UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:0000Z 3 DEC 25 Station: SBSN WMO ident: 82244 Latitude: -2.42 Longitude: -54.79 Elevation: 60.00 ------------------------------------------------------------------------------- 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 1003 60 25.0 23.1 89 1.9 23.6 0 0 297.9 301.2 296.7 350.2 18.02 1 1000 87 26.4 23.6 85 2.8 24.3 0 0 299.5 303.0 297.5 354.1 18.65 2 997 114 27.6 23.9 80 3.7 24.9 7 1 301.0 304.5 298.1 357.1 19.05 3 976 303 27.4 23.5 79 3.9 24.5 59 11 302.6 306.1 298.5 359.0 19.00 4 925 780 25.6 15.6 54 10.0 18.8 65 16 305.5 307.7 294.8 341.8 12.14 5 924 790 25.6 15.6 54 10.0 18.8 65 16 305.6 307.8 294.8 342.0 12.15 6 890 1118 22.8 15.8 65 7.0 18.0 63 18 306.0 308.4 295.4 344.3 12.79 7 856 1457 21.0 10.0 49 11.0 14.0 61 19 307.5 309.2 293.0 334.9 9.04 8 850 1518 20.6 9.6 49 11.0 13.7 60 19 307.7 309.4 293.0 334.6 8.86 9 823 1796 18.0 11.0 64 7.0 13.5 64 23 307.8 309.7 293.9 338.3 10.07 10 804 1996 17.2 6.2 48 11.0 10.6 62 20 309.0 310.4 292.2 331.8 7.41 11 731 2800 11.4 7.4 76 4.0 8.9 68 3 311.2 312.9 294.0 338.6 8.88 12 716 2974 11.8 6.8 71 5.0 8.8 79 4 313.5 315.2 294.4 340.5 8.69 13 700 3163 10.6 7.1 79 3.5 8.5 90 6 314.2 316.0 294.9 342.5 9.08 14 591 4553 1.8 0.6 92 1.2 1.1 256 7 319.6 320.9 294.6 341.3 6.78 15 559 5001 -0.5 -1.8 91 1.3 -1.2 248 13 322.0 323.2 294.7 341.5 6.01 16 500 5890 -3.3 -9.3 63 6.0 -6.1 260 10 329.0 329.8 294.7 341.8 3.78 17 466 6444 -6.1 -14.1 53 8.0 -9.4 243 4 332.2 332.8 294.7 341.8 2.76 18 421 7230 -11.3 -21.3 43 10.0 -14.6 307 11 335.4 335.7 294.6 341.3 1.66 19 400 7620 -14.7 -21.7 55 7.0 -16.9 340 15 335.9 336.2 294.8 341.9 1.69 20 384 7928 -17.5 -21.2 73 3.7 -18.6 335 17 336.1 336.5 295.0 342.7 1.83 21 375 8106 -17.7 -27.7 41 10.0 -20.3 338 14 338.2 338.4 294.8 342.0 1.05 22 357 8473 -20.7 -26.7 59 6.0 -22.2 14 8 338.9 339.2 295.1 343.4 1.21 23 330 9052 -24.3 -38.3 26 14.0 -26.6 90 3 341.7 341.8 295.1 343.4 0.42 24 316 9367 -26.9 -33.9 52 7.0 -28.2 122 6 342.3 342.5 295.5 345.0 0.69 25 309 9528 -28.3 -40.3 31 12.0 -30.0 138 8 342.6 342.7 295.3 344.0 0.37 26 300 9740 -30.1 -40.1 37 10.0 -31.4 160 10 343.0 343.0 295.4 344.5 0.39 27 296 9835 -30.5 -37.5 50 7.0 -31.6 160 10 343.7 343.8 295.7 345.7 0.51 28 290 9980 -31.5 -46.5 21 15.0 -33.1 160 10 344.3 344.3 295.6 345.1 0.20 29 285 10102 -32.3 -45.3 26 13.0 -33.7 159 11 344.9 344.9 295.7 345.8 0.23 30 283 10152 -32.7 -39.7 50 7.0 -33.6 159 12 345.0 345.1 295.9 346.7 0.43 31 281 10202 -32.9 -43.9 32 11.0 -34.1 158 13 345.4 345.5 295.8 346.5 0.28 32 276 10327 -33.9 -49.9 18 16.0 -35.3 156 16 345.7 345.8 295.8 346.3 0.14 33 269 10506 -35.3 -51.3 18 16.0 -36.6 157 16 346.3 346.3 295.9 346.8 0.13 34 250 11010 -39.7 -55.7 17 16.0 -40.6 165 14 347.0 347.1 296.1 347.4 0.08 35 218 11928 -47.7 -63.7 14 16.0 -48.2 189 12 348.5 348.5 296.3 348.7 0.03 36 213 12080 -48.7 -53.7 56 5.0 -48.9 187 14 349.3 349.3 296.6 349.8 0.12 37 203 12394 -51.3 -68.3 11 17.0 -51.7 182 18 350.0 350.0 296.7 350.1 0.02 38 200 12490 -52.1 -68.1 13 16.0 -52.4 180 19 350.3 350.3 296.7 350.4 0.02 39 191 12787 -54.9 -66.9 21 12.0 -55.1 175 20 350.4 350.4 296.7 350.5 0.02 40 185 12990 -56.9 -62.9 47 6.0 -57.1 170 20 350.4 350.4 296.8 350.6 0.04 41 183 13059 -57.3 -61.5 59 4.2 -57.4 168 20 350.8 350.8 296.8 351.1 0.05 42 178 13234 -58.5 -63.5 52 5.0 -58.6 164 20 351.7 351.7 297.0 351.8 0.04 43 175 13341 -59.3 -73.3 15 14.0 -59.5 161 21 352.0 352.0 297.1 352.1 0.01 44 158 13974 -64.7 -68.4 60 3.7 -64.7 172 19 353.3 353.3 297.4 353.4 0.02 45 150 14290 -67.3 -72.2 50 4.9 -67.4 200 16 354.2 354.2 297.5 354.2 0.01 46 144 14535 -68.9 -75.9 36 7.0 -68.9 203 17 355.5 355.5 297.8 355.6 0.01 47 135 14917 -71.5 -76.5 47 5.0 -71.5 209 18 357.5 357.5 298.2 357.6 0.01 48 114 15903 -75.9 -86.9 16 11.0 -75.9 179 22 367.1 367.1 300.0 367.1 0.00 49 101 16594 -80.1 -86.1 36 6.0 -80.1 271 6 371.9 371.9 300.9 371.9 0.00 50 100 16650 -80.7 -86.7 36 6.0 -80.7 285 8 371.8 371.8 300.9 371.8 0.00 51 76 18176 -85.7 -89.7 48 4.0 -85.7 85 10 391.7 391.7 304.0 391.7 0.00 52 70 18630 -83.3 -89.3 34 6.0 -83.3 105 19 406.2 406.2 306.0 406.2 0.00 53 67 18875 -80.3 -87.3 30 7.0 -80.3 105 19 417.8 417.8 307.4 417.8 0.00 54 62 19311 -81.3 -89.3 25 8.0 -81.3 268 14 424.9 425.0 308.3 425.0 0.00 55 52 20320 -72.7 -89.7 6 17.0 -72.8 115 12 466.9 466.9 312.4 466.9 0.00 56 50 20550 -72.5 -90.5 5 18.0 -72.6 90 26 472.6 472.6 312.8 472.7 0.00 57 49 20669 -72.9 -90.9 5 18.0 -73.0 92 29 474.4 474.4 313.0 474.4 0.00 58 32 23237 -63.5 -90.5 1 27.0 -64.1 78 61 561.1 561.1 318.7 561.1 0.00 59 30 23640 -58.1 -89.1 1 31.0 -59.2 75 63 586.2 586.3 320.0 586.3 0.00 60 27 24310 -54.3 -87.3 1 33.0 -56.2 80 66 614.9 614.9 321.3 614.9 0.01 61 24 25065 -54.3 -87.3 1 33.0 -56.3 95 75 635.9 635.9 322.2 636.0 0.01 62 23 25337 -54.3 -87.3 1 33.0 -56.4 95 75 643.7 643.7 322.4 643.8 0.01 63 22 25622 -54.9 -86.9 1 32.0 -57.0 95 74 650.2 650.2 322.7 650.2 0.01 TRP 76 18176 -85.7 -89.7 48 4.0 -85.7 85 10 391.7 391.7 304.0 391.7 0.00 WND 24 25065 -54.3 -87.3 1 33.0 -56.3 95 75 635.9 635.9 322.2 636.0 0.01 Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 565.96 mb = 4903.65 m = 16087.89 ft Wetbulb zero: 575.53 mb = 4766.53 m = 15638.02 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 73.33 % Est. max temperature: 34.74 C = 94.53 F Sfc-Lift cond lev (LCL): 976.03 mb = 303.17 m = 994.65 ft T: 27.40 C 700-500 lapse rate: 5.10 C/km ThetaE index: 17.14 C Layer 925.0- 924.0 mb Conv cond level (CCL): 811.72 mb = 1913.84 m = 6278.92 ft Mean mixing ratio: 15.70 g/kg Conv temperature: 35.66 C = 96.18 F Cap Strength: 3.07 C Lifted Index: -0.51 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.94 C Lifted Index @700 mb: -0.08 C Showalter Index: 5.79 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 12.90 C K Index: 30.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 163.20 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 452.86 J/kg Max Up Vert Vel: 30.10 m/s Conv Inhibition (B-): 103.29 J/kg Cap Strength: 3.07 C Lift Cond Lev (LCL): 869.22 mb = 1323.70 m = 4342.81 ft Lev Free Conv (LFC): 754.22 mb = 2535.95 m = 8319.95 ft Equ Level (EL): 714.22 mb = 2994.80 m = 9825.33 ft B at Equ Level: 26.34 J/kg Max Parcel Lev (MPL): 114.22 mb = 15891.66 m = 52137.36 ft Wind level data Storm motion: 94 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 1003 60 0 0 -0.0 -0.0 | 274 8 7.9 -0.6 1 1000 87 0 0 -0.0 -0.0 | 274 8 7.9 -0.6 2 976 305 60 11 -9.5 -5.5 | 15 6 -1.6 -6.1 3 943 610 65 15 -13.6 -6.3 | 39 9 -5.7 -6.9 4 925 780 65 16 -14.5 -6.8 | 42 10 -6.6 -7.3 5 911 914 65 18 -16.3 -7.6 | 46 12 -8.4 -8.2 6 850 1518 60 19 -16.5 -9.5 | 40 13 -8.5 -10.1 7 819 1829 65 23 -20.8 -9.7 | 52 17 -12.9 -10.3 8 790 2134 60 17 -14.7 -8.5 | 37 11 -6.8 -9.1 9 763 2438 50 13 -10.0 -8.4 | 13 9 -2.1 -8.9 10 736 2743 65 2 -1.8 -0.8 | 283 6 6.1 -1.4 11 700 3163 90 6 -6.0 0.0 | 287 2 1.9 -0.6 12 634 3962 0 0 -0.0 -0.0 | 274 8 7.9 -0.6 13 611 4267 260 4 3.9 0.7 | 269 12 11.8 0.1 14 546 5182 245 15 13.6 6.3 | 255 22 21.5 5.8 15 526 5486 225 10 7.1 7.1 | 247 16 15.0 6.5 16 506 5791 235 11 9.0 6.3 | 251 18 16.9 5.7 17 500 5890 260 10 9.8 1.7 | 266 18 17.8 1.2 18 487 6096 240 12 10.4 6.0 | 253 19 18.3 5.4 19 468 6401 240 4 3.5 2.0 | 263 11 11.4 1.4 20 400 7620 340 15 5.1 -14.1 | 318 20 13.0 -14.7 21 400 7620 340 10 3.4 -9.4 | 311 15 11.3 -10.0 22 384 7925 335 17 7.2 -15.4 | 317 22 15.1 -16.0 23 368 8230 340 12 4.1 -11.3 | 315 17 12.0 -11.8 24 339 8839 70 1 -0.9 -0.3 | 277 7 7.0 -0.9 25 300 9740 160 10 -3.4 9.4 | 207 10 4.5 8.8 26 287 10058 160 10 -3.4 9.4 | 207 10 4.5 8.8 27 274 10363 155 17 -7.2 15.4 | 183 15 0.7 14.8 28 250 11010 165 14 -3.6 13.5 | 198 14 4.3 13.0 29 229 11582 170 10 -1.7 9.8 | 214 11 6.2 9.3 30 219 11887 190 12 2.1 11.8 | 222 15 10.0 11.3 31 200 12490 180 19 0.0 19.0 | 203 20 7.9 18.4 32 190 12802 175 20 -1.7 19.9 | 198 20 6.2 19.4 33 164 13716 150 21 -10.5 18.2 | 172 18 -2.6 17.6 34 150 14290 200 16 5.5 15.0 | 223 20 13.4 14.5 35 141 14630 205 17 7.2 15.4 | 225 21 15.1 14.8 36 134 14935 210 18 9.0 15.6 | 228 23 16.9 15.0 37 121 15545 185 26 2.3 25.9 | 202 27 10.2 25.3 38 109 16154 175 18 -1.6 17.9 | 200 18 6.3 17.4 39 103 16459 240 2 1.7 1.0 | 267 10 9.6 0.4 40 100 16650 285 8 7.7 -2.1 | 280 16 15.6 -2.6 41 98 16764 285 8 7.7 -2.1 | 280 16 15.6 -2.6 42 88 17374 115 10 -9.1 4.2 | 162 4 -1.2 3.7 43 83 17678 125 21 -17.2 12.0 | 141 15 -9.3 11.5 44 79 17983 120 25 -21.7 12.5 | 131 18 -13.7 11.9 45 76 18176 85 10 -10.0 -0.9 | 55 3 -2.1 -1.4 46 74 18288 85 10 -10.0 -0.9 | 55 3 -2.1 -1.4 47 70 18593 80 9 -8.9 -1.6 | 24 2 -1.0 -2.1 48 70 18630 105 19 -18.4 4.9 | 113 11 -10.4 4.4 49 67 18898 105 19 -18.4 4.9 | 113 11 -10.4 4.4 50 63 19202 270 12 12.0 -0.0 | 272 20 19.9 -0.6 51 60 19507 265 17 16.9 1.5 | 268 25 24.8 0.9 52 57 19812 250 15 14.1 5.1 | 258 22 22.0 4.6 53 51 20422 90 12 -12.0 0.0 | 82 4 -4.1 -0.6 54 50 20550 90 26 -26.0 0.0 | 88 18 -18.1 -0.6 55 44 21336 100 43 -42.3 7.5 | 101 35 -34.4 6.9 56 42 21641 90 41 -41.0 0.0 | 89 33 -33.1 -0.6 57 40 21946 105 45 -43.5 11.6 | 107 37 -35.6 11.1 58 34 22860 80 59 -58.1 -10.2 | 78 51 -50.2 -10.8 59 30 23640 75 63 -60.9 -16.3 | 72 56 -52.9 -16.9 60 28 24079 75 63 -60.9 -16.3 | 72 56 -52.9 -16.9 61 24 25065 95 75 -74.7 6.5 | 95 67 -66.8 6.0 62 23 25298 95 75 -74.7 6.5 | 95 67 -66.8 6.0 63 19 25908 95 70 -69.7 6.1 | 95 62 -61.8 5.5 Wind Parameters Mean winds (0-6000m): 64.1 at 10.6 knts Storm direction: 94.1 at 7.9 knts Shear (0-3000m) pos: 1.7 neg: 0.9 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 16.6 deg Storm rel helicity (0-3000m) pos: 41.9 neg: -38.3 tot: 3.6 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 0.5 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 1118.23 Bulk Shear: 0.40 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 62 9 359 5| 14.8 0.0 14.8| 27.7 0.0 27.7 55.5 0.95| 16.7 15.9 1000 64 13 30 7| 7.4 2.0 9.4| 31.7 -0.6 31.1 31.1 0.83| 10.4 8.6 1500 63 15 36 9| 4.9 1.8 6.7| 32.6 -3.2 29.4 19.6 0.73| 7.6 5.6 2000 63 16 40 10| 3.4 1.4 4.8| 41.0 -11.7 29.3 14.7 0.55| 7.6 4.1 2500 62 16 37 10| 2.7 1.0 3.8| 41.0 -30.5 10.6 4.2 0.21| 8.3 1.7 3000 62 14 32 8| 1.7 0.9 2.6| 41.9 -38.3 3.6 1.2 0.06| 8.5 0.5 4000 64 11 21 6| 1.3 1.4 2.6| 44.5 -44.6 -0.1 -0.0 0.02| 7.7 0.1 5000 62 10 13 6| 1.0 2.4 3.4| 44.5 -66.9 -22.4 -4.5 -0.06| 7.6 -0.5 6000 64 11 17 5| 0.7 1.7 2.3| 66.1 -95.5 -29.4 -4.9 -0.06| 7.6 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251203.00.gif