9 8 15.0 -74.0 191 12 416.4 416.4 307.3 416.4 0.00 42 73 18391 -70.3 -88.3 5 18.0 -70.4 141 9 428.8 428.8 308.7 428.8 0.00 43 70 18640 -70.9 -88.9 5 18.0 -71.0 10 5 432.7 432.7 309.1 432.7 0.00 44 53 20305 -66.7 -90.7 2 24.0 -67.0 92 20 478.3 478.3 313.3 478.3 0.00 45 50 20660 -63.1 -90.1 1 27.0 -63.5 110 17 494.8 494.8 314.6 494.8 0.00 46 44 21448 -60.1 -89.1 1 29.0 -60.7 94 20 520.5 520.5 316.4 520.6 0.00 47 30 23830 -59.9 -88.9 1 29.0 -60.8 100 25 581.3 581.3 319.8 581.4 0.00 48 27 24485 -61.7 -89.7 1 28.0 -62.5 91 26 594.1 594.1 320.3 594.1 0.00 TRP 95 16860 -80.5 -87.5 30 7.0 -80.5 260 20 377.7 377.7 301.9 377.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 558.89 mb = 5057.41 m = 16592.35 ft Wetbulb zero: 634.22 mb = 4005.62 m = 13141.65 ft Precipitable water: 1.20 inches Sfc-500 mean rel hum: 49.11 % Est. max temperature: 29.78 C = 85.60 F Sfc-Lift cond lev (LCL): 799.66 mb = 2073.20 m = 6801.75 ft T: 17.17 C 700-500 lapse rate: 5.57 C/km ThetaE index: 14.62 C Layer 701.0- 639.0 mb Conv cond level (CCL): 744.59 mb = 2678.09 m = 8786.29 ft Mean mixing ratio: 12.74 g/kg Conv temperature: 30.09 C = 86.15 F Cap Strength: 2.75 C Lifted Index: -1.83 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.12 C Lifted Index @700 mb: -0.68 C Showalter Index: -1.60 C Risk: Thunderstorms probable Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 21.80 C K Index: 38.00 Risk: > 80 % chance of thunderstorms Sweat Index: 238.60 Risk: None Energy Index: -3.11 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 545.52 J/kg Max Up Vert Vel: 33.03 m/s Conv Inhibition (B-): 73.99 J/kg Cap Strength: 2.75 C Lift Cond Lev (LCL): 791.77 mb = 2158.12 m = 7080.37 ft Lev Free Conv (LFC): 706.77 mb = 3116.28 m = 10223.89 ft Equ Level (EL): 606.77 mb = 4365.04 m = 14320.83 ft B at Equ Level: 33.49 J/kg Max Parcel Lev (MPL): 126.77 mb = 15190.58 m = 49837.27 ft Wind level data Storm motion: 151 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 ---------------------------------------------------------- 0 912 943 70 15 -14.1 -5.1 | 35 16 -9.4 -13.5 1 883 1219 40 12 -7.7 -9.2 | 10 18 -3.0 -17.6 2 850 1550 20 20 -6.8 -18.8 | 4 27 -2.1 -27.2 3 823 1829 10 23 -4.0 -22.7 | 359 31 0.7 -31.0 4 793 2134 30 16 -8.0 -13.9 | 8 22 -3.3 -22.2 5 765 2438 30 9 -4.5 -7.8 | 359 16 0.2 -16.2 6 738 2743 130 3 -2.3 1.9 | 340 7 2.4 -6.5 7 700 3197 160 7 -2.4 6.6 | 308 3 2.3 -1.8 8 687 3353 195 11 2.8 10.6 | 254 8 7.6 2.2 9 661 3658 180 19 0.0 19.0 | 204 12 4.7 10.6 10 637 3962 200 12 4.1 11.3 | 252 9 8.8 2.9 11 613 4267 195 3 0.8 2.9 | 315 8 5.5 -5.5 12 547 5182 110 12 -11.3 4.1 | 57 8 -6.6 -4.3 13 527 5486 125 17 -13.9 9.8 | 98 9 -9.2 1.4 14 507 5791 115 14 -12.7 5.9 | 73 8 -8.0 -2.5 15 500 5910 150 15 -7.5 13.0 | 149 5 -2.8 4.6 16 488 6096 150 16 -8.0 13.9 | 149 6 -3.3 5.5 17 469 6401 165 16 -4.1 15.5 | 185 7 0.6 7.1 18 451 6706 145 17 -9.8 13.9 | 138 7 -5.0 5.5 19 433 7010 180 21 0.0 21.0 | 200 13 4.7 12.6 20 416 7315 180 25 0.0 25.0 | 196 17 4.7 16.6 21 400 7620 210 21 10.5 18.2 | 237 18 15.2 9.8 22 384 7925 210 19 9.5 16.5 | 240 16 14.2 8.1 23 368 8230 215 18 10.3 14.7 | 247 16 15.0 6.4 24 311 9449 235 14 11.5 8.0 | 271 16 16.2 -0.4 25 300 9710 225 21 14.8 14.8 | 252 21 19.6 6.5 26 285 10058 210 27 13.5 23.4 | 231 24 18.2 15.0 27 261 10668 215 30 17.2 24.6 | 234 27 21.9 16.2 28 250 10960 235 34 27.9 19.5 | 251 34 32.6 11.1 29 250 10973 230 35 26.8 22.5 | 246 35 31.5 14.1 30 238 11278 245 32 29.0 13.5 | 261 34 33.7 5.1 31 207 12192 250 28 26.3 9.6 | 268 31 31.0 1.2 32 200 12420 245 33 29.9 13.9 | 261 35 34.6 5.6 33 162 13716 225 49 34.6 34.6 | 236 47 39.4 26.3 34 154 14021 215 44 25.2 36.0 | 227 41 29.9 27.7 35 150 14200 215 41 23.5 33.6 | 228 38 28.2 25.2 36 132 14935 215 31 17.8 25.4 | 233 28 22.5 17.0 37 126 15240 250 20 18.8 6.8 | 274 24 23.5 -1.5 38 119 15545 270 21 21.0 -0.0 | 288 27 25.7 -8.4 39 107 16154 280 25 24.6 -4.3 | 293 32 29.3 -12.7 40 100 16570 270 20 20.0 -0.0 | 289 26 24.7 -8.4 41 97 16764 275 21 20.9 -1.8 | 292 28 25.6 -10.2 42 95 16860 260 20 19.7 3.5 | 281 25 24.4 -4.9 43 87 17374 225 15 10.6 10.6 | 262 15 15.3 2.2 44 74 18288 185 12 1.0 12.0 | 238 7 5.8 3.6 45 71 18593 60 3 -2.6 -1.5 | 348 10 2.1 -9.9 46 70 18640 10 5 -0.9 -4.9 | 344 14 3.8 -13.3 47 64 19202 100 16 -15.8 2.8 | 63 12 -11.0 -5.6 48 61 19507 115 11 -10.0 4.6 | 55 6 -5.3 -3.7 49 55 20117 95 9 -9.0 0.8 | 29 9 -4.3 -7.6 50 52 20422 90 27 -27.0 0.0 | 69 24 -22.3 -8.4 51 50 20660 110 17 -16.0 5.8 | 77 12 -11.3 -2.6 52 49 20726 85 19 -18.9 -1.7 | 55 17 -14.2 -10.0 53 47 21031 110 17 -16.0 5.8 | 77 12 -11.3 -2.6 54 41 21946 75 24 -23.2 -6.2 | 52 24 -18.5 -14.6 55 39 22250 105 21 -20.3 5.4 | 79 16 -15.6 -3.0 56 37 22555 95 23 -22.9 2.0 | 71 19 -18.2 -6.4 57 35 22860 110 33 -31.0 11.3 | 96 26 -26.3 2.9 58 33 23165 85 24 -23.9 -2.1 | 61 22 -19.2 -10.5 59 30 23774 115 29 -26.3 12.3 | 100 22 -21.6 3.9 60 30 23830 100 25 -24.6 4.3 | 79 20 -19.9 -4.0 61 22 24994 75 29 -28.0 -7.5 | 56 28 -23.3 -15.9 Wind Parameters Mean winds (0-6000m): 120.7 at 12.8 knts Storm direction: 150.7 at 9.6 knts Shear (0-3000m) pos: 5.6 neg: 2.8 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): -146.1 deg Storm rel helicity (0-3000m) pos: 57.4 neg: -115.2 tot: -57.8 m^2/s^2 ave: -19.3 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 13.2 stream: -3.2 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 15.13 Bulk Shear: 36.05 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 45 14 16 19| 0.0 12.6 12.6| 0.0 -40.1 -40.1 -80.1 -0.62| 14.0 -8.8 1000 27 18 8 24| 0.0 8.4 8.4| 14.5 -68.9 -54.4 -54.4 -0.43| 12.7 -5.4 1500 27 17 7 23| 4.1 5.6 9.7| 30.2 -83.0 -52.8 -35.2 -0.29| 12.9 -3.8 2000 29 14 6 20| 6.0 4.2 10.2| 36.9 -91.1 -54.1 -27.1 -0.26| 13.2 -3.4 2500 35 13 8 19| 6.9 3.4 10.3| 36.9-101.7 -64.8 -25.9 -0.34| 13.0 -4.4 3000 51 13 18 18| 5.6 2.8 8.4| 57.4-115.2 -57.8 -19.3 -0.25| 13.2 -3.2 4000 75 12 29 13| 4.2 2.6 6.8| 76.2-116.0 -39.8 -10.0 -0.07| 12.3 -0.9 5000 97 12 46 10| 4.0 2.0 6.1|100.3-122.0 -21.7 -4.3 0.03| 12.0 0.4 6000 121 13 74 7| 4.1 1.7 5.8|123.5-129.1 -5.5 -0.9 0.08| 11.4 0.9 Wrote GIF file: /home/apache/climate/data/raob//SBUL/skewt/SBUL.skewt.20251016.12.gif