UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 5 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 28.2 23.6 76 4.6 24.8 120 3 300.7 304.1 297.7 355.2 18.51 1 1000 122 26.6 22.4 78 4.2 23.6 80 9 299.8 302.9 296.7 350.4 17.30 2 969 400 24.0 21.7 87 2.3 22.3 74 12 299.8 303.0 296.6 349.9 17.10 3 925 807 21.4 19.8 91 1.6 20.3 60 22 301.2 304.1 296.2 348.0 15.91 4 915 902 20.6 19.4 93 1.2 19.8 64 21 301.3 304.2 296.1 347.5 15.68 5 850 1540 18.0 13.9 77 4.1 15.3 45 11 305.0 307.2 294.4 340.4 11.83 6 824 1806 16.2 11.5 74 4.7 13.2 59 10 305.8 307.8 293.6 337.1 10.40 7 745 2657 10.8 10.8 100 0.0 10.8 47 11 308.9 311.0 294.8 342.3 10.99 8 700 3176 8.8 6.6 86 2.2 7.5 40 15 312.2 313.9 294.1 339.3 8.77 9 639 3925 4.0 2.8 92 1.2 3.3 20 19 315.0 316.4 293.9 338.1 7.35 10 620 4170 3.0 1.5 90 1.5 2.2 358 12 316.6 317.9 293.9 338.4 6.90 11 616 4223 3.2 -3.8 60 7.0 -0.3 352 10 317.4 318.3 292.4 332.5 4.69 12 603 4395 2.2 -6.8 51 9.0 -2.0 356 9 318.2 318.9 291.9 330.6 3.81 13 573 4806 0.2 -3.5 76 3.7 -1.7 40 12 320.5 321.6 293.6 337.3 5.16 14 549 5149 -0.9 -6.9 64 6.0 -3.7 24 12 323.2 324.0 293.6 336.9 4.15 15 514 5673 -4.1 -14.1 46 10.0 -8.1 343 9 325.5 326.0 292.8 334.0 2.50 16 510 5734 -4.7 -9.1 71 4.4 -6.7 341 8 325.5 326.2 293.9 338.0 3.77 17 500 5890 -6.1 -9.7 76 3.6 -7.7 335 5 325.6 326.3 293.8 337.9 3.66 18 494 5985 -7.1 -8.7 88 1.6 -7.8 324 6 325.5 326.3 294.0 338.9 4.01 19 490 6048 -7.5 -10.3 80 2.8 -8.7 316 7 325.8 326.5 293.7 337.7 3.57 20 486 6112 -7.5 -23.5 27 16.0 -12.3 309 7 326.5 326.8 291.9 330.7 1.18 21 479 6225 -8.3 -27.3 20 19.0 -13.5 301 7 326.9 327.1 291.7 330.0 0.85 22 472 6340 -9.3 -11.7 83 2.4 -10.3 293 6 327.0 327.7 293.9 338.2 3.31 23 454 6641 -10.3 -19.3 48 9.0 -13.3 273 5 329.5 329.8 293.3 335.8 1.83 24 447 6761 -11.1 -13.3 84 2.2 -12.0 264 4 329.9 330.5 294.4 340.4 3.07 25 421 7220 -12.9 -18.9 61 6.0 -14.9 232 3 333.3 333.7 294.4 340.5 2.04 26 414 7348 -13.7 -16.8 77 3.1 -14.8 223 2 333.9 334.4 295.0 342.6 2.48 27 408 7460 -14.1 -22.1 51 8.0 -16.6 216 2 334.8 335.1 294.4 340.5 1.60 28 400 7610 -15.3 -21.3 60 6.0 -17.2 205 1 335.1 335.5 294.6 341.3 1.75 29 396 7686 -15.7 -23.7 50 8.0 -18.0 26 1 335.5 335.8 294.5 340.7 1.43 30 390 7801 -16.1 -32.1 24 16.0 -19.7 28 2 336.5 336.6 294.1 339.0 0.66 31 387 7859 -16.1 -36.1 16 20.0 -20.1 29 3 337.2 337.3 294.1 339.0 0.45 32 355 8502 -22.1 -28.1 58 6.0 -23.5 48 6 337.6 337.8 294.7 341.5 1.07 33 335 8926 -24.7 -28.4 71 3.7 -25.5 69 8 339.7 339.9 295.2 343.8 1.10 34 300 9720 -30.7 -33.4 77 2.7 -31.2 135 15 342.1 342.3 295.5 345.0 0.76 35 275 10328 -35.1 -37.1 82 2.0 -35.4 149 24 344.4 344.5 295.9 346.6 0.58 36 250 10980 -40.5 -43.0 77 2.5 -40.7 145 29 345.9 345.9 296.0 347.2 0.34 37 200 12460 -53.5 -57.7 60 4.2 -53.7 175 29 348.0 348.1 296.3 348.4 0.08 38 193 12688 -55.7 -59.0 66 3.3 -55.8 175 29 348.1 348.1 296.3 348.4 0.07 39 188 12854 -57.1 -61.8 55 4.7 -57.2 175 29 348.5 348.5 296.3 348.7 0.05 40 163 13743 -62.9 -71.9 29 9.0 -63.0 139 11 353.2 353.2 297.3 353.3 0.01 41 154 14090 -65.1 -71.1 43 6.0 -65.1 119 8 355.3 355.3 297.8 355.3 0.02 42 150 14250 -66.3 -72.3 43 6.0 -66.4 110 6 355.9 355.9 297.9 355.9 0.01 43 135 14883 -69.3 -82.3 13 13.0 -69.4 155 9 361.4 361.4 299.0 361.5 0.00 44 131 15062 -70.5 -82.5 15 12.0 -70.5 184 10 362.4 362.4 299.2 362.4 0.00 45 100 16610 -83.9 -87.9 49 4.0 -83.9 255 23 365.6 365.6 299.8 365.6 0.00 46 87 17373 -88.5 -92.8 44 4.3 -88.5 150 12 371.2 371.2 300.8 371.2 0.00 47 82 17698 -83.3 -89.3 34 6.0 -83.3 75 14 388.2 388.2 303.5 388.2 0.00 48 79 17905 -83.1 -90.1 29 7.0 -83.1 73 14 392.8 392.8 304.2 392.8 0.00 49 76 18120 -84.3 -90.3 34 6.0 -84.3 71 14 394.6 394.6 304.5 394.6 0.00 50 72 18421 -82.9 -90.9 24 8.0 -82.9 17 10 403.8 403.8 305.7 403.8 0.00 51 70 18580 -77.3 -88.3 16 11.0 -77.3 315 6 419.0 419.0 307.6 419.0 0.00 52 69 18662 -76.7 -87.7 16 11.0 -76.7 56 12 422.0 422.0 307.9 422.0 0.00 53 65 19007 -74.1 -88.1 10 14.0 -74.2 310 6 435.0 435.0 309.4 435.0 0.00 54 63 19188 -75.5 -89.5 9 14.0 -75.6 269 7 435.8 435.8 309.4 435.8 0.00 55 50 20540 -69.9 -89.9 4 20.0 -70.1 80 38 478.8 478.8 313.4 478.8 0.00 56 35 22704 -62.1 -89.1 2 27.0 -62.7 87 63 550.5 550.5 318.1 550.6 0.00 57 30 23660 -60.9 -88.9 1 28.0 -61.7 90 51 578.6 578.6 319.6 578.6 0.00 58 24 25064 -55.7 -86.7 1 31.0 -57.5 82 64 631.9 631.9 322.0 631.9 0.01 59 23 25335 -56.1 -87.1 1 31.0 -57.9 80 66 638.4 638.4 322.2 638.5 0.01 60 22 25617 -56.5 -87.5 1 31.0 -58.3 80 66 645.4 645.4 322.5 645.5 0.01 TRP 87 17373 -88.5 -92.8 44 4.3 -88.5 150 12 371.2 371.2 300.8 371.2 0.00 WND 23 25335 -56.1 -87.1 1 31.0 -57.9 80 66 638.4 638.4 322.2 638.5 0.01 Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 568.64 mb = 4868.80 m = 15973.55 ft Wetbulb zero: 616.53 mb = 4215.51 m = 13830.23 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 79.53 % Est. max temperature: 32.05 C = 89.69 F Sfc-Lift cond lev (LCL): 942.32 mb = 644.58 m = 2114.75 ft T: 22.44 C 700-500 lapse rate: 5.49 C/km ThetaE index: 18.10 C Layer 1000.0- 745.0 mb Conv cond level (CCL): 903.57 mb = 1010.58 m = 3315.50 ft Mean mixing ratio: 16.65 g/kg Conv temperature: 29.39 C = 84.90 F Cap Strength: 0.75 C Lifted Index: -2.90 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.95 C Lifted Index @700 mb: -1.59 C Showalter Index: 0.56 C Risk: Thunderstorms probable Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.00 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 193.80 Risk: None Energy Index: -0.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 752.29 J/kg Max Up Vert Vel: 38.79 m/s Conv Inhibition (B-): 12.79 J/kg Cap Strength: 0.75 C Lift Cond Lev (LCL): 923.62 mb = 820.05 m = 2690.42 ft Lev Free Conv (LFC): 828.62 mb = 1757.93 m = 5767.43 ft Equ Level (EL): 178.62 mb = 13172.93 m = 43217.75 ft B at Equ Level: 741.18 J/kg Max Parcel Lev (MPL): 108.62 mb = 16136.11 m = 52939.35 ft Wind level data Storm motion: 67 at 9 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 3 -2.6 1.5 | 230 8 6.0 5.2 1 1000 122 80 9 -8.9 -1.6 | 174 2 -0.2 2.1 2 979 305 80 10 -9.8 -1.7 | 148 2 -1.2 1.9 3 946 610 60 18 -15.6 -9.0 | 52 9 -7.0 -5.3 4 925 807 60 22 -19.1 -11.0 | 55 13 -10.4 -7.3 5 914 914 65 21 -19.0 -8.9 | 63 12 -10.4 -5.2 6 882 1219 60 15 -13.0 -7.5 | 49 6 -4.4 -3.8 7 852 1524 40 10 -6.4 -7.7 | 331 5 2.2 -4.0 8 850 1540 45 11 -7.8 -7.8 | 348 4 0.9 -4.1 9 821 1829 60 10 -8.7 -5.0 | 1 1 -0.0 -1.3 10 792 2134 50 9 -6.9 -5.8 | 321 3 1.7 -2.1 11 764 2438 45 10 -7.1 -7.1 | 335 4 1.6 -3.4 12 711 3048 50 13 -10.0 -8.4 | 16 5 -1.3 -4.7 13 700 3176 40 15 -9.6 -11.5 | 7 8 -1.0 -7.8 14 685 3353 25 13 -5.5 -11.8 | 339 9 3.1 -8.1 15 635 3962 20 20 -6.8 -18.8 | 353 15 1.8 -15.1 16 611 4267 345 8 2.1 -7.7 | 291 11 10.7 -4.1 17 589 4572 15 11 -2.8 -10.6 | 320 9 5.8 -7.0 18 567 4877 50 12 -9.2 -7.7 | 8 4 -0.6 -4.1 19 526 5486 350 13 2.3 -12.8 | 310 14 10.9 -9.2 20 500 5890 335 5 2.1 -4.5 | 275 11 10.7 -0.9 21 487 6096 310 7 5.4 -4.5 | 273 14 14.0 -0.8 22 400 7610 205 1 0.4 0.9 | 243 10 9.1 4.6 23 399 7620 25 1 -0.4 -0.9 | 252 9 8.2 2.7 24 368 8230 35 5 -2.9 -4.1 | 274 6 5.8 -0.4 25 311 9449 95 11 -11.0 1.0 | 153 5 -2.3 4.6 26 300 9720 135 15 -10.6 10.6 | 172 14 -2.0 14.3 27 299 9754 130 13 -10.0 8.4 | 174 12 -1.3 12.0 28 273 10363 150 25 -12.5 21.7 | 171 26 -3.9 25.3 29 250 10973 145 29 -16.6 23.8 | 164 29 -8.0 27.4 30 250 10980 145 29 -16.6 23.8 | 164 29 -8.0 27.4 31 208 12192 175 29 -2.5 28.9 | 191 33 6.1 32.5 32 200 12460 175 29 -2.5 28.9 | 191 33 6.1 32.5 33 180 13106 175 29 -2.5 28.9 | 191 33 6.1 32.5 34 172 13411 165 32 -8.3 30.9 | 181 35 0.3 34.6 35 163 13716 140 11 -7.1 8.4 | 187 12 1.6 12.1 36 150 14250 110 6 -5.6 2.1 | 208 6 3.0 5.7 37 141 14630 140 4 -2.6 3.1 | 222 9 6.1 6.7 38 133 14935 160 10 -3.4 9.4 | 202 14 5.2 13.0 39 127 15240 230 11 8.4 7.1 | 238 20 17.1 10.7 40 120 15545 250 23 21.6 7.9 | 249 32 30.2 11.5 41 100 16610 255 23 22.2 6.0 | 253 32 30.8 9.6 42 97 16764 245 26 23.6 11.0 | 246 35 32.2 14.6 43 92 17069 245 18 16.3 7.6 | 246 27 24.9 11.3 44 87 17373 150 12 -6.0 10.4 | 191 14 2.6 14.0 45 82 17678 75 14 -13.5 -3.6 | 90 5 -4.9 0.0 46 74 18288 70 14 -13.2 -4.8 | 76 5 -4.5 -1.1 47 70 18580 315 6 4.2 -4.2 | 273 13 12.9 -0.6 48 70 18593 80 14 -13.8 -2.4 | 103 5 -5.2 1.2 49 66 18898 335 5 2.1 -4.5 | 275 11 10.7 -0.9 50 60 19507 200 10 3.4 9.4 | 223 18 12.1 13.0 51 57 19812 145 15 -8.6 12.3 | 180 16 0.0 15.9 52 50 20540 80 38 -37.4 -6.6 | 84 29 -28.8 -2.9 53 48 20726 80 39 -38.4 -6.8 | 84 30 -29.8 -3.1 54 42 21641 110 52 -48.9 17.8 | 118 46 -40.2 21.4 55 36 22555 90 65 -65.0 0.0 | 94 56 -56.4 3.7 56 34 22860 85 61 -60.8 -5.3 | 88 52 -52.1 -1.7 57 31 23470 95 49 -48.8 4.3 | 101 41 -40.2 7.9 58 30 23660 90 51 -51.0 0.0 | 95 43 -42.4 3.7 59 23 25335 80 66 -65.0 -11.5 | 82 57 -56.4 -7.8 60 21 25603 80 66 -65.0 -11.5 | 82 57 -56.4 -7.8 61 20 25908 85 64 -63.8 -5.6 | 88 55 -55.1 -1.9 Wind Parameters Mean winds (0-6000m): 37.1 at 12.5 knts Storm direction: 67.1 at 9.4 knts Shear (0-3000m) pos: 0.3 neg: 2.1 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 145.4 deg Storm rel helicity (0-3000m) pos: 9.6 neg: -22.6 tot: -13.0 m^2/s^2 ave: -4.3 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -2.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 98.24 Bulk Shear: 7.66 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 74 11 108 2| 0.0 15.7 15.7| 0.0 -9.9 -9.9 -19.7 -0.71| 17.1-12.2 1000 66 15 64 6| 0.0 8.6 8.6| 5.4 -13.3 -7.9 -7.9 -0.45| 13.3 -5.9 1500 63 15 55 6| 0.0 3.6 3.6| 5.5 -22.0 -16.5 -11.0 -0.51| 11.9 -6.1 2000 61 14 48 4| 0.5 2.7 3.2| 5.8 -22.5 -16.7 -8.3 -0.47| 9.9 -4.7 2500 59 13 39 4| 0.4 2.5 2.9| 7.0 -22.6 -15.6 -6.2 -0.42| 8.4 -3.5 3000 57 13 32 4| 0.3 2.1 2.4| 9.6 -22.6 -13.0 -4.3 -0.34| 7.5 -2.6 4000 48 14 14 6| 0.2 2.3 2.6| 17.8 -51.4 -33.7 -8.4 -0.35| 8.1 -2.8 5000 43 13 2 6| 0.9 1.9 2.8| 39.4 -84.0 -44.6 -8.9 -0.27| 9.0 -2.4 6000 37 12 350 6| 0.7 1.5 2.3| 39.4-126.2 -86.8 -14.5 -0.35| 9.2 -3.2 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20260105.12.gif