UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:0000Z 11 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 168 1 925 837 90 6 SFC 917 908 13.6 13.1 97 0.5 13.3 90 6 293.9 295.8 289.9 323.7 10.38 3 850 1546 10.4 10.3 99 0.1 10.3 85 20 297.0 298.7 290.0 324.0 9.29 4 844 1605 10.0 10.0 100 0.0 10.0 89 18 297.2 298.9 289.9 323.9 9.17 5 819 1857 11.8 8.8 82 3.0 10.0 108 11 301.7 303.3 291.0 327.5 8.71 6 716 2973 4.6 4.1 97 0.5 4.3 247 14 305.6 306.9 291.0 327.4 7.19 7 700 3159 6.0 -3.0 52 9.0 1.6 245 19 309.1 310.0 289.6 322.8 4.38 8 698 3182 5.8 -4.2 49 10.0 1.0 245 19 309.2 309.9 289.3 321.7 4.01 9 692 3253 6.4 -25.6 8 32.0 -3.3 246 20 310.6 310.7 286.4 312.9 0.69 10 667 3551 3.6 -4.4 56 8.0 -0.2 250 23 310.7 311.5 289.9 323.7 4.14 11 639 3896 0.0 -4.8 70 4.8 -2.2 254 27 310.5 311.3 289.9 323.6 4.19 12 632 3984 -0.5 -7.5 59 7.0 -3.6 254 28 310.9 311.5 289.3 321.8 3.44 13 628 4034 0.2 -22.8 16 23.0 -6.8 251 27 312.3 312.4 287.3 315.5 0.97 14 622 4111 1.2 246 26 314.3 15 619 4150 1.6 243 26 315.1 16 568 4838 0.0 228 25 321.1 17 500 5840 -8.1 -42.1 5 34.0 -14.3 220 25 323.2 323.2 289.9 323.9 0.19 18 400 7530 -21.7 -55.7 3 34.0 -24.9 260 21 326.8 326.8 290.9 327.0 0.05 19 376 7982 -25.5 -56.5 4 31.0 -28.0 254 22 327.6 327.6 291.1 327.8 0.05 20 310 9353 -35.7 -54.7 12 19.0 -36.9 242 18 331.9 331.9 292.3 332.2 0.07 21 300 9580 -37.3 -61.3 6 24.0 -38.4 240 22 332.8 332.8 292.5 332.9 0.03 22 250 10820 -47.5 -68.5 7 21.0 -48.0 270 25 335.4 335.5 293.2 335.5 0.02 23 234 11253 -50.1 -71.1 7 21.0 -50.5 266 26 337.9 337.9 293.8 338.0 0.01 24 201 12228 -56.7 -72.7 12 16.0 -56.9 270 46 342.5 342.5 294.9 342.5 0.01 25 200 12260 -56.3 -73.3 10 17.0 -56.5 265 47 343.6 343.6 295.2 343.6 0.01 26 196 12389 -54.5 -76.5 5 22.0 -54.8 265 48 348.5 348.5 296.3 348.5 0.01 27 150 14080 -59.3 -83.3 3 24.0 -59.5 255 54 367.9 367.9 300.2 367.9 0.00 28 129 15008 -64.9 -84.7 5 19.8 -65.1 250 66 374.0 374.0 301.2 374.0 0.00 29 101 16462 -74.1 -87.1 12 13.0 -74.2 245 43 383.5 383.5 302.8 383.5 0.00 30 100 16520 -73.9 -86.9 12 13.0 -73.9 250 47 384.9 384.9 303.1 385.0 0.00 31 98 16637 -74.5 -87.5 12 13.0 -74.5 250 47 386.0 386.0 303.2 386.0 0.00 32 79 17903 -69.3 -89.3 4 20.0 -69.4 254 27 421.3 421.3 307.9 421.3 0.00 33 70 18620 -71.1 -90.1 4 19.0 -71.2 270 30 432.3 432.3 309.1 432.3 0.00 34 65 19058 -72.7 -90.7 5 18.0 -72.8 278 31 438.0 438.0 309.7 438.0 0.00 35 57 19848 -63.1 -90.1 1 27.0 -63.4 249 25 476.6 476.6 313.2 476.6 0.00 36 51 20537 -60.9 -89.9 1 29.0 -61.4 267 19 497.1 497.1 314.8 497.2 0.00 37 50 20660 -62.1 -90.1 1 28.0 -62.6 290 25 497.1 497.1 314.8 497.2 0.00 38 48 20913 -62.7 -90.7 1 28.0 -63.1 289 23 501.5 501.6 315.1 501.6 0.00 39 30 23850 -58.3 -89.3 1 31.0 -59.4 290 26 585.7 585.7 319.9 585.7 0.00 40 29 24064 -58.9 -89.9 1 31.0 -60.0 290 25 589.8 589.8 320.2 589.8 0.00 41 25 25005 -55.1 -89.1 1 34.0 -56.9 290 26 626.2 626.2 321.7 626.3 0.01 42 20 26430 -55.9 -88.9 1 33.0 -57.9 295 14 665.1 665.1 323.3 665.1 0.01 43 19 26755 -57.3 -89.3 1 32.0 -59.2 289 15 670.5 670.5 323.4 670.6 0.01 44 16 27862 -49.3 -86.3 1 37.0 -53.6 326 17 730.4 730.4 325.4 730.5 0.01 TRP 201 12228 -56.7 -72.7 12 16.0 -56.9 270 46 342.5 342.5 294.9 342.5 0.01 WND 129 15008 -64.9 -84.7 5 19.8 -65.1 250 66 374.0 374.0 301.2 374.0 0.00 Sounding variables and indices 1000-500 mb thick: 5672.00 m Freezing level: 639.00 mb = 3895.76 m = 12781.19 ft Freezing level: 629.14 mb = 4019.68 m = 13187.76 ft Freezing level: 568.00 mb = 4837.61 m = 15871.22 ft Wetbulb zero: 696.58 mb = 3198.97 m = 10495.17 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 78.61 % Est. max temperature: 23.04 C = 73.47 F Sfc-Lift cond lev (LCL): 910.29 mb = 969.76 m = 3181.59 ft T: 13.29 C 700-500 lapse rate: 5.26 C/km ThetaE index: 14.58 C Layer 716.0- 667.0 mb Conv cond level (CCL): 859.42 mb = 1453.30 m = 4768.00 ft Mean mixing ratio: 9.54 g/kg Conv temperature: 16.18 C = 61.12 F Cap Strength: 7.54 C Lifted Index: 5.88 C Risk: None Lifted Index @300 mb: 6.63 C Lifted Index @700 mb: 3.75 C Showalter Index: 6.12 C Risk: None Total Totals Index: 36.90 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 18.40 C K Index: 19.80 Risk: < 20 % chance of thunderstorms Sweat Index: 188.60 Risk: None Energy Index: 0.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.60 J/kg Max Up Vert Vel: 7.43 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 7.50 C Lift Cond Lev (LCL): 857.39 mb = 1473.25 m = 4833.43 ft Lev Free Conv (LFC): 852.39 mb = 1522.43 m = 4994.79 ft Equ Level (EL): 842.39 mb = 1621.33 m = 5319.26 ft B at Equ Level: 26.74 J/kg Max Parcel Lev (MPL): 802.39 mb = 2027.62 m = 6652.23 ft Wind level data Storm motion: 255 at 15 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 ---------------------------------------------------------- 0 917 908 90 6 -6.0 0.0 | 79 20 -20.1 -3.8 1 852 1524 85 20 -19.9 -1.7 | 81 35 -34.0 -5.6 2 850 1546 85 20 -19.9 -1.7 | 81 35 -34.0 -5.6 3 822 1829 105 11 -10.6 2.8 | 88 25 -24.7 -1.0 4 792 2134 145 7 -4.0 5.7 | 96 18 -18.1 1.9 5 763 2438 205 7 3.0 6.3 | 103 11 -11.2 2.5 6 736 2743 250 8 7.5 2.7 | 80 7 -6.6 -1.1 7 700 3159 245 19 17.2 8.0 | 217 5 3.1 4.2 8 633 3962 255 28 27.0 7.2 | 255 13 12.9 3.4 9 609 4267 235 24 19.7 13.8 | 209 11 5.5 9.9 10 503 5791 215 26 14.9 21.3 | 183 17 0.8 17.5 11 500 5840 220 25 16.1 19.2 | 187 15 1.9 15.3 12 483 6096 220 24 15.4 18.4 | 185 15 1.3 14.5 13 464 6401 215 23 13.2 18.8 | 176 15 -0.9 15.0 14 412 7315 265 18 17.9 1.6 | 301 4 3.8 -2.3 15 400 7530 260 21 20.7 3.6 | 272 7 6.6 -0.2 16 363 8230 250 22 20.7 7.5 | 241 8 6.5 3.7 17 347 8534 240 21 18.2 10.5 | 211 8 4.1 6.7 18 319 9144 255 13 12.6 3.4 | 73 2 -1.6 -0.5 19 306 9449 235 20 16.4 11.5 | 197 8 2.3 7.6 20 300 9580 240 22 19.1 11.0 | 215 9 4.9 7.2 21 250 10820 270 25 25.0 -0.0 | 289 12 10.9 -3.8 22 244 10973 270 28 28.0 -0.0 | 285 14 13.9 -3.8 23 233 11278 265 26 25.9 2.3 | 278 12 11.8 -1.6 24 212 11887 295 31 28.1 -13.1 | 320 22 14.0 -16.9 25 202 12192 285 33 31.9 -8.5 | 305 22 17.8 -12.4 26 201 12228 270 46 46.0 -0.0 | 277 32 31.9 -3.8 27 200 12260 265 47 46.8 4.1 | 270 33 32.7 0.3 28 193 12497 265 48 47.8 4.2 | 269 34 33.7 0.3 29 175 13106 260 35 34.5 6.1 | 264 20 20.3 2.2 30 159 13716 265 55 54.8 4.8 | 269 41 40.7 0.9 31 151 14021 250 51 47.9 17.4 | 248 36 33.8 13.6 32 150 14080 255 54 52.2 14.0 | 255 39 38.0 10.1 33 137 14630 260 59 58.1 10.2 | 262 44 44.0 6.4 34 129 15008 250 66 62.0 22.6 | 249 51 47.9 18.7 35 124 15240 250 66 62.0 22.6 | 249 51 47.9 18.7 36 106 16154 240 51 44.2 25.5 | 234 37 30.0 21.7 37 101 16459 245 43 39.0 18.2 | 240 29 24.8 14.3 38 100 16520 250 47 44.2 16.1 | 248 32 30.0 12.2 39 96 16764 250 47 44.2 16.1 | 248 32 30.0 12.2 40 87 17374 265 38 37.9 3.3 | 271 24 23.7 -0.5 41 82 17678 235 32 26.2 18.4 | 220 19 12.1 14.5 42 78 17983 260 26 25.6 4.5 | 267 12 11.5 0.7 43 74 18288 310 25 19.2 -16.1 | 346 21 5.0 -19.9 44 70 18620 270 30 30.0 -0.0 | 284 16 15.9 -3.8 45 67 18898 270 28 28.0 -0.0 | 285 14 13.9 -3.8 46 64 19202 285 33 31.9 -8.5 | 305 22 17.8 -12.4 47 60 19507 265 36 35.9 3.1 | 272 22 21.7 -0.7 48 58 19812 245 26 23.6 11.0 | 233 12 9.4 7.1 49 55 20117 265 22 21.9 1.9 | 284 8 7.8 -1.9 50 52 20422 245 13 11.8 5.5 | 125 3 -2.3 1.6 51 50 20660 290 25 23.5 -8.6 | 323 16 9.4 -12.4 52 49 20726 295 14 12.7 -5.9 | 8 10 -1.4 -9.8 53 47 21031 285 29 28.0 -7.5 | 309 18 13.9 -11.4 54 45 21336 280 21 20.7 -3.6 | 319 10 6.6 -7.5 55 41 21946 285 24 23.2 -6.2 | 318 14 9.1 -10.1 56 39 22250 285 24 23.2 -6.2 | 318 14 9.1 -10.1 57 37 22555 265 30 29.9 2.6 | 274 16 15.8 -1.2 58 33 23165 315 20 14.1 -14.1 | 360 18 0.0 -18.0 59 32 23470 310 25 19.2 -16.1 | 346 21 5.0 -19.9 60 30 23774 265 27 26.9 2.4 | 277 13 12.8 -1.5 61 30 23850 290 26 24.4 -8.9 | 321 16 10.3 -12.7 62 29 24079 290 25 23.5 -8.6 | 323 16 9.4 -12.4 63 28 24384 280 32 31.5 -5.6 | 298 20 17.4 -9.4 64 26 24689 260 29 28.6 5.0 | 265 14 14.4 1.2 65 25 24994 290 26 24.4 -8.9 | 321 16 10.3 -12.7 66 24 25298 295 29 26.3 -12.3 | 323 20 12.2 -16.1 67 23 25603 270 30 30.0 -0.0 | 284 16 15.9 -3.8 68 21 26213 265 21 20.9 1.8 | 287 7 6.8 -2.0 69 20 26430 295 14 12.7 -5.9 | 8 10 -1.4 -9.8 70 18 26822 280 16 15.8 -2.8 | 346 7 1.6 -6.6 71 16 27127 325 17 9.8 -13.9 | 14 18 -4.4 -17.8 72 15 27432 330 21 10.5 -18.2 | 9 22 -3.6 -22.0 73 12 28042 275 23 22.9 -2.0 | 304 11 8.8 -5.9 74 11 28346 290 24 22.6 -8.2 | 325 15 8.4 -12.1 Wind Parameters Mean winds (0-6000m): 224.8 at 19.5 knts Storm direction: 254.8 at 14.6 knts Shear (0-3000m) pos: 7.6 neg: 2.0 tot: 9.6 10-3/s Storm rel Dir Shear (0-3000m): 174.6 deg Storm rel helicity (0-3000m) pos: 78.9 neg: -6.5 tot: 72.5 m^2/s^2 ave: 24.2 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.24 Bulk Shear: 113.18 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 86 12 80 26| 0.0 11.7 11.7| 4.3 -0.1 4.2 8.4 0.06| 11.7 0.7 1000 89 14 82 28| 5.1 5.9 11.0| 43.4 -0.7 42.6 42.6 0.22| 13.4 2.9 1500 100 12 86 26| 7.2 3.9 11.1| 62.6 -0.7 61.8 41.2 0.25| 12.9 3.3 2000 112 11 90 24| 7.6 2.9 10.5| 63.9 -6.5 57.4 28.7 0.17| 12.4 2.2 2500 157 12 111 20| 8.0 2.3 10.3| 70.5 -6.5 64.0 25.6 0.27| 12.0 3.2 3000 215 14 144 10| 7.6 2.0 9.6| 78.9 -6.5 72.5 24.2 0.29| 11.1 3.3 4000 229 17 170 8| 5.7 2.7 8.5| 78.9 -44.9 34.0 8.5 0.09| 10.0 0.9 5000 225 19 176 9| 4.6 2.5 7.1| 82.4 -58.9 23.5 4.7 0.05| 8.7 0.4 6000 225 20 178 10| 4.1 2.3 6.4|101.2 -68.9 32.3 5.4 0.09| 8.4 0.7 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251011.00.gif