UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:0000Z 27 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 30.0 27.0 84 3.0 27.7 110 5 302.9 307.1 300.8 371.2 22.91 1 1000 89 29.6 24.6 75 5.0 25.9 110 5 302.8 306.4 299.0 361.6 19.84 2 992 161 29.0 22.0 66 7.0 23.9 97 10 302.8 306.0 297.3 353.3 17.01 3 925 781 25.0 18.0 65 7.0 20.1 50 22 304.9 307.5 296.0 347.2 14.18 4 850 1517 18.6 16.1 85 2.5 16.9 45 20 305.6 308.2 295.8 346.6 13.67 5 829 1732 17.0 15.0 88 2.0 15.7 52 21 306.1 308.6 295.6 345.3 13.05 6 798 2058 15.6 10.6 72 5.0 12.4 62 22 308.0 309.9 294.0 338.7 10.11 7 723 2891 10.4 10.0 97 0.4 10.2 57 21 311.1 313.1 295.3 344.0 10.73 8 700 3161 9.0 8.3 95 0.7 8.6 60 18 312.5 314.3 295.0 342.9 9.87 9 695 3220 9.0 7.5 90 1.5 8.0 61 18 313.1 314.9 294.8 342.2 9.41 10 690 3280 9.4 6.8 84 2.6 7.8 61 18 314.2 315.9 294.8 342.3 9.03 11 679 3413 10.2 -4.8 34 15.0 2.7 63 18 316.5 317.3 291.5 329.2 3.94 12 603 4389 4.2 -7.8 41 12.0 -1.4 76 13 320.5 321.2 292.3 332.1 3.52 13 593 4525 2.8 -1.8 72 4.6 0.4 70 12 320.4 321.5 294.0 338.7 5.66 14 574 4788 2.0 -13.0 32 15.0 -4.2 59 11 322.5 323.0 291.9 330.7 2.45 15 555 5059 0.0 -6.0 64 6.0 -2.9 54 10 323.2 324.1 293.7 337.7 4.41 16 546 5190 0.0 -16.0 29 16.0 -6.2 54 10 324.8 325.2 292.2 331.6 2.01 17 530 5428 -1.1 -19.1 24 18.0 -7.5 52 9 326.2 326.5 292.2 331.8 1.59 18 511 5718 -2.7 -20.7 24 18.0 -8.9 51 8 327.7 328.0 292.4 332.8 1.44 19 503 5843 -3.7 -12.7 50 9.0 -7.5 50 7 328.0 328.5 293.7 337.7 2.86 20 500 5890 -4.1 -19.1 30 15.0 -9.4 50 7 328.0 328.4 292.8 333.9 1.69 21 489 6065 -5.1 -25.1 19 20.0 -11.1 54 10 328.9 329.1 292.4 332.6 1.02 22 459 6561 -8.1 -20.1 37 12.0 -12.2 41 11 331.2 331.5 293.6 337.1 1.69 23 419 7266 -11.9 -38.9 9 27.0 -17.3 47 14 335.0 335.1 293.4 336.3 0.31 24 412 7395 -12.7 -32.7 17 20.0 -17.4 48 15 335.6 335.8 293.8 337.9 0.59 25 409 7451 -13.5 -19.5 61 6.0 -15.5 49 15 335.3 335.7 294.9 342.4 2.00 26 400 7620 -14.1 -29.1 27 15.0 -17.9 50 16 336.7 336.8 294.3 339.9 0.86 27 393 7754 -14.7 -40.7 9 26.0 -19.4 48 16 337.6 337.6 294.0 338.7 0.28 28 387 7870 -15.5 -29.5 29 14.0 -19.0 46 15 338.0 338.2 294.6 341.2 0.86 29 382 7968 -15.5 -38.5 12 23.0 -20.0 47 15 339.3 339.4 294.5 340.7 0.36 30 362 8370 -18.7 -43.7 9 25.0 -22.7 50 10 340.3 340.3 294.6 341.1 0.22 31 354 8536 -19.9 -42.9 11 23.0 -23.5 37 9 340.8 340.9 294.7 341.8 0.24 32 351 8599 -20.3 -32.3 33 12.0 -22.9 32 9 341.1 341.3 295.3 343.9 0.72 33 346 8705 -20.9 -37.9 20 17.0 -23.9 24 8 341.7 341.8 295.1 343.4 0.42 34 300 9740 -29.5 -36.5 51 7.0 -30.6 260 7 343.8 343.9 295.7 346.0 0.56 35 290 9980 -31.5 -35.7 66 4.2 -32.1 250 7 344.3 344.4 295.9 346.7 0.63 36 272 10429 -34.7 -44.7 36 10.0 -35.7 230 7 346.0 346.1 296.0 347.1 0.26 37 254 10902 -38.9 -45.9 48 7.0 -39.5 210 7 346.7 346.7 296.1 347.7 0.25 38 250 11010 -39.5 -49.5 34 10.0 -40.2 205 7 347.3 347.4 296.2 348.0 0.17 39 239 11316 -41.9 -57.9 16 16.0 -42.7 212 10 348.2 348.2 296.3 348.5 0.06 40 208 12244 -48.9 -69.9 7 21.0 -49.4 231 21 351.4 351.4 297.0 351.4 0.01 41 200 12500 -51.1 -69.1 10 18.0 -51.5 230 22 351.8 351.9 297.0 351.9 0.02 42 175 13356 -58.7 -66.7 35 8.0 -58.8 248 26 353.0 353.0 297.3 353.2 0.03 43 150 14310 -66.3 -75.3 27 9.0 -66.4 265 36 355.9 355.9 297.9 355.9 0.01 44 130 15158 -73.3 -78.3 46 5.0 -73.3 263 39 358.2 358.2 298.4 358.2 0.01 45 103 16485 -82.3 -87.2 43 4.9 -82.3 186 20 365.6 365.6 299.8 365.6 0.00 46 100 16650 -81.9 -86.9 42 5.0 -81.9 150 19 369.5 369.5 300.5 369.5 0.00 47 79 17951 -88.5 -92.0 52 3.5 -88.5 175 20 381.6 381.6 302.5 381.6 0.00 48 73 18383 -84.7 -90.7 34 6.0 -84.7 159 18 398.4 398.4 305.0 398.4 0.00 49 70 18620 -77.1 -86.1 22 9.0 -77.1 335 6 419.4 419.4 307.6 419.5 0.00 50 63 19229 -73.9 -87.9 10 14.0 -74.0 314 9 439.3 439.3 309.8 439.3 0.00 51 55 20017 -76.1 -90.1 9 14.0 -76.2 280 10 451.7 451.7 311.0 451.7 0.00 52 50 20570 -73.5 -91.5 5 18.0 -73.6 105 21 470.3 470.3 312.7 470.3 0.00 53 43 21456 -70.9 -91.9 3 21.0 -71.1 83 36 497.4 497.4 314.8 497.4 0.00 54 40 21883 -71.9 -92.9 3 21.0 -72.1 94 41 505.3 505.3 315.3 505.3 0.00 55 35 22682 -64.9 -92.9 1 28.0 -65.3 92 47 543.2 543.2 317.7 543.2 0.00 56 30 23630 -61.1 -92.1 1 31.0 -61.9 90 69 578.1 578.1 319.6 578.1 0.00 57 24 25043 -55.3 -89.3 1 34.0 -57.2 86 68 633.0 633.0 322.0 633.1 0.01 58 20 26220 -52.0 -88.4 1 36.3 -54.9 105 73 676.9 676.9 323.7 677.0 0.01 59 19 26553 -51.1 -88.1 0 37.0 -54.4 105 73 689.8 689.8 324.1 689.9 0.01 TRP 79 17951 -88.5 -92.0 52 3.5 -88.5 175 20 381.6 381.6 302.5 381.6 0.00 WND 20 26220 -52.0 -88.4 1 36.3 -54.9 105 73 676.9 676.9 323.7 677.0 0.01 Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 546.00 mb = 5189.79 m = 17026.67 ft Wetbulb zero: 628.69 mb = 4046.40 m = 13275.44 ft Precipitable water: 1.93 inches Sfc-500 mean rel hum: 61.27 % Est. max temperature: 32.71 C = 90.89 F Sfc-Lift cond lev (LCL): 961.04 mb = 442.03 m = 1450.21 ft T: 27.19 C 700-500 lapse rate: 4.80 C/km ThetaE index: 32.55 C Layer 1000.0- 723.0 mb Conv cond level (CCL): 842.78 mb = 1590.29 m = 5217.42 ft Mean mixing ratio: 15.64 g/kg Conv temperature: 32.92 C = 91.26 F Cap Strength: 1.42 C Lifted Index: -1.37 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.45 C Lifted Index @700 mb: -1.74 C Showalter Index: 0.10 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.20 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 240.20 Risk: None Energy Index: -2.43 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 358.05 J/kg Max Up Vert Vel: 26.76 m/s Conv Inhibition (B-): 30.51 J/kg Cap Strength: 1.42 C Lift Cond Lev (LCL): 864.93 mb = 1365.42 m = 4479.67 ft Lev Free Conv (LFC): 799.93 mb = 2037.01 m = 6683.01 ft Equ Level (EL): 679.93 mb = 3402.09 m = 11161.59 ft B at Equ Level: 50.81 J/kg Max Parcel Lev (MPL): 129.93 mb = 15161.38 m = 49741.46 ft Wind level data Storm motion: 89 at 12 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 60 110 5 -4.7 1.7 | 257 8 7.6 1.8 1 1000 89 110 5 -4.7 1.7 | 257 8 7.6 1.8 2 976 305 70 20 -18.8 -6.8 | 44 9 -6.4 -6.7 3 943 610 60 25 -21.7 -12.5 | 37 15 -9.3 -12.4 4 925 781 50 22 -16.9 -14.1 | 18 15 -4.5 -14.0 5 911 914 50 21 -16.1 -13.5 | 16 14 -3.7 -13.4 6 880 1219 45 19 -13.4 -13.4 | 5 13 -1.1 -13.3 7 850 1517 45 20 -14.1 -14.1 | 7 14 -1.8 -14.0 8 790 2134 65 22 -19.9 -9.3 | 40 12 -7.6 -9.2 9 762 2438 65 20 -18.1 -8.5 | 35 10 -5.8 -8.3 10 735 2743 55 23 -18.8 -13.2 | 26 15 -6.5 -13.1 11 700 3161 60 18 -15.6 -9.0 | 20 9 -3.2 -8.9 12 634 3962 70 17 -16.0 -5.8 | 32 7 -3.6 -5.7 13 611 4267 80 13 -12.8 -2.3 | 12 2 -0.5 -2.1 14 567 4877 55 11 -9.0 -6.3 | 332 7 3.3 -6.2 15 500 5890 50 7 -5.4 -4.5 | 302 8 7.0 -4.4 16 487 6096 55 11 -9.0 -6.3 | 332 7 3.3 -6.2 17 468 6401 40 10 -6.4 -7.7 | 322 10 5.9 -7.5 18 400 7620 50 16 -12.3 -10.3 | 359 10 0.1 -10.2 19 384 7925 45 15 -10.6 -10.6 | 351 11 1.7 -10.5 20 368 8230 60 11 -9.5 -5.5 | 332 6 2.8 -5.4 21 312 9449 325 3 1.7 -2.5 | 279 14 14.1 -2.3 22 300 9740 260 7 6.9 1.2 | 266 19 19.2 1.3 23 250 11010 205 7 3.0 6.3 | 247 17 15.3 6.5 24 240 11278 210 10 5.0 8.7 | 243 19 17.3 8.8 25 219 11887 240 19 16.5 9.5 | 252 30 28.8 9.6 26 200 12497 225 23 16.3 16.3 | 240 33 28.6 16.4 27 200 12500 230 22 16.9 14.1 | 244 32 29.2 14.3 28 173 13411 250 26 24.4 8.9 | 256 38 36.8 9.0 29 165 13716 235 28 22.9 16.1 | 245 39 35.3 16.2 30 150 14310 265 36 35.9 3.1 | 266 48 48.2 3.3 31 142 14630 265 34 33.9 3.0 | 266 46 46.2 3.1 32 135 14935 265 40 39.8 3.5 | 266 52 52.2 3.6 33 121 15545 260 38 37.4 6.6 | 262 50 49.8 6.7 34 109 16154 255 23 22.2 6.0 | 260 35 34.6 6.1 35 100 16650 150 19 -9.5 16.5 | 190 17 2.8 16.6 36 98 16764 160 16 -5.5 15.0 | 204 17 6.9 15.2 37 88 17374 140 30 -19.3 23.0 | 163 24 -6.9 23.1 38 83 17678 140 21 -13.5 16.1 | 176 16 -1.2 16.2 39 79 17951 175 20 -1.7 19.9 | 208 23 10.6 20.0 40 79 17983 170 21 -3.6 20.7 | 203 23 8.7 20.8 41 74 18288 175 19 -1.7 18.9 | 209 22 10.7 19.0 42 70 18593 125 15 -12.3 8.6 | 180 9 0.1 8.7 43 70 18620 335 6 2.5 -5.4 | 290 16 14.9 -5.3 44 60 19507 305 11 9.0 -6.3 | 286 22 21.4 -6.2 45 54 20117 275 10 10.0 -0.9 | 272 22 22.3 -0.8 46 51 20422 335 2 0.8 -1.8 | 277 13 13.2 -1.7 47 50 20570 105 21 -20.3 5.4 | 125 10 -7.9 5.6 48 49 20726 120 13 -11.3 6.5 | 189 7 1.1 6.6 49 44 21336 80 35 -34.5 -6.1 | 75 23 -22.1 -6.0 50 40 21946 95 41 -40.8 3.6 | 97 29 -28.5 3.7 51 32 23165 90 51 -51.0 0.0 | 90 39 -38.7 0.1 52 30 23630 90 69 -69.0 0.0 | 90 57 -56.7 0.1 53 29 23774 90 69 -69.0 0.0 | 90 57 -56.7 0.1 54 24 24994 85 68 -67.7 -5.9 | 84 56 -55.4 -5.8 55 20 26220 105 73 -70.5 18.9 | 108 61 -58.2 19.0 56 19 26518 105 73 -70.5 18.9 | 108 61 -58.2 19.0 57 17 26822 105 67 -64.7 17.3 | 108 55 -52.4 17.5 Wind Parameters Mean winds (0-6000m): 59.5 at 16.5 knts Storm direction: 89.5 at 12.3 knts Shear (0-3000m) pos: 1.1 neg: 2.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 126.0 deg Storm rel helicity (0-3000m) pos: 27.1 neg: -50.0 tot: -22.8 m^2/s^2 ave: -7.6 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 0.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 283.48 Bulk Shear: 1.26 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 70 17 32 7| 0.0 21.8 21.8| 0.7 -7.0 -6.3 -12.5 0.31| 27.7 8.7 1000 60 20 26 11| 0.0 9.4 9.4| 0.7 -34.4 -33.7 -33.7 0.04| 17.7 0.7 1500 55 20 19 12| 0.0 6.3 6.3| 4.4 -38.9 -34.5 -23.0 0.03| 12.7 0.4 2000 55 20 19 12| 1.6 4.7 6.3| 24.5 -38.9 -14.4 -7.2 0.16| 11.1 1.8 2500 57 20 23 12| 1.3 3.8 5.0| 27.1 -43.3 -16.1 -6.5 0.13| 9.7 1.3 3000 57 20 23 12| 1.1 2.9 4.0| 27.1 -50.0 -22.8 -7.6 0.08| 9.2 0.7 4000 59 20 24 11| 1.3 2.2 3.5| 30.9 -51.3 -20.4 -5.1 0.09| 7.7 0.7 5000 60 18 21 10| 1.0 1.8 2.8| 30.9 -56.9 -26.0 -5.2 0.01| 7.1 0.1 6000 59 16 13 8| 0.8 1.4 2.2| 37.0 -63.0 -26.0 -4.3 0.01| 6.5 0.1 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251127.00.gif