UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:1200Z 25 DEC 25 Station: SBFL WMO ident: 83899 Latitude: -27.67 Longitude: -48.55 Elevation: 5.00 ------------------------------------------------------------------------------- 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 1009 5 28.2 23.6 76 4.6 24.8 250 5 300.6 304.0 297.7 354.9 18.47 1 1000 85 26.8 22.2 76 4.6 23.5 315 6 300.0 303.1 296.6 350.0 17.09 2 986 210 25.4 21.2 78 4.2 22.4 292 9 299.8 302.7 296.0 347.4 16.28 3 962 428 28.0 17.0 51 11.0 20.4 291 9 304.5 306.9 295.0 342.6 12.77 4 949 550 27.8 15.8 48 12.0 19.6 307 7 305.5 307.7 294.7 341.4 11.98 5 925 777 26.2 15.2 51 11.0 18.7 325 8 306.1 308.3 294.7 341.6 11.82 6 850 1517 21.6 11.6 53 10.0 15.1 280 12 308.8 310.7 294.2 339.6 10.15 7 700 3167 9.2 7.5 89 1.7 8.2 275 23 312.7 314.5 294.7 341.6 9.34 8 693 3250 8.4 7.3 93 1.1 7.7 276 23 312.7 314.5 294.7 341.5 9.30 9 581 4690 0.8 0.2 96 0.6 0.5 292 19 320.0 321.3 294.7 341.5 6.70 10 549 5144 -1.5 -3.1 89 1.6 -2.3 289 19 322.5 323.6 294.4 340.6 5.55 11 534 5366 -0.7 -7.7 59 7.0 -4.0 290 17 326.0 326.8 294.1 339.4 4.01 12 529 5441 -0.9 -10.9 47 10.0 -5.3 290 17 326.6 327.3 293.6 337.3 3.15 13 511 5717 -2.7 -7.1 72 4.4 -4.8 275 20 327.7 328.6 294.9 342.4 4.40 14 500 5890 -3.7 -10.7 58 7.0 -6.8 280 21 328.5 329.2 294.3 340.0 3.38 15 495 5969 -4.3 -11.3 58 7.0 -7.3 282 21 328.7 329.4 294.3 339.8 3.26 16 465 6461 -7.3 -9.3 86 2.0 -8.2 291 21 330.9 331.8 295.4 344.8 4.07 17 455 6630 -8.3 -10.7 83 2.4 -9.4 294 20 331.7 332.5 295.4 344.5 3.72 18 446 6785 -8.5 -17.5 48 9.0 -11.8 294 21 333.4 333.8 294.6 341.0 2.17 19 445 6803 -8.5 -17.5 48 9.0 -11.8 294 21 333.6 334.1 294.6 341.3 2.17 20 400 7620 -15.9 -19.5 74 3.6 -17.1 285 27 334.3 334.7 294.7 341.5 2.04 21 397 7677 -16.3 -19.8 74 3.5 -17.4 285 27 334.5 334.9 294.7 341.6 2.00 22 394 7734 -15.9 -24.9 46 9.0 -18.4 286 27 335.8 336.0 294.4 340.5 1.29 23 382 7966 -16.5 -37.5 14 21.0 -20.5 288 26 338.0 338.0 294.2 339.5 0.40 24 368 8246 -18.1 -38.1 16 20.0 -21.8 290 26 339.5 339.5 294.6 341.0 0.39 25 352 8577 -20.1 -47.1 7 27.0 -23.9 284 28 341.1 341.1 294.7 341.7 0.16 26 336 8919 -22.9 -43.9 13 21.0 -25.9 279 29 341.9 341.9 295.0 342.8 0.23 27 332 9007 -23.7 -31.7 48 8.0 -25.4 277 30 341.9 342.1 295.5 345.0 0.81 28 329 9073 -23.9 -47.9 9 24.0 -26.9 276 30 342.5 342.6 295.1 343.2 0.15 29 300 9740 -28.9 -45.9 18 17.0 -30.9 265 33 344.6 344.7 295.6 345.5 0.21 30 287 10054 -30.9 -41.9 33 11.0 -32.3 265 33 346.2 346.3 296.1 347.5 0.34 31 271 10455 -34.5 -42.5 44 8.0 -35.4 294 30 346.7 346.8 296.2 348.0 0.33 32 251 10983 -39.5 -50.5 30 11.0 -40.3 290 30 346.9 347.0 296.1 347.6 0.15 33 250 11010 -39.7 -51.7 27 12.0 -40.5 290 30 347.0 347.1 296.1 347.6 0.13 34 243 11204 -41.1 -55.1 21 14.0 -41.9 293 28 347.8 347.8 296.2 348.2 0.09 35 229 11605 -44.5 -51.5 46 7.0 -44.9 300 23 348.5 348.6 296.4 349.2 0.15 36 200 12500 -51.5 -65.5 17 14.0 -51.8 285 23 351.2 351.2 296.9 351.3 0.03 37 197 12598 -51.5 -69.5 10 18.0 -51.9 283 23 352.7 352.7 297.3 352.8 0.02 38 171 13502 -59.9 -66.9 40 7.0 -60.0 262 18 353.4 353.4 297.4 353.5 0.03 39 160 13915 -62.9 -71.9 29 9.0 -63.0 253 17 355.1 355.1 297.7 355.2 0.01 40 150 14310 -66.3 -74.3 32 8.0 -66.4 235 26 355.9 355.9 297.9 355.9 0.01 41 124 15437 -75.5 -79.4 54 3.9 -75.5 288 15 359.1 359.1 298.5 359.1 0.01 42 111 16073 -77.9 -82.1 51 4.2 -77.9 290 27 366.1 366.1 299.9 366.1 0.00 43 106 16336 -78.5 -85.5 31 7.0 -78.5 288 24 369.8 369.8 300.5 369.9 0.00 44 100 16670 -76.7 -88.7 13 12.0 -76.7 320 23 379.5 379.5 302.2 379.5 0.00 45 84 17664 -81.5 -90.5 20 9.0 -81.5 325 6 389.2 389.2 303.7 389.2 0.00 46 70 18700 -77.7 -89.7 13 12.0 -77.7 355 19 418.2 418.2 307.5 418.2 0.00 47 65 19126 -75.1 -89.1 10 14.0 -75.2 305 12 432.8 432.8 309.1 432.8 0.00 48 57 19882 -76.9 -89.9 11 13.0 -77.0 124 16 445.3 445.3 310.4 445.3 0.00 49 50 20640 -73.5 -91.5 5 18.0 -73.6 50 13 470.3 470.3 312.7 470.3 0.00 50 43 21543 -63.7 -90.7 1 27.0 -64.1 104 10 515.1 515.1 316.0 515.1 0.00 51 40 21985 -65.1 -91.1 2 26.0 -65.5 128 19 522.4 522.4 316.5 522.4 0.00 52 34 22997 -56.1 -89.1 1 33.0 -57.4 92 24 570.9 570.9 319.2 570.9 0.00 53 30 23790 -57.5 -89.5 1 32.0 -58.7 75 21 587.9 587.9 320.0 587.9 0.00 54 20 26390 -49.3 -87.3 0 38.0 -53.0 70 25 685.3 685.3 324.0 685.3 0.01 55 16 27864 -45.9 -84.9 0 39.0 -51.5 80 18 741.5 741.5 325.7 741.7 0.02 TRP 84 17664 -81.5 -90.5 20 9.0 -81.5 325 6 389.2 389.2 303.7 389.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 569.87 mb = 4848.20 m = 15905.98 ft Wetbulb zero: 575.44 mb = 4767.27 m = 15640.45 ft Precipitable water: 2.05 inches Sfc-500 mean rel hum: 74.39 % Est. max temperature: 36.08 C = 96.95 F Sfc-Lift cond lev (LCL): 944.19 mb = 594.70 m = 1951.08 ft T: 27.48 C 700-500 lapse rate: 4.74 C/km ThetaE index: 13.48 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 759.03 mb = 2478.93 m = 8132.87 ft Mean mixing ratio: 13.69 g/kg Conv temperature: 38.76 C = 101.77 F Cap Strength: 5.05 C Lifted Index: 1.32 C Risk: Showers probable Lifted Index @300 mb: 2.63 C Lifted Index @700 mb: 0.22 C Showalter Index: 3.25 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 15.30 C K Index: 35.20 Risk: > 80 % chance of thunderstorms Sweat Index: 184.20 Risk: None Energy Index: 0.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.92 J/kg Max Up Vert Vel: 11.74 m/s Conv Inhibition (B-): 260.08 J/kg Cap Strength: 5.05 C Lift Cond Lev (LCL): 843.15 mb = 1585.79 m = 5202.67 ft Lev Free Conv (LFC): 688.15 mb = 3307.75 m = 10852.08 ft Equ Level (EL): 538.15 mb = 5304.14 m = 17401.83 ft B at Equ Level: 64.45 J/kg Max Parcel Lev (MPL): 448.15 mb = 6748.08 m = 22139.09 ft Wind level data Storm motion: 311 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 1009 5 250 5 4.7 1.7 | 155 11 -4.7 9.9 1 1000 85 315 6 4.2 -4.2 | 128 6 -5.1 3.9 2 976 305 275 11 11.0 -1.0 | 192 7 1.6 7.2 3 943 610 315 6 4.2 -4.2 | 128 6 -5.1 3.9 4 925 777 325 8 4.6 -6.6 | 109 5 -4.8 1.6 5 911 914 315 7 4.9 -4.9 | 126 5 -4.4 3.2 6 879 1219 285 12 11.6 -3.1 | 204 6 2.2 5.1 7 850 1517 280 12 11.8 -2.1 | 202 7 2.4 6.1 8 849 1524 280 12 11.8 -2.1 | 202 7 2.4 6.1 9 819 1829 250 15 14.1 5.1 | 200 14 4.7 13.3 10 791 2134 265 14 13.9 1.2 | 206 10 4.6 9.4 11 763 2438 270 16 16.0 -0.0 | 219 11 6.6 8.2 12 736 2743 260 18 17.7 3.1 | 216 14 8.4 11.3 13 710 3048 280 21 20.7 -3.6 | 248 12 11.3 4.5 14 700 3167 275 23 22.9 -2.0 | 245 15 13.5 6.2 15 634 3962 280 23 22.7 -4.0 | 252 14 13.3 4.2 16 611 4267 305 20 16.4 -11.5 | 295 8 7.0 -3.3 17 567 4877 285 19 18.4 -4.9 | 250 10 9.0 3.3 18 546 5182 290 19 17.9 -6.5 | 259 9 8.5 1.7 19 526 5486 290 16 15.0 -5.5 | 244 6 5.7 2.7 20 506 5791 270 21 21.0 -0.0 | 235 14 11.6 8.2 21 500 5890 280 21 20.7 -3.6 | 248 12 11.3 4.5 22 487 6096 285 22 21.3 -5.7 | 258 12 11.9 2.5 23 450 6706 295 20 18.1 -8.5 | 272 9 8.8 -0.3 24 416 7315 285 25 24.1 -6.5 | 263 15 14.8 1.7 25 400 7620 285 27 26.1 -7.0 | 266 17 16.7 1.2 26 368 8230 290 26 24.4 -8.9 | 273 15 15.1 -0.7 27 300 9740 265 33 32.9 2.9 | 245 26 23.5 11.1 28 299 9754 270 36 36.0 -0.0 | 253 28 26.6 8.2 29 287 10058 265 33 32.9 2.9 | 245 26 23.5 11.1 30 274 10363 295 30 27.2 -12.7 | 284 18 17.8 -4.5 31 250 11010 290 30 28.2 -10.3 | 276 19 18.8 -2.1 32 229 11582 300 23 19.9 -11.5 | 287 11 10.6 -3.3 33 200 12500 285 23 22.2 -6.0 | 260 13 12.8 2.2 34 157 14021 250 16 15.0 5.5 | 203 15 5.7 13.7 35 150 14310 235 26 21.3 14.9 | 207 26 11.9 23.1 36 142 14630 240 27 23.4 13.5 | 213 26 14.0 21.7 37 135 14935 280 17 16.7 -3.0 | 235 9 7.4 5.2 38 121 15545 290 14 13.2 -4.8 | 228 5 3.8 3.4 39 115 15850 300 29 25.1 -14.5 | 292 17 15.7 -6.3 40 109 16154 285 26 25.1 -6.7 | 265 16 15.7 1.5 41 104 16459 290 22 20.7 -7.5 | 267 11 11.3 0.7 42 100 16670 320 23 14.8 -17.6 | 330 11 5.4 -9.4 43 93 17069 320 23 14.8 -17.6 | 330 11 5.4 -9.4 44 88 17374 325 28 16.1 -22.9 | 336 16 6.7 -14.8 45 84 17664 325 6 3.4 -4.9 | 119 7 -5.9 3.3 46 84 17678 290 12 11.3 -4.1 | 205 5 1.9 4.1 47 79 17983 20 10 -3.4 -9.4 | 85 13 -12.8 -1.2 48 75 18288 15 11 -2.8 -10.6 | 79 12 -12.2 -2.4 49 71 18593 45 10 -7.1 -7.1 | 94 16 -16.4 1.1 50 70 18700 355 19 1.7 -18.9 | 36 13 -7.7 -10.7 51 68 18898 5 23 -2.0 -22.9 | 38 19 -11.4 -14.7 52 64 19202 285 9 8.7 -2.3 | 173 6 -0.7 5.9 53 61 19507 235 11 9.0 6.3 | 179 14 -0.4 14.5 54 58 19812 135 15 -10.6 10.6 | 133 27 -20.0 18.8 55 52 20422 40 22 -14.1 -16.9 | 70 25 -23.5 -8.7 56 50 20640 50 13 -10.0 -8.4 | 89 19 -19.3 -0.2 57 49 20726 25 13 -5.5 -11.8 | 76 15 -14.9 -3.6 58 47 21031 45 12 -8.5 -8.5 | 89 18 -17.9 -0.3 59 45 21336 35 12 -6.9 -9.8 | 84 16 -16.3 -1.6 60 43 21641 125 10 -8.2 5.7 | 128 22 -17.6 13.9 61 40 21946 140 15 -9.6 11.5 | 136 27 -19.0 19.7 62 39 22250 90 31 -31.0 0.0 | 101 41 -40.4 8.2 63 37 22555 85 30 -29.9 -2.6 | 98 40 -39.3 5.6 64 35 22860 105 16 -15.5 4.1 | 116 28 -24.8 12.3 65 33 23165 80 31 -30.5 -5.4 | 94 40 -39.9 2.8 66 32 23470 65 21 -19.0 -8.9 | 89 28 -28.4 -0.7 67 30 23790 75 21 -20.3 -5.4 | 95 30 -29.7 2.8 68 29 24079 80 21 -20.7 -3.6 | 99 30 -30.0 4.5 69 27 24384 100 13 -12.8 2.3 | 115 25 -22.2 10.4 70 25 24994 80 22 -21.7 -3.8 | 98 31 -31.0 4.4 71 22 25908 110 26 -24.4 8.9 | 117 38 -33.8 17.1 72 20 26390 70 25 -23.5 -8.6 | 89 33 -32.9 -0.4 73 19 26518 95 33 -32.9 2.9 | 105 44 -42.2 11.1 74 18 26822 70 24 -22.6 -8.2 | 90 32 -31.9 -0.0 75 16 27127 75 16 -15.5 -4.1 | 99 25 -24.8 4.0 76 15 27432 90 23 -23.0 0.0 | 104 33 -32.4 8.2 77 13 28042 85 22 -21.9 -1.9 | 101 32 -31.3 6.3 Wind Parameters Mean winds (0-6000m): 281.1 at 16.6 knts Storm direction: 311.1 at 12.4 knts Shear (0-3000m) pos: 2.5 neg: 1.8 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 88.3 deg Storm rel helicity (0-3000m) pos: 48.3 neg: -22.1 tot: 26.2 m^2/s^2 ave: 8.7 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.53 Bulk Shear: 9.15 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 ------------------------------------------------------------------------------- 500 287 8 166 6| 6.2 0.0 6.2| 8.9 -13.5 -4.6 -9.2 -0.10| 19.3 -1.9 1000 300 8 149 5| 3.6 0.0 3.6| 12.1 -18.4 -6.3 -6.3 -0.10| 13.5 -1.4 1500 294 9 166 5| 2.4 2.0 4.4| 16.8 -18.6 -1.8 -1.2 0.05| 11.1 0.6 2000 282 10 186 6| 1.8 2.8 4.6| 19.6 -20.8 -1.2 -0.6 0.05| 10.6 0.5 2500 278 11 194 7| 2.0 2.2 4.2| 27.6 -20.8 6.8 2.7 0.10| 9.4 1.0 3000 275 12 203 8| 2.5 1.8 4.4| 48.3 -22.1 26.2 8.7 0.19| 9.3 1.8 4000 276 15 221 9| 2.1 1.6 3.7| 61.3 -23.2 38.2 9.5 0.23| 7.7 1.8 5000 281 16 231 8| 1.9 1.6 3.5| 78.9 -36.5 42.4 8.5 0.19| 7.7 1.5 6000 281 17 234 9| 1.5 1.7 3.2| 93.4 -43.7 49.6 8.3 0.17| 7.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251225.12.gif