UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 7 JAN 26 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 123 SFC 987 243 24.8 20.1 75 4.7 21.5 80 5 299.1 301.8 295.1 343.3 15.17 2 974 358 23.0 19.5 81 3.5 20.6 61 6 298.4 301.1 294.7 341.4 14.80 3 938 683 22.4 17.4 73 5.0 18.9 16 21 301.0 303.5 294.4 340.5 13.45 4 925 804 23.4 17.4 69 6.0 19.2 10 27 303.2 305.8 295.2 343.7 13.64 5 924 813 23.4 17.4 69 6.0 19.2 9 27 303.3 305.9 295.3 343.8 13.66 6 850 1539 18.8 11.8 64 7.0 14.3 340 13 305.8 307.8 293.5 336.7 10.28 7 839 1651 18.4 7.4 49 11.0 11.7 340 13 306.6 308.0 291.7 330.0 7.72 8 755 2543 10.6 7.1 79 3.5 8.5 274 10 307.5 309.1 292.5 333.0 8.41 9 745 2654 10.0 8.0 87 2.0 8.8 266 11 308.0 309.7 293.2 335.6 9.08 10 717 2972 8.8 -1.2 49 10.0 3.7 264 14 310.1 311.0 290.4 325.3 4.89 11 706 3100 9.2 -12.8 20 22.0 0.2 257 13 311.9 312.3 288.2 318.5 2.02 12 700 3171 8.6 -14.4 18 23.0 -0.5 245 10 312.0 312.3 288.1 317.9 1.79 13 685 3350 7.6 -23.4 9 31.0 -2.4 238 10 312.8 313.0 287.3 315.7 0.85 14 608 4322 2.4 -37.6 3 40.0 -6.9 208 8 317.7 317.7 288.3 318.6 0.25 15 514 5655 -7.5 -39.5 6 32.0 -13.7 266 9 321.3 321.4 289.5 322.2 0.24 16 500 5870 -7.1 -37.1 7 30.0 -13.5 265 13 324.4 324.4 290.5 325.6 0.32 17 497 5917 -7.1 -27.1 19 20.0 -12.6 266 13 324.9 325.1 291.1 327.9 0.83 18 457 6562 -13.1 -24.1 39 11.0 -16.2 290 15 325.3 325.6 291.6 329.5 1.19 19 438 6883 -16.1 -29.1 32 13.0 -19.1 284 18 325.5 325.7 291.2 328.3 0.79 20 427 7074 -16.7 -45.7 6 29.0 -20.8 271 19 327.1 327.1 291.0 327.7 0.15 21 400 7560 -20.3 -46.3 8 26.0 -23.7 260 20 328.6 328.6 291.5 329.2 0.15 22 319 9199 -31.7 -54.7 8 23.0 -33.4 248 26 334.8 334.8 293.1 335.1 0.07 23 300 9630 -35.3 -54.3 13 19.0 -36.5 230 41 335.6 335.6 293.3 335.9 0.08 24 250 10870 -46.5 -58.5 24 12.0 -46.9 230 36 336.9 336.9 293.6 337.2 0.06 25 249 10896 -46.5 -58.5 24 12.0 -46.9 230 36 337.3 337.3 293.7 337.6 0.06 26 200 12320 -52.5 -73.5 6 21.0 -52.8 225 50 349.6 349.6 296.5 349.7 0.01 27 177 13107 -55.1 -77.1 5 22.0 -55.4 218 47 357.8 357.8 298.2 357.8 0.01 28 168 13439 -57.3 -72.3 13 15.0 -57.5 215 39 359.5 359.5 298.6 359.6 0.01 29 150 14150 -61.5 -81.5 5 20.0 -61.7 225 31 364.1 364.1 299.5 364.1 0.00 30 125 15260 -68.1 -85.1 7 17.0 -68.2 200 26 371.7 371.7 300.8 371.7 0.00 31 101 16522 -73.5 -88.5 8 15.0 -73.5 202 24 384.6 384.6 303.0 384.6 0.00 32 100 16580 -73.9 -88.9 8 15.0 -73.9 200 23 384.9 384.9 303.1 385.0 0.00 33 96 16817 -75.3 -89.3 9 14.0 -75.3 195 18 386.7 386.7 303.3 386.7 0.00 34 89 17255 -75.7 -89.7 9 14.0 -75.7 187 16 394.4 394.4 304.4 394.4 0.00 35 70 18650 -73.3 -88.3 8 15.0 -73.3 105 24 427.6 427.6 308.6 427.6 0.00 36 56 19961 -72.3 -90.3 5 18.0 -72.4 63 18 458.0 458.0 311.6 458.0 0.00 37 52 20403 -67.3 -89.3 3 22.0 -67.5 70 12 479.5 479.5 313.4 479.5 0.00 38 50 20640 -66.3 -89.3 3 23.0 -66.5 100 20 487.2 487.2 314.0 487.3 0.00 39 40 22000 -63.1 -88.1 2 25.0 -63.6 81 21 527.4 527.4 316.8 527.4 0.00 40 36 22646 -64.1 -88.1 2 24.0 -64.6 89 18 540.9 540.9 317.6 541.0 0.00 41 31 23574 -58.3 -86.3 2 28.0 -59.4 91 28 580.2 580.2 319.7 580.3 0.01 42 30 23780 -57.9 -85.9 2 28.0 -59.0 110 27 586.8 586.8 320.0 586.8 0.01 43 26 24686 -56.3 -84.3 2 28.0 -57.9 110 30 615.9 615.9 321.3 615.9 0.01 44 25 24935 -56.3 -84.3 2 28.0 -57.9 94 33 622.8 622.8 321.6 622.9 0.01 TRP 96 16817 -75.3 -89.3 9 14.0 -75.3 195 18 386.7 386.7 303.3 386.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5747.00 m Freezing level: 585.21 mb = 4645.28 m = 15240.24 ft Wetbulb zero: 704.26 mb = 3120.73 m = 10238.48 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 35.86 % Est. max temperature: 32.29 C = 90.12 F Sfc-Lift cond lev (LCL): 921.66 mb = 835.51 m = 2741.15 ft T: 23.26 C 700-500 lapse rate: 5.82 C/km ThetaE index: 19.87 C Layer 717.0- 608.0 mb Conv cond level (CCL): 803.48 mb = 2016.54 m = 6615.88 ft Mean mixing ratio: 13.64 g/kg Conv temperature: 32.67 C = 90.81 F Cap Strength: 3.52 C Lifted Index: -1.03 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.27 C Lifted Index @700 mb: 0.38 C Showalter Index: 1.08 C Risk: Showers probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 18.90 C K Index: 14.70 Risk: None Sweat Index: 180.60 Risk: None Energy Index: -2.09 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 667.13 J/kg Max Up Vert Vel: 36.53 m/s Conv Inhibition (B-): 123.72 J/kg Cap Strength: 3.52 C Lift Cond Lev (LCL): 867.86 mb = 1358.29 m = 4456.28 ft Lev Free Conv (LFC): 762.86 mb = 2455.28 m = 8055.27 ft Equ Level (EL): 712.86 mb = 3020.10 m = 9908.33 ft B at Equ Level: 39.21 J/kg Max Parcel Lev (MPL): 162.86 mb = 13634.07 m = 44730.65 ft Wind level data Storm motion: 327 at 8 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 ---------------------------------------------------------- 0 987 243 80 5 -4.9 -0.9 | 123 11 -9.3 5.9 1 980 305 70 4 -3.8 -1.4 | 124 10 -8.1 5.4 2 946 610 20 18 -6.2 -16.9 | 46 15 -10.5 -10.1 3 925 804 10 27 -4.7 -26.6 | 25 22 -9.1 -19.8 4 913 914 360 26 -0.0 -26.0 | 13 20 -4.4 -19.2 5 882 1219 345 20 5.2 -19.3 | 356 13 0.8 -12.5 6 850 1539 340 13 4.4 -12.2 | 359 5 0.1 -5.4 7 821 1829 340 12 4.1 -11.3 | 4 4 -0.3 -4.5 8 792 2134 305 8 6.6 -4.6 | 224 3 2.2 2.2 9 764 2438 280 9 8.9 -1.6 | 221 7 4.5 5.2 10 737 2743 260 12 11.8 2.1 | 220 12 7.4 8.9 11 710 3048 265 15 14.9 1.3 | 232 13 10.6 8.1 12 700 3171 245 10 9.1 4.2 | 203 12 4.7 11.0 13 611 4267 200 8 2.7 7.5 | 173 14 -1.6 14.3 14 566 4877 350 1 0.2 -1.0 | 144 7 -4.2 5.8 15 505 5791 250 11 10.3 3.8 | 209 12 6.0 10.6 16 500 5870 265 13 13.0 1.1 | 227 12 8.6 7.9 17 485 6096 270 14 14.0 -0.0 | 235 12 9.6 6.8 18 466 6401 285 13 12.6 -3.4 | 247 9 8.2 3.4 19 448 6706 295 17 15.4 -7.2 | 272 11 11.0 -0.4 20 413 7315 255 20 19.3 5.2 | 231 19 14.9 12.0 21 400 7560 260 20 19.7 3.5 | 236 18 15.3 10.3 22 397 7620 265 18 17.9 1.6 | 238 16 13.5 8.4 23 380 7925 240 16 13.9 8.0 | 213 18 9.5 14.8 24 364 8230 240 22 19.1 11.0 | 219 23 14.7 17.8 25 349 8534 240 23 19.9 11.5 | 220 24 15.5 18.3 26 335 8839 260 28 27.6 4.9 | 243 26 23.2 11.7 27 321 9144 250 25 23.5 8.6 | 231 25 19.1 15.4 28 308 9449 235 32 26.2 18.4 | 221 33 21.8 25.2 29 300 9630 230 41 31.4 26.4 | 219 43 27.0 33.2 30 282 10058 230 47 36.0 30.2 | 221 49 31.6 37.0 31 250 10870 230 36 27.6 23.1 | 218 38 23.2 29.9 32 214 11887 240 32 27.7 16.0 | 226 33 23.3 22.8 33 200 12320 225 50 35.4 35.4 | 216 52 31.0 42.2 34 185 12802 220 54 34.7 41.4 | 212 57 30.3 48.2 35 153 14021 210 25 12.5 21.7 | 196 30 8.1 28.5 36 150 14150 225 31 21.9 21.9 | 211 34 17.5 28.7 37 138 14630 225 38 26.9 26.9 | 214 40 22.5 33.7 38 132 14935 220 42 27.0 32.2 | 210 45 22.6 39.0 39 125 15240 200 26 8.9 24.4 | 188 32 4.5 31.2 40 107 16154 215 30 17.2 24.6 | 202 34 12.8 31.4 41 100 16580 200 23 7.9 21.6 | 187 29 3.5 28.4 42 97 16764 200 23 7.9 21.6 | 187 29 3.5 28.4 43 96 16817 195 18 4.7 17.4 | 181 24 0.3 24.2 44 87 17374 185 16 1.4 15.9 | 173 23 -3.0 22.7 45 79 17983 175 20 -1.7 19.9 | 167 27 -6.1 26.7 46 75 18288 135 29 -20.5 20.5 | 138 37 -24.9 27.3 47 70 18650 105 24 -23.2 6.2 | 115 30 -27.6 13.0 48 67 18898 100 22 -21.7 3.8 | 112 28 -26.0 10.6 49 61 19507 105 26 -25.1 6.7 | 115 32 -29.5 13.5 50 58 19812 60 20 -17.3 -10.0 | 82 22 -21.7 -3.2 51 52 20422 70 12 -11.3 -4.1 | 100 16 -15.7 2.7 52 50 20640 100 20 -19.7 3.5 | 113 26 -24.1 10.3 53 49 20726 100 17 -16.7 3.0 | 115 23 -21.1 9.8 54 42 21641 105 21 -20.3 5.4 | 116 28 -24.7 12.2 55 38 22250 65 21 -19.0 -8.9 | 85 24 -23.4 -2.1 56 37 22555 90 17 -17.0 0.0 | 108 22 -21.4 6.8 57 32 23470 80 28 -27.6 -4.9 | 93 32 -32.0 1.9 58 30 23780 110 27 -25.4 9.2 | 118 34 -29.8 16.0 59 26 24384 110 30 -28.2 10.3 | 118 37 -32.6 17.1 60 24 24689 75 36 -34.8 -9.3 | 86 39 -39.2 -2.5 61 21 25298 105 28 -27.0 7.2 | 114 34 -31.4 14.1 Wind Parameters Mean winds (0-6000m): 297.2 at 10.8 knts Storm direction: 327.2 at 8.1 knts Shear (0-3000m) pos: 0.0 neg: 2.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 78.2 deg Storm rel helicity (0-3000m) pos: 10.2 neg: -154.7 tot: -144.5 m^2/s^2 ave: -48.2 10^-3 m/s^2 rel: -0.58 Storm rel vorticity (0-3000m) horiz: 12.6 stream: -7.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 18.65 Bulk Shear: 35.77 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 25 13 63 11| 0.0 23.3 23.3| 0.0 -73.6 -73.6 -147.2 -0.89| 24.4-21.8 1000 7 18 30 13| 0.0 10.6 10.6| 0.0-126.2-126.2 -126.2 -0.81| 20.3-16.5 1500 360 17 22 11| 0.0 4.8 4.8| 1.0-126.3-125.2 -83.5 -0.67| 16.1-10.8 2000 354 15 18 9| 0.0 3.3 3.3| 1.1-130.2-129.2 -64.6 -0.68| 14.4 -9.7 2500 345 14 5 7| 0.0 3.5 3.5| 1.4-131.9-130.5 -52.2 -0.61| 13.0 -7.9 3000 333 14 340 6| 0.0 2.5 2.5| 10.2-154.7-144.5 -48.2 -0.58| 12.6 -7.3 4000 316 13 297 5| 0.0 1.5 1.5| 10.2-177.1-166.9 -41.7 -0.61| 10.3 -6.3 5000 311 11 276 4| 1.0 1.2 2.2| 20.8-184.3-163.5 -32.7 -0.50| 10.0 -5.0 6000 297 11 250 6| 1.2 1.8 3.0| 42.4-185.4-143.0 -23.8 -0.35| 9.7 -3.4 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20260107.12.gif