UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for SBBE... Searching the city database file for: SBBE ... Date:0000Z 4 DEC 25 Station: SBBE WMO ident: 82193 Latitude: -1.38 Longitude: -48.48 Elevation: 16.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1007 16 27.6 22.6 74 5.0 24.0 50 16 300.2 303.3 296.9 351.1 17.39 1 1000 83 27.0 22.2 75 4.8 23.5 45 18 300.1 303.3 296.7 350.2 17.09 2 958 462 23.6 21.1 86 2.5 21.8 55 25 300.4 303.5 296.5 349.3 16.66 3 942 610 24.0 19.7 77 4.3 20.9 60 24 302.3 305.1 296.2 348.1 15.52 4 925 770 23.8 18.8 74 5.0 20.3 60 17 303.6 306.4 296.2 348.0 14.93 5 850 1504 18.6 16.3 86 2.3 17.0 115 10 305.6 308.2 296.0 347.1 13.85 6 828 1729 16.8 14.3 85 2.5 15.1 115 13 306.0 308.4 295.1 343.5 12.47 7 759 2468 13.4 6.4 63 7.0 9.2 113 18 310.1 311.6 292.9 334.5 7.97 8 721 2900 12.4 -16.6 12 29.0 1.1 91 19 313.6 313.8 288.2 318.4 1.45 9 708 3053 11.0 -12.0 19 23.0 1.3 96 17 313.6 314.1 288.9 320.7 2.15 10 700 3148 10.2 -0.8 46 11.0 4.4 100 16 313.8 314.8 291.7 330.1 5.16 11 699 3160 10.0 0.0 50 10.0 4.6 101 16 313.7 314.7 292.0 330.9 5.48 12 690 3268 10.8 -15.2 15 26.0 0.4 109 13 315.7 316.1 289.2 321.4 1.70 13 678 3414 10.0 -17.0 13 27.0 -0.4 120 9 316.4 316.7 289.2 321.4 1.49 14 657 3674 8.0 -17.0 15 25.0 -1.6 139 2 317.0 317.3 289.4 322.2 1.53 15 649 3775 8.6 -13.4 20 22.0 -0.6 121 2 318.8 319.2 290.5 325.8 2.09 16 645 3826 8.2 -3.8 42 12.0 2.1 112 2 318.9 319.8 292.6 333.4 4.48 17 638 3916 7.8 -8.2 31 16.0 0.3 96 2 319.5 320.1 291.7 330.1 3.23 18 590 4555 3.0 -9.0 41 12.0 -2.4 8 2 321.1 321.8 292.3 332.0 3.28 19 562 4948 2.0 -7.0 51 9.0 -2.3 337 3 324.4 325.2 293.8 337.8 4.03 20 509 5739 -3.7 -9.7 63 6.0 -6.4 272 5 326.9 327.6 294.1 339.0 3.60 21 506 5786 -4.1 -10.1 63 6.0 -6.8 268 5 326.9 327.6 294.0 338.7 3.51 22 500 5880 -4.1 -13.1 50 9.0 -7.8 260 5 328.0 328.6 293.7 337.6 2.79 23 464 6467 -6.7 -28.7 16 22.0 -12.8 265 4 331.9 332.0 293.0 334.7 0.77 24 427 7111 -10.9 -41.9 6 31.0 -16.7 282 5 334.5 334.6 293.2 335.4 0.23 25 400 7610 -13.9 -39.9 9 26.0 -18.8 295 5 336.9 337.0 293.9 338.1 0.30 26 335 8927 -23.5 -38.5 24 15.0 -26.0 226 11 341.3 341.4 295.0 342.9 0.41 27 300 9720 -30.5 -39.5 41 9.0 -31.7 195 13 342.4 342.5 295.3 344.0 0.41 28 279 10232 -35.3 -41.3 54 6.0 -36.0 186 15 342.7 342.7 295.3 344.1 0.37 29 273 10383 -36.3 -44.3 43 8.0 -37.1 180 17 343.3 343.4 295.4 344.4 0.27 30 269 10486 -36.9 -41.1 65 4.2 -37.4 184 17 343.9 344.0 295.6 345.5 0.39 31 255 10855 -39.5 -51.5 27 12.0 -40.3 187 16 345.4 345.4 295.7 345.9 0.13 32 250 10990 -40.7 -51.7 30 11.0 -41.4 185 16 345.6 345.6 295.8 346.1 0.13 33 209 12184 -50.5 -67.5 12 17.0 -50.9 167 20 348.4 348.4 296.3 348.5 0.02 34 200 12470 -52.9 -67.9 15 15.0 -53.2 175 23 349.0 349.0 296.4 349.1 0.02 35 195 12633 -54.5 -68.5 16 14.0 -54.8 179 24 349.0 349.0 296.4 349.1 0.02 36 150 14260 -67.7 -71.9 55 4.2 -67.7 225 19 353.5 353.5 297.4 353.5 0.02 37 143 14545 -70.3 -74.4 55 4.1 -70.4 223 19 353.8 353.8 297.4 353.8 0.01 38 117 15719 -75.3 -83.3 28 8.0 -75.3 200 27 365.5 365.5 299.7 365.5 0.00 39 100 16610 -82.3 -86.7 47 4.4 -82.3 300 30 368.7 368.7 300.4 368.7 0.00 40 80 17841 -87.9 -91.2 54 3.3 -87.9 35 2 381.5 381.5 302.5 381.5 0.00 41 75 18193 -86.5 -90.6 47 4.1 -86.5 116 8 391.5 391.5 304.0 391.5 0.00 42 73 18341 -86.5 -91.5 40 5.0 -86.5 162 9 394.6 394.6 304.5 394.6 0.00 43 73 18341 -85.3 -92.3 27 7.0 -85.3 162 9 397.1 397.1 304.8 397.1 0.00 44 72 18418 -77.7 -87.7 18 10.0 -77.7 178 9 414.8 414.8 307.1 414.8 0.00 45 70 18580 -76.7 -86.7 19 10.0 -76.7 210 7 420.3 420.3 307.7 420.3 0.00 46 62 19279 -77.7 -88.7 15 11.0 -77.7 140 9 432.9 432.9 309.1 432.9 0.00 47 50 20530 -72.9 -89.9 6 17.0 -73.0 85 22 471.7 471.7 312.8 471.7 0.00 48 45 21151 -70.1 -90.1 4 20.0 -70.3 92 34 492.9 492.9 314.4 492.9 0.00 49 42 21560 -71.1 -91.1 4 20.0 -71.2 96 42 500.3 500.3 314.9 500.3 0.00 50 40 21851 -67.3 -90.3 2 23.0 -67.6 99 48 516.8 516.8 316.1 516.9 0.00 51 31 23407 -61.5 -89.5 1 28.0 -62.3 82 57 571.6 571.6 319.2 571.6 0.00 52 30 23610 -62.1 -89.1 2 27.0 -62.8 80 58 575.3 575.3 319.5 575.4 0.00 53 29 23820 -61.9 -88.9 2 27.0 -62.7 85 64 581.5 581.5 319.8 581.5 0.00 54 27 24266 -57.9 -87.9 1 30.0 -59.2 89 67 604.7 604.7 320.8 604.8 0.01 55 23 25274 -59.3 -87.3 1 28.0 -60.6 96 73 629.0 629.0 321.9 629.1 0.01 56 21 25844 -59.3 -87.3 1 28.0 -60.7 100 76 645.6 645.6 322.5 645.6 0.01 TRP 80 17841 -87.9 -91.2 54 3.3 -87.9 35 2 381.5 381.5 302.5 381.5 0.00 WND 21 25844 -59.3 -87.3 1 28.0 -60.7 100 76 645.6 645.6 322.5 645.6 0.01 Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 543.40 mb = 5225.77 m = 17144.72 ft Wetbulb zero: 684.57 mb = 3333.41 m = 10936.24 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 54.92 % Est. max temperature: 32.90 C = 91.22 F Sfc-Lift cond lev (LCL): 936.72 mb = 659.34 m = 2163.15 ft T: 23.94 C 700-500 lapse rate: 5.23 C/km ThetaE index: 32.75 C Layer 1000.0- 708.0 mb Conv cond level (CCL): 850.88 mb = 1495.03 m = 4904.90 ft Mean mixing ratio: 16.10 g/kg Conv temperature: 33.07 C = 91.52 F Cap Strength: 2.60 C Lifted Index: -0.84 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.63 C Lifted Index @700 mb: -0.13 C Showalter Index: -0.08 C Risk: Thunderstorms probable Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.40 C K Index: 28.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 220.60 Risk: None Energy Index: -1.87 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 252.89 J/kg Max Up Vert Vel: 22.49 m/s Conv Inhibition (B-): 99.71 J/kg Cap Strength: 2.60 C Lift Cond Lev (LCL): 901.43 mb = 994.09 m = 3261.40 ft Lev Free Conv (LFC): 606.43 mb = 4330.82 m = 14208.56 ft Equ Level (EL): 566.43 mb = 4884.81 m = 16026.08 ft B at Equ Level: 25.38 J/kg Max Parcel Lev (MPL): 136.43 mb = 14820.05 m = 48621.62 ft Wind level data Storm motion: 117 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 1007 16 50 16 -12.3 -10.3 | 20 15 -5.0 -14.0 1 1000 83 45 18 -12.7 -12.7 | 18 17 -5.5 -16.4 2 975 305 50 27 -20.7 -17.4 | 33 25 -13.4 -21.1 3 942 610 60 24 -20.8 -12.0 | 41 21 -13.5 -15.7 4 925 770 60 17 -14.7 -8.5 | 31 14 -7.5 -12.2 5 910 914 65 15 -13.6 -6.3 | 32 12 -6.4 -10.1 6 850 1504 115 10 -9.1 4.2 | 106 2 -1.8 0.5 7 848 1524 115 10 -9.1 4.2 | 106 2 -1.8 0.5 8 789 2134 115 20 -18.1 8.5 | 114 12 -10.9 4.7 9 761 2438 115 18 -16.3 7.6 | 113 10 -9.1 3.9 10 734 2743 85 21 -20.9 -1.8 | 68 15 -13.7 -5.5 11 700 3148 100 16 -15.8 2.8 | 84 9 -8.5 -0.9 12 657 3658 140 2 -1.3 1.5 | 290 6 6.0 -2.2 13 610 4267 30 1 -0.5 -0.9 | 304 8 6.7 -4.6 14 500 5880 260 5 4.9 0.9 | 283 12 12.2 -2.8 15 486 6096 255 4 3.9 1.0 | 284 11 11.1 -2.7 16 400 7610 295 5 4.5 -2.1 | 296 13 11.8 -5.8 17 368 8230 260 6 5.9 1.0 | 281 13 13.1 -2.7 18 338 8839 230 11 8.4 7.1 | 258 16 15.7 3.4 19 311 9449 195 10 2.6 9.7 | 239 11 9.8 5.9 20 300 9720 195 13 3.4 12.6 | 230 14 10.6 8.8 21 299 9754 205 10 4.2 9.1 | 245 13 11.5 5.4 22 274 10363 180 17 0.0 17.0 | 209 15 7.2 13.3 23 262 10668 190 16 2.8 15.8 | 220 16 10.0 12.0 24 250 10990 185 16 1.4 15.9 | 215 15 8.6 12.2 25 218 11887 160 18 -6.2 16.9 | 185 13 1.1 13.2 26 200 12470 175 23 -2.0 22.9 | 195 20 5.2 19.2 27 181 13106 190 27 4.7 26.6 | 208 26 11.9 22.9 28 150 14260 225 19 13.4 13.4 | 245 23 20.7 9.7 29 148 14326 225 17 12.0 12.0 | 247 21 19.3 8.3 30 134 14935 220 23 14.8 17.6 | 238 26 22.0 13.9 31 120 15545 200 34 11.6 31.9 | 214 34 18.9 28.2 32 114 15850 200 21 7.2 19.7 | 222 22 14.4 16.0 33 108 16154 265 11 11.0 1.0 | 279 18 18.2 -2.8 34 100 16610 300 30 26.0 -15.0 | 299 38 33.2 -18.7 35 97 16764 300 29 25.1 -14.5 | 299 37 32.4 -18.2 36 92 17069 310 34 26.0 -21.9 | 308 42 33.3 -25.6 37 82 17678 315 7 4.9 -4.9 | 305 15 12.2 -8.7 38 80 17841 35 2 -1.1 -1.6 | 311 8 6.1 -5.4 39 78 17983 35 2 -1.1 -1.6 | 311 8 6.1 -5.4 40 74 18288 150 10 -5.0 8.7 | 204 5 2.2 4.9 41 70 18580 210 7 3.5 6.1 | 258 11 10.7 2.4 42 70 18593 145 20 -11.5 16.4 | 162 13 -4.2 12.7 43 66 18898 160 10 -3.4 9.4 | 214 7 3.8 5.7 44 63 19202 135 10 -7.1 7.1 | 183 3 0.2 3.4 45 57 19812 170 4 -0.7 3.9 | 268 7 6.5 0.2 46 51 20422 80 10 -9.8 -1.7 | 26 6 -2.6 -5.4 47 50 20530 85 22 -21.9 -1.9 | 69 16 -14.7 -5.6 48 40 21946 100 49 -48.3 8.5 | 97 41 -41.0 4.8 49 30 23610 80 58 -57.1 -10.1 | 75 52 -49.9 -13.8 50 29 23774 85 64 -63.8 -5.6 | 81 57 -56.5 -9.3 51 21 25844 100 76 -74.8 13.2 | 98 68 -67.6 9.5 52 19 26213 100 76 -74.8 13.2 | 98 68 -67.6 9.5 Wind Parameters Mean winds (0-6000m): 87.1 at 10.8 knts Storm direction: 117.1 at 8.1 knts Shear (0-3000m) pos: 2.5 neg: 1.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 58.6 deg Storm rel helicity (0-3000m) pos: 63.3 neg: -39.0 tot: 24.3 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 0.9 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 7.50 Bulk Shear: 33.71 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 50 23 30 21| 9.5 0.0 9.5| 40.7 0.0 40.7 81.3 0.47| 15.4 7.2 1000 55 21 33 19| 3.3 0.0 3.3| 49.6 -11.5 38.0 38.0 0.24| 14.5 3.5 1500 62 18 36 15| 5.1 0.0 5.1| 57.4 -11.5 45.9 30.6 0.32| 13.0 4.1 2000 73 17 46 12| 3.8 2.1 5.9| 58.0 -11.5 46.5 23.3 0.27| 11.8 3.2 2500 83 17 60 12| 3.1 1.8 4.9| 58.2 -18.2 39.9 16.0 0.20| 10.6 2.1 3000 85 18 63 12| 2.5 1.5 4.1| 63.3 -39.0 24.3 8.1 0.09| 10.8 0.9 4000 87 15 60 9| 3.0 1.1 4.1| 74.0 -39.0 34.9 8.7 0.20| 10.7 2.2 5000 86 12 48 7| 2.4 0.9 3.3| 75.2 -40.4 34.8 7.0 0.19| 9.0 1.7 6000 87 11 40 6| 2.0 0.5 2.4| 75.3 -55.2 20.1 3.3 0.13| 8.0 1.0 Wrote GIF file: /home/apache/climate/data/raob//SBBE/skewt/SBBE.skewt.20251204.00.gif