UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113000.upa.cvt Date: 0000Z 30 NOV 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:0000Z 30 NOV 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 85 1 925 776 SFC 911 908 19.4 18.2 93 1.2 18.6 100 7 300.5 303.1 295.1 343.2 14.59 3 884 1165 17.0 16.9 99 0.1 17.0 42 11 300.6 303.1 294.6 341.1 13.83 4 878 1223 20.2 15.3 73 4.9 16.9 29 12 304.5 306.8 294.8 341.9 12.55 5 854 1462 21.8 13.8 60 8.0 16.4 351 8 308.6 310.8 295.3 344.0 11.69 6 850 1503 21.6 13.6 60 8.0 16.3 345 7 308.8 311.0 295.3 344.0 11.60 7 821 1804 20.0 11.0 56 9.0 14.1 313 10 310.2 312.1 294.6 341.0 10.09 8 700 3155 8.2 3.6 73 4.6 5.6 250 17 311.6 312.9 292.7 333.6 7.10 9 663 3600 4.2 2.2 87 2.0 3.1 246 16 311.9 313.2 292.5 333.0 6.78 10 637 3925 3.4 -11.6 32 15.0 -2.8 182 12 314.6 315.1 289.6 322.7 2.47 11 625 4079 3.2 -22.8 13 26.0 -5.1 172 12 316.1 316.3 288.6 319.5 0.98 12 585 4612 0.2 -11.8 40 12.0 -4.8 171 26 318.6 319.2 291.0 327.4 2.65 13 567 4862 -0.5 -13.5 37 13.0 -5.7 181 25 320.7 321.2 291.3 328.6 2.38 14 556 5019 0.0 -28.0 10 28.0 -8.1 187 24 323.1 323.2 290.5 325.5 0.69 15 521 5536 -3.9 -17.9 33 14.0 -8.9 210 22 324.4 324.8 291.9 330.6 1.79 16 500 5860 -5.3 -24.3 21 19.0 -11.1 235 21 326.6 326.8 291.8 330.4 1.07 17 493 5971 -5.7 -26.7 17 21.0 -11.7 235 19 327.4 327.6 291.9 330.5 0.87 18 457 6560 -10.5 -38.5 8 28.0 -16.0 218 13 328.6 328.6 291.6 329.7 0.30 19 408 7422 -17.7 -38.7 14 21.0 -21.3 246 18 330.1 330.2 292.1 331.4 0.33 20 400 7570 -18.9 -35.9 21 17.0 -22.0 240 20 330.4 330.5 292.3 332.1 0.45 21 397 7626 -19.1 -34.1 25 15.0 -22.0 238 19 330.9 331.0 292.5 332.9 0.54 22 333 8910 -27.7 -49.7 10 22.0 -29.9 221 24 336.2 336.2 293.5 336.7 0.12 23 300 9650 -33.7 -53.7 12 20.0 -35.1 215 34 337.9 337.9 293.9 338.2 0.09 24 258 10688 -43.3 -59.3 16 16.0 -44.0 219 35 338.6 338.6 294.0 338.8 0.05 25 250 10900 -44.7 -60.7 15 16.0 -45.3 215 36 339.6 339.6 294.3 339.8 0.04 26 245 11035 -45.7 -64.7 10 19.0 -46.3 211 35 340.1 340.1 294.4 340.2 0.03 27 226 11568 -49.9 -63.9 18 14.0 -50.3 221 44 341.6 341.6 294.7 341.7 0.03 28 223 11655 -50.7 -55.4 57 4.7 -50.9 222 45 341.7 341.7 294.8 342.1 0.09 29 219 11773 -51.3 -60.3 33 9.0 -51.5 224 47 342.5 342.5 295.0 342.7 0.05 30 215 11893 -51.1 -64.1 20 13.0 -51.4 226 49 344.6 344.7 295.4 344.8 0.03 31 200 12360 -54.7 -61.7 42 7.0 -54.9 235 57 346.1 346.2 295.8 346.3 0.05 32 191 12653 -57.1 -63.1 46 6.0 -57.2 237 58 346.9 346.9 296.0 347.1 0.04 33 187 12786 -58.5 -69.5 23 11.0 -58.6 234 60 346.7 346.7 295.9 346.8 0.02 34 182 12956 -59.5 -66.5 40 7.0 -59.6 231 61 347.8 347.8 296.2 347.9 0.03 35 176 13165 -59.3 -78.3 7 19.0 -59.5 227 63 351.5 351.5 297.0 351.5 0.00 36 173 13273 -59.6 -69.6 26 10.0 -59.7 225 64 352.7 352.7 297.3 352.8 0.02 37 172 13309 -59.7 -66.7 40 7.0 -59.8 225 64 353.1 353.1 297.3 353.3 0.03 38 169 13419 -59.9 -74.9 12 15.0 -60.0 225 64 354.6 354.6 297.6 354.6 0.01 39 162 13682 -60.5 -83.5 3 23.0 -60.7 216 60 357.9 357.9 298.3 357.9 0.00 40 152 14078 -61.5 -82.5 5 21.0 -61.7 223 48 362.8 362.8 299.2 362.8 0.00 41 151 14119 -60.9 -82.9 4 22.0 -61.1 224 47 364.5 364.5 299.5 364.5 0.00 42 150 14160 -61.1 -83.1 4 22.0 -61.3 225 46 364.8 364.8 299.6 364.8 0.00 43 100 16600 -75.3 -90.3 8 15.0 -75.3 225 43 382.2 382.2 302.6 382.2 0.00 44 95 16894 -76.9 -90.9 9 14.0 -76.9 235 37 384.8 384.8 303.0 384.8 0.00 45 70 18660 -72.9 -88.9 7 16.0 -73.0 180 8 428.4 428.4 308.7 428.4 0.00 46 57 19871 -72.3 -91.3 4 19.0 -72.4 252 11 455.7 455.7 311.4 455.7 0.00 47 50 20650 -68.9 -91.9 2 23.0 -69.1 125 13 481.1 481.1 313.5 481.1 0.00 48 47 21025 -65.3 -91.3 2 26.0 -65.6 150 11 498.3 498.3 314.8 498.4 0.00 49 45 21290 -65.7 -91.7 2 26.0 -66.0 119 13 503.6 503.6 315.2 503.6 0.00 50 42 21712 -63.5 -91.5 1 28.0 -64.0 135 14 519.1 519.1 316.2 519.1 0.00 51 40 22011 -65.5 -92.5 1 27.0 -65.8 124 22 521.4 521.4 316.4 521.4 0.00 52 33 23202 -59.3 -90.3 1 31.0 -60.2 81 23 567.3 567.3 319.0 567.3 0.00 53 31 23593 -59.9 -90.9 1 31.0 -60.8 100 15 575.9 575.9 319.5 575.9 0.00 54 30 23800 -57.1 -91.1 1 34.0 -58.4 85 7 589.0 589.0 320.1 589.0 0.00 55 28 24239 -54.5 -89.5 1 35.0 -56.3 108 8 607.9 607.9 321.0 608.0 0.00 56 25 24961 -56.9 -89.9 1 33.0 -58.4 139 4 621.1 621.1 321.5 621.1 0.00 57 20 26380 -54.9 -89.9 1 35.0 -57.2 140 18 668.1 668.1 323.3 668.2 0.01 58 19 26709 -53.3 -89.3 0 36.0 -56.0 114 14 683.0 683.0 323.9 683.0 0.01 59 17 27424 -53.9 -88.9 1 35.0 -56.7 136 19 703.1 703.1 324.6 703.2 0.01 TRP 95 16894 -76.9 -90.9 9 14.0 -76.9 235 37 384.8 384.8 303.0 384.8 0.00 WND 173 13273 -59.6 -69.6 26 10.0 -59.7 225 64 352.7 352.7 297.3 352.8 0.02 Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 579.86 mb = 4683.57 m = 15365.85 ft Freezing level: 556.00 mb = 5019.04 m = 16466.46 ft Freezing level: 556.00 mb = 5019.04 m = 16466.46 ft Wetbulb zero: 649.39 mb = 3768.35 m = 12363.19 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 51.59 % Est. max temperature: 29.57 C = 85.22 F Sfc-Lift cond lev (LCL): 895.27 mb = 1056.77 m = 3467.06 ft T: 18.01 C 700-500 lapse rate: 4.99 C/km ThetaE index: 24.58 C Layer 850.0- 585.0 mb Conv cond level (CCL): 737.64 mb = 2711.30 m = 8895.25 ft Mean mixing ratio: 12.10 g/kg Conv temperature: 29.83 C = 85.69 F Cap Strength: 4.15 C Lifted Index: 0.48 C Risk: Showers probable Lifted Index @300 mb: -1.02 C Lifted Index @700 mb: -0.20 C Showalter Index: -0.10 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 18.90 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 198.20 Risk: None Energy Index: -2.61 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 377.63 J/kg Max Up Vert Vel: 27.48 m/s Conv Inhibition (B-): 149.47 J/kg Cap Strength: 4.15 C Lift Cond Lev (LCL): 791.86 mb = 2110.33 m = 6923.58 ft Lev Free Conv (LFC): 696.86 mb = 3191.86 m = 10471.84 ft Equ Level (EL): 556.86 mb = 5006.70 m = 16425.99 ft B at Equ Level: 111.62 J/kg Max Parcel Lev (MPL): 156.86 mb = 13882.56 m = 45545.89 ft Wind level data Storm motion: 248 at 12 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 ---------------------------------------------------------- 0 911 908 100 7 -6.9 1.2 | 80 18 -17.9 -3.1 1 879 1219 30 12 -6.0 -10.4 | 49 22 -17.0 -14.7 2 850 1503 345 7 1.8 -6.8 | 40 14 -9.2 -11.1 3 848 1524 360 10 -0.0 -10.0 | 37 18 -11.0 -14.3 4 789 2134 255 10 9.7 2.6 | 37 2 -1.3 -1.7 5 762 2438 255 11 10.6 2.8 | 13 2 -0.3 -1.5 6 709 3048 260 15 14.8 2.6 | 294 4 3.8 -1.7 7 700 3155 250 17 16.0 5.8 | 253 5 5.0 1.5 8 658 3658 245 16 14.5 6.8 | 235 4 3.5 2.4 9 633 3962 170 11 -1.9 10.8 | 117 14 -12.9 6.5 10 610 4267 175 15 -1.3 14.9 | 131 16 -12.3 10.6 11 587 4572 170 26 -4.5 25.6 | 144 26 -15.5 21.3 12 524 5486 205 22 9.3 19.9 | 174 16 -1.7 15.6 13 504 5791 240 23 19.9 11.5 | 231 11 8.9 7.2 14 500 5860 235 21 17.2 12.0 | 219 10 6.2 7.7 15 485 6096 235 17 13.9 9.8 | 209 6 3.0 5.4 16 466 6401 220 13 8.4 10.0 | 155 6 -2.6 5.6 17 448 6706 215 14 8.0 11.5 | 158 8 -2.9 7.1 18 430 7010 235 15 12.3 8.6 | 197 4 1.3 4.3 19 414 7315 250 16 15.0 5.5 | 254 4 4.1 1.1 20 400 7570 240 20 17.3 10.0 | 228 9 6.3 5.7 21 381 7925 225 16 11.3 11.3 | 183 7 0.3 7.0 22 365 8230 250 15 14.1 5.1 | 256 3 3.1 0.8 23 322 9144 210 28 14.0 24.2 | 189 20 3.0 19.9 24 300 9650 215 34 19.5 27.9 | 200 25 8.5 23.5 25 270 10363 225 34 24.0 24.0 | 214 24 13.1 19.7 26 250 10900 215 36 20.6 29.5 | 201 27 9.7 25.2 27 247 10973 210 34 17.0 29.4 | 193 26 6.0 25.1 28 200 12360 235 57 46.7 32.7 | 232 46 35.7 28.4 29 196 12497 240 57 49.4 28.5 | 238 45 38.4 24.2 30 173 13273 225 64 45.3 45.3 | 220 53 34.3 40.9 31 169 13411 225 64 45.3 45.3 | 220 53 34.3 40.9 32 161 13716 215 59 33.8 48.3 | 207 50 22.9 44.0 33 150 14160 225 46 32.5 32.5 | 217 35 21.6 28.2 34 139 14630 225 44 31.1 31.1 | 217 34 20.1 26.8 35 119 15545 225 57 40.3 40.3 | 219 46 29.3 36.0 36 100 16600 225 43 30.4 30.4 | 217 33 19.4 26.1 37 97 16764 225 43 30.4 30.4 | 217 33 19.4 26.1 38 95 16894 235 37 30.3 21.2 | 229 26 19.3 16.9 39 87 17374 230 35 26.8 22.5 | 221 24 15.8 18.2 40 79 17983 255 32 30.9 8.3 | 259 20 19.9 4.0 41 75 18288 235 16 13.1 9.2 | 204 5 2.1 4.8 42 71 18593 255 11 10.6 2.8 | 13 2 -0.3 -1.5 43 70 18660 180 8 0.0 8.0 | 108 12 -11.0 3.7 44 67 18898 190 13 2.3 12.8 | 134 12 -8.7 8.5 45 64 19202 85 2 -2.0 -0.2 | 71 14 -13.0 -4.5 46 58 19812 265 10 10.0 0.9 | 16 4 -1.0 -3.5 47 55 20117 200 14 4.8 13.2 | 145 11 -6.2 8.8 48 52 20422 200 12 4.1 11.3 | 135 10 -6.9 6.9 49 50 20650 125 13 -10.6 7.5 | 98 22 -21.6 3.1 50 49 20726 120 17 -14.7 8.5 | 99 26 -25.7 4.2 51 47 21031 150 11 -5.5 9.5 | 108 17 -16.5 5.2 52 45 21336 115 13 -11.8 5.5 | 93 23 -22.8 1.2 53 43 21641 135 11 -7.8 7.8 | 100 19 -18.8 3.4 54 41 21946 135 23 -16.3 16.3 | 114 30 -27.2 11.9 55 39 22250 95 19 -18.9 1.7 | 85 30 -29.9 -2.7 56 37 22555 125 16 -13.1 9.2 | 101 25 -24.1 4.8 57 35 22860 100 23 -22.7 4.0 | 89 34 -33.6 -0.3 58 33 23165 80 24 -23.6 -4.2 | 76 36 -34.6 -8.5 59 32 23470 85 15 -14.9 -1.3 | 78 27 -25.9 -5.6 60 30 23774 120 16 -13.9 8.0 | 98 25 -24.8 3.7 61 30 23800 85 7 -7.0 -0.6 | 75 19 -17.9 -4.9 62 29 24079 90 14 -14.0 0.0 | 80 25 -25.0 -4.3 63 27 24384 125 3 -2.5 1.7 | 79 14 -13.4 -2.6 64 25 24994 140 4 -2.6 3.1 | 85 14 -13.5 -1.3 65 24 25298 180 10 0.0 10.0 | 117 12 -11.0 5.7 66 22 25908 135 25 -17.7 17.7 | 115 32 -28.6 13.3 67 21 26213 90 16 -16.0 0.0 | 81 27 -27.0 -4.3 68 20 26380 140 18 -11.6 13.8 | 113 24 -22.5 9.5 69 19 26518 110 13 -12.2 4.4 | 90 23 -23.2 0.1 70 18 26822 140 18 -11.6 13.8 | 113 24 -22.5 9.5 71 15 27432 120 22 -19.1 11.0 | 103 31 -30.0 6.7 Wind Parameters Mean winds (0-6000m): 218.5 at 15.7 knts Storm direction: 248.5 at 11.8 knts Shear (0-3000m) pos: 0.6 neg: 2.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 46.2 deg Storm rel helicity (0-3000m) pos: 1.2 neg: -136.1 tot: -134.9 m^2/s^2 ave: -45.0 10^-3 m/s^2 rel: -0.64 Storm rel vorticity (0-3000m) horiz: 11.1 stream: -7.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.37 Bulk Shear: 86.32 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 39 10 55 21| 0.0 12.4 12.4| 0.0 -79.7 -79.7 -159.4 -0.78| 19.2-14.9 1000 7 10 41 18| 0.0 8.7 8.7| 0.0-104.9-104.9 -104.9 -0.67| 16.4-10.9 1500 330 10 25 14| 0.0 6.0 6.0| 1.2-105.4-104.3 -69.5 -0.52| 13.5 -7.1 2000 294 11 9 9| 0.8 4.5 5.3| 1.2-106.7-105.5 -52.8 -0.54| 11.0 -5.9 2500 276 12 354 6| 0.7 4.0 4.7| 1.2-111.6-110.4 -44.2 -0.57| 9.8 -5.6 3000 264 12 338 3| 0.6 2.0 2.6| 1.2-136.1-134.9 -45.0 -0.64| 11.1 -7.1 4000 223 14 167 6| 1.1 2.4 3.5| 66.8-142.3 -75.5 -18.9 -0.35| 11.2 -4.0 5000 216 16 169 9| 2.5 1.9 4.4|142.4-147.4 -5.0 -1.0 -0.12| 11.5 -1.4 6000 218 16 172 8| 2.3 1.6 3.9|147.2-158.4 -11.2 -1.9 -0.14| 10.8 -1.5 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251130.00.gif