UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010912.upa.cvt Date: 1200Z 9 JAN 26 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 9 JAN 26 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 1007 60 26.2 24.3 89 1.9 24.8 160 1 298.8 302.3 297.7 355.2 19.33 1 1000 123 24.8 23.5 92 1.3 23.9 95 8 298.0 301.3 297.0 351.8 18.53 2 925 804 20.2 20.2 100 0.0 20.2 60 21 300.0 302.9 296.1 347.7 16.32 3 914 908 19.8 18.0 89 1.8 18.6 55 27 300.6 303.2 295.0 342.7 14.35 4 903 1013 20.6 13.6 64 7.0 16.0 55 26 302.4 304.5 293.0 334.7 10.90 5 884 1197 20.0 10.0 53 10.0 13.8 55 24 303.7 305.3 291.7 329.8 8.75 6 850 1535 17.2 14.2 83 3.0 15.2 65 19 304.2 306.4 294.3 340.1 12.07 7 835 1687 16.2 15.1 93 1.1 15.5 70 20 304.7 307.1 295.2 343.6 13.04 8 798 2072 14.6 11.7 83 2.9 12.7 75 20 306.9 309.0 294.3 339.8 10.89 9 793 2125 14.6 10.3 75 4.3 11.9 75 20 307.5 309.4 293.7 337.7 9.97 10 777 2298 15.4 -0.6 33 16.0 6.9 78 17 310.1 311.0 290.2 324.9 4.71 11 743 2675 11.8 7.7 76 4.1 9.3 85 14 310.2 311.9 293.7 337.5 8.91 12 732 2800 11.8 7.8 76 4.0 9.3 87 14 311.5 313.3 294.2 339.6 9.11 13 721 2927 12.2 -6.8 26 19.0 3.2 90 13 313.3 313.9 289.8 323.6 3.18 14 700 3174 9.8 1.8 57 8.0 5.4 95 12 313.3 314.5 292.5 332.9 6.24 15 685 3353 8.2 4.9 80 3.3 6.2 95 12 313.5 315.0 293.9 338.3 7.96 16 652 3761 7.0 -4.0 45 11.0 1.5 64 12 316.6 317.4 291.9 330.6 4.36 17 632 4016 5.0 2.9 86 2.1 3.8 72 12 317.2 318.6 294.5 340.8 7.49 18 561 4978 -1.1 -1.2 99 0.1 -1.2 351 3 321.0 322.2 294.6 341.1 6.26 19 556 5050 -1.5 -1.5 100 0.0 -1.5 352 3 321.3 322.5 294.6 341.3 6.18 20 503 5843 -5.3 -7.6 84 2.3 -6.4 355 4 326.0 326.9 294.4 340.3 4.30 21 500 5890 -5.7 -7.6 86 1.9 -6.6 355 4 326.1 326.9 294.4 340.5 4.32 22 400 7610 -17.1 -17.2 99 0.1 -17.1 250 4 332.8 333.3 294.7 341.4 2.48 23 390 7799 -18.5 -18.5 100 0.0 -18.5 315 2 333.3 333.8 294.7 341.4 2.28 24 372 8150 -19.7 -23.8 70 4.1 -20.8 120 2 336.3 336.6 294.7 341.7 1.50 25 363 8331 -21.1 -23.9 78 2.8 -21.8 172 3 336.8 337.1 294.8 342.3 1.53 26 360 8393 -21.1 -24.7 73 3.6 -22.1 173 3 337.6 337.9 295.0 342.8 1.43 27 300 9710 -31.3 -36.3 61 5.0 -32.0 195 6 341.3 341.4 295.1 343.5 0.57 28 282 10144 -34.9 -39.5 63 4.6 -35.5 224 9 342.2 342.3 295.3 343.9 0.44 29 263 10625 -38.7 -42.3 69 3.6 -39.1 236 11 343.5 343.6 295.5 344.9 0.35 30 255 10836 -40.1 -47.1 47 7.0 -40.6 232 12 344.5 344.5 295.6 345.4 0.21 31 250 10970 -41.3 -47.3 52 6.0 -41.8 230 13 344.7 344.7 295.6 345.5 0.21 32 238 11304 -43.9 -52.9 36 9.0 -44.4 219 16 345.6 345.7 295.8 346.1 0.12 33 222 11768 -48.3 -53.0 58 4.7 -48.5 213 18 345.8 345.8 295.8 346.3 0.13 34 210 12133 -50.9 -60.9 30 10.0 -51.2 219 19 347.3 347.3 296.1 347.5 0.05 35 200 12450 -53.7 -62.7 32 9.0 -53.9 225 20 347.7 347.7 296.2 347.9 0.04 36 191 12744 -56.1 -65.1 31 9.0 -56.3 223 23 348.5 348.5 296.3 348.6 0.03 37 183 13015 -58.1 -72.1 15 14.0 -58.3 221 26 349.5 349.5 296.5 349.6 0.01 38 150 14240 -67.3 -77.3 23 10.0 -67.4 240 30 354.2 354.2 297.5 354.2 0.01 39 138 14736 -72.1 -80.1 29 8.0 -72.1 240 29 354.2 354.2 297.5 354.3 0.00 40 110 16042 -79.9 -83.8 52 3.9 -79.9 184 33 363.3 363.3 299.4 363.3 0.00 41 106 16251 -80.7 -85.3 46 4.6 -80.7 182 29 365.7 365.7 299.8 365.7 0.00 42 101 16524 -79.3 -86.3 31 7.0 -79.3 217 16 373.4 373.4 301.2 373.5 0.00 43 100 16580 -79.5 -86.5 30 7.0 -79.5 250 9 374.1 374.1 301.3 374.1 0.00 44 80 17826 -85.5 -91.5 33 6.0 -85.5 275 10 386.4 386.4 303.2 386.4 0.00 45 78 17965 -84.3 -93.3 19 9.0 -84.3 275 10 391.7 391.7 304.0 391.7 0.00 46 76 18112 -77.3 -89.3 13 12.0 -77.3 291 8 409.3 409.3 306.4 409.3 0.00 47 75 18188 -74.5 -87.5 12 13.0 -74.6 299 7 416.7 416.7 307.3 416.7 0.00 48 70 18590 -73.9 -89.9 7 16.0 -74.0 85 19 426.3 426.3 308.4 426.3 0.00 49 66 18935 -71.5 -88.5 6 17.0 -71.6 79 20 438.7 438.7 309.7 438.8 0.00 50 61 19398 -73.1 -89.1 7 16.0 -73.2 43 13 445.2 445.2 310.4 445.2 0.00 51 53 20231 -67.9 -88.9 3 21.0 -68.1 108 16 475.5 475.5 313.1 475.5 0.00 52 50 20580 -69.5 -89.5 4 20.0 -69.6 70 24 479.7 479.7 313.4 479.7 0.00 53 44 21341 -70.5 -89.5 4 19.0 -70.6 94 27 495.1 495.1 314.6 495.1 0.00 54 41 21761 -69.5 -90.5 3 21.0 -69.7 102 30 507.7 507.7 315.5 507.7 0.00 55 39 22063 -64.9 -88.9 2 24.0 -65.3 100 36 526.7 526.7 316.7 526.7 0.00 56 32 23274 -63.3 -88.3 2 25.0 -63.9 78 55 561.6 561.6 318.7 561.6 0.00 TRP 80 17826 -85.5 -91.5 33 6.0 -85.5 275 10 386.4 386.4 303.2 386.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 573.80 mb = 4804.82 m = 15763.65 ft Wetbulb zero: 577.62 mb = 4742.59 m = 15559.49 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 78.73 % Est. max temperature: 31.52 C = 88.74 F Sfc-Lift cond lev (LCL): 980.03 mb = 299.21 m = 981.66 ft T: 23.61 C 700-500 lapse rate: 5.71 C/km ThetaE index: 25.35 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 939.06 mb = 672.20 m = 2205.37 ft Mean mixing ratio: 16.98 g/kg Conv temperature: 27.03 C = 80.66 F Cap Strength: 1.20 C Lifted Index: -2.32 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.32 C Lifted Index @700 mb: -0.47 C Showalter Index: 1.02 C Risk: Showers probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.90 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 212.40 Risk: None Energy Index: 0.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 776.84 J/kg Max Up Vert Vel: 39.42 m/s Conv Inhibition (B-): 0.27 J/kg Cap Strength: 1.12 C Lift Cond Lev (LCL): 944.28 mb = 623.79 m = 2046.54 ft Lev Free Conv (LFC): 929.28 mb = 763.66 m = 2505.43 ft Equ Level (EL): 909.28 mb = 952.51 m = 3125.00 ft B at Equ Level: 11.18 J/kg Max Parcel Lev (MPL): 869.28 mb = 1341.68 m = 4401.80 ft Wind level data Storm motion: 95 at 9 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 60 160 1 -0.3 0.9 | 269 9 8.9 0.2 1 1000 123 95 8 -8.0 0.7 | 272 1 1.3 -0.1 2 979 305 70 13 -12.2 -4.4 | 29 6 -2.9 -5.2 3 946 610 60 18 -15.6 -9.0 | 33 12 -6.3 -9.8 4 925 804 60 21 -18.2 -10.5 | 38 14 -8.9 -11.3 5 913 914 55 27 -22.1 -15.5 | 38 21 -12.8 -16.2 6 851 1524 55 21 -17.2 -12.0 | 32 15 -7.9 -12.8 7 850 1535 65 19 -17.2 -8.0 | 42 12 -7.9 -8.8 8 821 1829 75 21 -20.3 -5.4 | 61 13 -11.0 -6.2 9 792 2134 75 20 -19.3 -5.2 | 59 12 -10.0 -5.9 10 764 2438 80 15 -14.8 -2.6 | 59 6 -5.5 -3.4 11 700 3174 95 12 -12.0 1.0 | 96 3 -2.7 0.3 12 685 3353 95 12 -12.0 1.0 | 96 3 -2.7 0.3 13 659 3658 60 12 -10.4 -6.0 | 9 7 -1.1 -6.8 14 635 3962 75 12 -11.6 -3.1 | 31 4 -2.3 -3.9 15 611 4267 50 9 -6.9 -5.8 | 340 7 2.4 -6.5 16 589 4572 350 3 0.5 -3.0 | 291 10 9.8 -3.7 17 500 5890 355 4 0.3 -4.0 | 296 11 9.6 -4.7 18 487 6096 5 6 -0.5 -6.0 | 308 11 8.8 -6.7 19 400 7610 250 4 3.8 1.4 | 267 13 13.0 0.6 20 383 7925 0 0 -0.0 -0.0 | 275 9 9.3 -0.8 21 367 8230 170 3 -0.5 3.0 | 256 9 8.8 2.2 22 300 9710 195 6 1.6 5.8 | 245 12 10.8 5.0 23 273 10363 240 10 8.7 5.0 | 257 18 17.9 4.2 24 250 10970 230 13 10.0 8.4 | 248 21 19.2 7.6 25 228 11582 210 18 9.0 15.6 | 231 24 18.3 14.8 26 200 12450 225 20 14.1 14.1 | 240 27 23.4 13.4 27 180 13106 220 27 17.4 20.7 | 233 33 26.6 19.9 28 163 13716 245 33 29.9 13.9 | 251 41 39.2 13.2 29 150 14240 240 30 26.0 15.0 | 248 38 35.3 14.2 30 133 14935 240 28 24.2 14.0 | 248 36 33.5 13.2 31 113 15850 185 37 3.2 36.9 | 199 38 12.5 36.1 32 102 16459 180 24 0.0 24.0 | 202 25 9.3 23.2 33 100 16580 250 9 8.5 3.1 | 263 18 17.7 2.3 34 97 16764 210 12 6.0 10.4 | 238 18 15.3 9.6 35 87 17374 305 22 18.0 -12.6 | 296 30 27.3 -13.4 36 80 17826 275 10 10.0 -0.9 | 275 19 19.2 -1.6 37 78 17983 275 10 10.0 -0.9 | 275 19 19.2 -1.6 38 74 18288 310 5 3.8 -3.2 | 287 14 13.1 -4.0 39 70 18590 85 19 -18.9 -1.7 | 76 10 -9.6 -2.4 40 70 18593 105 25 -24.1 6.5 | 111 16 -14.9 5.7 41 60 19507 35 11 -6.3 -9.0 | 343 10 3.0 -9.8 42 57 19812 320 1 0.6 -0.8 | 279 10 9.9 -1.5 43 54 20117 135 12 -8.5 8.5 | 186 8 0.8 7.7 44 51 20422 65 23 -20.8 -9.7 | 48 16 -11.6 -10.5 45 50 20580 70 24 -22.6 -8.2 | 56 16 -13.3 -9.0 46 49 20726 45 25 -17.7 -17.7 | 24 20 -8.4 -18.4 47 46 21031 90 26 -26.0 0.0 | 87 17 -16.7 -0.8 48 40 21641 105 31 -29.9 8.0 | 109 22 -20.7 7.3 49 35 22250 85 54 -53.8 -4.7 | 83 45 -44.5 -5.5 50 33 22555 75 54 -52.2 -14.0 | 71 45 -42.9 -14.7 51 27 23470 90 57 -57.0 0.0 | 89 48 -47.7 -0.8 52 26 23774 100 54 -53.2 9.4 | 101 45 -43.9 8.6 Wind Parameters Mean winds (0-6000m): 64.6 at 12.4 knts Storm direction: 94.6 at 9.3 knts Shear (0-3000m) pos: 3.0 neg: 4.4 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 178.2 deg Storm rel helicity (0-3000m) pos: 31.4 neg: -9.9 tot: 21.5 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 2.8 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 2842.25 Bulk Shear: 0.27 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 71 12 25 5| 0.0 17.9 17.9| 3.1 0.0 3.1 6.1 0.42| 21.3 8.8 1000 62 17 34 11| 0.0 13.3 13.3| 7.6 -2.9 4.8 4.8 0.30| 16.2 4.8 1500 60 19 35 13| 2.6 8.9 11.5| 17.0 -9.1 8.0 5.3 0.27| 13.7 3.6 2000 63 19 40 13| 2.5 6.6 9.1| 28.6 -9.6 19.0 9.5 0.32| 11.4 3.6 2500 66 19 43 12| 3.0 5.3 8.3| 29.3 -9.9 19.4 7.8 0.28| 10.4 2.9 3000 68 18 45 11| 3.0 4.4 7.4| 31.4 -9.9 21.5 7.2 0.30| 9.2 2.8 4000 70 16 45 9| 2.2 3.5 5.8| 34.8 -18.2 16.6 4.2 0.17| 8.6 1.4 5000 68 14 33 7| 1.8 2.2 4.0| 35.7 -41.6 -5.9 -1.2 0.01| 8.2 0.0 6000 65 12 18 6| 1.3 1.8 3.1| 42.6 -41.6 1.0 0.2 0.04| 7.0 0.2 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20260109.12.gif