UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:0000Z 12 OCT 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 1004 60 25.8 24.2 91 1.6 24.6 0 0 298.6 302.1 297.7 354.8 19.27 1 1000 92 27.6 23.4 78 4.2 24.5 0 0 300.8 304.1 297.7 354.9 18.41 2 998 110 28.4 22.4 70 6.0 24.0 5 0 301.7 304.9 297.3 352.9 17.34 3 993 155 28.8 22.8 70 6.0 24.4 19 1 302.6 305.8 297.8 355.5 17.87 4 925 785 24.4 20.7 80 3.7 21.8 70 14 304.3 307.4 297.6 354.5 16.84 5 897 1054 22.0 20.5 91 1.5 20.9 70 15 304.5 307.7 297.8 355.7 17.17 6 850 1520 18.8 17.0 89 1.8 17.5 55 17 305.8 308.5 296.5 349.3 14.49 7 806 1974 15.6 13.1 85 2.5 14.0 65 26 307.1 309.3 295.0 342.8 11.84 8 762 2450 13.4 8.5 72 4.9 10.3 75 33 309.7 311.4 293.8 337.8 9.18 9 700 3161 10.2 -3.8 37 14.0 3.2 85 26 313.8 314.6 290.8 326.9 4.12 10 660 3650 8.8 -15.2 17 24.0 -0.8 76 16 317.5 317.9 289.8 323.5 1.78 11 617 4204 4.4 -4.6 52 9.0 -0.1 52 10 318.7 319.5 292.5 332.9 4.41 12 604 4378 4.0 -18.0 18 22.0 -4.1 46 13 320.1 320.4 290.4 325.4 1.53 13 581 4693 1.4 -7.6 51 9.0 -2.8 53 15 320.7 321.4 292.5 332.9 3.72 14 559 5003 -0.5 -8.5 55 8.0 -4.1 49 11 322.0 322.7 292.7 333.9 3.60 15 555 5061 -0.5 -16.5 29 16.0 -6.5 44 11 322.7 323.0 291.5 329.1 1.90 16 550 5133 -0.9 -9.9 50 9.0 -4.9 36 10 323.0 323.7 292.8 333.9 3.28 17 538 5310 -2.1 -15.1 36 13.0 -7.1 32 10 323.6 324.1 292.0 331.1 2.20 18 527 5474 -3.1 -7.1 74 4.0 -5.0 35 11 324.3 325.2 293.9 338.5 4.26 19 520 5580 -3.1 -18.1 30 15.0 -8.5 36 11 325.6 325.9 292.2 331.7 1.77 20 500 5890 -5.1 -14.1 49 9.0 -8.7 75 6 326.8 327.3 293.2 335.6 2.57 21 469 6387 -8.7 -9.5 94 0.8 -9.1 116 7 328.4 329.2 294.7 341.8 3.97 22 442 6843 -10.7 -13.5 80 2.8 -11.8 134 8 331.5 332.1 294.8 342.0 3.05 23 436 6947 -10.9 -19.9 47 9.0 -13.9 139 8 332.5 332.9 294.0 338.9 1.81 24 420 7232 -13.3 -19.3 61 6.0 -15.3 150 9 333.0 333.4 294.3 340.0 1.98 25 411 7396 -15.1 -15.2 99 0.1 -15.2 157 9 332.8 333.3 295.0 342.7 2.86 26 402 7563 -15.5 -19.2 73 3.7 -16.7 163 10 334.4 334.8 294.7 341.7 2.08 27 400 7600 -15.7 -19.2 74 3.5 -16.9 165 10 334.6 335.0 294.8 342.0 2.09 28 371 8163 -20.3 -21.5 90 1.2 -20.7 161 7 335.8 336.1 294.9 342.4 1.85 29 344 8719 -23.9 -27.4 73 3.5 -24.7 168 8 338.2 338.4 294.9 342.5 1.17 30 335 8913 -24.3 -33.3 43 9.0 -26.1 171 9 340.2 340.4 295.0 342.9 0.69 31 333 8957 -24.1 -37.1 29 13.0 -26.3 172 9 341.1 341.2 295.0 342.9 0.48 32 301 9686 -29.7 -51.7 10 22.0 -31.7 183 16 343.2 343.2 295.2 343.6 0.11 33 300 9710 -29.9 -51.9 10 22.0 -31.9 185 16 343.2 343.3 295.2 343.7 0.11 34 255 10845 -40.1 -57.1 15 17.0 -41.0 191 18 344.5 344.5 295.4 344.8 0.07 35 250 10980 -40.9 -55.9 18 15.0 -41.7 200 16 345.3 345.3 295.7 345.6 0.08 36 233 11456 -44.3 -61.3 13 17.0 -45.0 219 17 347.1 347.1 296.0 347.3 0.04 37 200 12460 -52.9 -65.9 19 13.0 -53.2 230 8 349.0 349.0 296.4 349.1 0.03 38 197 12557 -53.7 -66.7 19 13.0 -53.9 233 8 349.2 349.2 296.5 349.3 0.02 39 191 12755 -55.9 -64.9 32 9.0 -56.1 239 9 348.8 348.8 296.4 348.9 0.03 40 187 12890 -56.7 -60.5 62 3.8 -56.8 243 9 349.6 349.6 296.6 349.9 0.06 41 160 13860 -65.1 -67.5 72 2.4 -65.1 311 14 351.4 351.4 297.0 351.5 0.03 42 150 14250 -68.7 -73.2 52 4.5 -68.7 305 7 351.7 351.7 297.0 351.8 0.01 43 148 14330 -69.1 -73.6 52 4.5 -69.1 305 10 352.4 352.4 297.1 352.5 0.01 44 141 14619 -69.5 -77.5 30 8.0 -69.5 273 5 356.6 356.6 298.0 356.7 0.01 45 129 15144 -72.5 -80.5 29 8.0 -72.5 205 13 360.4 360.4 298.8 360.4 0.00 46 100 16600 -82.7 -85.6 61 2.9 -82.7 140 13 367.9 367.9 300.2 368.0 0.00 47 89 17254 -78.5 -85.5 31 7.0 -78.5 219 6 388.8 388.8 303.6 388.8 0.00 48 88 17318 -74.9 -84.9 20 10.0 -74.9 249 4 397.3 397.3 304.8 397.3 0.00 49 81 17803 -70.1 -86.1 8 16.0 -70.2 291 15 416.7 416.7 307.3 416.7 0.00 50 70 18660 -73.7 -87.7 10 14.0 -73.7 300 39 426.7 426.7 308.5 426.7 0.00 51 65 19090 -75.7 -88.7 11 13.0 -75.7 295 40 431.5 431.5 309.0 431.5 0.00 52 54 20180 -68.5 -89.5 3 21.0 -68.7 251 12 471.6 471.6 312.8 471.6 0.00 53 50 20640 -69.1 -89.1 4 20.0 -69.3 110 31 480.7 480.7 313.5 480.7 0.00 54 44 21401 -70.7 -90.7 4 20.0 -70.9 74 34 494.6 494.6 314.5 494.7 0.00 55 32 23344 -58.9 -87.9 1 29.0 -59.9 91 60 573.4 573.4 319.3 573.4 0.01 56 30 23750 -58.1 -87.1 1 29.0 -59.2 90 56 586.2 586.3 320.0 586.3 0.01 57 27 24413 -58.3 -87.3 1 29.0 -59.5 90 56 603.6 603.6 320.7 603.7 0.01 58 24 25161 -53.9 -84.9 1 31.0 -56.0 90 55 637.1 637.1 322.2 637.2 0.01 59 20 26330 -54.5 -85.5 1 31.0 -56.8 90 55 669.4 669.4 323.4 669.4 0.01 60 18 27005 -54.3 -85.3 1 31.0 -56.9 90 54 690.5 690.5 324.1 690.6 0.02 TRP 100 16600 -82.7 -85.6 61 2.9 -82.7 140 13 367.9 367.9 300.2 368.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 564.79 mb = 4921.65 m = 16146.96 ft Wetbulb zero: 668.04 mb = 3549.55 m = 11645.36 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 57.89 % Est. max temperature: 32.92 C = 91.26 F Sfc-Lift cond lev (LCL): 981.36 mb = 259.54 m = 851.50 ft T: 28.07 C 700-500 lapse rate: 5.61 C/km ThetaE index: 32.21 C Layer 850.0- 617.0 mb Conv cond level (CCL): 870.20 mb = 1316.62 m = 4319.55 ft Mean mixing ratio: 17.35 g/kg Conv temperature: 32.45 C = 90.41 F Cap Strength: 1.14 C Lifted Index: -3.83 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.14 C Lifted Index @700 mb: -1.71 C Showalter Index: -1.90 C Risk: Thunderstorms probable Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 22.10 C K Index: 26.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 244.00 Risk: None Energy Index: -2.69 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1728.70 J/kg Max Up Vert Vel: 58.80 m/s Conv Inhibition (B-): 17.94 J/kg Cap Strength: 1.14 C Lift Cond Lev (LCL): 894.23 mb = 1080.64 m = 3545.36 ft Lev Free Conv (LFC): 849.23 mb = 1527.75 m = 5012.25 ft Equ Level (EL): 139.23 mb = 14693.40 m = 48206.11 ft B at Equ Level: 1708.27 J/kg Max Parcel Lev (MPL): 79.23 mb = 17932.95 m = 58834.43 ft Wind level data Storm motion: 97 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 1004 60 0 0 -0.0 -0.0 | 277 12 12.2 -1.5 1 1000 92 0 0 -0.0 -0.0 | 277 12 12.2 -1.5 2 976 305 65 4 -3.6 -1.7 | 291 9 8.6 -3.2 3 943 610 75 10 -9.7 -2.6 | 328 5 2.5 -4.1 4 925 785 70 14 -13.2 -4.8 | 9 6 -1.0 -6.3 5 911 914 75 14 -13.5 -3.6 | 15 5 -1.3 -5.2 6 850 1520 55 17 -13.9 -9.8 | 9 11 -1.7 -11.3 7 850 1524 50 17 -13.0 -10.9 | 4 12 -0.8 -12.5 8 790 2134 70 29 -27.3 -9.9 | 53 19 -15.1 -11.5 9 762 2438 75 33 -31.9 -8.5 | 63 22 -19.7 -10.1 10 700 3161 85 26 -25.9 -2.3 | 75 14 -13.7 -3.8 11 634 3962 70 9 -8.5 -3.1 | 321 6 3.7 -4.6 12 611 4267 45 11 -7.8 -7.8 | 335 10 4.4 -9.3 13 588 4572 50 17 -13.0 -10.9 | 4 12 -0.8 -12.5 14 567 4877 60 12 -10.4 -6.0 | 347 8 1.8 -7.5 15 546 5182 30 10 -5.0 -8.7 | 325 12 7.2 -10.2 16 506 5791 40 12 -7.7 -9.2 | 337 12 4.5 -10.7 17 500 5890 75 6 -5.8 -1.6 | 296 7 6.4 -3.1 18 487 6096 105 6 -5.8 1.6 | 270 6 6.4 0.0 19 400 7600 165 10 -2.6 9.7 | 230 13 9.6 8.1 20 399 7620 165 10 -2.6 9.7 | 230 13 9.6 8.1 21 367 8230 160 6 -2.1 5.6 | 248 11 10.1 4.1 22 324 9144 175 10 -0.9 10.0 | 233 14 11.3 8.4 23 311 9449 160 14 -4.8 13.2 | 212 14 7.4 11.6 24 300 9710 185 16 1.4 15.9 | 223 20 13.6 14.4 25 298 9754 185 16 1.4 15.9 | 223 20 13.6 14.4 26 261 10668 180 20 0.0 20.0 | 213 22 12.2 18.5 27 250 10980 200 16 5.5 15.0 | 233 22 17.7 13.5 28 228 11582 225 17 12.0 12.0 | 247 26 24.2 10.5 29 218 11887 225 12 8.5 8.5 | 251 22 20.7 7.0 30 208 12192 200 13 4.4 12.2 | 237 20 16.6 10.7 31 200 12460 230 8 6.1 5.1 | 259 19 18.3 3.6 32 180 13106 250 10 9.4 3.4 | 265 22 21.6 1.9 33 172 13411 300 15 13.0 -7.5 | 290 27 25.2 -9.0 34 156 14021 315 13 9.2 -9.2 | 297 24 21.4 -10.7 35 150 14250 305 7 5.7 -4.0 | 287 19 17.9 -5.5 36 148 14326 305 10 8.2 -5.7 | 290 22 20.4 -7.3 37 140 14630 270 5 5.0 -0.0 | 275 17 17.2 -1.5 38 126 15240 190 15 2.6 14.8 | 228 20 14.8 13.2 39 114 15850 170 30 -5.2 29.5 | 194 29 7.0 28.0 40 108 16154 175 27 -2.4 26.9 | 201 27 9.8 25.4 41 100 16600 140 13 -8.4 10.0 | 204 9 3.8 8.4 42 97 16764 140 13 -8.4 10.0 | 204 9 3.8 8.4 43 92 17069 125 12 -9.8 6.9 | 204 6 2.4 5.3 44 87 17374 265 3 3.0 0.3 | 275 15 15.2 -1.3 45 83 17678 305 10 8.2 -5.7 | 290 22 20.4 -7.3 46 79 17983 275 22 21.9 -1.9 | 276 34 34.1 -3.5 47 70 18660 300 39 33.8 -19.5 | 295 51 46.0 -21.0 48 67 18898 300 39 33.8 -19.5 | 295 51 46.0 -21.0 49 61 19507 285 41 39.6 -10.6 | 283 53 51.8 -12.1 50 55 20117 290 13 12.2 -4.4 | 284 25 24.4 -6.0 51 52 20422 120 10 -8.7 5.0 | 225 5 3.5 3.5 52 50 20640 110 31 -29.1 10.6 | 118 19 -16.9 9.1 53 49 20726 135 22 -15.6 15.6 | 166 14 -3.4 14.0 54 45 21336 75 36 -34.8 -9.3 | 64 25 -22.6 -10.9 55 42 21641 70 29 -27.3 -9.9 | 53 19 -15.1 -11.5 56 38 22250 100 53 -52.2 9.2 | 101 41 -40.0 7.7 57 31 23470 90 61 -61.0 0.0 | 88 49 -48.8 -1.5 58 30 23750 90 56 -56.0 0.0 | 88 44 -43.8 -1.5 59 20 26330 90 55 -55.0 0.0 | 88 43 -42.8 -1.5 60 15 27432 90 53 -53.0 0.0 | 88 41 -40.8 -1.5 Wind Parameters Mean winds (0-6000m): 67.2 at 16.4 knts Storm direction: 97.2 at 12.3 knts Shear (0-3000m) pos: 3.8 neg: 1.7 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 155.6 deg Storm rel helicity (0-3000m) pos: 107.7 neg: -3.3 tot: 104.3 m^2/s^2 ave: 34.8 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 5.0 10^-3/s Energy-Hel index: 0.70 Bulk Rich Number: 87.24 Bulk Shear: 19.82 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 4 290 9| 9.3 0.0 9.3| 15.0 0.0 15.0 30.0 0.65| 10.0 6.5 1000 72 9 316 6| 4.6 2.9 7.6| 22.3 -0.1 22.3 22.3 0.71| 8.3 5.9 1500 66 11 341 6| 3.1 3.4 6.5| 22.3 -3.3 19.0 12.6 0.46| 7.7 3.5 2000 64 14 3 8| 5.3 2.6 7.8| 64.4 -3.3 61.1 30.5 0.61| 8.8 5.4 2500 68 17 26 9| 5.3 2.0 7.4| 95.6 -3.3 92.3 36.9 0.63| 8.7 5.5 3000 71 19 38 10| 3.8 1.7 5.5|107.7 -3.3 104.3 34.8 0.61| 8.2 5.0 4000 73 19 40 9| 2.9 2.1 5.0|110.8 -30.5 80.3 20.1 0.25| 8.8 2.2 5000 70 18 30 9| 2.3 2.0 4.3|128.8 -42.7 86.1 17.2 0.21| 8.9 1.9 6000 67 16 20 8| 2.2 1.8 4.0|135.8 -63.0 72.8 12.1 0.11| 8.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251012.00.gif