UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 7 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 27.4 26.0 92 1.4 26.4 120 4 300.0 303.9 299.3 363.0 21.46 1 1000 123 26.4 23.4 84 3.0 24.2 70 12 299.5 302.9 297.4 353.4 18.41 2 949 584 22.2 21.9 98 0.3 22.0 65 22 299.8 303.0 297.0 351.6 17.70 3 925 808 21.2 19.0 87 2.2 19.6 70 23 301.0 303.8 295.6 345.4 15.12 4 885 1190 19.0 18.8 99 0.2 18.9 81 19 302.5 305.4 296.4 348.7 15.62 5 850 1537 17.6 15.3 86 2.3 16.1 95 15 304.6 307.0 295.1 343.3 12.97 6 782 2246 14.0 9.7 75 4.3 11.3 104 22 308.1 309.9 293.7 337.5 9.71 7 753 2565 11.8 10.4 91 1.4 10.9 110 18 309.0 311.0 294.6 341.2 10.58 8 730 2825 12.4 2.4 50 10.0 6.8 105 15 312.4 313.6 292.2 331.9 6.24 9 706 3106 11.4 -1.6 40 13.0 4.5 86 12 314.3 315.3 291.6 329.6 4.82 10 700 3177 11.2 -0.8 43 12.0 4.8 80 11 314.9 315.9 292.0 331.2 5.16 11 648 3817 6.2 -1.8 56 8.0 2.0 86 9 316.3 317.3 292.4 332.8 5.18 12 638 3945 5.2 2.3 82 2.9 3.5 87 9 316.5 317.9 294.1 339.0 7.10 13 566 4916 -0.7 -2.0 91 1.3 -1.4 72 11 320.6 321.8 294.2 339.5 5.85 14 549 5159 -1.9 -3.0 92 1.1 -2.5 94 7 322.0 323.1 294.4 340.2 5.59 15 500 5900 -5.7 -6.9 91 1.2 -6.2 340 5 326.1 327.0 294.6 341.3 4.56 16 409 7451 -14.5 -16.7 83 2.2 -15.3 111 9 334.0 334.5 295.0 342.9 2.53 17 400 7620 -15.7 -17.5 86 1.8 -16.3 105 7 334.6 335.1 295.1 343.1 2.42 18 375 8102 -19.1 -19.8 94 0.7 -19.3 136 6 336.3 336.7 295.3 343.9 2.12 19 357 8465 -21.7 -26.3 66 4.6 -22.8 185 10 337.6 337.8 294.8 342.2 1.25 20 337 8886 -25.1 -27.2 83 2.1 -25.6 203 10 338.6 338.8 295.0 343.1 1.22 21 307 9556 -29.3 -33.7 66 4.4 -30.0 203 9 341.8 342.0 295.4 344.6 0.72 22 300 9720 -30.9 -34.8 69 3.9 -31.5 215 8 341.8 342.0 295.4 344.4 0.66 23 277 10282 -35.7 -38.9 72 3.2 -36.1 217 11 342.8 342.9 295.4 344.6 0.48 24 262 10668 -38.7 -43.1 63 4.4 -39.1 219 13 343.9 344.0 295.6 345.2 0.32 25 255 10855 -39.9 -49.9 34 10.0 -40.6 220 13 344.8 344.8 295.6 345.4 0.16 26 250 10990 -40.9 -47.9 47 7.0 -41.4 215 15 345.3 345.3 295.7 346.1 0.20 27 243 11182 -42.9 -46.8 65 3.9 -43.2 210 14 345.1 345.1 295.7 346.0 0.23 28 216 11963 -50.1 -54.5 60 4.4 -50.3 203 14 345.7 345.8 295.8 346.2 0.11 29 200 12460 -54.1 -59.0 55 4.9 -54.2 200 15 347.1 347.1 296.0 347.4 0.07 30 183 13022 -58.9 -62.5 63 3.6 -59.0 188 18 348.2 348.2 296.3 348.4 0.05 31 181 13091 -59.5 -62.3 70 2.8 -59.6 187 18 348.3 348.4 296.3 348.6 0.05 32 177 13230 -60.3 -67.3 39 7.0 -60.4 184 19 349.3 349.3 296.5 349.4 0.03 33 165 13663 -63.9 -67.1 65 3.2 -64.0 207 17 350.3 350.3 296.7 350.4 0.03 34 159 13888 -65.3 -72.3 37 7.0 -65.4 234 14 351.7 351.7 297.0 351.7 0.01 35 151 14200 -67.5 -71.8 54 4.3 -67.5 270 10 353.1 353.1 297.3 353.2 0.02 36 150 14240 -67.5 -72.2 51 4.7 -67.5 275 10 353.8 353.8 297.5 353.9 0.01 37 132 15003 -71.7 -79.7 29 8.0 -71.8 270 20 359.5 359.5 298.6 359.5 0.01 38 113 15905 -78.5 -82.2 55 3.7 -78.5 234 28 363.1 363.1 299.3 363.2 0.00 39 109 16110 -79.7 -84.4 46 4.7 -79.7 229 25 364.6 364.6 299.6 364.7 0.00 40 100 16600 -78.7 -89.7 15 11.0 -78.7 150 1 375.7 375.7 301.5 375.7 0.00 41 84 17581 -83.5 -90.5 28 7.0 -83.5 310 14 385.1 385.1 303.1 385.1 0.00 42 79 17922 -84.1 -91.1 28 7.0 -84.1 295 18 390.7 390.7 303.9 390.7 0.00 43 73 18362 -82.1 -91.1 20 9.0 -82.1 280 10 403.9 403.9 305.7 403.9 0.00 44 70 18600 -76.3 -89.3 11 13.0 -76.3 315 15 421.2 421.2 307.9 421.2 0.00 45 61 19406 -70.3 -89.3 5 19.0 -70.4 112 21 451.4 451.4 311.0 451.4 0.00 46 56 19914 -69.9 -88.9 5 19.0 -70.1 65 16 463.5 463.5 312.1 463.5 0.00 47 53 20242 -70.3 -89.3 5 19.0 -70.4 74 18 469.9 469.9 312.6 469.9 0.00 TRP 84 17581 -83.5 -90.5 28 7.0 -83.5 310 14 385.1 385.1 303.1 385.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 574.54 mb = 4800.37 m = 15749.05 ft Wetbulb zero: 586.28 mb = 4630.19 m = 15190.71 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 80.21 % Est. max temperature: 31.62 C = 88.92 F Sfc-Lift cond lev (LCL): 987.29 mb = 235.76 m = 773.49 ft T: 25.37 C 700-500 lapse rate: 6.21 C/km ThetaE index: 17.62 C Layer 1000.0- 885.0 mb Conv cond level (CCL): 922.19 mb = 834.34 m = 2737.29 ft Mean mixing ratio: 17.25 g/kg Conv temperature: 28.55 C = 83.38 F Cap Strength: 0.40 C Lifted Index: -3.02 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.97 C Lifted Index @700 mb: 0.40 C Showalter Index: -0.21 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.00 C K Index: 26.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 218.60 Risk: None Energy Index: -0.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1093.81 J/kg Max Up Vert Vel: 46.77 m/s Conv Inhibition (B-): 1.62 J/kg Cap Strength: 0.32 C Lift Cond Lev (LCL): 934.99 mb = 714.17 m = 2343.05 ft Lev Free Conv (LFC): 899.99 mb = 1045.01 m = 3428.48 ft Equ Level (EL): 719.99 mb = 2940.93 m = 9648.59 ft B at Equ Level: 49.69 J/kg Max Parcel Lev (MPL): 89.99 mb = 17193.40 m = 56408.11 ft Wind level data Storm motion: 114 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 1007 60 120 4 -3.5 2.0 | 291 6 5.5 -2.1 1 1000 123 70 12 -11.3 -4.1 | 16 9 -2.3 -8.2 2 980 305 65 15 -13.6 -6.3 | 24 11 -4.6 -10.4 3 946 610 65 23 -20.8 -9.7 | 41 18 -11.9 -13.8 4 925 808 70 23 -21.6 -7.9 | 47 17 -12.6 -11.9 5 914 914 70 22 -20.7 -7.5 | 45 16 -11.7 -11.6 6 850 1537 95 15 -14.9 1.3 | 65 7 -6.0 -2.8 7 821 1829 105 23 -22.2 6.0 | 98 13 -13.2 1.9 8 792 2134 100 23 -22.7 4.0 | 90 14 -13.7 -0.1 9 764 2438 110 20 -18.8 6.8 | 106 10 -9.8 2.8 10 737 2743 110 16 -15.0 5.5 | 103 6 -6.1 1.4 11 711 3048 90 13 -13.0 0.0 | 45 6 -4.0 -4.1 12 700 3177 80 11 -10.8 -1.9 | 17 6 -1.9 -6.0 13 612 4267 90 8 -8.0 0.0 | 347 4 1.0 -4.1 14 589 4572 55 10 -8.2 -5.7 | 355 10 0.8 -9.8 15 567 4877 70 11 -10.3 -3.8 | 10 8 -1.4 -7.8 16 526 5486 125 1 -0.8 0.6 | 293 9 8.1 -3.5 17 500 5900 340 5 1.7 -4.7 | 309 14 10.7 -8.8 18 487 6096 340 5 1.7 -4.7 | 309 14 10.7 -8.8 19 450 6706 50 10 -7.7 -6.4 | 353 11 1.3 -10.5 20 433 7010 60 13 -11.3 -6.5 | 12 11 -2.3 -10.6 21 416 7315 115 10 -9.1 4.2 | 146 0 -0.1 0.1 22 400 7620 105 7 -6.8 1.8 | 316 3 2.2 -2.3 23 368 8230 145 6 -3.4 4.9 | 261 6 5.5 0.8 24 353 8534 200 11 3.8 10.3 | 244 14 12.7 6.3 25 325 9144 205 10 4.2 9.1 | 249 14 13.2 5.0 26 311 9449 195 10 2.6 9.7 | 244 13 11.6 5.6 27 300 9720 215 8 4.6 6.6 | 260 14 13.6 2.5 28 251 10973 220 14 9.0 10.7 | 250 19 18.0 6.6 29 250 10990 215 15 8.6 12.3 | 245 19 17.6 8.2 30 228 11582 200 13 4.4 12.2 | 239 16 13.4 8.1 31 208 12192 205 14 5.9 12.7 | 240 17 14.9 8.6 32 200 12460 200 15 5.1 14.1 | 235 17 14.1 10.0 33 172 13411 180 20 0.0 20.0 | 209 18 9.0 15.9 34 150 14240 275 10 10.0 -0.9 | 285 20 18.9 -5.0 35 148 14326 195 10 2.6 9.7 | 244 13 11.6 5.6 36 140 14630 285 16 15.5 -4.1 | 289 26 24.4 -8.2 37 114 15850 235 29 23.8 16.6 | 249 35 32.7 12.6 38 102 16459 220 20 12.9 15.3 | 243 25 21.8 11.2 39 100 16600 150 1 -0.5 0.9 | 291 9 8.5 -3.2 40 97 16764 150 3 -1.5 2.6 | 281 8 7.5 -1.5 41 84 17581 310 14 10.7 -9.0 | 304 24 19.7 -13.1 42 83 17678 315 10 7.1 -7.1 | 305 20 16.0 -11.2 43 78 17983 290 20 18.8 -6.8 | 291 30 27.8 -10.9 44 74 18288 255 10 9.7 2.6 | 275 19 18.6 -1.5 45 70 18593 355 11 1.0 -11.0 | 327 18 9.9 -15.0 46 70 18600 315 15 10.6 -10.6 | 307 24 19.6 -14.7 47 66 18898 315 15 10.6 -10.6 | 307 24 19.6 -14.7 48 62 19202 110 19 -17.9 6.5 | 105 9 -8.9 2.4 49 59 19507 115 24 -21.8 10.1 | 115 14 -12.8 6.1 50 55 19812 55 14 -11.5 -8.0 | 12 12 -2.5 -12.1 51 49 20422 105 24 -23.2 6.2 | 99 14 -14.2 2.1 Wind Parameters Mean winds (0-6000m): 84.5 at 13.1 knts Storm direction: 114.5 at 9.9 knts Shear (0-3000m) pos: 2.7 neg: 3.6 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 111.2 deg Storm rel helicity (0-3000m) pos: 74.5 neg: -15.2 tot: 59.3 m^2/s^2 ave: 19.8 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 3.8 10^-3/s Energy-Hel index: 0.45 Bulk Rich Number: 347.03 Bulk Shear: 3.15 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 67 15 27 11| 0.0 20.2 20.2| 30.0 0.0 30.0 60.0 0.76| 21.7 16.5 1000 68 19 38 14| 2.2 10.1 12.3| 44.3 0.0 44.3 44.3 0.71| 14.0 9.9 1500 73 18 42 13| 3.9 6.7 10.7| 53.1 0.0 53.1 35.4 0.64| 12.0 7.7 2000 81 19 55 12| 3.6 5.1 8.6| 65.2 -4.7 60.6 30.3 0.58| 11.4 6.7 2500 87 19 64 12| 3.2 4.0 7.3| 74.5 -5.6 69.0 27.6 0.57| 10.4 5.9 3000 89 19 66 11| 2.7 3.6 6.3| 74.5 -15.2 59.3 19.8 0.38| 10.1 3.8 4000 88 17 59 9| 2.1 2.6 4.8| 74.5 -21.9 52.7 13.2 0.28| 8.3 2.3 5000 86 15 50 8| 2.2 2.6 4.8| 80.7 -26.2 54.4 10.9 0.23| 7.9 1.8 6000 84 13 38 7| 2.1 2.5 4.6| 88.2 -36.6 51.6 8.6 0.16| 8.0 1.3 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20260107.12.gif