UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:0000Z 5 DEC 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 116 1 925 791 SFC 912 908 17.0 15.9 93 1.1 16.3 100 8 297.9 300.2 292.9 334.3 12.56 3 850 1508 12.6 12.6 100 0.0 12.6 110 12 299.3 301.3 292.0 331.1 10.85 4 823 1778 11.2 10.9 98 0.3 11.0 181 10 300.6 302.5 291.7 330.1 10.00 5 815 1860 11.8 9.0 83 2.8 10.1 195 10 302.1 303.8 291.3 328.5 8.88 6 810 1911 14.2 6.2 59 8.0 9.5 194 10 305.2 306.6 291.0 327.4 7.36 7 767 2370 12.4 -8.6 22 21.0 3.1 171 6 308.1 308.5 287.5 316.3 2.60 8 702 3106 8.4 -18.6 13 27.0 -1.3 166 11 311.5 311.8 287.3 315.7 1.25 9 700 3130 8.4 -17.6 14 26.0 -1.2 165 12 311.8 312.0 287.5 316.3 1.37 10 660 3613 5.8 -24.2 9 30.0 -3.7 162 11 314.1 314.3 287.8 317.0 0.82 11 656 3663 6.4 -32.6 4 39.0 -4.1 163 11 315.4 315.4 287.6 316.7 0.38 12 595 4454 1.0 -32.0 6 33.0 -7.5 163 12 318.0 318.1 288.6 319.6 0.44 13 581 4646 3.0 -44.0 2 47.0 -7.1 148 15 322.5 322.6 289.7 323.1 0.13 14 500 5840 -6.1 -44.1 3 38.0 -13.1 200 19 325.6 325.6 290.6 326.2 0.15 15 472 6287 -9.9 -33.9 12 24.0 -15.2 205 21 326.3 326.4 291.2 328.0 0.46 16 400 7540 -19.3 -46.3 7 27.0 -22.9 220 28 329.9 329.9 291.9 330.5 0.15 17 324 9070 -31.3 -59.3 5 28.0 -33.1 227 22 333.8 333.8 292.8 334.0 0.04 18 300 9610 -35.5 -63.5 4 28.0 -36.9 235 27 335.3 335.3 293.2 335.4 0.02 19 251 10833 -43.9 -69.9 4 26.0 -44.6 235 42 340.4 340.4 294.4 340.5 0.01 20 250 10860 -43.9 -68.9 5 25.0 -44.6 235 42 340.8 340.8 294.5 340.9 0.01 21 214 11891 -50.9 -62.9 23 12.0 -51.2 250 43 345.4 345.4 295.6 345.6 0.04 22 211 11983 -51.3 -83.3 1 32.0 -51.7 248 45 346.2 346.2 295.8 346.2 0.00 23 200 12330 -53.5 -75.5 5 22.0 -53.8 240 53 348.0 348.0 296.2 348.1 0.01 24 195 12493 -54.1 -76.1 5 22.0 -54.4 238 52 349.6 349.6 296.5 349.6 0.01 25 163 13625 -61.9 -78.9 9 17.0 -62.0 245 67 354.9 354.9 297.7 354.9 0.00 26 162 13664 -61.9 -79.2 8 17.2 -62.1 245 68 355.5 355.5 297.8 355.5 0.00 27 150 14140 -62.5 -82.5 5 20.0 -62.6 230 64 362.4 362.4 299.2 362.4 0.00 28 103 16388 -73.3 -88.3 8 15.0 -73.3 209 45 382.9 382.9 302.7 382.9 0.00 29 100 16560 -73.1 -88.1 8 15.0 -73.2 200 38 386.5 386.5 303.3 386.5 0.00 30 94 16923 -74.3 -88.3 10 14.0 -74.3 195 31 391.0 391.0 303.9 391.0 0.00 31 70 18640 -75.7 -89.7 9 14.0 -75.7 235 10 422.4 422.4 308.0 422.4 0.00 32 67 18895 -72.3 -89.3 6 17.0 -72.4 240 10 435.1 435.1 309.4 435.1 0.00 33 65 19072 -72.9 -89.9 6 17.0 -73.0 249 12 437.6 437.6 309.6 437.6 0.00 34 50 20640 -64.3 -90.3 2 26.0 -64.6 100 22 492.0 492.0 314.4 492.0 0.00 35 49 20763 -64.1 -90.1 2 26.0 -64.4 121 12 495.3 495.3 314.6 495.3 0.00 36 30 23810 -57.3 -88.3 1 31.0 -58.5 125 14 588.4 588.4 320.0 588.5 0.01 37 28 24247 -56.9 -87.9 1 31.0 -58.3 120 11 601.3 601.3 320.7 601.3 0.01 TRP 94 16923 -74.3 -88.3 10 14.0 -74.3 195 31 391.0 391.0 303.9 391.0 0.00 WND 162 13664 -61.9 -79.2 8 17.2 -62.1 245 68 355.5 355.5 297.8 355.5 0.00 Sounding variables and indices 1000-500 mb thick: 5724.00 m Freezing level: 554.30 mb = 5039.47 m = 16533.50 ft Wetbulb zero: 721.34 mb = 2880.39 m = 9449.98 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 27.96 % Est. max temperature: 27.15 C = 80.87 F Sfc-Lift cond lev (LCL): 897.44 mb = 1045.17 m = 3429.00 ft T: 15.99 C 700-500 lapse rate: 5.35 C/km ThetaE index: 18.63 C Layer 850.0- 700.0 mb Conv cond level (CCL): 855.09 mb = 1457.16 m = 4780.65 ft Mean mixing ratio: 11.05 g/kg Conv temperature: 18.30 C = 64.94 F Cap Strength: 6.26 C Lifted Index: 4.31 C Risk: None Lifted Index @300 mb: 3.68 C Lifted Index @700 mb: 3.46 C Showalter Index: 4.63 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 18.70 C K Index: 5.30 Risk: None Sweat Index: 194.20 Risk: None Energy Index: -0.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.42 J/kg Max Up Vert Vel: 5.90 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 6.05 C Lift Cond Lev (LCL): 853.45 mb = 1473.46 m = 4834.12 ft Lev Free Conv (LFC): 848.45 mb = 1523.24 m = 4997.46 ft Equ Level (EL): 818.45 mb = 1824.30 m = 5985.17 ft B at Equ Level: 15.43 J/kg Max Parcel Lev (MPL): 798.45 mb = 2031.97 m = 6666.49 ft Wind level data Storm motion: 205 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 ---------------------------------------------------------- 0 912 908 100 8 -7.9 1.4 | 56 15 -12.4 -8.3 1 911 914 80 10 -9.8 -1.7 | 52 18 -14.4 -11.4 2 879 1219 105 14 -13.5 3.6 | 71 19 -18.1 -6.1 3 850 1508 110 12 -11.3 4.1 | 71 17 -15.8 -5.6 4 848 1524 110 11 -10.3 3.8 | 68 16 -14.9 -5.9 5 818 1829 195 10 2.6 9.7 | 89 2 -2.0 -0.0 6 789 2134 190 11 1.9 10.8 | 113 3 -2.6 1.1 7 760 2438 165 5 -1.3 4.8 | 50 8 -5.8 -4.9 8 707 3048 170 10 -1.7 9.8 | 91 6 -6.3 0.2 9 700 3130 165 12 -3.1 11.6 | 104 8 -7.7 1.9 10 681 3353 155 11 -4.6 10.0 | 92 9 -9.2 0.3 11 608 4267 180 10 0.0 10.0 | 94 5 -4.5 0.3 12 585 4572 150 14 -7.0 12.1 | 102 12 -11.5 2.4 13 564 4877 140 20 -12.9 15.3 | 108 18 -17.4 5.6 14 543 5182 170 22 -3.8 21.7 | 145 15 -8.4 12.0 15 500 5840 200 19 6.5 17.9 | 193 8 2.0 8.2 16 483 6096 200 21 7.2 19.7 | 195 10 2.6 10.0 17 446 6706 215 20 11.5 16.4 | 226 10 6.9 6.7 18 429 7010 240 26 22.5 13.0 | 260 18 18.0 3.3 19 400 7540 220 28 18.0 21.4 | 229 18 13.4 11.8 20 396 7620 225 28 19.8 19.8 | 236 18 15.3 10.1 21 363 8230 220 22 14.1 16.9 | 233 12 9.6 7.2 22 348 8534 220 18 11.6 13.8 | 240 8 7.0 4.1 23 300 9610 235 27 22.1 15.5 | 252 18 17.6 5.8 24 281 10058 240 30 26.0 15.0 | 256 22 21.4 5.3 25 250 10860 235 42 34.4 24.1 | 244 33 29.9 14.4 26 246 10973 230 40 30.6 25.7 | 238 31 26.1 16.0 27 214 11887 250 43 40.4 14.7 | 262 36 35.9 5.0 28 200 12330 240 53 45.9 26.5 | 248 45 41.4 16.8 29 186 12802 235 51 41.8 29.3 | 242 42 37.2 19.6 30 162 13664 245 68 61.6 28.7 | 252 60 57.1 19.0 31 153 14021 245 68 61.6 28.7 | 252 60 57.1 19.0 32 150 14140 230 64 49.0 41.1 | 235 54 44.5 31.4 33 138 14630 225 56 39.6 39.6 | 230 46 35.0 29.9 34 119 15545 240 40 34.6 20.0 | 251 32 30.1 10.3 35 107 16154 220 53 34.1 40.6 | 224 43 29.5 30.9 36 100 16560 200 38 13.0 35.7 | 198 27 8.4 26.0 37 97 16764 200 38 13.0 35.7 | 198 27 8.4 26.0 38 94 16923 195 31 8.0 29.9 | 190 21 3.5 20.2 39 87 17374 195 27 7.0 26.1 | 188 17 2.4 16.4 40 83 17678 210 13 6.5 11.3 | 231 2 2.0 1.6 41 78 17983 245 12 10.9 5.1 | 306 8 6.3 -4.6 42 74 18288 255 14 13.5 3.6 | 304 11 9.0 -6.1 43 71 18593 185 10 0.9 10.0 | 94 4 -3.7 0.3 44 70 18640 235 10 8.2 5.7 | 317 5 3.6 -4.0 45 67 18898 240 10 8.7 5.0 | 319 6 4.1 -4.7 46 64 19202 255 14 13.5 3.6 | 304 11 9.0 -6.1 47 57 19812 180 18 0.0 18.0 | 151 9 -4.5 8.3 48 55 20117 90 16 -16.0 0.0 | 65 23 -20.5 -9.7 49 52 20422 95 13 -13.0 1.1 | 64 19 -17.5 -8.6 50 50 20640 100 22 -21.7 3.8 | 77 27 -26.2 -5.9 51 49 20726 125 10 -8.2 5.7 | 73 13 -12.7 -4.0 52 47 21031 90 23 -23.0 0.0 | 71 29 -27.5 -9.7 53 45 21336 90 11 -11.0 0.0 | 58 18 -15.5 -9.7 54 43 21641 100 14 -13.8 2.4 | 68 20 -18.3 -7.3 55 41 21946 75 26 -25.1 -6.7 | 61 34 -29.7 -16.4 56 39 22250 90 16 -16.0 0.0 | 65 23 -20.5 -9.7 57 37 22555 60 23 -19.9 -11.5 | 49 32 -24.5 -21.2 58 35 22860 65 21 -19.0 -8.9 | 52 30 -23.6 -18.6 59 33 23165 60 11 -9.5 -5.5 | 43 21 -14.1 -15.2 60 32 23470 50 10 -7.7 -6.4 | 37 20 -12.2 -16.1 61 30 23774 90 10 -10.0 0.0 | 56 17 -14.5 -9.7 62 30 23810 125 14 -11.5 8.0 | 84 16 -16.0 -1.7 63 28 24079 120 11 -9.5 5.5 | 73 15 -14.1 -4.2 64 24 24689 125 17 -13.9 9.8 | 90 18 -18.5 0.1 Wind Parameters Mean winds (0-6000m): 175.1 at 14.3 knts Storm direction: 205.1 at 10.7 knts Shear (0-3000m) pos: 3.0 neg: 1.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 38.7 deg Storm rel helicity (0-3000m) pos: 49.8 neg: -9.7 tot: 40.1 m^2/s^2 ave: 13.4 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 35.91 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 99 12 66 19| 5.1 0.0 5.1| 24.5 -0.4 24.1 48.2 0.49| 10.1 5.0 1000 117 12 74 16| 6.9 0.0 6.9| 38.9 -1.1 37.8 37.8 0.36| 13.5 4.9 1500 139 11 83 12| 4.6 2.0 6.6| 39.2 -6.7 32.6 21.7 0.17| 11.5 1.9 2000 146 10 81 10| 3.9 1.5 5.4| 44.9 -6.7 38.2 19.1 0.24| 9.5 2.2 2500 150 10 84 10| 3.2 1.4 4.6| 49.1 -9.7 39.3 15.7 0.23| 8.6 2.0 3000 153 10 86 9| 3.0 1.2 4.2| 49.8 -9.7 40.1 13.4 0.23| 7.7 1.7 4000 155 11 91 9| 2.2 2.2 4.4| 60.2 -10.0 50.2 12.6 0.22| 7.7 1.7 5000 162 13 107 9| 3.5 1.7 5.3|127.9 -10.0 117.9 23.6 0.39| 8.4 3.3 6000 175 14 128 7| 3.8 1.4 5.3|158.7 -10.0 148.7 24.8 0.45| 8.2 3.6 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251205.00.gif