UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for SBSN... Searching the city database file for: SBSN ... Date:0000Z 16 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 1004 60 26.4 24.8 91 1.6 25.2 110 1 299.2 302.9 298.2 357.7 20.00 1 1000 97 27.6 24.2 82 3.4 25.1 110 1 300.8 304.3 298.2 357.7 19.35 2 992 168 28.2 23.7 77 4.5 24.9 98 6 302.0 305.5 298.3 358.0 18.92 3 925 787 24.4 18.4 69 6.0 20.2 65 20 304.3 307.0 296.1 347.6 14.55 4 850 1523 19.2 15.0 77 4.2 16.4 75 27 306.3 308.6 295.4 344.5 12.72 5 848 1543 19.0 14.8 77 4.2 16.2 75 27 306.3 308.6 295.3 344.0 12.58 6 700 3170 10.6 1.6 54 9.0 5.6 90 21 314.2 315.4 292.7 333.6 6.15 7 693 3254 10.2 0.2 50 10.0 4.8 87 21 314.7 315.8 292.4 332.4 5.61 8 688 3314 9.8 2.8 62 7.0 5.8 86 21 314.9 316.2 293.4 336.3 6.82 9 671 3522 9.2 -5.8 34 15.0 1.9 79 22 316.5 317.2 291.3 328.4 3.70 10 661 3646 8.2 0.2 57 8.0 3.8 76 22 316.7 317.9 293.2 335.4 5.88 11 655 3721 8.0 -3.0 46 11.0 2.3 78 21 317.3 318.2 292.3 332.4 4.68 12 650 3785 8.4 -5.6 37 14.0 1.5 81 20 318.5 319.2 292.0 331.1 3.87 13 500 5900 -5.5 -8.3 81 2.8 -6.8 55 7 326.3 327.1 294.3 340.0 4.09 14 495 5979 -6.1 -8.1 86 2.0 -7.0 47 6 326.5 327.4 294.4 340.6 4.20 15 487 6107 -6.3 -9.9 76 3.6 -7.9 34 4 327.8 328.6 294.4 340.3 3.70 16 479 6238 -4.7 -16.7 38 12.0 -9.3 15 7 331.4 331.8 294.0 338.9 2.16 17 406 7517 -15.7 -18.8 77 3.1 -16.7 335 23 333.2 333.6 294.5 340.7 2.13 18 400 7630 -16.3 -19.0 80 2.7 -17.2 340 20 333.8 334.2 294.6 341.3 2.13 19 395 7724 -16.7 -18.8 84 2.1 -17.4 342 19 334.5 334.9 294.8 342.2 2.19 20 334 8961 -24.9 -25.9 91 1.0 -25.1 296 7 339.7 340.0 295.4 344.8 1.39 21 325 9158 -26.3 -27.8 87 1.5 -26.6 282 8 340.4 340.7 295.5 344.9 1.20 22 300 9730 -30.9 -33.0 82 2.1 -31.3 275 13 341.8 342.0 295.5 344.8 0.79 23 275 10344 -36.1 -36.9 92 0.8 -36.2 266 13 342.9 343.0 295.6 345.2 0.59 24 266 10575 -38.1 -42.0 67 3.9 -38.5 260 12 343.3 343.4 295.4 344.7 0.36 25 250 11000 -41.9 -45.3 69 3.4 -42.2 235 10 343.8 343.8 295.5 344.8 0.27 26 244 11164 -43.3 -47.3 65 4.0 -43.6 228 10 344.1 344.1 295.5 345.0 0.22 27 242 11219 -43.7 -44.5 92 0.8 -43.7 226 10 344.3 344.3 295.6 345.5 0.30 28 200 12470 -54.3 -59.3 54 5.0 -54.4 210 16 346.8 346.8 296.0 347.1 0.06 29 182 13068 -59.7 -65.7 45 6.0 -59.8 213 14 347.5 347.5 296.1 347.6 0.03 30 158 13944 -64.9 -74.9 24 10.0 -65.0 257 25 353.0 353.0 297.3 353.0 0.01 31 152 14180 -65.9 -78.9 15 13.0 -66.0 259 35 355.2 355.2 297.7 355.2 0.01 32 150 14260 -66.5 -79.5 14 13.0 -66.6 260 39 355.5 355.5 297.8 355.5 0.00 33 101 16555 -83.5 -88.5 41 5.0 -83.5 256 18 365.4 365.4 299.7 365.4 0.00 34 100 16610 -83.9 -88.9 41 5.0 -83.9 250 18 365.6 365.6 299.8 365.6 0.00 35 95 16894 -85.9 -90.0 47 4.1 -85.9 245 15 367.1 367.1 300.1 367.1 0.00 36 77 18053 -85.1 -92.1 28 7.0 -85.1 110 9 391.5 391.5 304.0 391.5 0.00 37 70 18590 -77.9 -87.9 18 10.0 -77.9 10 6 417.7 417.7 307.4 417.7 0.00 38 65 19015 -76.9 -88.9 13 12.0 -76.9 2 12 428.9 428.9 308.7 428.9 0.00 39 59 19570 -78.1 -89.1 15 11.0 -78.1 198 7 438.2 438.2 309.7 438.2 0.00 40 57 19770 -72.7 -87.7 9 15.0 -72.8 165 5 454.8 454.8 311.3 454.8 0.00 41 54 20087 -73.5 -88.5 8 15.0 -73.6 123 14 460.0 460.1 311.8 460.1 0.00 42 50 20540 -70.5 -88.5 5 18.0 -70.6 80 27 477.4 477.4 313.2 477.4 0.00 43 47 20910 -66.9 -87.9 4 21.0 -67.1 82 35 494.5 494.5 314.5 494.5 0.00 44 43 21443 -69.5 -90.5 3 21.0 -69.7 97 45 500.9 500.9 315.0 500.9 0.00 45 35 22696 -60.7 -90.7 1 30.0 -61.4 84 59 554.2 554.2 318.3 554.2 0.00 46 32 23250 -62.5 -91.5 1 29.0 -63.1 83 55 563.8 563.8 318.8 563.8 0.00 47 30 23650 -60.3 -91.3 1 31.0 -61.2 85 56 580.3 580.3 319.7 580.3 0.00 48 24 25050 -57.5 -90.5 1 33.0 -59.0 95 59 626.6 626.6 321.7 626.7 0.00 49 23 25320 -55.6 -89.9 1 34.3 -57.5 95 75 639.9 639.9 322.3 640.0 0.01 50 21 25906 -51.5 -88.5 0 37.0 -54.5 94 73 669.1 669.1 323.4 669.2 0.01 TRP 95 16894 -85.9 -90.0 47 4.1 -85.9 245 15 367.1 367.1 300.1 367.1 0.00 WND 23 25320 -55.6 -89.9 1 34.3 -57.5 95 75 639.9 639.9 322.3 640.0 0.01 Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 559.35 mb = 5062.97 m = 16610.60 ft Wetbulb zero: 623.05 mb = 4126.09 m = 13536.88 ft Precipitable water: 2.01 inches Sfc-500 mean rel hum: 62.94 % Est. max temperature: 33.35 C = 92.03 F Sfc-Lift cond lev (LCL): 981.41 mb = 263.39 m = 864.13 ft T: 27.62 C 700-500 lapse rate: 5.90 C/km ThetaE index: 25.58 C Layer 925.0- 688.0 mb Conv cond level (CCL): 847.71 mb = 1546.18 m = 5072.70 ft Mean mixing ratio: 16.49 g/kg Conv temperature: 33.47 C = 92.24 F Cap Strength: 2.02 C Lifted Index: -3.29 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.67 C Lifted Index @700 mb: -0.55 C Showalter Index: -0.48 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 20.50 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 241.00 Risk: None Energy Index: -0.89 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1189.48 J/kg Max Up Vert Vel: 48.77 m/s Conv Inhibition (B-): 50.15 J/kg Cap Strength: 2.02 C Lift Cond Lev (LCL): 885.88 mb = 1163.13 m = 3816.00 ft Lev Free Conv (LFC): 760.88 mb = 2462.70 m = 8079.64 ft Equ Level (EL): 160.88 mb = 13831.77 m = 45379.27 ft B at Equ Level: 1185.18 J/kg Max Parcel Lev (MPL): 80.88 mb = 17781.98 m = 58339.13 ft Wind level data Storm motion: 108 at 13 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 1004 60 110 1 -0.9 0.3 | 288 12 11.3 -3.6 1 1000 97 110 1 -0.9 0.3 | 288 12 11.3 -3.6 2 977 305 75 16 -15.5 -4.1 | 22 9 -3.2 -8.1 3 944 610 65 22 -19.9 -9.3 | 30 15 -7.7 -13.3 4 925 787 65 20 -18.1 -8.5 | 25 14 -5.9 -12.4 5 912 914 65 20 -18.1 -8.5 | 25 14 -5.9 -12.4 6 850 1523 75 27 -26.1 -7.0 | 52 18 -13.9 -11.0 7 791 2134 85 30 -29.9 -2.6 | 70 19 -17.7 -6.6 8 763 2438 85 27 -26.9 -2.4 | 67 16 -14.7 -6.3 9 710 3048 90 21 -21.0 0.0 | 66 10 -8.8 -4.0 10 700 3170 90 21 -21.0 0.0 | 66 10 -8.8 -4.0 11 659 3658 75 22 -21.3 -5.7 | 43 13 -9.0 -9.7 12 635 3962 90 16 -16.0 0.0 | 44 5 -3.8 -4.0 13 611 4267 85 16 -15.9 -1.4 | 35 7 -3.7 -5.4 14 567 4877 30 2 -1.0 -1.7 | 297 13 11.2 -5.7 15 500 5900 55 7 -5.7 -4.0 | 321 10 6.5 -8.0 16 488 6096 35 4 -2.3 -3.3 | 306 12 9.9 -7.2 17 469 6401 350 10 1.7 -9.8 | 315 20 13.9 -13.8 18 417 7315 345 24 6.2 -23.2 | 326 33 18.4 -27.2 19 401 7620 330 22 11.0 -19.1 | 315 33 23.2 -23.0 20 400 7630 340 20 6.8 -18.8 | 320 30 19.0 -22.8 21 384 7925 345 18 4.7 -17.4 | 322 27 16.9 -21.4 22 368 8230 350 7 1.2 -6.9 | 309 17 13.4 -10.9 23 353 8534 325 4 2.3 -3.3 | 297 16 14.5 -7.2 24 312 9449 260 10 9.8 1.7 | 276 22 22.1 -2.2 25 300 9730 275 13 13.0 -1.1 | 281 26 25.2 -5.1 26 299 9754 280 13 12.8 -2.3 | 284 26 25.0 -6.2 27 251 10973 250 12 11.3 4.1 | 270 23 23.5 0.1 28 250 11000 235 10 8.2 5.7 | 265 20 20.4 1.8 29 229 11582 210 11 5.5 9.5 | 253 19 17.7 5.6 30 200 12470 210 16 8.0 13.9 | 244 22 20.2 9.9 31 172 13411 215 12 6.9 9.8 | 253 20 19.1 5.9 32 164 13716 255 15 14.5 3.9 | 270 27 26.7 -0.1 33 150 14260 260 39 38.4 6.8 | 267 51 50.6 2.8 34 148 14326 250 34 31.9 11.6 | 260 45 44.2 7.7 35 141 14630 265 43 42.8 3.7 | 270 55 55.0 -0.2 36 120 15545 300 39 33.8 -19.5 | 297 52 46.0 -23.5 37 108 16154 300 21 18.2 -10.5 | 295 34 30.4 -14.5 38 100 16610 250 18 16.9 6.2 | 266 29 29.1 2.2 39 97 16764 255 17 16.4 4.4 | 269 29 28.6 0.4 40 95 16894 245 15 13.6 6.3 | 265 26 25.8 2.4 41 92 17069 245 15 13.6 6.3 | 265 26 25.8 2.4 42 87 17374 315 23 16.3 -16.3 | 305 35 28.5 -20.2 43 82 17678 305 14 11.5 -8.0 | 297 27 23.7 -12.0 44 78 17983 125 10 -8.2 5.7 | 246 4 4.0 1.8 45 70 18590 10 6 -1.0 -5.9 | 312 15 11.2 -9.9 46 70 18593 65 17 -15.4 -7.2 | 16 12 -3.2 -11.2 47 66 18898 70 14 -13.2 -4.8 | 6 9 -0.9 -8.8 48 63 19202 260 10 9.8 1.7 | 276 22 22.1 -2.2 49 57 19812 160 5 -1.7 4.7 | 266 11 10.5 0.7 50 54 20117 120 15 -13.0 7.5 | 168 4 -0.8 3.5 51 50 20540 80 27 -26.6 -4.7 | 59 17 -14.4 -8.7 52 48 20726 70 26 -24.4 -8.9 | 44 18 -12.2 -12.9 53 46 21031 90 41 -41.0 0.0 | 82 29 -28.8 -4.0 54 40 21946 105 49 -47.3 12.7 | 104 36 -35.1 8.7 55 34 22860 80 61 -60.1 -10.6 | 73 50 -47.9 -14.6 56 31 23470 85 52 -51.8 -4.5 | 78 40 -39.6 -8.5 57 30 23650 85 56 -55.8 -4.9 | 79 44 -43.6 -8.9 58 24 24994 95 56 -55.8 4.9 | 91 44 -43.6 0.9 59 23 25320 95 75 -74.7 6.5 | 92 63 -62.5 2.6 60 21 25603 95 75 -74.7 6.5 | 92 63 -62.5 2.6 61 18 26213 90 62 -62.0 0.0 | 85 50 -49.8 -4.0 Wind Parameters Mean winds (0-6000m): 78.0 at 17.1 knts Storm direction: 108.0 at 12.8 knts Shear (0-3000m) pos: 1.5 neg: 3.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 137.8 deg Storm rel helicity (0-3000m) pos: 77.8 neg: -8.5 tot: 69.2 m^2/s^2 ave: 23.1 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 4.0 10^-3/s Energy-Hel index: 0.55 Bulk Rich Number: 485.52 Bulk Shear: 2.45 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 72 13 2 8| 0.0 20.9 20.9| 21.3 0.0 21.3 42.5 0.58| 22.9 13.2 1000 68 17 19 11| 0.4 10.4 10.8| 27.7 -4.3 23.4 23.4 0.51| 13.5 6.9 1500 70 19 30 12| 2.5 7.0 9.4| 52.1 -4.3 47.8 31.9 0.58| 11.3 6.6 2000 73 22 40 13| 2.9 5.2 8.2| 74.5 -4.3 70.2 35.1 0.63| 9.7 6.1 2500 76 23 47 14| 1.9 4.2 6.1| 77.7 -7.8 69.9 28.0 0.56| 8.7 4.9 3000 78 23 50 14| 1.5 3.5 4.9| 77.8 -8.5 69.2 23.1 0.50| 8.1 4.0 4000 79 22 50 13| 1.7 2.9 4.6| 79.4 -22.7 56.6 14.2 0.31| 7.9 2.4 5000 79 20 43 10| 1.3 1.6 3.0| 81.0 -61.3 19.7 3.9 0.05| 8.1 0.4 6000 78 17 31 9| 1.0 1.3 2.3| 92.5 -67.8 24.7 4.1 0.06| 7.4 0.4 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20260116.00.gif