UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:0000Z 28 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 1003 60 28.0 26.0 89 2.0 26.5 150 1 300.9 304.8 299.5 364.5 21.55 1 1000 87 29.0 24.6 77 4.4 25.7 95 7 302.1 305.8 298.9 360.9 19.84 2 997 114 30.2 23.2 66 7.0 25.0 93 8 303.6 307.0 298.3 357.9 18.24 3 925 782 25.6 19.6 69 6.0 21.3 80 16 305.5 308.4 297.2 352.5 15.71 4 850 1520 19.8 15.8 78 4.0 17.1 80 14 306.9 309.4 296.0 347.2 13.40 5 774 2321 13.6 12.6 94 1.0 13.0 90 15 308.5 310.8 295.4 344.7 11.93 6 700 3164 9.4 6.4 82 3.0 7.6 95 16 312.9 314.5 294.3 339.7 8.65 7 682 3380 8.0 6.8 92 1.2 7.3 95 15 313.7 315.4 294.8 342.1 9.13 8 666 3577 8.8 0.8 57 8.0 4.4 95 14 316.7 317.9 293.3 336.1 6.10 9 656 3702 8.4 2.4 66 6.0 4.9 94 13 317.6 319.0 294.3 339.7 6.95 10 641 3894 8.2 -3.8 42 12.0 2.0 90 12 319.5 320.4 292.8 334.1 4.51 11 583 4669 1.8 -1.3 80 3.1 0.1 89 11 320.8 322.0 294.3 340.1 5.98 12 528 5466 -1.3 -5.5 73 4.2 -3.4 55 12 326.3 327.3 294.8 342.3 4.81 13 500 5900 -2.9 -15.9 36 13.0 -7.9 35 5 329.5 329.9 293.6 337.2 2.21 14 481 6206 -4.1 -22.1 23 18.0 -10.1 299 4 331.7 332.0 293.4 336.5 1.35 15 478 6255 -4.5 -21.5 25 17.0 -10.3 303 5 331.8 332.1 293.6 336.9 1.43 16 448 6761 -8.5 -18.5 44 10.0 -12.1 343 10 333.0 333.4 294.3 340.0 1.98 17 434 7007 -10.1 -30.1 18 20.0 -15.2 359 10 334.0 334.1 293.5 336.7 0.72 18 423 7204 -11.5 -19.5 52 8.0 -14.2 12 11 334.6 335.0 294.7 341.5 1.93 19 400 7630 -14.5 -26.5 35 12.0 -17.7 5 15 336.1 336.4 294.4 340.2 1.10 20 396 7706 -14.7 -29.7 27 15.0 -18.4 1 15 336.8 337.0 294.3 339.9 0.82 21 382 7978 -16.7 -26.7 42 10.0 -19.4 348 13 337.7 337.9 294.8 341.9 1.13 22 379 8037 -17.1 -33.1 24 16.0 -20.6 345 12 337.9 338.1 294.4 340.3 0.62 23 351 8610 -20.9 -36.9 22 16.0 -23.8 299 9 340.3 340.4 294.8 342.1 0.46 24 331 9041 -24.5 -37.5 29 13.0 -26.7 256 7 341.1 341.2 295.0 342.9 0.46 25 323 9219 -26.1 -32.1 57 6.0 -27.3 239 7 341.3 341.5 295.4 344.4 0.80 26 300 9750 -29.9 -36.9 51 7.0 -31.0 185 4 343.2 343.4 295.6 345.3 0.54 27 283 10161 -32.9 -43.9 32 11.0 -34.1 189 3 344.7 344.8 295.7 345.8 0.28 28 278 10286 -33.9 -42.9 40 9.0 -34.9 191 3 345.0 345.1 295.8 346.3 0.31 29 270 10490 -34.9 -52.9 14 18.0 -36.3 193 2 346.5 346.5 296.0 346.9 0.10 30 267 10567 -35.3 -52.3 16 17.0 -36.6 194 2 347.0 347.0 296.1 347.5 0.11 31 250 11020 -39.3 -56.3 15 17.0 -40.3 270 12 347.6 347.7 296.2 348.0 0.07 32 214 12061 -48.9 -60.9 23 12.0 -49.3 280 20 348.5 348.5 296.4 348.7 0.05 33 200 12500 -53.3 -57.9 57 4.6 -53.4 280 25 348.4 348.4 296.3 348.7 0.08 34 186 12962 -57.1 -59.1 78 2.0 -57.2 275 29 349.5 349.5 296.6 349.8 0.07 35 184 13031 -57.7 -60.1 74 2.4 -57.8 274 30 349.6 349.6 296.6 349.9 0.06 36 178 13239 -59.3 -66.3 40 7.0 -59.4 272 32 350.3 350.3 296.7 350.5 0.03 37 170 13525 -61.7 -70.7 29 9.0 -61.8 272 33 351.0 351.0 296.8 351.1 0.02 38 161 13859 -63.7 -79.7 10 16.0 -63.8 281 30 353.1 353.1 297.3 353.1 0.00 39 150 14290 -66.5 -78.5 17 12.0 -66.6 280 28 355.5 355.5 297.8 355.6 0.01 40 138 14793 -68.9 -82.9 12 14.0 -68.9 280 26 359.9 359.9 298.7 359.9 0.00 41 110 16122 -78.3 -82.6 49 4.3 -78.3 270 36 366.3 366.3 299.9 366.3 0.00 42 101 16604 -82.9 -88.9 35 6.0 -82.9 252 28 366.5 366.5 299.9 366.5 0.00 43 100 16660 -83.3 -89.3 34 6.0 -83.3 250 27 366.8 366.8 300.0 366.8 0.00 44 85 17549 -88.5 -92.8 44 4.3 -88.5 130 19 373.7 373.7 301.2 373.7 0.00 45 70 18620 -80.1 -88.1 25 8.0 -80.1 175 9 413.0 413.0 306.9 413.0 0.00 46 68 18785 -78.9 -87.9 22 9.0 -78.9 190 5 419.0 419.0 307.6 419.1 0.00 47 57 19796 -77.3 -89.3 13 12.0 -77.3 213 17 444.4 444.4 310.3 444.4 0.00 48 50 20560 -72.1 -91.1 4 19.0 -72.2 85 34 473.6 473.6 313.0 473.6 0.00 49 43 21459 -66.7 -91.7 2 25.0 -67.0 94 49 507.7 507.7 315.5 507.8 0.00 50 39 22047 -67.9 -90.9 2 23.0 -68.2 93 57 519.1 519.1 316.2 519.1 0.00 51 37 22365 -65.3 -91.3 2 26.0 -65.7 91 58 533.6 533.6 317.1 533.6 0.00 52 35 22702 -65.7 -90.7 2 25.0 -66.1 91 60 541.1 541.1 317.6 541.2 0.00 53 30 23650 -60.3 -89.3 1 29.0 -61.2 95 63 580.3 580.3 319.7 580.3 0.00 54 20 26230 -50.0 -84.3 1 34.3 -53.5 85 69 683.1 683.1 323.9 683.2 0.02 55 19 26566 -48.7 -83.7 1 35.0 -52.7 85 69 697.3 697.3 324.3 697.4 0.02 TRP 85 17549 -88.5 -92.8 44 4.3 -88.5 130 19 373.7 373.7 301.2 373.7 0.00 WND 20 26230 -50.0 -84.3 1 34.3 -53.5 85 69 683.1 683.1 323.9 683.2 0.02 Sounding variables and indices 1000-500 mb thick: 5813.00 m Freezing level: 551.06 mb = 5131.88 m = 16836.67 ft Wetbulb zero: 580.86 mb = 4698.99 m = 15416.45 ft Precipitable water: 2.18 inches Sfc-500 mean rel hum: 73.50 % Est. max temperature: 33.94 C = 93.10 F Sfc-Lift cond lev (LCL): 974.87 mb = 313.96 m = 1030.04 ft T: 28.82 C 700-500 lapse rate: 4.50 C/km ThetaE index: 24.80 C Layer 1000.0- 682.0 mb Conv cond level (CCL): 841.39 mb = 1607.03 m = 5272.36 ft Mean mixing ratio: 16.77 g/kg Conv temperature: 34.19 C = 93.54 F Cap Strength: 1.75 C Lifted Index: -1.63 C Risk: Thunderstorms probable Lifted Index @300 mb: -4.08 C Lifted Index @700 mb: -2.46 C Showalter Index: 1.06 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 18.70 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 222.60 Risk: None Energy Index: -1.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1284.54 J/kg Max Up Vert Vel: 50.69 m/s Conv Inhibition (B-): 35.66 J/kg Cap Strength: 1.75 C Lift Cond Lev (LCL): 870.81 mb = 1308.94 m = 4294.36 ft Lev Free Conv (LFC): 815.81 mb = 1871.02 m = 6138.46 ft Equ Level (EL): 145.81 mb = 14461.14 m = 47444.09 ft B at Equ Level: 1257.96 J/kg Max Parcel Lev (MPL): 75.81 mb = 18180.33 m = 59646.02 ft Wind level data Storm motion: 113 at 10 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 1003 60 150 1 -0.5 0.9 | 289 9 8.5 -3.0 1 1000 87 95 7 -7.0 0.6 | 328 4 2.0 -3.2 2 976 305 80 13 -12.8 -2.3 | 32 7 -3.8 -6.1 3 943 610 80 19 -18.7 -3.3 | 54 12 -9.7 -7.1 4 925 782 80 16 -15.8 -2.8 | 46 9 -6.8 -6.6 5 911 914 80 16 -15.8 -2.8 | 46 9 -6.8 -6.6 6 850 1520 80 14 -13.8 -2.4 | 37 8 -4.8 -6.3 7 820 1829 70 13 -12.2 -4.4 | 21 9 -3.2 -8.3 8 791 2134 90 13 -13.0 0.0 | 46 6 -4.0 -3.8 9 763 2438 90 17 -17.0 0.0 | 64 9 -8.0 -3.8 10 736 2743 105 17 -16.4 4.4 | 94 7 -7.4 0.6 11 700 3164 95 16 -15.9 1.4 | 71 7 -6.9 -2.5 12 659 3658 95 13 -13.0 1.1 | 55 5 -3.9 -2.7 13 611 4267 80 9 -8.9 -1.6 | 359 5 0.1 -5.4 14 567 4877 95 12 -12.0 1.0 | 47 4 -3.0 -2.8 15 546 5182 55 12 -9.8 -6.9 | 4 11 -0.8 -10.7 16 507 5791 55 11 -9.0 -6.3 | 0 10 -0.0 -10.2 17 500 5900 35 5 -2.9 -4.1 | 322 10 6.1 -7.9 18 488 6096 290 3 2.8 -1.0 | 292 13 11.8 -4.9 19 451 6706 340 10 3.4 -9.4 | 317 18 12.4 -13.2 20 417 7315 20 11 -3.8 -10.3 | 340 15 5.2 -14.2 21 400 7630 5 15 -1.3 -14.9 | 338 20 7.7 -18.8 22 369 8230 335 11 4.6 -10.0 | 315 19 13.6 -13.8 23 300 9750 185 4 0.3 4.0 | 269 9 9.3 0.1 24 263 10668 195 2 0.5 1.9 | 281 10 9.5 -1.9 25 250 11020 270 12 12.0 -0.0 | 280 21 21.0 -3.8 26 240 11278 270 12 12.0 -0.0 | 280 21 21.0 -3.8 27 200 12497 285 24 23.2 -6.2 | 287 34 32.2 -10.1 28 200 12500 280 25 24.6 -4.3 | 284 35 33.6 -8.2 29 173 13411 270 34 34.0 -0.0 | 275 43 43.0 -3.8 30 157 14021 285 28 27.0 -7.2 | 287 38 36.0 -11.1 31 150 14290 280 28 27.6 -4.9 | 283 38 36.6 -8.7 32 134 14935 280 25 24.6 -4.3 | 284 35 33.6 -8.2 33 121 15545 290 45 42.3 -15.4 | 291 55 51.3 -19.2 34 100 16660 250 27 25.4 9.2 | 261 35 34.4 5.4 35 98 16764 250 27 25.4 9.2 | 261 35 34.4 5.4 36 88 17374 245 14 12.7 5.9 | 265 22 21.7 2.1 37 85 17549 130 19 -14.6 12.2 | 146 10 -5.6 8.4 38 83 17678 150 11 -5.5 9.5 | 212 7 3.5 5.7 39 79 17983 130 21 -16.1 13.5 | 144 12 -7.1 9.7 40 74 18288 140 29 -18.6 22.2 | 152 21 -9.6 18.4 41 70 18593 100 12 -11.8 2.1 | 58 3 -2.8 -1.8 42 70 18620 175 9 -0.8 9.0 | 238 10 8.2 5.1 43 67 18898 200 2 0.7 1.9 | 281 10 9.7 -2.0 44 63 19202 210 12 6.0 10.4 | 246 16 15.0 6.5 45 60 19507 240 19 16.5 9.5 | 257 26 25.5 5.7 46 54 20117 185 15 1.3 14.9 | 223 15 10.3 11.1 47 50 20560 85 34 -33.9 -3.0 | 75 26 -24.9 -6.8 48 49 20726 90 25 -25.0 0.0 | 76 16 -16.0 -3.8 49 42 21641 95 55 -54.8 4.8 | 91 46 -45.8 0.9 50 36 22555 90 59 -59.0 0.0 | 86 50 -50.0 -3.8 51 30 23650 95 63 -62.8 5.5 | 92 54 -53.8 1.6 52 20 26230 85 69 -68.7 -6.0 | 81 61 -59.7 -9.9 53 19 26518 85 69 -68.7 -6.0 | 81 61 -59.7 -9.9 54 17 26822 90 67 -67.0 0.0 | 86 58 -58.0 -3.8 Wind Parameters Mean winds (0-6000m): 83.1 at 13.1 knts Storm direction: 113.1 at 9.8 knts Shear (0-3000m) pos: 0.9 neg: 2.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 146.9 deg Storm rel helicity (0-3000m) pos: 37.3 neg: -14.6 tot: 22.7 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 2.8 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 26673.71 Bulk Shear: 0.05 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 82 12 31 6| 0.0 18.2 18.2| 19.3 0.0 19.3 38.6 0.73| 19.5 14.2 1000 81 15 41 8| 0.0 7.8 7.8| 19.4 -3.7 15.7 15.7 0.58| 11.1 6.4 1500 81 15 41 8| 0.0 4.7 4.7| 19.4 -6.5 12.9 8.6 0.48| 8.0 3.8 2000 79 14 38 8| 0.4 3.5 3.9| 23.3 -10.3 13.0 6.5 0.40| 7.3 2.9 2500 82 14 42 8| 1.1 2.8 3.9| 32.3 -10.3 21.9 8.8 0.46| 7.1 3.3 3000 85 15 49 8| 0.9 2.3 3.3| 37.3 -14.6 22.7 7.6 0.41| 6.7 2.8 4000 87 15 51 7| 0.7 1.3 2.0| 37.3 -22.5 14.7 3.7 0.23| 6.0 1.4 5000 87 14 46 6| 0.6 1.3 1.9| 41.7 -29.1 12.6 2.5 0.18| 5.8 1.0 6000 83 13 36 7| 0.5 0.9 1.4| 41.7 -71.1 -29.4 -4.9 -0.07| 6.3 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251128.00.gif