UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:0000Z 27 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 136 1 925 809 SFC 914 908 16.2 15.1 93 1.1 15.5 90 10 296.9 299.0 292.0 331.3 11.89 3 850 1524 12.0 11.5 97 0.5 11.7 105 19 298.7 300.6 291.2 328.1 10.08 4 821 1814 10.2 10.0 99 0.2 10.1 100 15 299.8 301.5 291.0 327.5 9.43 5 800 2032 12.6 6.6 67 6.0 9.0 149 14 304.6 306.0 291.0 327.6 7.66 6 784 2201 12.0 5.0 62 7.0 8.0 179 12 305.7 307.0 290.8 326.9 6.99 7 765 2407 10.6 5.6 71 5.0 7.7 193 9 306.3 307.7 291.5 329.0 7.47 8 734 2751 8.6 -2.4 46 11.0 3.1 220 11 307.8 308.6 289.2 321.4 4.37 9 731 2785 8.8 -8.2 29 17.0 1.3 219 12 308.4 308.9 287.9 317.3 2.82 10 700 3142 5.4 1.6 76 3.8 3.4 205 18 308.5 309.6 291.0 327.4 6.15 11 686 3306 4.2 0.8 79 3.4 2.4 197 21 308.9 310.0 290.9 327.2 5.92 12 671 3486 3.2 -2.8 65 6.0 0.3 194 20 309.8 310.6 290.0 324.2 4.64 13 666 3546 4.2 -17.8 18 22.0 -3.6 193 19 311.5 311.8 287.5 316.2 1.42 14 662 3595 4.4 -26.6 8 31.0 -4.7 193 19 312.3 312.4 286.9 314.6 0.66 15 642 3844 3.6 -43.4 2 47.0 -6.1 191 15 314.1 314.2 286.9 314.6 0.13 16 567 4842 -1.1 -35.1 6 34.0 -9.1 242 10 320.0 320.0 289.1 321.2 0.34 17 500 5830 -8.5 -41.5 5 33.0 -14.5 220 13 322.7 322.7 289.8 323.4 0.20 18 471 6292 -11.3 -47.3 3 36.0 -16.8 241 12 324.8 324.8 290.3 325.2 0.11 19 405 7428 -21.7 -44.7 11 23.0 -24.6 277 18 325.6 325.7 290.6 326.3 0.18 20 400 7520 -22.3 -49.3 7 27.0 -25.2 270 18 326.0 326.0 290.7 326.4 0.11 21 315 9223 -36.1 -56.1 11 20.0 -37.2 247 21 329.9 329.9 291.7 330.1 0.06 22 309 9356 -36.7 -64.7 4 28.0 -37.9 243 26 330.8 330.8 292.0 330.9 0.02 23 302 9514 -37.5 -61.5 6 24.0 -38.6 237 32 331.9 331.9 292.3 332.0 0.03 24 301 9537 -37.5 -44.5 48 7.0 -38.1 236 33 332.2 332.2 292.6 333.1 0.24 25 300 9560 -37.7 -47.7 34 10.0 -38.4 235 34 332.2 332.3 292.5 332.9 0.17 26 295 9675 -38.3 -44.3 53 6.0 -38.8 234 36 333.0 333.0 292.8 334.0 0.25 27 292 9745 -38.7 -64.7 5 26.0 -39.7 233 37 333.4 333.4 292.7 333.5 0.02 28 261 10503 -44.1 -56.1 25 12.0 -44.6 237 50 336.3 336.3 293.5 336.6 0.07 29 258 10580 -44.3 -68.3 5 24.0 -45.0 238 55 337.2 337.2 293.6 337.2 0.02 30 250 10790 -45.1 -67.1 7 22.0 -45.7 240 68 339.0 339.0 294.1 339.1 0.02 31 216 11760 -51.1 -72.1 6 21.0 -51.5 243 81 344.2 344.2 295.3 344.2 0.01 32 214 11821 -51.1 -73.1 6 22.0 -51.5 244 81 345.1 345.1 295.6 345.1 0.01 33 200 12260 -54.3 -74.3 7 20.0 -54.6 250 83 346.8 346.8 295.9 346.8 0.01 34 191 12552 -56.9 -72.9 12 16.0 -57.1 248 86 347.2 347.2 296.0 347.2 0.01 35 176 13064 -59.4 -75.8 10 16.4 -59.6 245 90 351.3 351.3 296.9 351.3 0.01 36 156 13810 -63.1 -80.1 8 17.0 -63.2 242 74 357.3 357.3 298.2 357.4 0.00 37 150 14050 -62.9 -82.9 5 20.0 -63.0 240 65 361.7 361.7 299.0 361.7 0.00 38 148 14133 -61.5 -83.5 4 22.0 -61.7 239 64 365.5 365.5 299.8 365.5 0.00 39 110 15940 -68.7 -86.7 6 18.0 -68.8 237 49 384.4 384.4 302.9 384.4 0.00 40 100 16510 -69.3 -89.3 4 20.0 -69.4 210 34 393.8 393.8 304.3 393.8 0.00 41 89 17209 -68.3 -88.3 4 20.0 -68.4 214 32 409.2 409.2 306.4 409.2 0.00 42 76 18147 -72.7 -88.7 7 16.0 -72.8 250 19 418.9 418.9 307.6 418.9 0.00 43 70 18630 -73.5 -89.5 7 16.0 -73.6 225 20 427.1 427.1 308.5 427.1 0.00 44 68 18799 -73.9 -89.9 7 16.0 -74.0 228 21 429.8 429.8 308.8 429.8 0.00 45 64 19158 -68.7 -90.7 3 22.0 -68.8 190 11 448.8 448.8 310.7 448.8 0.00 46 59 19647 -67.7 -90.7 2 23.0 -67.9 220 13 461.6 461.6 311.9 461.6 0.00 47 54 20181 -67.1 -91.1 2 24.0 -67.3 189 19 474.8 474.8 313.0 474.8 0.00 48 51 20529 -63.5 -90.5 1 27.0 -63.8 150 13 491.1 491.1 314.3 491.1 0.00 49 50 20650 -64.5 -90.5 2 26.0 -64.8 145 15 491.5 491.5 314.3 491.5 0.00 50 48 20898 -66.1 -91.1 2 25.0 -66.4 153 21 493.4 493.4 314.5 493.5 0.00 51 39 22172 -60.7 -90.7 1 30.0 -61.4 111 19 537.3 537.3 317.3 537.3 0.00 52 30 23810 -58.9 -90.9 1 32.0 -59.9 55 9 584.1 584.1 319.9 584.1 0.00 53 23 25489 -55.5 -89.5 1 34.0 -57.4 100 23 640.2 640.2 322.3 640.2 0.01 54 20 26380 -55.1 -90.1 1 35.0 -57.3 120 19 667.5 667.5 323.3 667.6 0.01 55 19 26708 -54.3 -89.3 1 35.0 -56.8 94 21 679.9 679.9 323.7 679.9 0.01 TRP 76 18147 -72.7 -88.7 7 16.0 -72.8 250 19 418.9 418.9 307.6 418.9 0.00 WND 176 13064 -59.4 -75.8 10 16.4 -59.6 245 90 351.3 351.3 296.9 351.3 0.01 Sounding variables and indices 1000-500 mb thick: 5694.00 m Freezing level: 584.55 mb = 4608.44 m = 15119.37 ft Wetbulb zero: 670.67 mb = 3489.60 m = 11448.68 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 41.50 % Est. max temperature: 25.46 C = 77.83 F Sfc-Lift cond lev (LCL): 899.36 mb = 1045.03 m = 3428.54 ft T: 15.27 C 700-500 lapse rate: 5.17 C/km ThetaE index: 11.70 C Layer 734.0- 700.0 mb Conv cond level (CCL): 851.75 mb = 1506.55 m = 4942.68 ft Mean mixing ratio: 10.48 g/kg Conv temperature: 17.93 C = 64.27 F Cap Strength: 4.45 C Lifted Index: 3.20 C Risk: None Lifted Index @300 mb: 3.24 C Lifted Index @700 mb: 1.45 C Showalter Index: 3.61 C Risk: None Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 20.00 C K Index: 28.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 189.00 Risk: None Energy Index: -0.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.60 J/kg Max Up Vert Vel: 5.40 m/s Conv Inhibition (B-): 0.16 J/kg Cap Strength: 4.37 C Lift Cond Lev (LCL): 854.58 mb = 1478.35 m = 4850.19 ft Lev Free Conv (LFC): 839.58 mb = 1627.17 m = 5338.42 ft Equ Level (EL): 819.58 mb = 1828.94 m = 6000.38 ft B at Equ Level: 14.01 J/kg Max Parcel Lev (MPL): 799.58 mb = 2035.87 m = 6679.28 ft Wind level data Storm motion: 231 at 10 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 ---------------------------------------------------------- 0 914 908 90 10 -10.0 0.0 | 71 19 -17.6 -6.1 1 913 914 75 10 -9.7 -2.6 | 63 19 -17.2 -8.7 2 850 1524 105 19 -18.4 4.9 | 87 26 -25.9 -1.2 3 819 1829 100 15 -14.8 2.6 | 81 23 -22.3 -3.5 4 790 2134 175 13 -1.1 13.0 | 128 11 -8.7 6.8 5 762 2438 195 9 2.3 8.7 | 116 6 -5.2 2.6 6 734 2743 220 11 7.1 8.4 | 168 2 -0.5 2.3 7 700 3142 205 18 7.6 16.3 | 180 10 0.0 10.2 8 682 3353 195 22 5.7 21.3 | 173 15 -1.9 15.1 9 632 3962 190 13 2.3 12.8 | 141 9 -5.3 6.7 10 608 4267 205 9 3.8 8.2 | 118 4 -3.8 2.0 11 563 4877 245 10 9.1 4.2 | 322 2 1.5 -1.9 12 522 5486 230 10 7.7 6.4 | 196 0 0.1 0.3 13 502 5791 205 10 4.2 9.1 | 131 4 -3.3 2.9 14 500 5830 220 13 8.4 10.0 | 192 4 0.8 3.8 15 483 6096 235 12 9.8 6.9 | 252 2 2.3 0.8 16 464 6401 245 12 10.9 5.1 | 288 3 3.3 -1.1 17 445 6706 275 14 13.9 -1.2 | 319 10 6.4 -7.3 18 411 7315 285 17 16.4 -4.4 | 320 14 8.8 -10.5 19 400 7520 270 18 18.0 -0.0 | 300 12 10.4 -6.1 20 362 8230 270 21 21.0 -0.0 | 295 15 13.4 -6.1 21 318 9144 250 18 16.9 6.2 | 270 9 9.3 0.0 22 300 9560 235 34 27.9 19.5 | 237 24 20.3 13.4 23 279 10058 230 42 32.2 27.0 | 230 32 24.6 20.9 24 266 10363 235 41 33.6 23.5 | 236 31 26.0 17.4 25 250 10790 240 68 58.9 34.0 | 241 58 51.3 27.9 26 243 10973 240 73 63.2 36.5 | 241 63 55.6 30.4 27 222 11582 240 80 69.3 40.0 | 241 70 61.7 33.9 28 202 12192 250 82 77.1 28.0 | 252 73 69.5 21.9 29 200 12260 250 83 78.0 28.4 | 252 74 70.4 22.3 30 176 13064 245 90 81.6 38.0 | 247 81 74.0 31.9 31 166 13411 245 90 81.6 38.0 | 247 81 74.0 31.9 32 150 14050 240 65 56.3 32.5 | 242 55 48.7 26.4 33 136 14630 235 56 45.9 32.1 | 236 46 38.3 26.0 34 130 14935 245 57 51.7 24.1 | 248 48 44.1 18.0 35 106 16154 235 47 38.5 27.0 | 236 37 30.9 20.8 36 100 16510 210 34 17.0 29.4 | 202 25 9.4 23.3 37 96 16764 210 34 17.0 29.4 | 202 25 9.4 23.3 38 91 17069 225 38 26.9 26.9 | 223 28 19.3 20.7 39 87 17374 200 25 8.6 23.5 | 183 17 1.0 17.4 40 82 17678 240 20 17.3 10.0 | 248 10 9.7 3.9 41 76 18147 250 19 17.9 6.5 | 268 10 10.3 0.4 42 74 18288 250 21 19.7 7.2 | 265 12 12.2 1.1 43 70 18593 220 14 9.0 10.7 | 197 5 1.4 4.6 44 70 18630 225 20 14.1 14.1 | 219 10 6.6 8.0 45 67 18898 230 22 16.9 14.1 | 229 12 9.3 8.0 46 64 19202 185 10 0.9 10.0 | 120 8 -6.7 3.8 47 60 19507 225 13 9.2 9.2 | 208 3 1.6 3.1 48 57 19812 215 13 7.5 10.6 | 179 5 -0.1 4.5 49 55 20117 200 21 7.2 19.7 | 178 14 -0.4 13.6 50 52 20422 155 11 -4.6 10.0 | 107 13 -12.2 3.8 51 50 20650 145 15 -8.6 12.3 | 111 17 -16.2 6.2 52 49 20726 165 27 -7.0 26.1 | 144 25 -14.6 20.0 53 47 21031 145 16 -9.2 13.1 | 113 18 -16.8 7.0 54 45 21336 175 14 -1.2 13.9 | 132 12 -8.8 7.8 55 43 21641 125 21 -17.2 12.0 | 103 25 -24.8 5.9 56 41 21946 135 20 -14.1 14.1 | 110 23 -21.7 8.0 57 39 22250 105 19 -18.4 4.9 | 87 26 -25.9 -1.2 58 35 22860 85 24 -23.9 -2.1 | 75 33 -31.5 -8.2 59 33 23165 75 20 -19.3 -5.2 | 67 29 -26.9 -11.3 60 32 23470 85 19 -18.9 -1.7 | 74 28 -26.5 -7.8 61 30 23774 55 14 -11.5 -8.0 | 53 24 -19.0 -14.2 62 30 23810 55 9 -7.4 -5.2 | 53 19 -14.9 -11.3 63 29 24079 55 8 -6.6 -4.6 | 53 18 -14.1 -10.7 64 27 24384 100 14 -13.8 2.4 | 80 22 -21.4 -3.7 65 26 24689 80 12 -11.8 -2.1 | 67 21 -19.4 -8.2 66 24 25298 105 21 -20.3 5.4 | 89 28 -27.9 -0.7 67 22 25908 90 27 -27.0 0.0 | 80 35 -34.6 -6.1 68 20 26380 120 19 -16.5 9.5 | 98 24 -24.0 3.4 69 19 26518 90 21 -21.0 0.0 | 78 29 -28.6 -6.1 70 18 26822 120 20 -17.3 10.0 | 99 25 -24.9 3.9 71 16 27127 120 22 -19.1 11.0 | 100 27 -26.6 4.9 Wind Parameters Mean winds (0-6000m): 201.0 at 13.0 knts Storm direction: 231.0 at 9.7 knts Shear (0-3000m) pos: 3.6 neg: 1.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 75.0 deg Storm rel helicity (0-3000m) pos: 118.6 neg: -46.8 tot: 71.8 m^2/s^2 ave: 23.9 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.23 Bulk Shear: 63.28 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 90 14 74 22| 7.8 0.0 7.8| 38.1 -7.6 30.5 60.9 0.48| 10.4 5.0 1000 99 15 80 23| 3.9 0.0 3.9| 75.0 -21.6 53.4 53.4 0.42| 10.8 4.5 1500 115 14 90 21| 5.2 0.0 5.2|114.6 -23.8 90.8 60.5 0.44| 13.4 5.9 2000 132 13 99 18| 5.4 0.0 5.4|118.5 -23.8 94.7 47.3 0.45| 12.1 5.5 2500 155 14 117 15| 4.4 1.9 6.3|118.6 -31.6 87.0 34.8 0.33| 11.7 3.9 3000 166 15 126 14| 3.6 1.0 4.6|118.6 -46.8 71.8 23.9 0.22| 11.0 2.4 4000 177 14 132 11| 3.1 0.7 3.9|118.8 -51.4 67.3 16.8 0.13| 9.9 1.3 5000 188 13 139 9| 2.5 0.9 3.4|122.4 -52.0 70.4 14.1 0.13| 9.0 1.2 6000 201 13 154 7| 2.7 0.7 3.4|131.0 -52.1 78.9 13.1 0.19| 8.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251127.00.gif