UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for SBSN... Searching the city database file for: SBSN ... Date:0000Z 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 1006 60 23.8 22.1 90 1.7 22.6 160 1 296.4 299.5 295.6 345.1 16.88 1 1000 113 24.6 21.7 84 2.9 22.5 160 1 297.8 300.8 295.7 345.8 16.56 2 968 399 23.6 20.8 84 2.8 21.6 94 18 299.5 302.5 295.9 346.8 16.18 3 947 591 24.0 18.0 69 6.0 19.8 81 24 301.8 304.4 295.0 342.6 13.84 4 925 797 22.6 16.6 69 6.0 18.5 75 27 302.4 304.8 294.5 340.7 12.95 5 850 1529 18.2 13.8 75 4.4 15.3 75 19 305.2 307.4 294.4 340.4 11.75 6 772 2348 12.2 11.0 92 1.2 11.4 67 22 307.3 309.3 294.3 339.7 10.75 7 736 2749 11.2 8.8 85 2.4 9.7 65 19 310.4 312.2 294.4 340.1 9.71 8 706 3098 10.8 6.1 73 4.7 7.9 65 15 313.7 315.3 294.3 339.8 8.40 9 700 3169 10.4 5.4 71 5.0 7.4 65 14 314.0 315.5 294.1 339.2 8.06 10 676 3460 8.8 0.8 57 8.0 4.4 67 13 315.4 316.5 292.9 334.4 6.01 11 617 4213 3.6 1.0 83 2.6 2.1 104 7 317.7 319.0 294.1 339.0 6.69 12 500 5900 -5.3 -6.3 93 1.0 -5.8 220 8 326.6 327.5 294.9 342.5 4.78 13 436 6963 -11.7 -11.8 99 0.1 -11.8 207 8 331.5 332.2 295.2 343.7 3.56 14 427 7123 -12.1 -13.9 86 1.8 -12.8 205 8 333.0 333.6 295.2 343.6 3.06 15 400 7620 -15.7 -16.3 95 0.6 -15.9 200 8 334.6 335.1 295.3 344.0 2.68 16 398 7658 -15.9 -16.2 98 0.3 -16.0 200 8 334.8 335.4 295.3 344.3 2.71 17 381 7985 -17.7 -22.7 65 5.0 -19.2 198 10 336.6 337.0 294.9 342.5 1.62 18 370 8204 -19.7 -20.9 90 1.2 -20.1 191 9 336.8 337.2 295.2 343.8 1.95 19 366 8284 -19.9 -25.9 59 6.0 -21.5 190 9 337.6 337.9 294.8 342.2 1.27 20 359 8427 -21.1 -21.7 95 0.6 -21.3 190 9 337.9 338.2 295.4 344.6 1.88 21 322 9222 -26.3 -27.5 90 1.2 -26.6 190 10 341.3 341.6 295.7 346.0 1.24 22 307 9565 -28.5 -34.5 56 6.0 -29.5 190 11 342.9 343.1 295.6 345.5 0.67 23 303 9659 -29.1 -37.1 46 8.0 -30.3 190 11 343.4 343.5 295.6 345.4 0.52 24 300 9730 -29.9 -37.9 46 8.0 -31.1 190 11 343.2 343.3 295.6 345.1 0.49 25 279 10238 -34.1 -45.1 32 11.0 -35.3 176 13 344.4 344.4 295.6 345.4 0.24 26 265 10594 -37.5 -44.5 48 7.0 -38.2 168 13 344.5 344.6 295.7 345.6 0.28 27 250 10990 -40.7 -47.7 47 7.0 -41.2 160 13 345.6 345.6 295.8 346.4 0.21 28 241 11241 -42.3 -45.8 69 3.5 -42.6 181 12 346.8 346.9 296.1 347.9 0.26 29 200 12480 -53.1 -57.8 57 4.7 -53.2 250 15 348.7 348.7 296.4 349.0 0.08 30 162 13796 -64.9 -70.9 43 6.0 -65.0 240 28 350.5 350.5 296.7 350.6 0.02 31 150 14260 -68.7 -73.7 48 5.0 -68.7 235 35 351.7 351.7 297.0 351.8 0.01 32 123 15427 -76.9 -81.9 45 5.0 -76.9 231 42 357.4 357.4 298.2 357.4 0.00 33 110 16068 -78.5 -85.5 31 7.0 -78.5 239 28 365.9 365.9 299.8 366.0 0.00 34 101 16554 -79.9 -87.9 25 8.0 -79.9 243 19 372.3 372.3 300.9 372.3 0.00 35 100 16610 -80.1 -88.1 25 8.0 -80.1 235 19 373.0 373.0 301.1 373.0 0.00 36 85 17524 -82.3 -91.3 20 9.0 -82.3 245 16 386.3 386.3 303.2 386.3 0.00 37 83 17657 -82.5 -91.5 20 9.0 -82.5 236 18 388.5 388.5 303.6 388.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 569.67 mb = 4895.13 m = 16059.93 ft Wetbulb zero: 585.51 mb = 4633.02 m = 15200.02 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 80.10 % Est. max temperature: 32.35 C = 90.24 F Sfc-Lift cond lev (LCL): 981.72 mb = 275.08 m = 902.49 ft T: 24.03 C 700-500 lapse rate: 5.75 C/km ThetaE index: 7.07 C Layer 947.0- 736.0 mb Conv cond level (CCL): 833.09 mb = 1699.95 m = 5577.20 ft Mean mixing ratio: 14.73 g/kg Conv temperature: 33.03 C = 91.45 F Cap Strength: 2.81 C Lifted Index: -0.05 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.96 C Lifted Index @700 mb: 1.59 C Showalter Index: 1.36 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 19.10 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 211.60 Risk: None Energy Index: 0.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.64 J/kg Max Up Vert Vel: 9.13 m/s Conv Inhibition (B-): 91.80 J/kg Cap Strength: 2.81 C Lift Cond Lev (LCL): 896.00 mb = 1072.79 m = 3519.61 ft Lev Free Conv (LFC): 781.00 mb = 2249.27 m = 7379.41 ft Equ Level (EL): 751.00 mb = 2579.55 m = 8462.98 ft B at Equ Level: 26.00 J/kg Max Parcel Lev (MPL): 691.00 mb = 3277.01 m = 10751.22 ft Wind level data Storm motion: 107 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 1006 60 160 1 -0.3 0.9 | 282 10 9.3 -2.0 1 1000 113 160 1 -0.3 0.9 | 282 10 9.3 -2.0 2 978 305 100 16 -15.8 2.8 | 89 6 -6.1 -0.2 3 945 610 80 24 -23.6 -4.2 | 63 16 -14.0 -7.1 4 925 797 75 27 -26.1 -7.0 | 59 19 -16.4 -9.9 5 913 914 75 27 -26.1 -7.0 | 59 19 -16.4 -9.9 6 850 1529 75 19 -18.4 -4.9 | 48 12 -8.7 -7.9 7 791 2134 70 21 -19.7 -7.2 | 45 14 -10.1 -10.1 8 763 2438 65 22 -19.9 -9.3 | 40 16 -10.3 -12.2 9 700 3169 65 14 -12.7 -5.9 | 19 9 -3.0 -8.9 10 635 3962 70 12 -11.3 -4.1 | 13 7 -1.6 -7.0 11 611 4267 115 5 -4.5 2.1 | 279 5 5.1 -0.8 12 546 5182 155 1 -0.4 0.9 | 282 9 9.2 -2.0 13 500 5900 220 8 5.1 6.1 | 258 15 14.8 3.2 14 487 6096 215 8 4.6 6.6 | 256 15 14.2 3.6 15 400 7620 200 8 2.7 7.5 | 250 13 12.4 4.6 16 384 7925 200 10 3.4 9.4 | 244 15 13.1 6.5 17 368 8230 190 9 1.6 8.9 | 242 13 11.2 5.9 18 300 9730 190 11 1.9 10.8 | 236 14 11.6 7.9 19 299 9754 190 11 1.9 10.8 | 236 14 11.6 7.9 20 286 10058 180 13 0.0 13.0 | 224 14 9.7 10.1 21 251 10973 160 13 -4.4 12.2 | 209 11 5.2 9.3 22 250 10990 160 13 -4.4 12.2 | 209 11 5.2 9.3 23 229 11582 210 10 5.0 8.7 | 249 16 14.7 5.7 24 219 11887 195 10 2.6 9.7 | 241 14 12.2 6.7 25 209 12192 225 9 6.4 6.4 | 258 16 16.0 3.4 26 200 12480 250 15 14.1 5.1 | 265 24 23.8 2.2 27 190 12802 250 14 13.2 4.8 | 265 23 22.8 1.9 28 150 14260 235 35 28.7 20.1 | 246 42 38.3 17.1 29 120 15545 230 43 32.9 27.6 | 240 49 42.6 24.7 30 114 15850 230 32 24.5 20.6 | 243 38 34.2 17.6 31 103 16459 255 20 19.3 5.2 | 266 29 29.0 2.2 32 100 16610 235 19 15.6 10.9 | 252 26 25.2 8.0 33 97 16764 235 19 15.6 10.9 | 252 26 25.2 8.0 34 92 17069 265 19 18.9 1.7 | 273 29 28.6 -1.3 35 87 17374 255 15 14.5 3.9 | 268 24 24.1 0.9 36 78 17983 210 21 10.5 18.2 | 233 25 20.2 15.3 Wind Parameters Mean winds (0-6000m): 76.9 at 13.5 knts Storm direction: 106.9 at 10.1 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 101.6 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -64.1 tot: -64.1 m^2/s^2 ave: -21.4 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 9.3 stream: -5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 20.57 Bulk Shear: 2.02 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 94 13 60 4| 0.0 23.1 23.1| 0.0 -23.7 -23.7 -47.5 -0.74| 30.2-22.3 1000 82 20 60 11| 0.0 12.9 12.9| 0.0 -35.9 -35.9 -35.9 -0.66| 18.9-12.5 1500 79 20 57 12| 0.0 6.5 6.5| 0.0 -44.6 -44.6 -29.7 -0.62| 14.7 -9.1 2000 78 20 54 12| 0.0 5.3 5.3| 0.0 -46.5 -46.5 -23.3 -0.61| 11.6 -7.0 2500 75 20 52 13| 0.0 4.3 4.3| 0.0 -54.4 -54.4 -21.7 -0.60| 10.0 -6.0 3000 74 20 48 13| 0.0 2.6 2.6| 0.0 -64.1 -64.1 -21.4 -0.60| 9.3 -5.5 4000 73 18 43 11| 0.9 2.0 2.8| 0.0 -69.6 -69.6 -17.4 -0.57| 7.8 -4.5 5000 75 15 36 9| 1.6 1.6 3.1| 1.5 -74.4 -72.9 -14.6 -0.56| 7.3 -4.1 6000 77 13 30 7| 1.9 1.3 3.2| 2.5 -86.8 -84.2 -14.0 -0.55| 6.9 -3.8 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20260109.00.gif