UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011500.upa.cvt Date: 0000Z 15 JAN 26 Searching for SBSN... Searching the city database file for: SBSN ... Date:0000Z 15 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 26.0 22.9 83 3.1 23.8 120 3 298.6 301.9 296.7 350.3 17.74 1 1000 113 25.6 22.9 85 2.7 23.6 120 3 298.8 302.0 296.8 350.8 17.85 2 968 400 23.6 21.1 86 2.5 21.8 90 19 299.5 302.5 296.1 347.7 16.49 3 942 639 24.2 16.2 61 8.0 18.8 89 27 302.5 304.8 294.1 339.1 12.39 4 925 799 23.4 15.4 61 8.0 18.0 85 30 303.2 305.4 294.0 338.8 11.98 5 850 1533 19.0 14.7 76 4.3 16.1 75 31 306.0 308.4 295.1 343.5 12.47 6 755 2544 13.2 10.3 83 2.9 11.3 99 20 310.3 312.3 294.9 342.4 10.48 7 706 3109 11.4 6.4 71 5.0 8.3 91 23 314.3 316.0 294.6 341.1 8.58 8 700 3180 10.6 6.8 77 3.8 8.3 90 23 314.2 315.9 294.8 341.9 8.90 9 669 3557 7.8 6.6 92 1.2 7.1 83 21 315.2 316.9 295.3 343.9 9.18 10 582 4701 3.4 -3.6 60 7.0 -0.2 65 5 322.9 323.8 294.1 339.3 5.04 11 568 4898 1.6 -1.2 82 2.8 0.1 47 7 323.0 324.2 295.1 343.1 6.18 12 536 5366 -0.5 -8.5 55 8.0 -4.2 17 11 325.9 326.6 293.9 338.4 3.76 13 500 5920 -4.1 -9.1 68 5.0 -6.4 355 10 328.0 328.8 294.6 341.0 3.84 14 492 6047 -5.3 -8.6 78 3.3 -6.8 355 12 328.1 328.9 294.7 341.7 4.06 15 459 6587 -8.5 -13.5 67 5.0 -10.5 354 11 330.7 331.3 294.5 340.8 2.94 16 451 6723 -8.9 -19.9 41 11.0 -12.6 350 11 331.8 332.2 293.8 338.0 1.75 17 432 7054 -11.5 -15.5 72 4.0 -13.0 339 11 332.6 333.2 294.8 341.9 2.65 18 421 7252 -12.3 -20.3 51 8.0 -14.9 332 11 334.1 334.4 294.4 340.5 1.81 19 402 7602 -14.7 -27.7 32 13.0 -18.1 330 5 335.4 335.6 294.1 339.0 0.98 20 400 7640 -14.9 -26.9 35 12.0 -18.1 330 4 335.6 335.8 294.2 339.5 1.06 21 377 8084 -18.5 -21.2 79 2.7 -19.3 201 6 336.6 337.0 295.1 343.3 1.87 22 355 8530 -20.9 -22.4 88 1.5 -21.3 156 13 339.2 339.6 295.7 345.7 1.79 23 322 9242 -26.1 -27.4 89 1.3 -26.4 164 13 341.6 341.9 295.8 346.3 1.25 24 305 9632 -28.5 -33.2 64 4.7 -29.3 180 16 343.6 343.7 295.8 346.5 0.76 25 300 9750 -29.5 -34.3 63 4.8 -30.3 185 17 343.8 343.9 295.8 346.5 0.70 26 297 9821 -30.1 -35.1 62 5.0 -30.9 187 17 343.9 344.1 295.8 346.5 0.65 27 250 11020 -40.1 -43.1 73 3.0 -40.4 205 6 346.4 346.5 296.1 347.8 0.34 28 229 11612 -45.5 -49.6 63 4.1 -45.7 219 16 347.0 347.1 296.1 347.8 0.18 29 213 12091 -49.5 -52.1 74 2.6 -49.6 226 15 348.1 348.1 296.3 348.7 0.15 30 205 12340 -52.1 -54.9 72 2.8 -52.2 247 15 347.8 347.8 296.3 348.3 0.11 31 203 12404 -52.5 -58.5 48 6.0 -52.7 252 15 348.1 348.2 296.3 348.4 0.07 32 200 12500 -53.3 -57.8 58 4.5 -53.4 260 15 348.4 348.4 296.3 348.7 0.08 33 177 13276 -60.5 -65.1 55 4.6 -60.6 248 21 348.9 348.9 296.4 349.1 0.03 34 163 13785 -64.7 -67.9 65 3.2 -64.7 260 22 350.2 350.2 296.7 350.3 0.03 35 156 14053 -66.3 -72.3 43 6.0 -66.4 267 24 351.9 351.9 297.1 352.0 0.01 36 150 14290 -68.1 -74.1 42 6.0 -68.1 290 33 352.8 352.8 297.3 352.8 0.01 37 124 15410 -76.9 -81.9 45 5.0 -76.9 293 47 356.5 356.5 298.0 356.5 0.00 38 108 16197 -80.3 -87.3 30 7.0 -80.3 279 31 364.5 364.5 299.5 364.5 0.00 39 103 16464 -81.9 -87.9 35 6.0 -81.9 224 26 366.4 366.4 299.9 366.4 0.00 40 100 16630 -81.7 -87.7 35 6.0 -81.7 190 22 369.9 369.9 300.5 369.9 0.00 41 82 17725 -87.5 -91.0 52 3.5 -87.5 170 6 379.6 379.6 302.2 379.6 0.00 42 74 18288 -84.5 -90.5 34 6.0 -84.5 135 19 397.2 397.2 304.8 397.2 0.00 43 72 18440 -82.5 -91.5 20 9.0 -82.5 125 22 404.6 404.6 305.8 404.6 0.00 44 71 18519 -77.7 -88.7 15 11.0 -77.7 120 23 416.5 416.5 307.3 416.5 0.00 45 70 18600 -77.3 -88.3 16 11.0 -77.3 60 19 419.0 419.0 307.6 419.0 0.00 46 66 18939 -75.3 -88.3 11 13.0 -75.3 16 12 430.5 430.5 308.9 430.5 0.00 47 60 19489 -76.7 -89.7 11 13.0 -76.7 267 10 439.2 439.2 309.8 439.2 0.00 48 55 19993 -73.1 -89.1 7 16.0 -73.2 348 13 458.6 458.6 311.7 458.6 0.00 49 50 20550 -74.1 -89.1 8 15.0 -74.2 80 24 468.9 468.9 312.5 468.9 0.00 50 46 21043 -68.7 -89.7 3 21.0 -68.9 109 25 493.2 493.2 314.5 493.2 0.00 51 42 21587 -69.1 -90.1 3 21.0 -69.3 88 35 505.2 505.2 315.3 505.2 0.00 52 40 21882 -64.7 -89.7 2 25.0 -65.1 76 41 523.4 523.4 316.5 523.4 0.00 53 36 22526 -64.3 -89.3 2 25.0 -64.8 100 62 540.4 540.4 317.5 540.4 0.00 54 30 23660 -57.5 -86.5 1 29.0 -58.7 100 60 587.9 587.9 320.0 587.9 0.01 55 26 24564 -57.4 -86.4 1 29.0 -58.8 90 70 612.8 612.8 321.2 612.8 0.01 56 23 25339 -57.3 -86.3 1 29.0 -58.9 84 68 634.9 634.9 322.1 635.0 0.01 TRP 82 17725 -87.5 -91.0 52 3.5 -87.5 170 6 379.6 379.6 302.2 379.6 0.00 WND 26 24564 -57.4 -86.4 1 29.0 -58.8 90 70 612.8 612.8 321.2 612.8 0.01 Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 543.62 mb = 5254.49 m = 17238.94 ft Wetbulb zero: 584.57 mb = 4664.68 m = 15303.88 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 74.04 % Est. max temperature: 33.19 C = 91.74 F Sfc-Lift cond lev (LCL): 962.04 mb = 453.96 m = 1489.34 ft T: 23.74 C 700-500 lapse rate: 5.36 C/km ThetaE index: 12.01 C Layer 968.0- 850.0 mb Conv cond level (CCL): 803.61 mb = 2011.69 m = 6599.94 ft Mean mixing ratio: 14.61 g/kg Conv temperature: 35.46 C = 95.82 F Cap Strength: 3.39 C Lifted Index: 1.04 C Risk: Showers probable Lifted Index @300 mb: 2.18 C Lifted Index @700 mb: 1.67 C Showalter Index: 1.27 C Risk: Showers probable Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.80 C K Index: 34.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 248.40 Risk: None Energy Index: -0.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.93 J/kg Max Up Vert Vel: 6.92 m/s Conv Inhibition (B-): 20882.22 J/kg Cap Strength: 3.39 C Lift Cond Lev (LCL): 887.25 mb = 1160.66 m = 3807.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 107 at 14 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 60 120 3 -2.6 1.5 | 284 11 10.8 -2.7 1 1000 113 120 3 -2.6 1.5 | 284 11 10.8 -2.7 2 978 305 90 16 -16.0 0.0 | 32 5 -2.6 -4.2 3 945 610 90 27 -27.0 0.0 | 73 14 -13.6 -4.2 4 925 799 85 30 -29.9 -2.6 | 68 18 -16.5 -6.8 5 913 914 85 33 -32.9 -2.9 | 70 21 -19.5 -7.1 6 881 1219 80 36 -35.5 -6.3 | 65 24 -22.0 -10.5 7 850 1533 75 31 -29.9 -8.0 | 54 21 -16.5 -12.2 8 821 1829 75 24 -23.2 -6.2 | 43 14 -9.8 -10.4 9 792 2134 85 20 -19.9 -1.7 | 48 9 -6.5 -5.9 10 764 2438 100 19 -18.7 3.3 | 80 5 -5.3 -0.9 11 700 3180 90 23 -23.0 0.0 | 66 10 -9.6 -4.2 12 636 3962 75 19 -18.4 -4.9 | 28 10 -4.9 -9.1 13 613 4267 90 13 -13.0 0.0 | 355 4 0.4 -4.2 14 590 4572 75 4 -3.9 -1.0 | 299 11 9.5 -5.2 15 547 5182 20 10 -3.4 -9.4 | 324 17 10.0 -13.6 16 527 5486 15 12 -3.1 -11.6 | 327 19 10.3 -15.8 17 508 5791 345 13 3.4 -12.6 | 315 24 16.8 -16.8 18 500 5920 355 10 0.9 -10.0 | 315 20 14.3 -14.2 19 489 6096 355 13 1.1 -13.0 | 320 22 14.5 -17.2 20 470 6401 360 11 -0.0 -11.0 | 319 20 13.4 -15.2 21 417 7315 330 11 5.5 -9.5 | 306 23 18.9 -13.7 22 400 7640 330 4 2.0 -3.5 | 296 17 15.4 -7.7 23 385 7925 235 3 2.5 1.7 | 279 16 15.9 -2.5 24 369 8230 165 10 -2.6 9.7 | 243 12 10.8 5.5 25 354 8534 155 13 -5.5 11.8 | 226 11 7.9 7.6 26 340 8839 190 11 1.9 10.8 | 247 17 15.3 6.6 27 326 9144 160 12 -4.1 11.3 | 233 12 9.3 7.1 28 300 9750 185 17 1.5 16.9 | 229 20 14.9 12.7 29 300 9754 185 17 1.5 16.9 | 229 20 14.9 12.7 30 287 10058 195 17 4.4 16.4 | 236 22 17.8 12.2 31 263 10668 140 3 -1.9 2.3 | 279 12 11.5 -1.9 32 250 11020 205 6 2.5 5.4 | 266 16 15.9 1.2 33 230 11582 220 16 10.3 12.3 | 251 25 23.7 8.1 34 219 11887 210 16 8.0 13.9 | 246 23 21.4 9.7 35 210 12192 235 15 12.3 8.6 | 260 26 25.7 4.4 36 200 12500 260 15 14.8 2.6 | 273 28 28.2 -1.6 37 191 12802 260 16 15.8 2.8 | 273 29 29.2 -1.4 38 181 13106 245 21 19.0 8.9 | 262 33 32.4 4.7 39 157 14021 265 23 22.9 2.0 | 273 36 36.3 -2.2 40 150 14290 290 33 31.0 -11.3 | 289 47 44.4 -15.5 41 141 14630 290 33 31.0 -11.3 | 289 47 44.4 -15.5 42 114 15850 295 56 50.8 -23.7 | 293 70 64.2 -27.9 43 109 16154 285 32 30.9 -8.3 | 286 46 44.3 -12.5 44 100 16630 190 22 3.8 21.7 | 225 25 17.2 17.5 45 98 16764 195 25 6.5 24.1 | 225 28 19.9 19.9 46 92 17069 185 13 1.1 13.0 | 239 17 14.5 8.7 47 83 17678 290 10 9.4 -3.4 | 288 24 22.8 -7.6 48 82 17725 170 6 -1.0 5.9 | 262 12 12.4 1.7 49 78 17983 130 13 -10.0 8.4 | 220 5 3.4 4.2 50 74 18288 135 19 -13.4 13.4 | 180 9 -0.0 9.2 51 70 18593 115 24 -21.8 10.1 | 125 10 -8.3 5.9 52 70 18600 60 19 -16.5 -9.5 | 13 14 -3.1 -13.7 53 66 18898 35 12 -6.9 -9.8 | 335 15 6.5 -14.0 54 63 19202 260 10 9.8 1.7 | 276 23 23.3 -2.5 55 57 19812 275 11 11.0 -1.0 | 282 25 24.4 -5.2 56 54 20117 35 15 -8.6 -12.3 | 344 17 4.8 -16.5 57 51 20422 40 20 -12.9 -15.3 | 358 20 0.5 -19.5 58 50 20550 80 24 -23.6 -4.2 | 51 13 -10.2 -8.4 59 49 20726 80 21 -20.7 -3.6 | 43 11 -7.3 -7.8 60 46 21031 110 24 -22.6 8.2 | 114 10 -9.1 4.0 61 40 21946 75 42 -40.6 -10.9 | 61 31 -27.2 -15.1 62 38 22250 100 59 -58.1 10.2 | 98 45 -44.7 6.0 63 34 22860 100 66 -65.0 11.5 | 98 52 -51.6 7.3 64 30 23660 100 60 -59.1 10.4 | 98 46 -45.7 6.2 65 28 24079 100 63 -62.0 10.9 | 98 49 -48.6 6.7 66 26 24564 90 70 -70.0 0.0 | 86 57 -56.6 -4.2 67 25 24689 90 70 -70.0 0.0 | 86 57 -56.6 -4.2 68 20 25603 75 65 -62.8 -16.8 | 67 54 -49.4 -21.0 Wind Parameters Mean winds (0-6000m): 77.4 at 18.7 knts Storm direction: 107.4 at 14.0 knts Shear (0-3000m) pos: 2.5 neg: 5.5 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 144.2 deg Storm rel helicity (0-3000m) pos: 28.3 neg: -56.4 tot: -28.1 m^2/s^2 ave: -9.4 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.16 Bulk Shear: 4.64 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 92 14 16 4| 0.0 23.3 23.3| 16.9 -0.3 16.6 33.2 0.58| 25.0 14.4 1000 88 23 61 10| 0.0 16.5 16.5| 18.8 -7.6 11.2 11.2 0.37| 17.8 6.7 1500 84 26 61 15| 0.0 9.7 9.7| 18.8 -41.4 -22.6 -15.1 0.17| 14.6 2.5 2000 82 26 58 15| 2.6 7.3 9.8| 20.8 -53.4 -32.5 -16.3 0.10| 13.6 1.3 2500 84 25 58 13| 3.0 5.8 8.8| 28.3 -53.7 -25.4 -10.2 0.15| 12.4 1.9 3000 85 24 60 12| 2.5 5.5 8.0| 28.3 -56.4 -28.1 -9.4 0.12| 10.9 1.3 4000 85 23 57 12| 1.9 3.7 5.5| 28.3 -76.8 -48.5 -12.1 0.00| 9.5 0.0 5000 84 20 47 9| 1.5 2.4 3.9| 42.8 -92.4 -49.5 -9.9 -0.05| 9.7 -0.5 6000 77 19 30 10| 1.2 2.2 3.4| 55.4-116.4 -61.1 -10.2 -0.06| 9.3 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20260115.00.gif