UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122100.upa.cvt Date: 0000Z 21 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 21 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 1014 5 24.8 20.1 75 4.7 21.5 360 10 296.8 299.4 294.1 339.4 14.76 1 1000 127 23.2 19.3 79 3.9 20.5 360 11 296.4 298.9 293.7 337.4 14.23 2 950 573 19.2 17.7 91 1.5 18.2 10 19 296.7 299.1 293.3 335.7 13.53 3 925 803 17.8 14.9 83 2.9 15.9 5 20 297.5 299.6 292.0 331.1 11.59 4 882 1209 14.8 14.8 100 0.0 14.8 360 17 298.5 300.7 292.7 333.7 12.09 5 850 1522 13.6 13.6 100 0.0 13.6 335 17 300.4 302.5 292.9 334.4 11.60 6 830 1722 12.6 12.6 100 0.0 12.6 340 13 301.4 303.4 292.8 334.1 11.11 7 829 1732 12.4 10.8 90 1.6 11.4 340 13 301.3 303.1 291.8 330.4 9.86 8 825 1773 17.0 -2.0 27 19.0 7.3 341 12 306.6 307.3 288.4 319.0 4.00 9 817 1856 19.4 -19.6 6 39.0 4.6 343 11 310.0 310.1 286.5 313.3 0.99 10 806 1973 19.0 -18.0 7 37.0 4.6 346 9 310.7 311.0 286.9 314.6 1.15 11 746 2630 14.0 -25.0 5 39.0 1.0 8 5 312.3 312.4 286.9 314.6 0.67 12 700 3164 11.8 -29.2 4 41.0 -0.7 360 5 315.6 315.6 287.8 317.3 0.49 13 632 4011 7.6 -27.4 6 35.0 -3.3 109 3 320.1 320.2 289.5 322.4 0.64 14 506 5797 -6.1 -22.1 27 16.0 -11.1 195 20 324.5 324.7 291.4 329.0 1.29 15 505 5812 -6.3 -21.3 29 15.0 -11.1 195 21 324.4 324.7 291.5 329.2 1.38 16 500 5890 -6.5 -24.5 22 18.0 -11.8 195 22 325.1 325.3 291.4 328.8 1.05 17 463 6484 -9.5 -26.5 24 17.0 -14.2 194 32 328.6 328.8 292.3 332.0 0.95 18 417 7279 -16.3 -51.3 3 35.0 -20.7 202 23 329.9 329.9 291.7 330.2 0.08 19 402 7553 -17.1 -59.1 1 42.0 -21.5 200 17 332.3 332.3 292.4 332.4 0.03 20 400 7590 -17.3 -59.3 1 42.0 -21.7 200 16 332.5 332.5 292.4 332.6 0.03 21 340 8791 -24.1 -49.1 8 25.0 -27.0 190 12 339.1 339.1 294.2 339.6 0.13 22 300 9690 -31.5 -50.5 14 19.0 -33.2 190 23 341.0 341.0 294.7 341.5 0.12 23 285 10050 -34.7 -51.7 16 17.0 -36.0 190 22 341.4 341.5 294.8 341.9 0.11 24 250 10950 -41.3 -47.3 52 6.0 -41.8 200 43 344.7 344.7 295.6 345.5 0.21 25 234 11398 -44.5 -48.5 64 4.0 -44.7 204 55 346.4 346.4 296.0 347.2 0.20 26 224 11691 -46.5 -50.6 63 4.1 -46.7 207 64 347.7 347.7 296.3 348.4 0.16 27 220 11811 -47.5 -54.5 44 7.0 -47.8 208 67 347.9 348.0 296.3 348.4 0.11 28 217 11902 -47.3 -67.3 8 20.0 -47.9 209 70 349.6 349.6 296.5 349.7 0.02 29 213 12026 -48.2 -65.8 11 17.6 -48.7 210 73 350.1 350.1 296.7 350.2 0.03 30 204 12310 -50.3 -62.3 23 12.0 -50.7 210 66 351.1 351.1 296.9 351.3 0.04 31 200 12440 -50.3 -69.3 9 19.0 -50.7 210 59 353.1 353.1 297.3 353.2 0.02 32 187 12877 -51.5 -74.5 5 23.0 -51.9 207 42 358.0 358.0 298.3 358.1 0.01 33 150 14270 -63.3 -83.3 5 20.0 -63.4 230 32 361.0 361.0 298.9 361.0 0.00 34 142 14605 -65.9 -83.9 6 18.0 -66.0 230 36 362.2 362.2 299.1 362.2 0.00 35 100 16680 -76.7 -90.7 9 14.0 -76.7 200 17 379.5 379.5 302.2 379.5 0.00 36 92 17157 -78.9 -91.9 10 13.0 -78.9 185 13 384.3 384.3 302.9 384.3 0.00 37 86 17540 -78.5 -92.5 8 14.0 -78.5 186 12 392.6 392.6 304.2 392.6 0.00 38 83 17745 -74.3 -90.3 7 16.0 -74.3 187 12 405.2 405.2 305.9 405.2 0.00 39 70 18720 -80.7 -90.7 17 10.0 -80.7 150 15 411.7 411.7 306.7 411.7 0.00 40 69 18801 -80.7 -90.7 17 10.0 -80.7 140 14 413.4 413.4 306.9 413.4 0.00 41 60 19596 -77.5 -89.5 13 12.0 -77.6 150 10 437.5 437.5 309.6 437.5 0.00 42 55 20104 -69.5 -90.5 3 21.0 -69.6 125 16 466.8 466.8 312.4 466.8 0.00 43 50 20670 -71.7 -90.7 4 19.0 -71.8 205 10 474.5 474.5 313.0 474.5 0.00 44 49 20789 -71.7 -90.7 4 19.0 -71.8 324 2 477.3 477.3 313.2 477.3 0.00 45 45 21300 -65.3 -90.3 2 25.0 -65.6 167 12 504.6 504.6 315.2 504.6 0.00 46 43 21576 -66.3 -90.3 2 24.0 -66.6 135 14 508.7 508.7 315.5 508.7 0.00 47 31 23603 -57.3 -86.3 1 29.0 -58.5 100 13 582.9 582.9 319.8 583.0 0.01 48 30 23810 -57.7 -86.7 1 29.0 -58.9 100 11 587.3 587.3 320.0 587.4 0.01 49 29 24024 -58.1 -87.1 1 29.0 -59.3 92 15 592.0 592.0 320.2 592.0 0.01 50 22 25781 -54.1 -84.1 1 30.0 -56.3 112 19 652.5 652.6 322.8 652.7 0.02 51 20 26390 -55.7 -84.7 1 29.0 -57.8 100 29 665.7 665.7 323.3 665.8 0.02 52 19 26717 -55.9 -85.9 1 30.0 -58.0 120 24 674.9 674.9 323.6 675.0 0.01 53 15 28241 -50.1 -83.1 1 33.0 -54.3 91 19 741.4 741.4 325.7 741.6 0.03 54 14 28691 -50.5 -82.5 1 32.0 -54.8 108 18 754.8 754.8 326.1 755.1 0.03 TRP 92 17157 -78.9 -91.9 10 13.0 -78.9 185 13 384.3 384.3 302.9 384.3 0.00 WND 213 12026 -48.2 -65.8 11 17.6 -48.7 210 73 350.1 350.1 296.7 350.2 0.03 Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 562.10 mb = 5001.80 m = 16409.91 ft Wetbulb zero: 719.10 mb = 2938.12 m = 9639.40 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 34.07 % Est. max temperature: 27.59 C = 81.66 F Sfc-Lift cond lev (LCL): 946.87 mb = 601.61 m = 1973.78 ft T: 19.03 C 700-500 lapse rate: 6.71 C/km ThetaE index: 21.13 C Layer 830.0- 806.0 mb Conv cond level (CCL): 911.39 mb = 929.41 m = 3049.22 ft Mean mixing ratio: 13.37 g/kg Conv temperature: 25.85 C = 78.54 F Cap Strength: 7.14 C Lifted Index: 2.21 C Risk: None Lifted Index @300 mb: 5.34 C Lifted Index @700 mb: 5.60 C Showalter Index: 2.68 C Risk: Showers probable Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 20.10 C K Index: -7.30 Risk: None Sweat Index: 219.20 Risk: None Energy Index: -0.96 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.73 J/kg Max Up Vert Vel: 5.05 m/s Conv Inhibition (B-): 4.76 J/kg Cap Strength: 7.15 C Lift Cond Lev (LCL): 925.34 mb = 799.87 m = 2624.21 ft Lev Free Conv (LFC): 900.34 mb = 1033.55 m = 3390.89 ft Equ Level (EL): 830.34 mb = 1718.59 m = 5638.36 ft B at Equ Level: 6.82 J/kg Max Parcel Lev (MPL): 820.34 mb = 1821.42 m = 5975.70 ft Wind level data Storm motion: 26 at 7 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 1014 5 360 10 -0.0 -10.0 | 317 5 3.2 -3.5 1 1000 127 360 11 -0.0 -11.0 | 324 5 3.2 -4.5 2 980 305 10 11 -1.9 -10.8 | 343 4 1.3 -4.3 3 946 610 10 20 -3.5 -19.7 | 1 13 -0.3 -13.2 4 925 803 5 20 -1.7 -19.9 | 354 13 1.5 -13.4 5 913 914 360 19 -0.0 -19.0 | 346 13 3.2 -12.5 6 881 1219 360 17 -0.0 -17.0 | 343 11 3.2 -10.5 7 850 1522 335 17 7.2 -15.4 | 311 14 10.4 -8.9 8 850 1524 335 17 7.2 -15.4 | 311 14 10.4 -8.9 9 791 2134 350 6 1.0 -5.9 | 262 4 4.2 0.6 10 763 2438 20 6 -2.1 -5.6 | 232 1 1.1 0.9 11 710 3048 340 2 0.7 -1.9 | 220 6 3.9 4.7 12 700 3164 360 5 -0.0 -5.0 | 244 4 3.2 1.5 13 611 4267 145 3 -1.7 2.5 | 189 9 1.5 9.0 14 567 4877 140 3 -1.9 2.3 | 188 9 1.3 8.8 15 546 5182 160 10 -3.4 9.4 | 179 16 -0.2 15.9 16 526 5486 195 15 3.9 14.5 | 199 22 7.1 21.0 17 500 5890 195 22 5.7 21.3 | 198 29 8.9 27.8 18 487 6096 190 26 4.5 25.6 | 193 33 7.7 32.1 19 468 6401 190 31 5.4 30.5 | 193 38 8.6 37.1 20 449 6706 205 36 15.2 32.6 | 205 43 18.4 39.2 21 400 7590 200 16 5.5 15.0 | 202 23 8.7 21.6 22 366 8230 205 16 6.8 14.5 | 205 23 10.0 21.0 23 351 8534 190 10 1.7 9.8 | 197 17 4.9 16.4 24 337 8839 190 12 2.1 11.8 | 196 19 5.3 18.4 25 323 9144 210 12 6.0 10.4 | 209 19 9.2 16.9 26 300 9690 190 23 4.0 22.7 | 194 30 7.2 29.2 27 284 10058 190 22 3.8 21.7 | 194 29 7.0 28.2 28 250 10950 200 43 14.7 40.4 | 201 50 17.9 46.9 29 213 12026 210 73 36.5 63.2 | 210 80 39.7 69.8 30 208 12192 210 73 36.5 63.2 | 210 80 39.7 69.8 31 200 12440 210 59 29.5 51.1 | 210 66 32.7 57.6 32 180 13106 205 32 13.5 29.0 | 205 39 16.7 35.5 33 172 13411 190 33 5.7 32.5 | 193 40 8.9 39.0 34 164 13716 200 24 8.2 22.6 | 201 31 11.4 29.1 35 150 14270 230 32 24.5 20.6 | 226 39 27.7 27.1 36 134 14935 230 40 30.6 25.7 | 226 47 33.8 32.3 37 121 15545 230 38 29.1 24.4 | 226 45 32.3 31.0 38 109 16154 205 23 9.7 20.8 | 205 30 12.9 27.4 39 100 16680 200 17 5.8 16.0 | 202 24 9.0 22.5 40 93 17069 200 18 6.2 16.9 | 202 25 9.4 23.5 41 92 17157 185 13 1.1 13.0 | 193 20 4.3 19.5 42 89 17374 180 12 0.0 12.0 | 190 19 3.2 18.5 43 84 17678 190 12 2.1 11.8 | 196 19 5.3 18.4 44 80 17983 175 10 -0.9 10.0 | 188 17 2.3 16.5 45 75 18288 120 3 -2.6 1.5 | 184 8 0.6 8.0 46 72 18593 215 10 5.7 8.2 | 211 17 8.9 14.7 47 70 18720 150 15 -7.5 13.0 | 168 20 -4.3 19.5 48 64 19202 95 10 -10.0 0.9 | 138 10 -6.8 7.4 49 61 19507 160 10 -3.4 9.4 | 179 16 -0.2 15.9 50 58 19812 130 11 -8.4 7.1 | 159 15 -5.2 13.6 51 55 20117 125 16 -13.1 9.2 | 148 19 -9.9 15.7 52 50 20670 205 10 4.2 9.1 | 205 17 7.4 15.6 53 50 20726 0 0 -0.0 -0.0 | 206 7 3.2 6.5 54 47 21031 200 10 3.4 9.4 | 203 17 6.6 15.9 55 43 21641 130 14 -10.7 9.0 | 154 17 -7.5 15.5 56 41 21946 120 21 -18.2 10.5 | 139 23 -15.0 17.0 57 39 22250 95 25 -24.9 2.2 | 112 23 -21.7 8.7 58 37 22555 65 14 -12.7 -5.9 | 94 10 -9.5 0.6 59 35 22860 80 18 -17.7 -3.1 | 103 15 -14.5 3.4 60 33 23165 100 19 -18.7 3.3 | 122 18 -15.5 9.8 61 30 23810 100 11 -10.8 1.9 | 138 11 -7.6 8.4 62 29 24079 90 16 -16.0 0.0 | 117 14 -12.8 6.5 63 27 24384 130 18 -13.8 11.6 | 150 21 -10.6 18.1 64 26 24689 110 28 -26.3 9.6 | 125 28 -23.1 16.1 65 25 24994 80 20 -19.7 -3.5 | 101 17 -16.5 3.1 66 23 25603 115 16 -14.5 6.8 | 140 17 -11.3 13.3 67 20 26390 100 29 -28.6 5.0 | 115 28 -25.4 11.6 68 19 26518 125 23 -18.8 13.2 | 142 25 -15.6 19.7 69 18 26822 100 29 -28.6 5.0 | 115 28 -25.4 11.6 70 16 27127 105 22 -21.3 5.7 | 124 22 -18.1 12.2 71 15 27432 90 19 -19.0 0.0 | 112 17 -15.8 6.5 72 14 27737 110 18 -16.9 6.2 | 133 19 -13.7 12.7 73 13 28042 90 18 -18.0 0.0 | 114 16 -14.8 6.5 74 12 28346 115 17 -15.4 7.2 | 138 18 -12.2 13.7 75 10 28956 90 21 -21.0 0.0 | 110 19 -17.8 6.5 Wind Parameters Mean winds (0-6000m): 356.1 at 9.7 knts Storm direction: 26.1 at 7.3 knts Shear (0-3000m) pos: 2.0 neg: 2.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): -95.6 deg Storm rel helicity (0-3000m) pos: 7.7 neg: -47.0 tot: -39.3 m^2/s^2 ave: -13.1 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 7.3 stream: -2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.40 Bulk Shear: 1.22 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 6 12 341 6| 7.5 0.0 7.5| 6.1 0.0 6.1 12.2 0.47| 8.9 4.2 1000 6 16 350 9| 3.7 1.8 5.5| 7.7 -13.0 -5.3 -5.3 0.05| 8.2 0.4 1500 1 16 344 10| 2.5 3.4 5.9| 7.7 -35.0 -27.4 -18.2 -0.25| 8.3 -2.1 2000 357 15 335 10| 2.0 2.5 4.5| 7.7 -42.5 -34.8 -17.4 -0.29| 8.5 -2.4 2500 357 14 331 8| 2.4 2.0 4.4| 7.7 -45.6 -37.9 -15.2 -0.33| 7.9 -2.6 3000 357 12 325 7| 2.0 2.2 4.2| 7.7 -47.0 -39.3 -13.1 -0.32| 7.3 -2.3 4000 360 10 316 5| 2.1 1.6 3.8| 10.8 -49.8 -38.9 -9.7 -0.28| 6.9 -1.9 5000 2 9 304 4| 1.9 1.3 3.2| 14.1 -53.8 -39.8 -8.0 -0.26| 6.0 -1.6 6000 356 10 309 5| 1.9 1.6 3.5| 48.0 -67.4 -19.3 -3.2 -0.13| 7.0 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251221.00.gif