UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:1200Z 15 OCT 25 Station: SBCT WMO ident: 83840 Latitude: -25.52 Longitude: -49.17 Elevation: 908.00 ------------------------------------------------------------------------------- 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 180 1 925 850 80 2 SFC 919 908 15.6 9.6 67 6.0 12.0 80 2 295.8 297.3 288.6 319.5 8.19 3 876 1311 11.6 6.6 71 5.0 8.8 66 11 295.7 297.0 287.5 316.1 6.99 4 864 1426 11.0 4.0 62 7.0 7.2 60 10 296.3 297.3 286.6 313.6 5.90 5 851 1553 13.4 1.4 44 12.0 7.1 48 8 300.1 301.0 287.1 315.0 4.98 6 850 1563 13.2 1.2 44 12.0 6.9 45 7 300.0 300.9 287.0 314.7 4.91 7 840 1663 14.4 4.4 51 10.0 8.8 12 8 302.3 303.4 289.0 321.0 6.25 8 833 1733 14.4 5.4 55 9.0 9.2 348 9 303.0 304.2 289.8 323.3 6.76 9 793 2146 10.8 4.8 66 6.0 7.4 315 11 303.4 304.7 289.9 323.9 6.81 10 775 2337 10.0 2.0 57 8.0 5.7 322 15 304.6 305.6 289.3 321.9 5.71 11 771 2380 9.8 -1.2 46 11.0 4.2 323 16 304.8 305.6 288.3 318.7 4.54 12 755 2554 12.2 -32.8 3 45.0 -0.3 353 16 309.2 309.3 285.4 310.4 0.32 13 700 3184 9.0 65 5 312.5 14 588 4601 1.4 -34.6 5 36.0 -7.5 232 7 319.6 319.6 289.0 320.8 0.35 15 538 5307 -4.1 -33.1 8 29.0 -11.0 244 8 321.2 321.3 289.6 322.8 0.44 16 503 5833 -6.7 -40.7 5 34.0 -13.3 260 33 324.3 324.4 290.3 325.1 0.22 17 500 5880 -7.1 -39.1 6 32.0 -13.5 260 32 324.4 324.4 290.4 325.4 0.26 18 407 7442 -20.7 -27.7 53 7.0 -22.2 251 36 326.5 326.7 291.7 329.9 0.96 19 400 7570 -21.1 -30.1 44 9.0 -22.9 250 38 327.6 327.7 291.8 330.4 0.78 20 358 8383 -25.7 -46.7 12 21.0 -28.0 248 45 332.0 332.0 292.4 332.6 0.16 21 306 9502 -34.9 -36.7 84 1.8 -35.1 254 60 334.3 334.4 293.4 336.3 0.54 22 300 9640 -35.9 -39.8 67 3.9 -36.3 255 61 334.8 334.9 293.4 336.3 0.40 23 291 9850 -37.9 -44.9 48 7.0 -38.5 254 62 334.9 334.9 293.3 335.8 0.24 24 284 10017 -39.3 -44.0 61 4.7 -39.7 253 63 335.2 335.2 293.4 336.2 0.27 25 278 10162 -40.1 -49.1 38 9.0 -40.7 252 64 336.1 336.1 293.5 336.7 0.16 26 276 10212 -39.7 -70.7 2 31.0 -40.7 252 64 337.4 337.4 293.7 337.4 0.01 27 250 10880 -44.1 -60.1 15 16.0 -44.7 260 66 340.5 340.5 294.5 340.7 0.05 28 200 12340 -55.9 -66.9 24 11.0 -56.1 265 69 344.2 344.2 295.4 344.3 0.02 29 190 12665 -58.2 -68.4 26 10.2 -58.3 260 70 345.6 345.7 295.7 345.7 0.02 30 187 12765 -58.9 -68.9 26 10.0 -59.0 260 70 346.1 346.1 295.8 346.2 0.02 31 181 12969 -60.1 -74.1 14 14.0 -60.2 259 68 347.4 347.4 296.1 347.4 0.01 32 167 13470 -60.9 -77.9 9 17.0 -61.0 258 63 354.1 354.1 297.5 354.1 0.01 33 150 14130 -65.7 -79.7 13 14.0 -65.8 255 56 356.9 356.9 298.1 356.9 0.00 34 131 14945 -71.1 -81.1 21 10.0 -71.1 267 47 361.3 361.3 299.0 361.4 0.00 35 101 16472 -75.1 -86.1 16 11.0 -75.2 255 26 381.5 381.5 302.5 381.5 0.00 36 100 16530 -74.5 -86.5 14 12.0 -74.5 255 20 383.8 383.8 302.9 383.8 0.00 37 87 17343 -73.7 -87.7 10 14.0 -73.7 340 12 401.0 401.0 305.3 401.0 0.00 38 85 17480 -71.1 -87.1 8 16.0 -71.2 342 13 408.9 408.9 306.4 408.9 0.00 39 79 17912 -72.7 -88.7 7 16.0 -72.8 24 18 414.3 414.3 307.0 414.3 0.00 40 70 18630 -69.1 -89.1 4 20.0 -69.2 10 9 436.6 436.6 309.5 436.6 0.00 41 66 18984 -66.1 -89.1 3 23.0 -66.3 19 10 450.5 450.5 310.9 450.5 0.00 42 60 19560 -67.1 -90.1 2 23.0 -67.3 331 11 460.7 460.7 311.8 460.7 0.00 43 56 19981 -62.5 -89.5 1 27.0 -62.9 300 7 480.4 480.4 313.5 480.4 0.00 44 50 20680 -62.3 -89.3 2 27.0 -62.7 5 7 496.7 496.7 314.7 496.7 0.00 45 43 21612 -61.3 -89.3 1 28.0 -61.9 19 12 521.0 521.0 316.4 521.0 0.00 46 36 22708 -63.1 -90.1 1 27.0 -63.6 70 13 543.5 543.5 317.7 543.5 0.00 47 32 23443 -56.5 -87.5 1 31.0 -57.8 249 11 579.8 579.8 319.6 579.8 0.01 48 30 23850 -58.3 -88.3 1 30.0 -59.4 150 6 585.7 585.7 319.9 585.7 0.01 49 29 24064 -58.7 -88.7 1 30.0 -59.8 131 2 590.3 590.3 320.2 590.3 0.01 50 28 24285 -58.3 -88.3 1 30.0 -59.5 113 5 597.4 597.4 320.5 597.4 0.01 51 26 24758 -53.5 -85.5 1 32.0 -55.6 84 11 623.8 623.8 321.6 623.9 0.01 52 23 25544 -56.1 -87.1 1 31.0 -57.9 96 15 638.4 638.4 322.2 638.5 0.01 53 20 26440 -53.5 -86.5 1 33.0 -56.1 70 14 672.4 672.4 323.5 672.5 0.01 54 14 28758 -49.1 -84.1 1 35.0 -53.9 83 8 759.5 759.6 326.2 759.7 0.02 TRP 101 16472 -75.1 -86.1 16 11.0 -75.2 255 26 381.5 381.5 302.5 381.5 0.00 WND 190 12665 -58.2 -68.4 26 10.2 -58.3 260 70 345.6 345.7 295.7 345.7 0.02 Sounding variables and indices 1000-500 mb thick: 5700.00 m Freezing level: 575.27 mb = 4781.10 m = 15685.83 ft Wetbulb zero: 755.97 mb = 2543.79 m = 8345.67 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 34.42 % Est. max temperature: 24.91 C = 76.83 F Sfc-Lift cond lev (LCL): 840.00 mb = 1662.63 m = 5454.75 ft T: 14.40 C 700-500 lapse rate: 5.97 C/km ThetaE index: 13.53 C Layer 775.0- 700.0 mb Conv cond level (CCL): 576.18 mb = 4762.68 m = 15625.39 ft Mean mixing ratio: 6.74 g/kg Conv temperature: 39.18 C = 102.53 F Cap Strength: 10.42 C Lifted Index: 10.34 C Risk: None Lifted Index @300 mb: 12.24 C Lifted Index @700 mb: 9.39 C Showalter Index: 12.33 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 8.30 C K Index: -20.84 Risk: None Sweat Index: 60.40 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.53 J/kg Max Up Vert Vel: 9.22 m/s Conv Inhibition (B-): 46159.44 J/kg Cap Strength: 10.30 C Lift Cond Lev (LCL): 776.77 mb = 2317.76 m = 7604.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 10 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 ---------------------------------------------------------- 0 919 908 80 2 -2.0 -0.3 | 116 11 -10.1 4.9 1 886 1219 70 11 -10.3 -3.8 | 94 19 -18.5 1.4 2 854 1524 55 10 -8.2 -5.7 | 88 16 -16.3 -0.5 3 850 1563 45 7 -4.9 -4.9 | 91 13 -13.1 0.3 4 823 1829 315 10 7.1 -7.1 | 30 2 -1.1 -1.9 5 794 2134 315 11 7.8 -7.8 | 8 3 -0.4 -2.6 6 765 2438 325 17 9.8 -13.9 | 350 9 1.6 -8.7 7 738 2743 40 14 -9.0 -10.7 | 72 18 -17.1 -5.5 8 711 3048 40 10 -6.4 -7.7 | 80 15 -14.6 -2.5 9 700 3184 65 5 -4.5 -2.1 | 104 13 -12.7 3.1 10 635 3962 240 2 1.7 1.0 | 134 9 -6.4 6.2 11 611 4267 230 8 6.1 5.1 | 169 11 -2.0 10.4 12 546 5182 235 4 3.3 2.3 | 147 9 -4.9 7.5 13 525 5486 260 15 14.8 2.6 | 220 10 6.6 7.8 14 506 5791 260 33 32.5 5.7 | 246 27 24.4 10.9 15 500 5880 260 32 31.5 5.6 | 245 26 23.4 10.8 16 486 6096 255 30 29.0 7.8 | 238 25 20.8 13.0 17 448 6706 255 25 24.1 6.5 | 234 20 16.0 11.7 18 400 7570 250 38 35.7 13.0 | 237 33 27.6 18.2 19 365 8230 250 41 38.5 14.0 | 238 36 30.4 19.2 20 350 8534 245 50 45.3 21.1 | 235 46 37.2 26.3 21 300 9640 255 61 58.9 15.8 | 248 55 50.8 21.0 22 258 10668 250 67 63.0 22.9 | 243 62 54.8 28.1 23 250 10880 260 66 65.0 11.5 | 254 59 56.9 16.7 24 205 12192 270 68 68.0 -0.0 | 265 60 59.9 5.2 25 200 12340 265 69 68.7 6.0 | 260 62 60.6 11.2 26 190 12665 260 70 68.9 12.2 | 254 63 60.8 17.4 27 186 12802 260 70 68.9 12.2 | 254 63 60.8 17.4 28 150 14130 255 56 54.1 14.5 | 247 50 46.0 19.7 29 138 14630 255 50 48.3 12.9 | 246 44 40.2 18.2 30 124 15240 280 44 43.3 -7.6 | 274 35 35.2 -2.4 31 118 15545 260 49 48.3 8.5 | 251 42 40.1 13.7 32 112 15850 265 26 25.9 2.3 | 247 19 17.8 7.5 33 107 16154 295 29 26.3 -12.3 | 291 19 18.1 -7.0 34 101 16459 280 35 34.5 -6.1 | 272 26 26.3 -0.9 35 101 16472 255 26 25.1 6.7 | 235 21 17.0 11.9 36 100 16530 255 20 19.3 5.2 | 227 15 11.2 10.4 37 96 16764 255 12 11.6 3.1 | 203 9 3.5 8.3 38 91 17069 335 10 4.2 -9.1 | 45 5 -3.9 -3.9 39 82 17678 345 14 3.6 -13.5 | 29 9 -4.5 -8.3 40 78 17983 35 19 -10.9 -15.6 | 61 22 -19.0 -10.4 41 74 18288 10 11 -1.9 -10.8 | 61 12 -10.1 -5.6 42 70 18593 335 10 4.2 -9.1 | 45 5 -3.9 -3.9 43 70 18630 10 9 -1.6 -8.9 | 69 10 -9.7 -3.7 44 67 18898 360 10 -0.0 -10.0 | 60 9 -8.1 -4.8 45 64 19202 65 11 -10.0 -4.6 | 92 18 -18.1 0.6 46 61 19507 345 11 2.8 -10.6 | 44 8 -5.3 -5.4 47 58 19812 275 10 10.0 -0.9 | 203 5 1.8 4.3 48 52 20422 0 0 -0.0 -0.0 | 123 10 -8.1 5.2 49 50 20680 5 7 -0.6 -7.0 | 79 9 -8.8 -1.8 50 50 20726 190 13 2.3 12.8 | 162 19 -5.9 18.0 51 45 21336 335 10 4.2 -9.1 | 45 5 -3.9 -3.9 52 39 22250 120 16 -13.9 8.0 | 121 26 -22.0 13.2 53 37 22555 105 14 -13.5 3.6 | 112 23 -21.7 8.8 54 35 22860 40 12 -7.7 -9.2 | 76 16 -15.9 -4.0 55 34 23165 310 12 9.2 -7.7 | 337 3 1.1 -2.5 56 32 23470 245 11 10.0 4.6 | 191 10 1.8 9.9 57 30 23850 150 6 -3.0 5.2 | 133 15 -11.1 10.4 58 29 24079 130 2 -1.5 1.3 | 124 12 -9.7 6.5 59 26 24689 80 10 -9.8 -1.7 | 101 18 -18.0 3.5 60 24 25298 110 17 -16.0 5.8 | 115 27 -24.1 11.0 61 22 25908 75 13 -12.6 -3.4 | 95 21 -20.7 1.8 62 21 26213 75 10 -9.7 -2.6 | 98 18 -17.8 2.6 63 20 26440 70 14 -13.2 -4.8 | 91 21 -21.3 0.4 64 18 26822 55 12 -9.8 -6.9 | 85 18 -18.0 -1.7 65 16 27127 80 15 -14.8 -2.6 | 96 23 -22.9 2.6 66 15 27432 90 3 -3.0 0.0 | 115 12 -11.1 5.2 67 14 27737 80 11 -10.8 -1.9 | 100 19 -19.0 3.3 68 12 28042 130 10 -7.7 6.4 | 126 20 -15.8 11.6 69 10 28651 85 19 -18.9 -1.7 | 97 27 -27.1 3.6 70 9 28956 85 19 -18.9 -1.7 | 97 27 -27.1 3.6 Wind Parameters Mean winds (0-6000m): 272.6 at 12.9 knts Storm direction: 302.6 at 9.7 knts Shear (0-3000m) pos: 1.8 neg: 2.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 20.1 deg Storm rel helicity (0-3000m) pos: 119.5 neg: -47.9 tot: 71.6 m^2/s^2 ave: 23.9 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 12.9 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.76 Bulk Shear: 55.74 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 69 8 98 16| 0.0 8.8 8.8| 0.0 -26.9 -26.9 -53.8 -0.63| 10.9 -6.8 1000 43 9 86 14| 0.0 5.9 5.9| 0.0 -45.5 -45.5 -45.5 -0.53| 14.4 -7.7 1500 0 10 60 9| 2.2 4.0 6.2| 0.0 -47.3 -47.3 -31.5 -0.49| 11.9 -5.8 2000 4 11 57 11| 3.9 3.0 6.8| 66.6 -47.3 19.3 9.6 0.04| 14.6 0.7 2500 12 10 65 11| 2.9 2.4 5.3|106.9 -47.3 59.6 23.8 0.20| 14.1 2.8 3000 13 9 70 11| 1.8 2.0 3.8|119.5 -47.9 71.6 23.9 0.23| 12.9 2.9 4000 357 8 69 8| 1.4 1.5 2.9|132.3 -53.9 78.4 19.6 0.24| 10.7 2.6 5000 301 10 212 0| 2.8 1.2 4.0|190.5 -60.2 130.3 26.1 0.32| 11.8 3.8 6000 273 13 226 7| 2.3 0.6 2.9|193.4 -87.7 105.7 17.6 0.26| 10.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251015.12.gif