UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for SBFN... Searching the city database file for: SBFN ... Date:1200Z 25 APR 25 Station: SBFN WMO ident: 82400 Latitude: -3.85 Longitude: -32.42 Elevation: 56.00 ------------------------------------------------------------------------------- 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 1006 56 29.0 23.0 70 6.0 24.6 115 10 301.6 304.9 297.5 354.3 17.85 1 1000 112 27.6 21.6 70 6.0 23.3 115 13 300.8 303.8 296.4 349.1 16.46 2 937 686 22.2 20.4 90 1.8 20.9 128 18 300.9 303.9 296.4 348.8 16.31 3 925 799 22.2 16.2 69 6.0 18.1 125 16 302.0 304.3 294.1 339.3 12.62 4 857 1459 18.4 9.4 56 9.0 12.8 116 13 304.7 306.3 291.9 330.7 8.67 5 850 1529 18.4 6.4 45 12.0 11.3 115 13 305.4 306.7 290.8 326.9 7.11 6 799 2057 16.0 -2.0 29 18.0 6.8 106 10 308.3 309.1 289.1 321.2 4.13 7 782 2239 15.0 5.0 51 10.0 9.2 107 9 309.1 310.5 291.9 330.7 7.01 8 731 2808 13.6 -16.4 11 30.0 1.8 91 13 313.6 313.9 288.2 318.5 1.45 9 712 3029 11.6 -0.4 43 12.0 5.1 76 15 313.8 314.8 291.8 330.3 5.22 10 700 3171 10.8 -0.2 46 11.0 4.8 100 12 314.4 315.5 292.1 331.5 5.39 11 685 3352 9.8 0.8 53 9.0 4.8 119 11 315.3 316.4 292.8 334.0 5.93 12 650 3786 7.0 3.0 76 4.0 4.7 81 13 316.9 318.3 294.3 340.1 7.33 13 636 3965 6.8 -3.2 49 10.0 1.7 75 15 318.6 319.6 292.8 334.0 4.75 14 604 4389 5.0 -1.0 65 6.0 1.7 74 17 321.3 322.4 294.4 340.4 5.90 15 577 4762 3.6 -15.4 23 19.0 -4.0 70 17 323.9 324.3 291.9 330.7 2.00 16 548 5179 0.4 -5.6 64 6.0 -2.6 65 17 324.9 325.8 294.3 340.1 4.60 17 541 5282 0.0 -10.0 47 10.0 -4.5 69 18 325.6 326.3 293.5 336.7 3.31 18 506 5816 -3.5 -8.5 68 5.0 -5.8 65 19 327.7 328.4 294.6 341.0 3.98 19 500 5910 -4.1 -11.1 58 7.0 -7.1 60 19 328.0 328.7 294.1 339.2 3.28 20 499 5926 -4.3 -11.3 58 7.0 -7.3 60 19 328.0 328.6 294.0 338.9 3.23 21 468 6427 -6.1 -24.1 23 18.0 -11.7 57 18 331.8 332.1 293.3 336.0 1.16 22 456 6628 -7.3 -22.3 29 15.0 -12.2 73 18 332.8 333.1 293.8 337.8 1.40 23 400 7630 -14.7 -33.7 18 19.0 -18.8 80 23 335.9 336.0 293.8 338.0 0.55 24 377 8076 -18.3 -34.3 23 16.0 -21.5 76 24 336.9 337.0 294.1 339.0 0.55 25 337 8907 -22.5 -52.5 5 30.0 -25.9 100 36 342.1 342.1 294.9 342.5 0.09 26 300 9750 -29.7 -55.7 6 26.0 -31.9 100 30 343.5 343.5 295.2 343.8 0.07 27 273 10414 -34.3 -61.3 5 27.0 -35.9 97 29 346.2 346.3 295.8 346.4 0.04 28 250 11020 -40.1 -64.1 6 24.0 -41.1 95 29 346.4 346.5 295.8 346.6 0.03 29 212 12122 -49.7 -61.7 23 12.0 -50.1 76 16 348.2 348.2 296.3 348.4 0.04 30 200 12500 -52.9 -60.9 37 8.0 -53.1 90 8 349.0 349.0 296.4 349.2 0.05 31 196 12630 -54.3 -60.3 48 6.0 -54.5 92 8 348.8 348.8 296.4 349.0 0.06 32 186 12965 -56.9 -60.9 60 4.0 -57.0 97 9 349.8 349.9 296.7 350.1 0.06 33 162 13830 -62.9 -75.9 16 13.0 -63.0 123 10 353.8 353.8 297.5 353.9 0.01 34 150 14300 -67.5 -75.5 31 8.0 -67.5 210 13 353.8 353.8 297.4 353.8 0.01 35 149 14340 -67.9 -74.9 36 7.0 -67.9 205 11 353.8 353.8 297.4 353.8 0.01 36 135 14929 -69.5 -83.5 11 14.0 -69.5 201 12 361.1 361.1 298.9 361.1 0.00 37 101 16604 -81.5 -87.5 35 6.0 -81.5 212 14 369.2 369.2 300.4 369.2 0.00 38 100 16660 -81.7 -87.7 35 6.0 -81.7 205 13 369.9 369.9 300.5 369.9 0.00 39 91 17183 -85.3 -89.2 49 3.9 -85.3 155 12 372.8 372.8 301.1 372.8 0.00 40 85 17559 -84.5 -91.5 28 7.0 -84.5 171 13 381.8 381.8 302.5 381.8 0.00 41 81 17831 -76.1 -87.1 16 11.0 -76.2 219 15 404.3 404.3 305.8 404.4 0.00 42 74 18346 -80.3 -89.3 21 9.0 -80.3 250 25 406.1 406.1 306.0 406.1 0.00 43 70 18660 -80.1 -90.1 17 10.0 -80.1 290 10 413.0 413.0 306.9 413.0 0.00 44 69 18742 -80.1 -90.1 17 10.0 -80.1 290 10 414.7 414.7 307.1 414.7 0.00 45 67 18911 -74.3 -89.3 8 15.0 -74.3 288 10 430.8 430.8 308.9 430.8 0.00 46 62 19371 -68.1 -89.1 3 21.0 -68.2 245 12 454.2 454.2 311.3 454.2 0.00 47 55 20099 -64.3 -88.3 2 24.0 -64.6 235 24 478.7 478.7 313.4 478.7 0.00 48 51 20559 -66.3 -89.3 3 23.0 -66.5 259 22 484.5 484.5 313.8 484.5 0.00 49 50 20680 -65.3 -89.3 2 24.0 -65.6 265 21 489.6 489.6 314.2 489.6 0.00 50 39 22187 -65.7 -89.7 2 24.0 -66.1 275 11 524.6 524.7 316.6 524.7 0.00 51 30 23800 -59.7 -87.7 1 28.0 -60.6 355 6 581.9 581.9 319.8 581.9 0.01 52 28 24232 -58.9 -87.9 1 29.0 -60.0 17 6 595.7 595.7 320.4 595.7 0.01 53 28 24232 -59.3 -87.3 1 28.0 -60.3 17 6 594.6 594.6 320.3 594.6 0.01 TRP 91 17183 -85.3 -89.2 49 3.9 -85.3 155 12 372.8 372.8 301.1 372.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 541.00 mb = 5282.13 m = 17329.63 ft Wetbulb zero: 595.83 mb = 4499.80 m = 14762.94 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 52.77 % Est. max temperature: 32.18 C = 89.92 F Sfc-Lift cond lev (LCL): 922.50 mb = 822.38 m = 2698.07 ft T: 22.07 C 700-500 lapse rate: 5.44 C/km ThetaE index: 33.10 C Layer 1000.0- 782.0 mb Conv cond level (CCL): 830.88 mb = 1723.05 m = 5653.00 ft Mean mixing ratio: 15.33 g/kg Conv temperature: 33.86 C = 92.95 F Cap Strength: 2.39 C Lifted Index: 0.16 C Risk: Showers probable Lifted Index @300 mb: 0.69 C Lifted Index @700 mb: 1.23 C Showalter Index: 8.65 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 10.50 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 121.80 Risk: None Energy Index: 2.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.49 J/kg Max Up Vert Vel: 5.19 m/s Conv Inhibition (B-): 257.48 J/kg Cap Strength: 2.23 C Lift Cond Lev (LCL): 895.78 mb = 1076.28 m = 3531.08 ft Lev Free Conv (LFC): 390.78 mb = 7805.54 m = 25608.43 ft Equ Level (EL): 360.78 mb = 8401.84 m = 27564.76 ft B at Equ Level: 12.13 J/kg Max Parcel Lev (MPL): 340.78 mb = 8824.64 m = 28951.87 ft Wind level data Storm motion: 122 at 11 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 1006 56 115 10 -9.1 4.2 | 352 2 0.2 -1.6 1 1000 112 115 13 -11.8 5.5 | 83 3 -2.5 -0.3 2 978 305 120 15 -13.0 7.5 | 115 4 -3.7 1.7 3 945 610 130 19 -14.6 12.2 | 141 8 -5.3 6.4 4 925 799 125 16 -13.1 9.2 | 131 5 -3.8 3.4 5 913 914 125 16 -13.1 9.2 | 131 5 -3.8 3.4 6 850 1529 115 13 -11.8 5.5 | 83 3 -2.5 -0.3 7 791 2134 105 9 -8.7 2.3 | 351 4 0.6 -3.5 8 763 2438 110 8 -7.5 2.7 | 330 4 1.8 -3.1 9 736 2743 95 13 -13.0 1.1 | 38 6 -3.7 -4.7 10 710 3048 75 15 -14.5 -3.9 | 28 11 -5.2 -9.7 11 700 3171 100 12 -11.8 2.1 | 34 4 -2.5 -3.7 12 685 3353 120 11 -9.5 5.5 | 41 0 -0.3 -0.3 13 659 3658 85 12 -12.0 -1.0 | 21 7 -2.7 -6.8 14 635 3962 75 15 -14.5 -3.9 | 28 11 -5.2 -9.7 15 612 4267 75 17 -16.4 -4.4 | 35 12 -7.1 -10.2 16 547 5182 65 17 -15.4 -7.2 | 25 14 -6.1 -13.0 17 527 5486 80 19 -18.7 -3.3 | 46 13 -9.4 -9.1 18 500 5910 60 19 -16.5 -9.5 | 25 17 -7.2 -15.3 19 488 6096 60 17 -14.7 -8.5 | 21 15 -5.5 -14.3 20 469 6401 55 18 -14.7 -10.3 | 19 17 -5.5 -16.1 21 433 7010 105 17 -16.4 4.4 | 79 7 -7.1 -1.4 22 417 7315 80 19 -18.7 -3.3 | 46 13 -9.4 -9.1 23 400 7630 80 23 -22.7 -4.0 | 54 17 -13.4 -9.8 24 369 8230 75 24 -23.2 -6.2 | 49 18 -13.9 -12.0 25 339 8839 100 36 -35.5 6.3 | 91 26 -26.2 0.5 26 300 9750 100 30 -29.5 5.2 | 88 20 -20.3 -0.6 27 250 11020 95 29 -28.9 2.5 | 81 20 -19.6 -3.3 28 219 11887 95 20 -19.9 1.7 | 69 11 -10.7 -4.0 29 210 12192 70 15 -14.1 -5.1 | 24 12 -4.8 -10.9 30 200 12500 90 8 -8.0 0.0 | 348 6 1.3 -5.8 31 165 13716 110 11 -10.3 3.8 | 28 2 -1.1 -2.0 32 157 14021 150 8 -4.0 6.9 | 258 5 5.3 1.1 33 150 14300 210 13 6.5 11.3 | 251 17 15.8 5.5 34 149 14326 205 11 4.6 10.0 | 253 15 13.9 4.2 35 142 14630 210 15 7.5 13.0 | 247 18 16.8 7.2 36 134 14935 200 12 4.1 11.3 | 248 14 13.4 5.5 37 128 15240 305 12 9.8 -6.9 | 304 23 19.1 -12.7 38 121 15545 290 21 19.7 -7.2 | 294 32 29.0 -13.0 39 109 16154 265 19 18.9 1.7 | 278 29 28.2 -4.1 40 100 16660 205 13 5.5 11.8 | 248 16 14.8 6.0 41 98 16764 205 13 5.5 11.8 | 248 16 14.8 6.0 42 93 17069 190 13 2.3 12.8 | 239 13 11.5 7.0 43 91 17183 155 12 -5.1 10.9 | 220 7 4.2 5.1 44 88 17374 155 12 -5.1 10.9 | 220 7 4.2 5.1 45 83 17678 180 14 0.0 14.0 | 228 12 9.3 8.2 46 79 17983 255 15 14.5 3.9 | 275 24 23.8 -1.9 47 75 18288 250 26 24.4 8.9 | 265 34 33.7 3.1 48 71 18593 250 22 20.7 7.5 | 267 30 29.9 1.7 49 70 18660 290 10 9.4 -3.4 | 296 21 18.7 -9.2 50 67 18898 290 10 9.4 -3.4 | 296 21 18.7 -9.2 51 64 19202 260 13 12.8 2.3 | 279 22 22.1 -3.5 52 61 19507 235 11 9.0 6.3 | 268 18 18.3 0.5 53 55 20117 235 24 19.7 13.8 | 255 30 28.9 8.0 54 50 20680 265 21 20.9 1.8 | 277 30 30.2 -4.0 55 50 20726 255 26 25.1 6.7 | 268 34 34.4 0.9 56 47 21031 265 23 22.9 2.0 | 277 32 32.2 -3.8 57 45 21336 250 16 15.0 5.5 | 271 24 24.3 -0.3 58 41 21946 250 14 13.2 4.8 | 273 22 22.4 -1.0 59 39 22250 280 10 9.8 -1.7 | 291 21 19.1 -7.5 60 37 22555 250 10 9.4 3.4 | 277 19 18.7 -2.4 61 35 22860 200 3 1.0 2.8 | 286 11 10.3 -3.0 62 33 23165 110 10 -9.4 3.4 | 3 2 -0.1 -2.4 63 32 23470 75 15 -14.5 -3.9 | 28 11 -5.2 -9.7 64 30 23800 355 6 0.5 -6.0 | 320 15 9.8 -11.8 65 26 24384 40 5 -3.2 -3.8 | 328 11 6.1 -9.6 66 24 24689 80 19 -18.7 -3.3 | 46 13 -9.4 -9.1 Wind Parameters Mean winds (0-6000m): 92.0 at 14.6 knts Storm direction: 122.0 at 10.9 knts Shear (0-3000m) pos: 1.5 neg: 2.5 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 36.7 deg Storm rel helicity (0-3000m) pos: 10.2 neg: -10.4 tot: -0.2 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.81 Bulk Shear: 7.46 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 ------------------------------------------------------------------------------- 500 121 15 119 4| 9.1 0.0 9.1| 5.6 0.0 5.6 11.2 0.74| 10.2 7.6 1000 124 16 128 5| 4.6 1.7 6.3| 5.9 -2.0 3.9 3.9 0.45| 7.0 3.2 1500 122 15 124 4| 3.0 2.3 5.3| 5.9 -4.2 1.8 1.2 0.22| 5.8 1.3 2000 120 14 114 3| 2.3 2.6 4.9| 5.9 -6.3 -0.4 -0.2 0.01| 5.3 0.1 2500 118 13 101 2| 1.8 2.1 3.9| 7.5 -7.5 0.0 0.0 0.03| 4.9 0.2 3000 114 13 79 3| 1.5 2.5 4.0| 10.2 -10.4 -0.2 -0.1 0.06| 5.5 0.3 4000 108 13 60 4| 1.6 2.6 4.2| 15.6 -11.9 3.8 0.9 0.06| 6.9 0.4 5000 99 14 50 6| 1.2 2.4 3.6| 18.4 -18.6 -0.2 -0.0 0.04| 5.9 0.2 6000 92 15 45 7| 1.3 2.3 3.7| 34.3 -43.1 -8.8 -1.5 0.01| 6.0 0.0 Wrote GIF file: /home/apache/climate/data/raob//SBFN/skewt/SBFN.skewt.20250425.12.gif