UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 26 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 28.2 24.8 82 3.4 25.7 70 3 300.8 304.5 298.6 359.6 19.96 1 1000 112 27.4 23.0 77 4.4 24.2 70 3 300.5 303.8 297.3 353.3 17.96 2 964 436 24.2 22.0 88 2.2 22.6 37 12 300.5 303.7 297.0 351.9 17.52 3 925 797 22.6 16.6 69 6.0 18.5 45 26 302.4 304.8 294.5 340.7 12.95 4 890 1134 21.4 12.4 56 9.0 15.5 49 23 304.5 306.4 293.1 335.1 10.22 5 850 1532 18.4 15.0 81 3.4 16.1 55 20 305.4 307.8 295.1 343.5 12.72 6 777 2296 12.8 12.8 100 0.0 12.8 75 14 307.3 309.6 295.2 343.7 12.05 7 759 2494 12.2 10.7 91 1.5 11.2 75 13 308.8 310.8 294.6 341.3 10.71 8 749 2605 12.6 8.8 78 3.8 10.2 74 14 310.4 312.2 294.2 339.6 9.54 9 703 3135 9.2 6.8 85 2.4 7.8 74 17 312.3 314.0 294.2 339.7 8.86 10 700 3171 9.2 6.6 84 2.6 7.6 75 17 312.7 314.3 294.3 339.8 8.77 11 682 3387 9.4 -7.6 29 17.0 1.5 92 17 315.2 315.8 290.4 325.5 3.16 12 648 3809 6.0 2.3 77 3.7 3.9 101 17 316.0 317.4 293.9 338.1 6.99 13 643 3872 6.2 -3.8 49 10.0 1.1 95 16 317.0 317.8 292.1 331.4 4.49 14 542 5258 0.0 -16.0 29 16.0 -6.2 87 11 325.4 325.8 292.4 332.4 2.02 15 500 5900 -4.1 -17.1 36 13.0 -8.9 85 4 328.0 328.4 293.0 335.0 2.00 16 423 7195 -12.3 -26.3 30 14.0 -16.2 54 5 333.6 333.8 293.7 337.5 1.06 17 400 7620 -13.9 -35.9 14 22.0 -18.6 50 13 336.9 337.0 294.0 338.6 0.45 18 393 7754 -14.3 -46.3 5 32.0 -19.4 44 13 338.1 338.1 294.0 338.7 0.15 19 356 8495 -19.9 -46.9 7 27.0 -23.7 65 18 340.3 340.3 294.6 340.9 0.16 20 322 9231 -25.7 -34.7 43 9.0 -27.3 345 8 342.2 342.3 295.4 344.6 0.62 21 300 9740 -29.7 -38.7 41 9.0 -31.0 280 1 343.5 343.6 295.6 345.3 0.45 22 250 11010 -39.7 -45.7 53 6.0 -40.2 260 17 347.0 347.1 296.2 348.1 0.26 23 245 11149 -40.7 -45.7 59 5.0 -41.1 259 17 347.6 347.6 296.3 348.6 0.26 24 207 12276 -50.9 -54.0 69 3.1 -51.0 225 13 348.7 348.7 296.4 349.2 0.12 25 200 12500 -52.9 -56.6 64 3.7 -53.0 220 12 349.0 349.0 296.5 349.4 0.09 26 198 12565 -53.5 -58.5 54 5.0 -53.7 221 13 349.0 349.1 296.5 349.4 0.07 27 181 13134 -57.9 -68.9 23 11.0 -58.0 227 20 351.0 351.0 296.8 351.0 0.02 28 150 14290 -66.9 -75.9 27 9.0 -67.0 210 27 354.8 354.8 297.7 354.9 0.01 29 137 14831 -71.3 -77.3 40 6.0 -71.3 213 30 356.4 356.4 298.0 356.4 0.01 30 101 16584 -82.1 -89.1 29 7.0 -82.1 182 4 368.1 368.1 300.2 368.1 0.00 31 100 16640 -82.5 -88.5 35 6.0 -82.5 180 3 368.3 368.3 300.2 368.3 0.00 32 79 17939 -86.9 -90.6 50 3.7 -86.9 150 8 384.9 384.9 303.1 384.9 0.00 33 71 18538 -75.9 -86.9 16 11.0 -75.9 94 20 420.3 420.3 307.7 420.3 0.00 34 70 18620 -76.1 -88.1 13 12.0 -76.2 350 6 421.6 421.6 307.9 421.6 0.00 35 52 20367 -71.1 -90.1 4 19.0 -71.2 55 10 470.6 470.6 312.7 470.6 0.00 36 50 20600 -72.3 -90.3 5 18.0 -72.4 75 26 473.1 473.1 312.9 473.1 0.00 37 49 20719 -72.5 -90.5 5 18.0 -72.6 76 26 475.4 475.4 313.1 475.4 0.00 38 45 21225 -67.3 -91.3 2 24.0 -67.5 73 32 499.7 499.7 314.9 499.7 0.00 39 40 21932 -68.5 -91.5 2 23.0 -68.7 100 46 513.8 513.8 315.9 513.8 0.00 40 30 23680 -62.7 -90.7 1 28.0 -63.4 90 65 573.7 573.7 319.3 573.7 0.00 41 23 25336 -57.3 -88.3 1 31.0 -58.9 83 66 634.9 634.9 322.1 634.9 0.01 42 20 26220 -56.3 -88.3 1 32.0 -58.2 90 62 663.8 663.8 323.2 663.9 0.01 43 17 27270 -48.9 -85.2 1 36.4 -53.1 90 69 719.2 719.3 325.0 719.4 0.02 44 16 27671 -46.1 -84.1 1 38.0 -51.6 90 67 740.9 740.9 325.7 741.0 0.02 TRP 79 17939 -86.9 -90.6 50 3.7 -86.9 150 8 384.9 384.9 303.1 384.9 0.00 WND 17 27270 -48.9 -85.2 1 36.4 -53.1 90 69 719.2 719.3 325.0 719.4 0.02 Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 542.00 mb = 5258.20 m = 17251.10 ft Wetbulb zero: 627.38 mb = 4071.86 m = 13358.95 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 61.73 % Est. max temperature: 32.66 C = 90.79 F Sfc-Lift cond lev (LCL): 958.12 mb = 489.14 m = 1604.76 ft T: 23.96 C 700-500 lapse rate: 4.87 C/km ThetaE index: 24.56 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 847.72 mb = 1554.87 m = 5101.22 ft Mean mixing ratio: 15.72 g/kg Conv temperature: 32.86 C = 91.14 F Cap Strength: 2.57 C Lifted Index: -0.31 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.07 C Lifted Index @700 mb: -0.78 C Showalter Index: 1.27 C Risk: Showers probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.10 C K Index: 34.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 224.00 Risk: None Energy Index: -1.64 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 89.70 J/kg Max Up Vert Vel: 13.39 m/s Conv Inhibition (B-): 55.92 J/kg Cap Strength: 2.51 C Lift Cond Lev (LCL): 899.09 mb = 1044.93 m = 3428.21 ft Lev Free Conv (LFC): 804.09 mb = 2004.53 m = 6576.46 ft Equ Level (EL): 684.09 mb = 3361.67 m = 11028.97 ft B at Equ Level: 34.04 J/kg Max Parcel Lev (MPL): 204.09 mb = 12368.15 m = 40577.42 ft Wind level data Storm motion: 102 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 70 3 -2.8 -1.0 | 293 9 7.9 -3.4 1 1000 112 70 3 -2.8 -1.0 | 293 9 7.9 -3.4 2 978 305 35 7 -4.0 -5.7 | 320 11 6.7 -8.1 3 945 610 40 19 -12.2 -14.6 | 5 17 -1.5 -16.9 4 925 797 45 26 -18.4 -18.4 | 20 22 -7.6 -20.7 5 913 914 45 25 -17.7 -17.7 | 19 21 -6.9 -20.0 6 850 1532 55 20 -16.4 -11.5 | 22 15 -5.6 -13.8 7 792 2134 75 16 -15.5 -4.1 | 36 8 -4.7 -6.5 8 763 2438 75 13 -12.6 -3.4 | 18 6 -1.8 -5.7 9 710 3048 70 18 -16.9 -6.2 | 36 11 -6.2 -8.5 10 700 3171 75 17 -16.4 -4.4 | 40 9 -5.7 -6.8 11 659 3658 115 18 -16.3 7.6 | 133 8 -5.6 5.3 12 635 3962 85 15 -14.9 -1.3 | 49 6 -4.2 -3.7 13 612 4267 90 13 -13.0 0.0 | 44 3 -2.3 -2.4 14 546 5182 80 11 -10.8 -1.9 | 1 4 -0.1 -4.3 15 526 5486 115 10 -9.1 4.2 | 222 3 1.7 1.9 16 500 5900 85 4 -4.0 -0.3 | 292 7 6.8 -2.7 17 487 6096 75 3 -2.9 -0.8 | 292 8 7.8 -3.1 18 433 7010 55 2 -1.6 -1.1 | 291 10 9.1 -3.5 19 400 7620 50 13 -10.0 -8.4 | 356 11 0.8 -10.7 20 384 7925 35 13 -7.5 -10.6 | 346 13 3.3 -13.0 21 368 8230 45 16 -11.3 -11.3 | 2 14 -0.6 -13.7 22 353 8534 70 18 -16.9 -6.2 | 36 11 -6.2 -8.5 23 300 9740 280 1 1.0 -0.2 | 282 12 11.7 -2.5 24 299 9754 340 1 0.3 -0.9 | 287 12 11.1 -3.3 25 274 10363 265 10 10.0 0.9 | 274 21 20.7 -1.5 26 250 11010 260 17 16.7 3.0 | 269 27 27.5 0.6 27 229 11582 255 16 15.5 4.1 | 266 26 26.2 1.8 28 200 12497 215 12 6.9 9.8 | 247 19 17.6 7.5 29 200 12500 220 12 7.7 9.2 | 250 20 18.5 6.8 30 173 13411 230 24 18.4 15.4 | 246 32 29.1 13.1 31 150 14290 210 27 13.5 23.4 | 229 32 24.2 21.0 32 149 14326 205 27 11.4 24.5 | 225 31 22.2 22.1 33 134 14935 215 31 17.8 25.4 | 231 37 28.5 23.0 34 127 15240 230 26 19.9 16.7 | 245 34 30.7 14.4 35 100 16640 180 3 0.0 3.0 | 267 11 10.7 0.6 36 98 16764 180 3 0.0 3.0 | 267 11 10.7 0.6 37 79 17939 150 8 -4.0 6.9 | 236 8 6.7 4.6 38 74 18288 140 13 -8.4 10.0 | 197 8 2.4 7.6 39 70 18593 85 21 -20.9 -1.8 | 68 11 -10.2 -4.2 40 70 18620 350 6 1.0 -5.9 | 305 14 11.8 -8.3 41 67 18898 40 6 -3.9 -4.6 | 315 10 6.9 -7.0 42 60 19507 270 12 12.0 -0.0 | 276 23 22.7 -2.4 43 57 19812 250 11 10.3 3.8 | 266 21 21.1 1.4 44 54 20117 5 4 -0.3 -4.0 | 301 12 10.4 -6.3 45 52 20422 65 11 -10.0 -4.6 | 354 7 0.8 -7.0 46 50 20600 75 26 -25.1 -6.7 | 58 17 -14.4 -9.1 47 47 21031 80 27 -26.6 -4.7 | 66 17 -15.8 -7.0 48 44 21336 70 34 -31.9 -11.6 | 57 25 -21.2 -14.0 49 40 21946 100 46 -45.3 8.0 | 99 35 -34.6 5.6 50 30 23680 90 65 -65.0 0.0 | 88 54 -54.3 -2.4 51 28 24079 90 66 -66.0 0.0 | 88 55 -55.3 -2.4 52 21 25908 80 66 -65.0 -11.5 | 76 56 -54.3 -13.8 53 20 26220 90 62 -62.0 0.0 | 87 51 -51.3 -2.4 54 17 27270 90 69 -69.0 0.0 | 88 58 -58.3 -2.4 55 16 27432 90 69 -69.0 0.0 | 88 58 -58.3 -2.4 56 14 28042 95 47 -46.8 4.1 | 93 36 -36.1 1.7 Wind Parameters Mean winds (0-6000m): 72.4 at 14.7 knts Storm direction: 102.4 at 11.0 knts Shear (0-3000m) pos: 1.7 neg: 3.1 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 103.2 deg Storm rel helicity (0-3000m) pos: 86.3 neg: -3.9 tot: 82.5 m^2/s^2 ave: 27.5 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 3.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 8.92 Bulk Shear: 10.06 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 41 8 329 10| 0.0 15.0 15.0| 37.9 0.0 37.9 75.8 0.86| 15.4 13.2 1000 43 16 1 14| 3.8 7.5 11.3| 70.1 -0.4 69.7 69.7 0.75| 13.2 9.9 1500 46 18 8 15| 2.1 5.0 7.1| 73.8 -0.4 73.4 48.9 0.65| 10.6 6.9 2000 51 18 13 14| 2.5 3.7 6.2| 81.2 -0.4 80.8 40.4 0.61| 9.5 5.8 2500 55 17 15 13| 2.0 3.0 5.0| 82.2 -3.9 78.3 31.3 0.51| 8.5 4.4 3000 58 17 17 12| 1.7 3.1 4.8| 86.3 -3.9 82.5 27.5 0.51| 7.8 3.9 4000 67 17 28 10| 2.7 2.8 5.5|110.0 -16.9 93.1 23.3 0.39| 8.9 3.4 5000 70 16 29 9| 2.1 2.3 4.5|110.0 -19.5 90.5 18.1 0.33| 7.5 2.5 6000 72 15 25 8| 2.2 2.2 4.3|112.6 -20.6 92.0 15.3 0.27| 7.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251126.12.gif