UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112512.upa.cvt Date: 1200Z 25 NOV 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 25 NOV 25 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 28.0 25.1 84 2.9 25.9 110 4 300.6 304.4 298.8 360.5 20.33 1 1000 110 27.0 22.0 74 5.0 23.4 110 4 300.1 303.2 296.5 349.6 16.87 2 928 766 21.8 16.9 74 4.9 18.5 54 27 301.3 303.7 294.3 340.1 13.16 3 925 794 21.8 15.8 69 6.0 17.8 55 28 301.6 303.9 293.8 337.8 12.29 4 921 832 21.8 15.8 69 6.0 17.8 57 27 302.0 304.2 293.9 338.4 12.35 5 857 1455 18.4 16.2 87 2.2 16.9 59 15 304.7 307.2 295.6 345.4 13.64 6 850 1526 18.2 15.8 86 2.4 16.5 80 15 305.2 307.7 295.6 345.3 13.40 7 767 2401 14.8 8.8 67 6.0 11.0 89 20 310.6 312.4 294.1 339.2 9.31 8 750 2591 14.6 -6.4 23 21.0 4.5 90 23 312.4 313.0 289.5 322.5 3.16 9 700 3170 10.0 -6.0 32 16.0 2.4 95 19 313.6 314.2 290.2 324.7 3.49 10 696 3218 9.8 -5.2 34 15.0 2.5 96 19 313.9 314.6 290.5 325.8 3.73 11 682 3386 8.0 2.0 66 6.0 4.6 99 17 313.7 314.9 292.8 334.0 6.50 12 664 3606 7.0 4.9 86 2.1 5.8 104 15 315.0 316.5 294.5 340.6 8.21 13 605 4367 3.8 -7.2 44 11.0 -1.4 118 9 319.8 320.5 292.2 331.8 3.68 14 568 4876 0.6 -5.4 64 6.0 -2.3 103 6 321.8 322.7 293.4 336.6 4.51 15 500 5890 -4.9 -14.9 45 10.0 -8.8 20 3 327.1 327.5 293.2 335.3 2.41 16 434 6996 -10.3 -27.3 23 17.0 -15.0 5 8 333.7 333.9 293.6 337.2 0.94 17 400 7620 -15.3 -28.3 32 13.0 -18.6 280 3 335.1 335.3 294.0 338.5 0.93 18 388 7849 -16.1 -34.1 20 18.0 -20.0 331 3 337.0 337.1 294.1 339.1 0.55 19 351 8594 -21.3 -35.3 27 14.0 -23.9 63 8 339.8 339.9 294.8 341.8 0.54 20 348 8657 -21.5 -42.5 13 21.0 -24.7 63 8 340.3 340.4 294.7 341.4 0.26 21 335 8936 -23.7 -51.7 6 28.0 -26.8 77 10 341.1 341.1 294.7 341.5 0.10 22 300 9730 -30.1 -33.7 71 3.6 -30.7 200 3 343.0 343.1 295.7 345.8 0.74 23 295 9849 -31.1 -33.7 78 2.6 -31.6 200 4 343.2 343.3 295.7 346.1 0.75 24 250 11000 -39.9 -46.9 47 7.0 -40.5 190 11 346.7 346.8 296.1 347.7 0.22 25 238 11336 -42.3 -51.3 37 9.0 -42.9 182 13 348.0 348.1 296.3 348.6 0.14 26 200 12490 -52.5 -56.7 60 4.2 -52.7 230 14 349.6 349.6 296.6 350.0 0.09 27 192 12751 -54.9 -57.7 71 2.8 -55.0 234 12 349.9 349.9 296.7 350.2 0.08 28 184 13021 -56.9 -63.9 41 7.0 -57.1 238 10 350.9 350.9 296.8 351.1 0.04 29 182 13090 -57.3 -66.3 31 9.0 -57.5 240 9 351.4 351.4 297.0 351.5 0.03 30 169 13552 -60.9 -70.9 26 10.0 -61.0 247 13 352.9 352.9 297.3 353.0 0.02 31 150 14280 -66.9 -75.9 27 9.0 -67.0 260 21 354.8 354.8 297.7 354.9 0.01 32 130 15127 -74.5 -79.3 47 4.8 -74.5 244 21 356.0 356.0 297.9 356.1 0.01 33 100 16610 -85.1 -90.1 40 5.0 -85.1 280 10 363.3 363.3 299.4 363.3 0.00 34 99 16666 -85.3 -90.2 41 4.9 -85.3 280 10 364.0 364.0 299.5 364.0 0.00 35 92 17071 -85.7 -90.3 43 4.6 -85.7 276 11 370.9 370.9 300.7 370.9 0.00 36 81 17775 -84.9 -90.9 33 6.0 -84.9 9 10 386.3 386.3 303.2 386.3 0.00 37 76 18134 -77.7 -86.7 22 9.0 -77.7 76 19 408.4 408.4 306.3 408.4 0.00 38 70 18610 -74.9 -87.9 12 13.0 -75.0 200 14 424.1 424.1 308.2 424.2 0.00 39 63 19220 -75.1 -89.1 10 14.0 -75.2 204 9 436.7 436.7 309.6 436.7 0.00 40 59 19604 -71.3 -89.3 5 18.0 -71.4 319 2 453.5 453.5 311.2 453.5 0.00 41 50 20580 -71.5 -91.5 4 20.0 -71.6 70 26 475.0 475.0 313.1 475.0 0.00 42 48 20824 -66.7 -90.7 2 24.0 -67.0 71 29 492.0 492.0 314.4 492.0 0.00 43 45 21214 -67.5 -91.5 2 24.0 -67.7 73 33 499.2 499.2 314.9 499.2 0.00 44 43 21491 -62.9 -90.9 1 28.0 -63.4 74 36 517.1 517.1 316.1 517.1 0.00 45 38 22248 -65.1 -91.1 2 26.0 -65.5 97 48 530.1 530.1 316.9 530.1 0.00 46 30 23700 -61.9 -90.9 1 29.0 -62.6 100 70 575.9 575.9 319.5 575.9 0.00 47 29 23910 -61.3 -90.7 1 29.4 -62.1 100 70 583.0 583.0 319.8 583.1 0.00 48 23 25361 -57.5 -89.5 1 32.0 -59.0 94 67 634.3 634.3 322.1 634.3 0.01 TRP 99 16666 -85.3 -90.2 41 4.9 -85.3 280 10 364.0 364.0 299.5 364.0 0.00 WND 29 23910 -61.3 -90.7 1 29.4 -62.1 100 70 583.0 583.0 319.8 583.1 0.00 Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 560.58 mb = 4986.92 m = 16361.09 ft Wetbulb zero: 616.44 mb = 4213.42 m = 13823.38 ft Precipitable water: 1.82 inches Sfc-500 mean rel hum: 62.00 % Est. max temperature: 32.15 C = 89.87 F Sfc-Lift cond lev (LCL): 965.08 mb = 421.93 m = 1384.28 ft T: 24.53 C 700-500 lapse rate: 5.48 C/km ThetaE index: 22.87 C Layer 850.0- 700.0 mb Conv cond level (CCL): 801.37 mb = 2027.90 m = 6653.12 ft Mean mixing ratio: 14.64 g/kg Conv temperature: 35.70 C = 96.26 F Cap Strength: 3.04 C Lifted Index: 0.24 C Risk: Showers probable Lifted Index @300 mb: 1.58 C Lifted Index @700 mb: 1.07 C Showalter Index: -0.23 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.70 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 222.60 Risk: None Energy Index: -1.96 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.35 J/kg Max Up Vert Vel: 3.84 m/s Conv Inhibition (B-): 19863.38 J/kg Cap Strength: 3.01 C Lift Cond Lev (LCL): 889.00 mb = 1137.97 m = 3733.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 113 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 60 110 4 -3.8 1.4 | 295 7 5.9 -2.8 1 1000 110 110 4 -3.8 1.4 | 295 7 5.9 -2.8 2 978 305 60 16 -13.9 -8.0 | 19 13 -4.2 -12.2 3 945 610 50 24 -18.4 -15.4 | 24 21 -8.7 -19.6 4 925 794 55 28 -22.9 -16.1 | 33 24 -13.3 -20.2 5 912 914 60 26 -22.5 -13.0 | 37 21 -12.8 -17.2 6 881 1219 55 17 -13.9 -9.8 | 17 15 -4.3 -13.9 7 850 1524 60 15 -13.0 -7.5 | 16 12 -3.3 -11.7 8 850 1526 80 15 -14.8 -2.6 | 37 8 -5.1 -6.8 9 820 1829 90 19 -19.0 0.0 | 66 10 -9.3 -4.2 10 791 2134 85 17 -16.9 -1.5 | 52 9 -7.3 -5.6 11 763 2438 90 21 -21.0 0.0 | 70 12 -11.3 -4.2 12 736 2743 90 26 -26.0 0.0 | 76 17 -16.3 -4.2 13 710 3048 85 23 -22.9 -2.0 | 65 15 -13.2 -6.2 14 700 3170 95 19 -18.9 1.7 | 75 10 -9.3 -2.5 15 659 3658 105 15 -14.5 3.9 | 87 5 -4.8 -0.3 16 611 4267 120 10 -8.7 5.0 | 230 1 1.0 0.8 17 526 5486 85 1 -1.0 -0.1 | 296 10 8.7 -4.2 18 500 5890 20 3 -1.0 -2.8 | 309 11 8.6 -7.0 19 487 6096 45 3 -2.1 -2.1 | 310 10 7.6 -6.3 20 416 7315 350 10 1.7 -9.8 | 321 18 11.4 -14.0 21 400 7620 280 3 3.0 -0.5 | 290 13 12.6 -4.7 22 368 8230 60 3 -2.6 -1.5 | 309 9 7.1 -5.7 23 339 8839 65 11 -10.0 -4.6 | 2 9 -0.3 -8.8 24 300 9730 200 3 1.0 2.8 | 277 11 10.7 -1.3 25 251 10973 195 10 2.6 9.7 | 246 13 12.3 5.5 26 250 11000 190 11 1.9 10.8 | 240 13 11.6 6.7 27 240 11278 180 13 0.0 13.0 | 228 13 9.7 8.8 28 200 12490 230 14 10.7 9.0 | 257 21 20.4 4.8 29 200 12497 230 14 10.7 9.0 | 257 21 20.4 4.8 30 181 13106 240 9 7.8 4.5 | 269 17 17.5 0.3 31 150 14280 260 21 20.7 3.6 | 271 30 30.4 -0.5 32 149 14326 265 22 21.9 1.9 | 274 32 31.6 -2.2 33 127 15240 240 21 18.2 10.5 | 257 29 27.9 6.3 34 120 15545 260 19 18.7 3.3 | 272 28 28.4 -0.9 35 114 15850 230 14 10.7 9.0 | 257 21 20.4 4.8 36 100 16610 280 10 9.8 -1.7 | 287 20 19.5 -5.9 37 99 16666 280 10 9.8 -1.7 | 287 20 19.5 -5.9 38 97 16764 280 9 8.9 -1.6 | 287 19 18.5 -5.7 39 92 17069 275 11 11.0 -1.0 | 284 21 20.6 -5.1 40 83 17678 15 10 -2.6 -9.7 | 333 16 7.1 -13.8 41 78 17983 360 10 -0.0 -10.0 | 326 17 9.7 -14.2 42 74 18288 140 27 -17.4 20.7 | 155 18 -7.7 16.5 43 70 18610 200 14 4.8 13.2 | 238 17 14.5 9.0 44 67 18898 170 14 -2.4 13.8 | 217 12 7.2 9.6 45 63 19202 195 10 2.6 9.7 | 246 13 12.3 5.5 46 60 19507 305 1 0.8 -0.6 | 294 12 10.5 -4.7 47 51 20422 65 10 -9.1 -4.2 | 356 8 0.6 -8.4 48 50 20580 70 26 -24.4 -8.9 | 49 20 -14.8 -13.0 49 42 21641 75 38 -36.7 -9.8 | 63 30 -27.0 -14.0 50 40 21946 105 50 -48.3 12.9 | 103 40 -38.6 8.8 51 36 22555 90 46 -46.0 0.0 | 83 37 -36.3 -4.2 52 30 23700 100 70 -68.9 12.2 | 98 60 -59.3 8.0 53 29 23910 100 70 -68.9 12.2 | 98 60 -59.3 8.0 54 26 24384 100 70 -68.9 12.2 | 98 60 -59.3 8.0 55 19 25603 85 63 -62.8 -5.5 | 80 54 -53.1 -9.6 Wind Parameters Mean winds (0-6000m): 83.2 at 14.0 knts Storm direction: 113.2 at 10.5 knts Shear (0-3000m) pos: 2.6 neg: 3.7 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 130.8 deg Storm rel helicity (0-3000m) pos: 77.2 neg: -40.9 tot: 36.3 m^2/s^2 ave: 12.1 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.78 Bulk Shear: 4.13 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 60 14 13 11| 0.0 21.5 21.5| 16.3 0.0 16.3 32.6 0.45| 23.3 10.6 1000 57 20 25 16| 1.3 10.7 12.0| 42.7 -11.3 31.4 31.4 0.36| 17.8 6.4 1500 58 19 24 16| 4.1 7.2 11.3| 54.5 -25.9 28.6 19.1 0.29| 16.2 4.6 2000 65 19 30 14| 3.3 5.4 8.7| 64.0 -29.8 34.2 17.1 0.30| 13.7 4.1 2500 70 19 37 13| 3.1 4.3 7.4| 74.6 -30.5 44.1 17.6 0.32| 12.2 4.0 3000 74 20 44 13| 2.6 3.7 6.3| 77.2 -40.9 36.3 12.1 0.26| 11.3 3.0 4000 80 19 50 11| 2.8 2.8 5.6| 86.9 -40.9 46.0 11.5 0.28| 10.3 2.9 5000 83 17 48 9| 2.2 2.3 4.6| 88.5 -41.1 47.3 9.5 0.30| 9.1 2.7 6000 83 14 36 7| 1.9 2.1 4.0| 94.5 -43.2 51.3 8.5 0.29| 8.1 2.4 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251125.12.gif