UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:0000Z 16 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 156 1 925 829 90 8 SFC 916 908 15.0 13.7 92 1.3 14.2 90 8 295.5 297.4 290.7 326.6 10.82 3 873 1317 11.8 11.8 100 0.0 11.8 92 9 296.2 298.0 290.3 325.2 10.01 4 855 1494 15.6 11.8 78 3.8 13.2 87 7 302.0 303.9 292.3 332.2 10.22 5 850 1544 15.4 11.7 79 3.7 13.0 85 6 302.3 304.2 292.4 332.5 10.21 6 817 1879 13.8 11.6 87 2.2 12.4 256 10 304.0 306.0 293.2 335.5 10.56 7 786 2204 13.2 3.2 51 10.0 7.6 263 15 306.8 307.9 290.4 325.5 6.14 8 777 2301 12.4 8.2 76 4.2 9.8 268 18 306.9 308.6 292.7 333.6 8.82 9 768 2399 12.0 4.0 58 8.0 7.5 273 22 307.5 308.8 291.1 327.8 6.65 10 751 2587 13.4 -27.6 4 41.0 0.6 268 20 311.0 311.1 286.4 312.8 0.53 11 712 3035 12.4 265 6 314.7 12 700 3177 11.2 285 5 314.9 13 621 4160 4.0 281 5 317.6 14 616 4226 4.6 -39.4 2 44.0 -5.7 280 5 319.0 319.1 288.6 319.8 0.20 15 559 5008 0.0 -21.0 19 21.0 -7.1 211 19 322.6 322.8 290.9 327.0 1.28 16 539 5299 -1.7 -37.7 4 36.0 -9.9 218 20 323.9 324.0 290.3 325.0 0.28 17 500 5890 -6.5 -27.5 17 21.0 -12.2 220 27 325.1 325.3 291.2 328.0 0.80 18 447 6753 -14.3 -27.3 32 13.0 -17.5 232 34 325.9 326.1 291.5 329.1 0.91 19 436 6942 -14.9 -38.9 11 24.0 -19.1 241 29 327.5 327.5 291.3 328.6 0.30 20 432 7011 -14.5 -51.5 3 37.0 -19.4 245 28 328.8 328.8 291.5 329.1 0.08 21 400 7590 -18.7 -45.7 7 27.0 -22.4 265 23 330.7 330.7 292.1 331.3 0.16 22 311 9409 -34.5 -52.5 14 18.0 -35.8 246 30 333.3 333.3 292.7 333.7 0.09 23 300 9660 -35.9 -53.9 14 18.0 -37.1 240 36 334.8 334.8 293.1 335.1 0.08 24 265 10509 -42.1 -63.1 8 21.0 -42.9 245 46 337.8 337.8 293.8 337.9 0.03 25 250 10900 -45.1 -63.1 12 18.0 -45.7 250 53 339.0 339.0 294.1 339.1 0.03 26 206 12162 -55.1 -66.1 24 11.0 -55.3 250 67 342.6 342.6 295.0 342.7 0.03 27 200 12350 -56.3 -69.3 18 13.0 -56.5 250 70 343.6 343.6 295.2 343.7 0.02 28 189 12709 -58.6 -71.6 17 13.0 -58.7 250 74 345.5 345.5 295.6 345.6 0.01 29 170 13371 -62.9 -75.9 16 13.0 -63.0 250 66 349.0 349.0 296.4 349.0 0.01 30 150 14140 -65.5 -80.5 11 15.0 -65.6 250 56 357.2 357.2 298.1 357.3 0.00 31 107 16140 -73.9 -84.9 17 11.0 -73.9 255 25 377.6 377.6 301.9 377.6 0.00 32 100 16530 -76.3 -85.3 23 9.0 -76.3 275 33 380.3 380.3 302.3 380.3 0.00 33 98 16647 -76.9 -85.9 22 9.0 -76.9 265 33 381.3 381.3 302.5 381.4 0.00 34 86 17400 -77.9 -87.9 18 10.0 -77.9 306 23 393.8 393.8 304.3 393.9 0.00 35 73 18373 -64.9 -89.9 2 25.0 -65.1 298 34 440.2 440.2 309.9 440.2 0.00 36 71 18543 -65.3 -90.3 2 25.0 -65.5 276 26 442.9 442.9 310.1 442.9 0.00 37 70 18630 -63.5 -89.5 2 26.0 -63.8 265 22 448.5 448.5 310.7 448.5 0.00 38 69 18719 -61.7 -88.7 2 27.0 -62.0 263 21 454.3 454.3 311.3 454.3 0.00 39 55 20114 -65.1 -90.1 2 25.0 -65.4 185 10 476.9 476.9 313.2 476.9 0.00 40 50 20700 -61.5 -89.5 1 28.0 -62.0 215 3 498.6 498.6 314.8 498.6 0.00 41 41 21928 -63.5 -89.5 2 26.0 -64.0 149 10 522.7 522.7 316.5 522.7 0.00 42 36 22741 -56.7 -87.7 1 31.0 -57.8 193 19 560.1 560.1 318.6 560.1 0.00 43 31 23683 -60.1 -89.1 1 29.0 -61.0 157 6 575.4 575.4 319.5 575.4 0.00 44 30 23890 -56.9 -87.9 1 31.0 -58.2 75 11 589.5 589.5 320.1 589.6 0.01 45 26 24791 -59.5 -88.5 1 29.0 -60.6 65 13 606.8 606.8 320.9 606.8 0.01 46 23 25560 -58.5 -88.5 1 30.0 -59.9 80 20 631.4 631.4 322.0 631.4 0.01 47 20 26450 -53.3 -87.3 1 34.0 -55.9 90 23 673.0 673.0 323.5 673.1 0.01 48 19 26782 -51.5 -85.5 1 34.0 -54.7 88 22 688.6 688.6 324.0 688.7 0.01 49 15 28314 -52.1 -86.1 1 34.0 -55.6 85 28 734.7 734.7 325.5 734.9 0.02 TRP 98 16647 -76.9 -85.9 22 9.0 -76.9 265 33 381.3 381.3 302.5 381.4 0.00 WND 189 12709 -58.6 -71.6 17 13.0 -58.7 250 74 345.5 345.5 295.6 345.6 0.01 Sounding variables and indices 1000-500 mb thick: 5734.00 m Freezing level: 559.00 mb = 5008.49 m = 16431.86 ft Wetbulb zero: 738.08 mb = 2732.58 m = 8965.04 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 42.51 % Est. max temperature: 27.14 C = 80.84 F Sfc-Lift cond lev (LCL): 898.57 mb = 1071.30 m = 3514.71 ft T: 13.72 C 700-500 lapse rate: 6.52 C/km ThetaE index: 20.77 C Layer 768.0- 712.0 mb Conv cond level (CCL): 881.40 mb = 1235.27 m = 4052.67 ft Mean mixing ratio: 10.34 g/kg Conv temperature: 15.60 C = 60.09 F Cap Strength: 7.52 C Lifted Index: 4.91 C Risk: None Lifted Index @300 mb: 4.63 C Lifted Index @700 mb: 7.02 C Showalter Index: 3.56 C Risk: None Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 18.20 C K Index: -9.39 Risk: None Sweat Index: 179.40 Risk: None Energy Index: -0.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.73 J/kg Max Up Vert Vel: 9.87 m/s Conv Inhibition (B-): 35384.02 J/kg Cap Strength: 7.48 C Lift Cond Lev (LCL): 841.08 mb = 1633.20 m = 5358.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 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 ---------------------------------------------------------- 0 916 908 90 8 -8.0 0.0 | 86 19 -19.4 -1.4 1 883 1219 95 11 -11.0 1.0 | 89 22 -22.4 -0.4 2 850 1544 85 6 -6.0 -0.5 | 84 17 -17.4 -1.9 3 822 1829 255 10 9.7 2.6 | 125 2 -1.7 1.2 4 792 2134 260 13 12.8 2.3 | 237 2 1.4 0.9 5 764 2438 275 23 22.9 -2.0 | 286 12 11.5 -3.4 6 737 2743 260 16 15.8 2.8 | 252 5 4.4 1.4 7 711 3048 265 5 5.0 0.4 | 82 6 -6.4 -0.9 8 700 3177 285 5 4.8 -1.3 | 68 7 -6.6 -2.7 9 611 4267 280 5 4.9 -0.9 | 71 7 -6.5 -2.2 10 589 4572 275 3 3.0 -0.3 | 79 9 -8.4 -1.6 11 567 4877 205 19 8.0 17.2 | 168 16 -3.4 15.9 12 546 5182 220 18 11.6 13.8 | 181 12 0.2 12.4 13 506 5791 210 27 13.5 23.4 | 185 22 2.1 22.0 14 500 5890 220 27 17.4 20.7 | 197 20 5.9 19.3 15 487 6096 225 29 20.5 20.5 | 205 21 9.1 19.1 16 449 6706 230 35 26.8 22.5 | 216 26 15.4 21.1 17 415 7315 260 20 19.7 3.5 | 256 9 8.3 2.1 18 400 7590 265 23 22.9 2.0 | 267 12 11.5 0.6 19 366 8230 255 24 23.2 6.2 | 248 13 11.8 4.8 20 336 8839 260 28 27.6 4.9 | 258 17 16.2 3.5 21 309 9449 245 30 27.2 12.7 | 234 19 15.8 11.3 22 300 9660 240 36 31.2 18.0 | 230 26 19.8 16.6 23 296 9754 235 33 27.0 18.9 | 222 24 15.6 17.6 24 250 10900 250 53 49.8 18.1 | 246 42 38.4 16.8 25 247 10973 250 52 48.9 17.8 | 246 41 37.5 16.4 26 200 12350 250 70 65.8 23.9 | 247 59 54.4 22.6 27 189 12709 250 74 69.5 25.3 | 248 63 58.1 23.9 28 186 12802 250 74 69.5 25.3 | 248 63 58.1 23.9 29 150 14140 250 56 52.6 19.2 | 247 45 41.2 17.8 30 145 14326 250 58 54.5 19.8 | 247 47 43.1 18.5 31 124 15240 265 47 46.8 4.1 | 266 36 35.4 2.7 32 107 16154 255 24 23.2 6.2 | 248 13 11.8 4.8 33 101 16459 295 25 22.7 -10.6 | 317 16 11.3 -11.9 34 100 16530 275 33 32.9 -2.9 | 281 22 21.5 -4.2 35 98 16647 265 33 32.9 2.9 | 266 22 21.5 1.5 36 96 16764 275 33 32.9 -2.9 | 281 22 21.5 -4.2 37 91 17069 260 27 26.6 4.7 | 258 16 15.2 3.3 38 87 17374 305 21 17.2 -12.0 | 337 15 5.8 -13.4 39 82 17678 310 38 29.1 -24.4 | 326 31 17.7 -25.8 40 78 17983 295 31 28.1 -13.1 | 311 22 16.7 -14.5 41 74 18288 310 39 29.9 -25.1 | 325 32 18.5 -26.4 42 70 18630 265 22 21.9 1.9 | 267 11 10.5 0.6 43 67 18898 260 19 18.7 3.3 | 255 8 7.3 1.9 44 64 19202 220 10 6.4 7.7 | 142 8 -5.0 6.3 45 61 19507 155 16 -6.8 14.5 | 126 22 -18.2 13.1 46 58 19812 190 12 2.1 11.8 | 138 14 -9.3 10.5 47 55 20117 185 10 0.9 10.0 | 129 14 -10.5 8.6 48 52 20422 15 10 -2.6 -9.7 | 52 18 -14.0 -11.0 49 50 20700 215 3 1.7 2.5 | 96 10 -9.7 1.1 50 50 20726 30 10 -5.0 -8.7 | 59 19 -16.4 -10.0 51 45 21336 175 14 -1.2 13.9 | 135 18 -12.6 12.6 52 43 21641 100 11 -10.8 1.9 | 91 22 -22.2 0.5 53 41 21946 150 10 -5.0 8.7 | 114 18 -16.4 7.3 54 39 22250 240 2 1.7 1.0 | 88 10 -9.7 -0.4 55 37 22555 225 10 7.1 7.1 | 143 7 -4.3 5.7 56 35 22860 175 24 -2.1 23.9 | 149 26 -13.5 22.5 57 32 23470 100 10 -9.8 1.7 | 91 21 -21.3 0.4 58 31 23774 180 4 0.0 4.0 | 103 12 -11.4 2.6 59 30 23890 75 11 -10.6 -2.8 | 79 22 -22.0 -4.2 60 29 24079 100 10 -9.8 1.7 | 91 21 -21.3 0.4 61 28 24384 55 16 -13.1 -9.2 | 67 27 -24.5 -10.5 62 25 24994 70 12 -11.3 -4.1 | 76 23 -22.7 -5.5 63 24 25298 115 14 -12.7 5.9 | 101 25 -24.1 4.6 64 23 25603 75 21 -20.3 -5.4 | 78 32 -31.7 -6.8 65 22 25908 110 17 -16.0 5.8 | 99 28 -27.4 4.5 66 20 26450 90 23 -23.0 0.0 | 88 34 -34.4 -1.4 67 20 26518 85 23 -22.9 -2.0 | 84 34 -34.3 -3.4 68 18 26822 95 21 -20.9 1.8 | 91 32 -32.3 0.5 69 16 27127 80 26 -25.6 -4.5 | 81 37 -37.0 -5.9 70 15 27432 85 28 -27.9 -2.4 | 84 39 -39.3 -3.8 71 11 28346 90 18 -18.0 0.0 | 87 29 -29.4 -1.4 Wind Parameters Mean winds (0-6000m): 233.2 at 15.3 knts Storm direction: 263.2 at 11.5 knts Shear (0-3000m) pos: 4.3 neg: 2.1 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): -16.0 deg Storm rel helicity (0-3000m) pos: 60.2 neg: -19.7 tot: 40.6 m^2/s^2 ave: 13.5 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 1.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.67 Bulk Shear: 72.76 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 93 10 88 21| 0.0 0.2 0.2| 5.8 -6.4 -0.7 -1.3 -0.02| 6.1 -0.1 1000 99 9 90 20| 9.6 0.1 9.7| 54.0 -8.8 45.2 45.2 0.40| 16.2 6.5 1500 246 11 154 3| 10.3 0.1 10.4| 59.8 -8.8 51.0 34.0 0.43| 15.0 6.4 2000 262 13 245 1| 7.7 3.2 10.9| 59.8 -17.0 42.8 21.4 0.16| 15.2 2.4 2500 264 11 59 0| 5.2 2.5 7.7| 59.9 -19.7 40.3 16.1 0.12| 13.4 1.6 3000 267 10 59 2| 4.3 2.1 6.4| 60.2 -19.7 40.6 13.5 0.12| 11.2 1.3 4000 261 9 94 2| 3.2 2.9 6.1| 74.1 -22.2 51.9 13.0 0.20| 11.3 2.3 5000 237 12 164 5| 3.5 2.3 5.8|114.8 -22.2 92.6 18.5 0.25| 10.9 2.7 6000 233 15 186 8| 3.7 1.9 5.6|183.6 -22.2 161.4 26.9 0.31| 10.5 3.2 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251016.00.gif