UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:1200Z 22 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 242 1 925 904 70 11 SFC 924 908 13.8 9.3 74 4.5 11.2 70 11 293.5 294.9 287.6 316.4 7.98 3 850 1608 7.2 4.7 84 2.5 5.9 70 27 293.7 294.8 286.0 311.9 6.31 4 829 1813 5.8 2.7 80 3.1 4.2 62 24 294.3 295.3 285.5 310.7 5.61 5 820 1902 6.4 -2.6 53 9.0 2.2 59 22 295.9 296.6 284.3 307.3 3.85 6 803 2074 5.4 -5.6 45 11.0 0.7 52 19 296.6 297.2 283.8 306.0 3.13 7 784 2269 5.2 -3.8 52 9.0 1.1 37 17 298.4 299.1 285.1 309.5 3.68 8 763 2490 4.0 -13.0 28 17.0 -2.2 27 16 299.4 299.8 283.5 305.2 1.84 9 748 2652 5.8 -36.2 3 42.0 -3.8 48 19 303.1 303.1 283.0 303.9 0.23 10 717 2998 6.0 64 18 307.0 11 700 3194 5.0 -41.0 2 46.0 -4.8 95 15 308.0 308.0 284.8 308.6 0.15 12 684 3382 5.0 -40.0 2 45.0 -4.9 105 14 310.1 310.1 285.6 310.7 0.17 13 532 5373 -9.5 -37.5 8 28.0 -14.7 156 15 315.8 315.9 287.7 316.8 0.29 14 500 5850 -11.1 -44.1 5 33.0 -16.3 170 17 319.5 319.5 288.8 320.1 0.15 15 499 5865 -11.3 -44.3 5 33.0 -16.5 170 17 319.4 319.5 288.8 320.0 0.15 16 400 7520 -24.1 -51.1 6 27.0 -26.7 200 27 323.7 323.7 290.0 324.0 0.09 17 314 9237 -38.3 -52.3 22 14.0 -39.1 203 32 327.1 327.1 291.0 327.5 0.10 18 300 9550 -40.5 -56.5 16 16.0 -41.2 205 33 328.3 328.3 291.3 328.5 0.06 19 250 10770 -49.7 -62.7 20 13.0 -50.0 215 37 332.2 332.2 292.3 332.3 0.03 20 231 11279 -53.7 -65.7 22 12.0 -53.9 215 36 333.7 333.7 292.7 333.8 0.02 21 215 11742 -50.1 -75.1 4 25.0 -50.5 221 41 346.2 346.2 295.8 346.2 0.01 22 200 12210 -51.5 -76.5 3 25.0 -51.9 240 54 351.2 351.2 296.9 351.2 0.01 23 191 12509 -51.7 -77.8 3 26.1 -52.1 245 60 355.5 355.5 297.8 355.5 0.00 24 184 12752 -51.9 -78.9 3 27.0 -52.3 245 60 359.0 359.0 298.5 359.1 0.00 25 150 14050 -61.3 -82.3 5 21.0 -61.4 255 51 364.5 364.5 299.5 364.5 0.00 26 146 14217 -62.7 -82.7 5 20.0 -62.9 252 49 364.9 364.9 299.7 364.9 0.00 27 100 16520 -68.7 -87.7 5 19.0 -68.8 245 27 395.0 395.0 304.5 395.0 0.00 28 87 17347 -71.3 -88.3 6 17.0 -71.3 259 16 405.8 405.8 306.0 405.8 0.00 29 82 17698 -69.3 -88.3 5 19.0 -69.4 275 9 416.8 416.8 307.3 416.8 0.00 30 75 18227 -71.5 -89.5 5 18.0 -71.6 193 16 423.0 423.0 308.0 423.0 0.00 31 70 18640 -65.7 -89.7 2 24.0 -65.9 190 13 443.8 443.8 310.3 443.8 0.00 32 58 19779 -67.5 -90.5 2 23.0 -67.7 52 23 464.3 464.3 312.1 464.3 0.00 33 50 20680 -64.7 -90.7 2 26.0 -65.0 35 6 491.0 491.0 314.3 491.0 0.00 34 49 20804 -64.5 -91.5 1 27.0 -64.8 16 5 494.3 494.3 314.5 494.3 0.00 35 46 21195 -59.7 -89.7 1 30.0 -60.3 45 9 514.9 514.9 315.9 514.9 0.00 36 41 21918 -57.9 -88.9 1 31.0 -58.8 68 17 536.6 536.6 317.3 536.7 0.00 37 35 22909 -61.3 -90.3 1 29.0 -62.0 59 18 552.6 552.6 318.2 552.6 0.00 38 30 23870 -59.9 -89.9 1 30.0 -60.8 95 34 581.3 581.3 319.8 581.4 0.00 39 29 24082 -59.9 -89.9 1 30.0 -60.9 95 34 587.0 587.0 320.0 587.0 0.00 40 27 24533 -54.9 -87.9 1 33.0 -56.6 95 34 613.2 613.2 321.2 613.2 0.01 TRP 231 11279 -53.7 -65.7 22 12.0 -53.9 215 36 333.7 333.7 292.7 333.8 0.02 WND 191 12509 -51.7 -77.8 3 26.1 -52.1 245 60 355.5 355.5 297.8 355.5 0.00 Sounding variables and indices 1000-500 mb thick: 5608.00 m Freezing level: 631.59 mb = 4068.60 m = 13348.27 ft Wetbulb zero: 776.88 mb = 2343.42 m = 7688.30 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 26.86 % Est. max temperature: 19.07 C = 66.32 F Sfc-Lift cond lev (LCL): 863.55 mb = 1475.33 m = 4840.28 ft T: 8.45 C 700-500 lapse rate: 6.06 C/km ThetaE index: 10.41 C Layer 850.0- 784.0 mb Conv cond level (CCL): 767.10 mb = 2446.48 m = 8026.41 ft Mean mixing ratio: 6.77 g/kg Conv temperature: 19.40 C = 66.92 F Cap Strength: 8.67 C Lifted Index: 9.15 C Risk: None Lifted Index @300 mb: 10.93 C Lifted Index @700 mb: 7.50 C Showalter Index: 9.97 C Risk: None Total Totals Index: 34.10 C Risk: None Vertical Totals Index: 18.30 C Cross Totals Index: 15.80 C K Index: -23.00 Risk: None Sweat Index: 127.40 Risk: None Energy Index: 1.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.51 J/kg Max Up Vert Vel: 2.65 m/s Conv Inhibition (B-): 33757.05 J/kg Cap Strength: 9.16 C Lift Cond Lev (LCL): 830.18 mb = 1801.37 m = 5909.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 145 at 13 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 ---------------------------------------------------------- 0 924 908 70 11 -10.3 -3.8 | 13 14 -3.1 -14.0 1 859 1524 70 27 -25.4 -9.2 | 43 27 -18.2 -19.5 2 850 1608 70 27 -25.4 -9.2 | 43 27 -18.2 -19.5 3 797 2134 50 18 -13.8 -11.6 | 17 23 -6.6 -21.8 4 768 2438 20 15 -5.1 -14.1 | 355 24 2.1 -24.3 5 740 2743 60 21 -18.2 -10.5 | 28 23 -11.0 -20.8 6 713 3048 65 18 -16.3 -7.6 | 27 20 -9.1 -17.9 7 700 3194 95 15 -14.9 1.3 | 41 12 -7.7 -8.9 8 660 3658 120 12 -10.4 6.0 | 37 5 -3.2 -4.3 9 635 3962 125 14 -11.5 8.0 | 62 5 -4.3 -2.2 10 611 4267 115 12 -10.9 5.1 | 35 6 -3.7 -5.2 11 588 4572 140 8 -5.1 6.1 | 333 5 2.1 -4.1 12 566 4877 160 10 -3.4 9.4 | 283 4 3.8 -0.9 13 524 5486 155 16 -6.8 14.5 | 186 4 0.5 4.2 14 500 5850 170 17 -3.0 16.7 | 213 8 4.3 6.5 15 484 6096 175 19 -1.7 18.9 | 213 10 5.6 8.7 16 465 6401 195 21 5.4 20.3 | 232 16 12.6 10.0 17 428 7010 205 24 10.1 21.8 | 236 21 17.4 11.5 18 411 7315 195 22 5.7 21.3 | 230 17 12.9 11.0 19 400 7520 200 27 9.2 25.4 | 227 22 16.4 15.1 20 362 8230 195 28 7.2 27.0 | 221 22 14.5 16.8 21 300 9550 205 33 13.9 29.9 | 227 29 21.2 19.7 22 254 10668 215 38 21.8 31.1 | 234 36 29.0 20.9 23 250 10770 215 37 21.2 30.3 | 235 35 28.4 20.1 24 231 11279 215 36 20.6 29.5 | 235 34 27.9 19.2 25 220 11582 215 36 20.6 29.5 | 235 34 27.9 19.2 26 200 12210 240 54 46.8 27.0 | 253 57 54.0 16.7 27 191 12509 245 60 54.4 25.4 | 256 63 61.6 15.1 28 182 12802 245 60 54.4 25.4 | 256 63 61.6 15.1 29 150 14050 255 51 49.3 13.2 | 267 57 56.5 2.9 30 136 14630 245 44 39.9 18.6 | 260 48 47.1 8.3 31 123 15240 275 41 40.8 -3.6 | 286 50 48.1 -13.8 32 101 16459 225 31 21.9 21.9 | 248 31 29.1 11.7 33 100 16520 245 27 24.5 11.4 | 268 32 31.7 1.2 34 96 16764 245 27 24.5 11.4 | 268 32 31.7 1.2 35 87 17374 260 15 14.8 2.6 | 289 23 22.0 -7.6 36 82 17678 280 9 8.9 -1.6 | 306 20 16.1 -11.8 37 78 17983 205 14 5.9 12.7 | 259 13 13.1 2.4 38 74 18288 190 16 2.8 15.8 | 241 11 10.0 5.5 39 71 18593 215 10 5.7 8.2 | 279 13 13.0 -2.1 40 70 18640 190 13 2.3 12.8 | 255 10 9.5 2.5 41 67 18898 190 13 2.3 12.8 | 255 10 9.5 2.5 42 64 19202 110 12 -11.3 4.1 | 33 7 -4.1 -6.2 43 61 19507 65 26 -23.6 -11.0 | 38 27 -16.3 -21.2 44 58 19812 50 23 -17.6 -14.8 | 23 27 -10.4 -25.0 45 55 20117 55 15 -12.3 -8.6 | 15 20 -5.1 -18.9 46 52 20422 15 15 -3.9 -14.5 | 352 25 3.3 -24.7 47 50 20680 35 6 -3.4 -4.9 | 346 16 3.8 -15.2 48 50 20726 10 4 -0.7 -3.9 | 335 16 6.5 -14.2 49 45 21336 55 11 -9.0 -6.3 | 6 17 -1.8 -16.6 50 43 21641 45 11 -7.8 -7.8 | 2 18 -0.6 -18.0 51 39 22250 95 24 -23.9 2.1 | 64 19 -16.7 -8.2 52 35 22860 50 19 -14.6 -12.2 | 18 24 -7.3 -22.5 53 34 23165 110 12 -11.3 4.1 | 33 7 -4.1 -6.2 54 32 23470 95 22 -21.9 1.9 | 60 17 -14.7 -8.3 55 30 23870 95 34 -33.9 3.0 | 75 28 -26.7 -7.3 56 26 24384 95 34 -33.9 3.0 | 75 28 -26.7 -7.3 57 22 24994 110 29 -27.3 9.9 | 89 20 -20.0 -0.3 Wind Parameters Mean winds (0-6000m): 114.9 at 16.7 knts Storm direction: 144.9 at 12.5 knts Shear (0-3000m) pos: 3.8 neg: 1.9 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 44.9 deg Storm rel helicity (0-3000m) pos: 153.0 neg: -127.3 tot: 25.7 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 22.54 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 70 17 29 19| 0.0 13.4 13.4| 41.6 0.0 41.6 83.2 0.66| 13.4 8.8 1000 68 21 35 22| 0.0 5.8 5.8| 51.2 -45.6 5.6 5.6 0.14| 11.9 1.7 1500 62 20 28 22| 0.0 3.8 3.8| 51.2-125.3 -74.0 -49.4 -0.26| 12.4 -3.2 2000 59 20 26 23| 3.2 2.9 6.1|133.6-125.8 7.9 3.9 0.07| 13.0 0.9 2500 63 19 27 21| 4.0 2.3 6.3|150.8-126.6 24.3 9.7 0.11| 13.3 1.5 3000 69 18 30 19| 3.8 1.9 5.8|153.0-127.3 25.7 8.6 0.12| 11.9 1.5 4000 79 16 33 16| 3.1 1.4 4.5|153.0-139.8 13.1 3.3 -0.03| 10.5 -0.3 5000 94 16 43 13| 2.9 0.7 3.5|156.9-144.1 12.8 2.6 -0.05| 9.5 -0.5 6000 115 17 68 9| 3.1 0.5 3.7|178.1-144.2 33.9 5.6 0.01| 9.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251022.12.gif