UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 13 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 27.4 24.5 84 2.9 25.3 120 4 300.0 303.6 298.2 357.5 19.59 1 1000 115 26.6 23.1 81 3.5 24.0 75 7 299.8 303.0 297.2 352.7 18.07 2 951 557 22.6 21.0 91 1.6 21.5 58 18 300.0 303.1 296.4 348.9 16.69 3 925 799 21.4 16.7 75 4.7 18.2 50 25 301.2 303.6 294.2 339.5 13.04 4 877 1260 18.8 13.8 73 5.0 15.5 50 23 303.1 305.2 293.6 336.9 11.38 5 850 1528 17.0 14.6 86 2.4 15.4 55 19 304.0 306.2 294.5 340.8 12.39 6 839 1639 16.2 15.4 95 0.8 15.7 58 19 304.2 306.7 295.2 343.7 13.23 7 766 2409 12.0 9.6 85 2.4 10.5 74 22 307.7 309.6 293.7 337.6 9.85 8 754 2542 12.6 0.6 44 12.0 6.1 73 23 309.8 310.8 290.6 326.3 5.30 9 732 2790 10.8 2.8 58 8.0 6.3 73 24 310.5 311.7 291.8 330.3 6.41 10 726 2859 10.8 -4.2 35 15.0 3.4 77 21 311.2 311.9 289.8 323.4 3.86 11 709 3057 9.4 7.6 89 1.8 8.3 90 15 311.8 313.5 294.4 340.4 9.28 12 700 3163 9.6 7.6 87 2.0 8.3 90 15 313.1 314.9 294.8 342.2 9.40 13 687 3319 9.8 -0.2 50 10.0 4.4 86 15 315.0 316.1 292.4 332.4 5.49 14 666 3577 9.0 -7.0 32 16.0 1.4 80 14 316.9 317.6 291.1 328.0 3.39 15 661 3640 8.4 -1.6 49 10.0 3.1 78 14 316.9 317.9 292.6 333.4 5.15 16 621 4152 4.0 -0.9 70 4.9 1.4 81 10 317.6 318.7 293.3 336.1 5.78 17 611 4285 3.8 -0.8 72 4.6 1.3 90 7 318.9 320.0 293.8 337.8 5.92 18 570 4848 1.2 -3.7 70 4.9 -1.3 90 10 322.2 323.2 294.0 338.9 5.11 19 500 5890 -6.3 -7.7 90 1.4 -7.0 360 7 325.4 326.2 294.2 339.6 4.29 20 465 6454 -10.5 -10.7 98 0.2 -10.6 333 5 327.0 327.7 294.1 339.2 3.64 21 443 6826 -12.7 -12.7 100 0.0 -12.7 321 5 328.7 329.4 294.3 339.8 3.25 22 400 7600 -17.1 -18.2 91 1.1 -17.5 295 4 332.8 333.2 294.5 340.8 2.28 23 386 7866 -18.3 -21.9 73 3.6 -19.4 345 3 334.6 334.9 294.5 340.7 1.72 24 370 8180 -21.1 -23.5 81 2.4 -21.8 43 2 335.0 335.3 294.4 340.5 1.55 25 341 8778 -24.1 -34.1 39 10.0 -25.9 116 10 338.8 338.9 294.6 341.2 0.63 26 300 9700 -30.1 -51.1 11 21.0 -32.1 170 23 343.0 343.0 295.1 343.4 0.12 27 275 10313 -35.3 -46.3 32 11.0 -36.4 173 29 344.1 344.1 295.5 345.0 0.22 28 250 10970 -40.5 -53.5 24 13.0 -41.3 175 28 345.9 345.9 295.8 346.3 0.10 29 248 11025 -41.1 -53.1 26 12.0 -41.8 177 28 345.8 345.8 295.8 346.2 0.11 30 213 12040 -48.5 -69.5 7 21.0 -49.0 211 29 349.6 349.6 296.5 349.7 0.02 31 200 12450 -52.3 -68.3 13 16.0 -52.7 225 30 349.9 350.0 296.6 350.0 0.02 32 169 13520 -61.1 -66.1 51 5.0 -61.2 228 28 352.6 352.6 297.2 352.7 0.03 33 154 14091 -66.3 -74.3 32 8.0 -66.4 236 31 353.2 353.2 297.3 353.2 0.01 34 150 14250 -67.3 -76.3 27 9.0 -67.4 250 35 354.2 354.2 297.5 354.2 0.01 35 101 16525 -83.9 -89.9 34 6.0 -83.9 260 35 364.6 364.6 299.6 364.6 0.00 36 100 16580 -83.7 -89.7 34 6.0 -83.7 260 35 366.0 366.0 299.8 366.0 0.00 37 93 16985 -80.9 -87.9 30 7.0 -80.9 245 20 379.2 379.2 302.1 379.2 0.00 38 79 17900 -82.1 -90.1 24 8.0 -82.1 111 17 394.8 394.8 304.5 394.9 0.00 39 70 18580 -79.9 -90.9 14 11.0 -79.9 115 27 413.4 413.4 306.9 413.5 0.00 40 66 18918 -73.9 -88.9 8 15.0 -74.0 111 32 433.5 433.5 309.2 433.5 0.00 41 59 19573 -72.7 -88.7 7 16.0 -72.8 130 3 450.3 450.3 310.9 450.4 0.00 42 56 19878 -73.9 -89.9 7 16.0 -74.0 111 9 454.4 454.4 311.3 454.4 0.00 43 50 20540 -73.3 -90.3 6 17.0 -73.4 100 27 470.8 470.8 312.7 470.8 0.00 44 44 21291 -72.5 -90.5 5 18.0 -72.6 97 28 490.2 490.2 314.2 490.3 0.00 45 42 21569 -67.1 -91.1 2 24.0 -67.4 104 31 510.2 510.2 315.7 510.2 0.00 46 38 22177 -64.9 -89.9 2 25.0 -65.3 82 63 530.6 530.6 316.9 530.6 0.00 47 37 22339 -65.9 -89.9 2 24.0 -66.2 79 65 532.1 532.1 317.1 532.1 0.00 48 31 23418 -64.7 -90.7 2 26.0 -65.2 89 57 563.0 563.0 318.8 563.0 0.00 49 30 23620 -61.1 -89.1 1 28.0 -61.9 85 68 578.1 578.1 319.6 578.1 0.00 50 27 24282 -56.3 -86.3 1 30.0 -57.8 89 71 609.2 609.2 321.0 609.3 0.01 51 25 24769 -57.5 -86.5 1 29.0 -58.9 92 73 619.4 619.4 321.5 619.4 0.01 52 23 25299 -55.2 -85.5 1 30.3 -57.1 95 76 641.2 641.2 322.3 641.3 0.01 53 22 25584 -53.9 -84.9 1 31.0 -56.2 95 76 653.1 653.1 322.8 653.2 0.01 TRP 101 16525 -83.9 -89.9 34 6.0 -83.9 260 35 364.6 364.6 299.6 364.6 0.00 WND 23 25299 -55.2 -85.5 1 30.3 -57.1 95 76 641.2 641.2 322.3 641.3 0.01 Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 558.80 mb = 5014.49 m = 16451.53 ft Wetbulb zero: 590.65 mb = 4559.29 m = 14958.13 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 73.63 % Est. max temperature: 31.14 C = 88.05 F Sfc-Lift cond lev (LCL): 965.01 mb = 428.45 m = 1405.66 ft T: 23.76 C 700-500 lapse rate: 5.83 C/km ThetaE index: 20.65 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 880.38 mb = 1226.51 m = 4023.94 ft Mean mixing ratio: 15.87 g/kg Conv temperature: 30.35 C = 86.62 F Cap Strength: 1.19 C Lifted Index: -2.28 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.06 C Lifted Index @700 mb: -0.15 C Showalter Index: 0.13 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 20.90 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 220.20 Risk: None Energy Index: -0.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 422.94 J/kg Max Up Vert Vel: 29.08 m/s Conv Inhibition (B-): 18.62 J/kg Cap Strength: 1.19 C Lift Cond Lev (LCL): 913.74 mb = 904.94 m = 2968.93 ft Lev Free Conv (LFC): 848.74 mb = 1540.71 m = 5054.76 ft Equ Level (EL): 688.74 mb = 3298.01 m = 10820.11 ft B at Equ Level: 38.26 J/kg Max Parcel Lev (MPL): 148.74 mb = 14298.71 m = 46911.22 ft Wind level data Storm motion: 94 at 11 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 4 -3.5 2.0 | 261 8 8.0 1.3 1 1000 115 75 7 -6.8 -1.8 | 299 5 4.7 -2.5 2 979 305 70 11 -10.3 -3.8 | 346 5 1.1 -4.5 3 945 610 55 20 -16.4 -11.5 | 22 13 -5.0 -12.2 4 925 799 50 25 -19.2 -16.1 | 25 18 -7.7 -16.8 5 913 914 50 26 -19.9 -16.7 | 26 19 -8.5 -17.4 6 850 1524 50 20 -15.3 -12.9 | 16 14 -3.9 -13.6 7 850 1528 55 19 -15.6 -10.9 | 20 12 -4.1 -11.6 8 791 2134 70 21 -19.7 -7.2 | 46 11 -8.3 -7.9 9 763 2438 75 22 -21.3 -5.7 | 57 12 -9.8 -6.4 10 736 2743 70 25 -23.5 -8.6 | 52 15 -12.1 -9.3 11 710 3048 90 15 -15.0 0.0 | 79 4 -3.6 -0.7 12 700 3163 90 15 -15.0 0.0 | 79 4 -3.6 -0.7 13 634 3962 70 14 -13.2 -4.8 | 18 6 -1.7 -5.5 14 611 4267 90 7 -7.0 0.0 | 279 4 4.4 -0.7 15 567 4877 90 10 -10.0 0.0 | 297 2 1.4 -0.7 16 526 5486 350 10 1.7 -9.8 | 309 17 13.2 -10.6 17 500 5890 360 7 -0.0 -7.0 | 304 14 11.4 -7.7 18 487 6096 345 5 1.3 -4.8 | 294 14 12.7 -5.6 19 400 7600 295 4 3.6 -1.7 | 279 15 15.0 -2.4 20 367 8230 55 2 -1.6 -1.1 | 281 10 9.8 -1.9 21 338 8839 125 11 -9.0 6.3 | 203 6 2.4 5.6 22 324 9144 175 11 -1.0 11.0 | 226 15 10.5 10.2 23 300 9700 170 23 -4.0 22.7 | 199 23 7.4 21.9 24 261 10668 175 32 -2.8 31.9 | 195 32 8.6 31.2 25 250 10970 175 28 -2.4 27.9 | 198 29 9.0 27.2 26 200 12450 225 30 21.2 21.2 | 238 39 32.6 20.5 27 189 12802 225 27 19.1 19.1 | 239 36 30.5 18.4 28 156 14021 230 29 22.2 18.6 | 242 38 33.6 17.9 29 150 14250 250 35 32.9 12.0 | 256 46 44.3 11.2 30 140 14630 260 39 38.4 6.8 | 263 50 49.8 6.0 31 108 16154 275 58 57.8 -5.1 | 275 69 69.2 -5.8 32 101 16525 260 35 34.5 6.1 | 263 46 45.9 5.3 33 100 16580 260 35 34.5 6.1 | 263 46 45.9 5.3 34 97 16764 260 35 34.5 6.1 | 263 46 45.9 5.3 35 92 17069 240 14 12.1 7.0 | 255 24 23.5 6.3 36 87 17374 330 11 5.5 -9.5 | 301 20 16.9 -10.3 37 82 17678 110 14 -13.2 4.8 | 157 4 -1.7 4.1 38 70 18580 115 27 -24.5 11.4 | 129 17 -13.1 10.7 39 66 18898 115 34 -30.8 14.4 | 125 24 -19.4 13.6 40 63 19202 65 11 -10.0 -4.6 | 345 6 1.4 -5.4 41 60 19507 135 2 -1.4 1.4 | 266 10 10.0 0.7 42 51 20422 75 19 -18.4 -4.9 | 51 9 -6.9 -5.6 43 50 20540 100 27 -26.6 4.7 | 105 16 -15.2 4.0 44 48 20726 100 27 -26.6 4.7 | 105 16 -15.2 4.0 45 46 21031 90 26 -26.0 0.0 | 87 15 -14.6 -0.7 46 42 21641 105 31 -29.9 8.0 | 111 20 -18.5 7.3 47 38 22250 80 66 -65.0 -11.5 | 77 55 -53.6 -12.2 48 34 22860 75 59 -57.0 -15.3 | 71 48 -45.6 -16.0 49 31 23470 90 57 -57.0 0.0 | 89 46 -45.6 -0.7 50 30 23620 85 68 -67.7 -5.9 | 83 57 -56.3 -6.7 51 23 25299 95 76 -75.7 6.6 | 95 65 -64.3 5.9 52 21 25603 95 76 -75.7 6.6 | 95 65 -64.3 5.9 53 20 25908 100 76 -74.8 13.2 | 101 65 -63.4 12.5 Wind Parameters Mean winds (0-6000m): 63.6 at 15.3 knts Storm direction: 93.6 at 11.4 knts Shear (0-3000m) pos: 2.8 neg: 4.0 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 177.6 deg Storm rel helicity (0-3000m) pos: 56.8 neg: -12.7 tot: 44.1 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 3.8 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 230.83 Bulk Shear: 1.83 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 66 12 352 5| 0.0 17.6 17.6| 18.2 0.0 18.2 36.3 0.70| 18.1 12.8 1000 56 18 17 11| 0.0 12.1 12.1| 22.4 -2.1 20.3 20.3 0.50| 13.4 6.7 1500 54 19 19 13| 2.0 8.1 10.1| 25.3 -10.3 15.0 10.0 0.37| 11.2 4.1 2000 56 19 22 12| 2.1 6.0 8.1| 39.6 -10.3 29.3 14.6 0.44| 9.6 4.2 2500 60 20 28 12| 2.0 4.8 6.8| 48.0 -11.3 36.7 14.7 0.46| 8.5 3.9 3000 62 20 33 12| 2.8 4.0 6.8| 56.8 -12.7 44.1 14.7 0.41| 9.3 3.8 4000 66 19 34 10| 2.1 3.0 5.1| 56.8 -19.6 37.2 9.3 0.26| 8.0 2.1 5000 68 17 30 8| 2.0 2.9 4.9| 58.5 -23.1 35.3 7.1 0.19| 7.8 1.5 6000 64 15 17 8| 1.7 2.2 3.9| 58.5 -55.0 3.4 0.6 0.06| 7.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20260113.12.gif