UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110312.upa.cvt Date: 1200Z 3 NOV 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 3 NOV 25 Station: SBFI WMO ident: 83827 Latitude: -25.52 Longitude: -54.58 Elevation: 243.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 99 SFC 984 243 20.8 19.8 94 1.0 20.1 270 2 295.3 298.0 293.9 338.2 14.93 2 951 536 21.2 16.3 74 4.9 17.9 164 3 298.6 300.9 292.9 334.6 12.35 3 925 774 20.0 17.9 88 2.1 18.6 300 4 299.8 302.3 294.6 341.0 14.09 4 866 1341 17.6 12.6 72 5.0 14.4 262 8 303.0 304.9 292.9 334.6 10.64 5 850 1501 16.4 11.7 74 4.7 13.4 250 9 303.3 305.2 292.7 333.7 10.21 6 783 2194 10.6 8.9 89 1.7 9.6 263 9 304.3 306.0 292.2 331.8 9.18 7 759 2453 9.0 6.3 83 2.7 7.4 254 8 305.3 306.8 291.5 329.2 7.91 8 748 2574 9.4 1.4 57 8.0 5.1 242 7 307.0 308.1 290.1 324.4 5.67 9 715 2948 7.2 -3.8 45 11.0 1.9 252 14 308.6 309.3 289.1 321.2 4.04 10 700 3123 8.0 -14.0 19 22.0 -0.7 270 18 311.3 311.7 287.9 317.4 1.85 11 689 3253 8.2 -17.8 14 26.0 -1.4 262 15 313.0 313.2 287.9 317.5 1.37 12 667 3520 7.8 -26.2 7 34.0 -2.8 254 14 315.4 315.6 288.0 317.8 0.68 13 522 5486 -6.3 -34.3 9 28.0 -12.6 249 30 321.4 321.5 289.6 322.8 0.40 14 500 5820 -9.5 -33.5 12 24.0 -14.7 250 37 321.5 321.5 289.7 323.1 0.45 15 462 6425 -14.5 -29.5 27 15.0 -17.9 262 41 322.6 322.7 290.3 325.1 0.72 16 417 7193 -20.5 -52.5 4 32.0 -23.8 277 38 324.5 324.5 290.2 324.7 0.07 17 400 7500 -23.3 -41.3 18 18.0 -25.7 275 47 324.7 324.8 290.5 325.7 0.26 18 349 8478 -32.1 -45.1 26 13.0 -33.3 274 69 325.7 325.8 290.7 326.5 0.20 19 310 9303 -37.3 -61.3 6 24.0 -38.4 275 66 329.7 329.7 291.7 329.8 0.03 20 301 9507 -36.1 -64.1 4 28.0 -37.4 275 75 334.2 334.2 292.9 334.3 0.02 21 300 9530 -36.1 -64.1 4 28.0 -37.4 275 79 334.5 334.5 292.9 334.6 0.02 22 250 10780 -43.3 -69.3 4 26.0 -44.1 290 84 341.7 341.7 294.7 341.7 0.01 23 208 11996 -50.6 -74.1 5 23.5 -51.0 290 87 348.8 348.8 296.4 348.8 0.01 24 200 12250 -52.1 -75.1 5 23.0 -52.5 285 77 350.3 350.3 296.7 350.3 0.01 25 186 12718 -54.1 -77.1 4 23.0 -54.4 285 73 354.4 354.4 297.5 354.4 0.01 26 150 14070 -63.3 -81.3 7 18.0 -63.4 285 66 361.0 361.0 298.9 361.0 0.00 27 142 14405 -65.9 -81.9 9 16.0 -66.0 294 67 362.2 362.2 299.1 362.2 0.00 28 113 15789 -66.7 -84.7 6 18.0 -66.8 267 51 385.2 385.2 303.1 385.2 0.00 29 100 16520 -71.5 -86.5 9 15.0 -71.6 265 37 389.6 389.6 303.8 389.6 0.00 30 91 17071 -75.3 -87.3 14 12.0 -75.3 265 45 392.7 392.7 304.2 392.7 0.00 31 75 18203 -70.5 -87.5 6 17.0 -70.6 275 22 425.1 425.1 308.3 425.1 0.00 32 70 18610 -71.9 -88.9 6 17.0 -72.0 235 10 430.6 430.6 308.9 430.6 0.00 33 69 18695 -71.7 -88.7 6 17.0 -71.8 230 11 432.8 432.8 309.1 432.8 0.00 34 57 19843 -64.1 -88.1 2 24.0 -64.4 350 12 474.3 474.3 313.0 474.3 0.00 35 54 20172 -66.3 -89.3 3 23.0 -66.5 344 21 476.6 476.6 313.2 476.7 0.00 36 50 20640 -65.1 -89.1 2 24.0 -65.4 295 9 490.1 490.1 314.2 490.1 0.00 37 48 20889 -66.1 -89.1 3 23.0 -66.4 309 11 493.4 493.4 314.5 493.5 0.00 38 39 22171 -59.5 -87.5 1 28.0 -60.3 219 11 540.3 540.3 317.5 540.4 0.00 39 36 22670 -61.5 -87.5 2 26.0 -62.1 124 7 547.7 547.7 317.9 547.7 0.01 40 31 23604 -58.9 -86.9 2 28.0 -59.9 293 13 578.6 578.6 319.6 578.7 0.01 41 30 23810 -59.9 -86.9 2 27.0 -60.8 180 5 581.3 581.3 319.8 581.4 0.01 42 25 24951 -59.1 -87.1 1 28.0 -60.3 201 9 614.8 614.8 321.3 614.8 0.01 TRP 91 17071 -75.3 -87.3 14 12.0 -75.3 265 45 392.7 392.7 304.2 392.7 0.00 WND 208 11996 -50.6 -74.1 5 23.5 -51.0 290 87 348.8 348.8 296.4 348.8 0.01 Sounding variables and indices 1000-500 mb thick: 5721.00 m Freezing level: 586.79 mb = 4607.57 m = 15116.52 ft Wetbulb zero: 703.98 mb = 3076.22 m = 10092.47 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 41.52 % Est. max temperature: 29.02 C = 84.23 F Sfc-Lift cond lev (LCL): 969.97 mb = 366.44 m = 1202.21 ft T: 20.97 C 700-500 lapse rate: 6.49 C/km ThetaE index: 23.58 C Layer 866.0- 689.0 mb Conv cond level (CCL): 837.44 mb = 1626.63 m = 5336.65 ft Mean mixing ratio: 13.20 g/kg Conv temperature: 28.97 C = 84.14 F Cap Strength: 2.80 C Lifted Index: -1.79 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.67 C Lifted Index @700 mb: 1.07 C Showalter Index: 0.03 C Risk: Thunderstorms probable Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 21.20 C K Index: 15.60 Risk: < 20 % chance of thunderstorms Sweat Index: 195.40 Risk: None Energy Index: -2.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 635.84 J/kg Max Up Vert Vel: 35.66 m/s Conv Inhibition (B-): 60.70 J/kg Cap Strength: 2.68 C Lift Cond Lev (LCL): 891.25 mb = 1093.99 m = 3589.17 ft Lev Free Conv (LFC): 796.25 mb = 2052.13 m = 6732.62 ft Equ Level (EL): 706.25 mb = 3049.55 m = 10004.97 ft B at Equ Level: 39.96 J/kg Max Parcel Lev (MPL): 656.25 mb = 3650.66 m = 11977.07 ft Wind level data Storm motion: 279 at 13 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 ---------------------------------------------------------- 0 984 243 270 2 2.0 -0.0 | 101 11 -11.0 2.1 1 977 305 160 5 -1.7 4.7 | 115 16 -14.7 6.8 2 943 610 165 3 -0.8 2.9 | 110 15 -13.8 5.0 3 925 774 300 4 3.5 -2.0 | 91 10 -9.5 0.1 4 910 914 295 7 6.3 -3.0 | 83 7 -6.7 -0.8 5 850 1501 250 9 8.5 3.1 | 139 7 -4.5 5.2 6 788 2134 265 9 9.0 0.8 | 126 5 -4.0 2.9 7 760 2438 255 8 7.7 2.1 | 128 7 -5.3 4.2 8 733 2743 225 5 3.5 3.5 | 121 11 -9.5 5.7 9 706 3048 265 18 17.9 1.6 | 233 6 4.9 3.7 10 700 3123 270 18 18.0 -0.0 | 247 5 5.0 2.1 11 680 3353 255 13 12.6 3.4 | 175 6 -0.4 5.5 12 607 4267 250 20 18.8 6.8 | 213 11 5.8 9.0 13 584 4572 230 30 23.0 19.3 | 205 24 10.0 21.4 14 502 5791 255 30 29.0 7.8 | 238 19 16.0 9.9 15 500 5820 250 37 34.8 12.7 | 236 26 21.8 14.8 16 482 6096 255 42 40.6 10.9 | 245 30 27.6 13.0 17 410 7315 280 38 37.4 -6.6 | 280 25 24.4 -4.5 18 400 7500 275 47 46.8 -4.1 | 273 34 33.8 -2.0 19 361 8230 270 62 62.0 -0.0 | 268 49 49.0 2.1 20 345 8534 275 71 70.7 -6.2 | 274 58 57.7 -4.1 21 303 9449 275 65 64.8 -5.7 | 274 52 51.8 -3.5 22 300 9530 275 79 78.7 -6.9 | 274 66 65.7 -4.8 23 290 9754 275 81 80.7 -7.1 | 274 68 67.7 -4.9 24 266 10363 290 79 74.2 -27.0 | 292 66 61.2 -24.9 25 250 10780 290 84 78.9 -28.7 | 292 71 65.9 -26.6 26 221 11582 290 86 80.8 -29.4 | 292 73 67.8 -27.3 27 208 11996 290 87 81.8 -29.8 | 292 74 68.8 -27.6 28 202 12192 290 87 81.8 -29.8 | 292 74 68.8 -27.6 29 200 12250 285 77 74.4 -19.9 | 286 64 61.4 -17.8 30 175 13106 285 69 66.6 -17.9 | 286 56 53.7 -15.7 31 150 14070 285 66 63.8 -17.1 | 286 53 50.8 -15.0 32 137 14630 300 68 58.9 -34.0 | 305 56 45.9 -31.9 33 130 14935 290 74 69.5 -25.3 | 292 61 56.5 -23.2 34 112 15850 265 49 48.8 4.3 | 260 36 35.8 6.4 35 100 16520 265 37 36.9 3.2 | 257 24 23.9 5.3 36 96 16764 270 36 36.0 -0.0 | 265 23 23.0 2.1 37 91 17071 265 45 44.8 3.9 | 259 32 31.8 6.0 38 86 17374 270 45 45.0 -0.0 | 266 32 32.0 2.1 39 82 17678 270 25 25.0 -0.0 | 260 12 12.0 2.1 40 78 17983 290 26 24.4 -8.9 | 301 13 11.4 -6.8 41 74 18288 270 20 20.0 -0.0 | 253 7 7.0 2.1 42 70 18593 225 17 12.0 12.0 | 176 14 -1.0 14.1 43 70 18610 235 10 8.2 5.7 | 149 9 -4.8 7.9 44 67 18898 220 12 7.7 9.2 | 155 12 -5.3 11.3 45 63 19202 280 14 13.8 -2.4 | 292 1 0.8 -0.3 46 60 19507 250 10 9.4 3.4 | 147 7 -3.6 5.5 47 57 19812 350 10 1.7 -9.8 | 56 14 -11.3 -7.7 48 55 20117 350 23 4.0 -22.7 | 24 22 -9.0 -20.5 49 50 20640 295 9 8.2 -3.8 | 71 5 -4.8 -1.7 50 49 20726 290 12 11.3 -4.1 | 41 3 -1.7 -2.0 51 47 21031 325 10 5.7 -8.2 | 50 9 -7.3 -6.1 52 45 21336 325 20 11.5 -16.4 | 6 14 -1.5 -14.3 53 43 21641 285 24 23.2 -6.2 | 292 11 10.2 -4.1 54 41 21946 240 11 9.5 5.5 | 156 8 -3.5 7.6 55 37 22555 185 11 1.0 11.0 | 137 18 -12.0 13.1 56 35 22860 35 1 -0.6 -0.8 | 95 14 -13.6 1.3 57 33 23165 325 12 6.9 -9.8 | 38 10 -6.1 -7.7 58 32 23470 320 13 8.4 -10.0 | 31 9 -4.6 -7.8 59 30 23774 260 12 11.8 2.1 | 164 4 -1.2 4.2 60 30 23810 180 5 0.0 5.0 | 119 15 -13.0 7.1 61 22 24994 215 11 6.3 9.0 | 149 13 -6.7 11.1 Wind Parameters Mean winds (0-6000m): 249.3 at 17.6 knts Storm direction: 279.3 at 13.2 knts Shear (0-3000m) pos: 2.3 neg: 0.8 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 107.2 deg Storm rel helicity (0-3000m) pos: 49.4 neg: -24.5 tot: 24.9 m^2/s^2 ave: 8.3 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 2.3 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 16.58 Bulk Shear: 38.35 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 ------------------------------------------------------------------------------- 500 173 4 114 15| 1.9 0.0 1.9| 12.7 -10.3 2.4 4.9 0.03| 13.8 0.5 1000 259 5 112 8| 0.9 2.2 3.2| 17.0 -15.9 1.2 1.2 0.04| 10.7 0.4 1500 256 6 118 8| 0.6 1.9 2.5| 20.9 -16.4 4.5 3.0 0.12| 8.4 1.0 2000 258 7 121 7| 0.5 1.4 1.9| 21.1 -17.7 3.4 1.7 0.09| 6.8 0.6 2500 256 7 122 7| 0.4 1.0 1.4| 21.3 -20.9 0.4 0.1 0.03| 6.6 0.2 3000 258 8 128 6| 2.3 0.8 3.1| 49.4 -24.5 24.9 8.3 0.26| 8.9 2.3 4000 256 10 147 6| 1.7 1.3 3.0| 57.9 -28.0 29.9 7.5 0.25| 7.9 1.9 5000 248 14 179 7| 1.8 2.3 4.1| 93.4 -37.8 55.7 11.1 0.24| 8.3 2.0 6000 249 18 202 9| 2.8 1.9 4.7|166.9 -38.1 128.8 21.5 0.30| 8.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251103.12.gif