UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:1200Z 28 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 127 1 925 807 SFC 914 908 18.6 14.5 77 4.1 15.9 150 2 299.4 301.4 292.4 332.8 11.43 3 867 1359 13.0 12.3 96 0.7 12.6 219 11 298.1 300.0 291.3 328.4 10.42 4 862 1408 13.6 12.2 91 1.4 12.7 212 12 299.2 301.1 291.6 329.7 10.41 5 860 1428 14.8 11.9 83 2.9 13.0 209 12 300.6 302.5 291.9 330.7 10.23 6 855 1478 16.2 8.2 59 8.0 11.4 202 13 302.6 304.1 290.7 326.5 8.00 7 853 1498 18.0 -8.0 16 26.0 6.2 199 13 304.7 305.1 286.2 312.4 2.45 8 850 1528 18.8 -2.2 24 21.0 8.1 195 13 305.8 306.6 288.0 317.7 3.82 9 849 1538 18.8 -1.2 26 20.0 8.4 195 13 305.9 306.7 288.3 318.7 4.12 10 836 1670 18.2 0.2 30 18.0 8.6 200 13 306.7 307.5 289.0 321.0 4.64 11 796 2087 14.2 8.2 67 6.0 10.5 184 12 306.7 308.3 292.4 332.8 8.60 12 755 2531 10.8 6.4 74 4.4 8.2 182 14 307.7 309.2 292.3 332.1 8.01 13 700 3158 7.0 0.0 61 7.0 3.3 165 11 310.2 311.3 290.9 327.2 5.47 14 679 3408 5.6 -3.4 52 9.0 1.2 192 12 311.4 312.2 290.3 325.2 4.38 15 657 3676 3.4 -1.6 70 5.0 0.8 220 13 311.9 312.8 291.2 328.1 5.18 16 634 3964 2.2 -5.8 55 8.0 -1.6 234 21 313.7 314.4 290.6 326.2 3.91 17 632 3990 2.2 -7.8 48 10.0 -2.3 235 21 314.0 314.6 290.2 324.8 3.36 18 616 4197 1.6 -26.4 10 28.0 -6.5 228 23 315.6 315.7 288.1 318.1 0.72 19 550 5097 -5.9 -13.9 53 8.0 -8.9 217 27 317.1 317.5 290.2 324.9 2.37 20 541 5227 -6.1 -21.1 29 15.0 -10.8 219 28 318.3 318.6 289.6 322.8 1.31 21 532 5358 -6.1 -28.1 16 22.0 -11.8 220 30 319.9 320.0 289.5 322.4 0.71 22 500 5840 -10.1 -23.1 34 13.0 -13.8 225 31 320.7 321.0 290.2 324.8 1.19 23 483 6106 -12.3 -27.3 27 15.0 -16.0 225 30 321.2 321.4 290.0 324.2 0.84 24 476 6217 -13.5 -22.5 47 9.0 -16.0 226 30 321.1 321.3 290.5 325.6 1.32 25 453 6592 -16.5 -31.5 26 15.0 -19.6 228 30 321.9 322.0 290.0 324.1 0.61 26 450 6642 -16.7 -28.7 35 12.0 -19.4 228 30 322.2 322.4 290.3 325.1 0.79 27 447 6692 -17.1 -18.0 93 0.9 -17.4 228 30 322.4 322.8 291.5 329.4 2.08 28 433 6931 -17.5 -25.5 50 8.0 -19.5 230 30 324.8 325.0 291.3 328.7 1.11 29 407 7392 -20.9 -39.9 16 19.0 -23.7 219 34 326.2 326.3 290.9 327.3 0.29 30 400 7520 -22.1 -40.1 18 18.0 -24.7 225 36 326.3 326.3 291.0 327.4 0.29 31 375 7991 -24.1 -56.1 4 32.0 -26.9 225 41 329.7 329.7 291.7 329.9 0.05 32 317 9187 -34.1 -56.1 9 22.0 -35.5 237 48 332.0 332.0 292.3 332.3 0.06 33 300 9570 -36.5 -60.5 7 24.0 -37.7 225 48 333.9 333.9 292.8 334.1 0.04 34 256 10660 -44.1 -64.1 9 20.0 -44.7 215 68 338.2 338.2 293.9 338.3 0.03 35 250 10820 -44.3 -65.3 8 21.0 -45.0 215 73 340.2 340.2 294.4 340.3 0.02 36 242 11037 -45.5 -66.5 8 21.0 -46.1 216 79 341.6 341.6 294.7 341.7 0.02 37 215 11814 -50.9 -53.6 73 2.7 -51.0 222 98 345.0 345.0 295.6 345.5 0.12 38 206 12090 -52.9 -62.9 29 10.0 -53.1 224 100 346.1 346.1 295.8 346.2 0.04 39 200 12280 -54.5 -62.5 37 8.0 -54.7 225 102 346.5 346.5 295.9 346.6 0.04 40 193 12506 -56.8 -63.9 40 7.1 -56.9 225 105 346.4 346.4 295.8 346.5 0.04 41 192 12539 -57.1 -64.1 41 7.0 -57.2 225 105 346.4 346.4 295.8 346.5 0.04 42 185 12773 -58.3 -69.3 23 11.0 -58.5 225 105 348.1 348.1 296.3 348.2 0.02 43 172 13227 -61.3 -66.3 51 5.0 -61.4 224 93 350.5 350.5 296.8 350.6 0.03 44 171 13263 -61.5 -68.5 39 7.0 -61.6 224 91 350.7 350.7 296.8 350.8 0.02 45 164 13522 -60.1 -85.1 2 25.0 -60.3 222 80 357.3 357.3 298.2 357.3 0.00 46 151 14038 -58.1 -83.1 3 25.0 -58.3 232 57 369.3 369.3 300.4 369.3 0.00 47 150 14080 -58.5 -82.5 3 24.0 -58.7 225 55 369.3 369.3 300.4 369.3 0.00 48 100 16540 -72.1 -87.1 9 15.0 -72.2 200 36 388.4 388.4 303.6 388.4 0.00 49 95 16842 -72.9 -87.9 9 15.0 -72.9 190 40 392.6 392.6 304.2 392.6 0.00 50 76 18148 -73.7 -87.7 10 14.0 -73.7 158 29 416.8 416.8 307.3 416.8 0.00 51 70 18630 -72.9 -88.9 7 16.0 -73.0 140 25 428.4 428.4 308.7 428.4 0.00 52 65 19066 -72.9 -88.9 7 16.0 -73.0 130 28 437.6 437.6 309.6 437.6 0.00 53 50 20640 -64.5 -88.5 2 24.0 -64.8 75 14 491.5 491.5 314.3 491.5 0.00 54 44 21421 -65.5 -88.5 3 23.0 -65.8 62 15 507.3 507.3 315.5 507.4 0.00 55 30 23810 -55.5 -84.5 2 29.0 -57.0 75 29 593.3 593.3 320.3 593.4 0.01 56 27 24479 -57.3 -85.3 2 28.0 -58.6 62 28 606.4 606.4 320.9 606.5 0.01 57 20 26390 -54.5 -84.5 1 30.0 -56.8 80 22 669.4 669.4 323.4 669.5 0.02 58 15 28249 -50.5 -82.5 1 32.0 -54.6 79 16 740.0 740.1 325.7 740.3 0.03 59 14 28699 -51.1 -82.1 1 31.0 -55.1 97 15 752.8 752.8 326.0 753.1 0.03 TRP 95 16842 -72.9 -87.9 9 15.0 -72.9 190 40 392.6 392.6 304.2 392.6 0.00 WND 193 12506 -56.8 -63.9 40 7.1 -56.9 225 105 346.4 346.4 295.8 346.5 0.04 Sounding variables and indices 1000-500 mb thick: 5713.00 m Freezing level: 601.92 mb = 4388.76 m = 14398.64 ft Wetbulb zero: 648.96 mb = 3775.56 m = 12386.84 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 50.74 % Est. max temperature: 26.54 C = 79.77 F Sfc-Lift cond lev (LCL): 860.12 mb = 1426.58 m = 4680.34 ft T: 14.73 C 700-500 lapse rate: 6.38 C/km ThetaE index: 18.35 C Layer 855.0- 850.0 mb Conv cond level (CCL): 675.39 mb = 3451.06 m = 11322.23 ft Mean mixing ratio: 8.27 g/kg Conv temperature: 30.40 C = 86.72 F Cap Strength: 4.89 C Lifted Index: 2.77 C Risk: None Lifted Index @300 mb: 5.93 C Lifted Index @700 mb: 3.90 C Showalter Index: 7.58 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 28.90 C Cross Totals Index: 7.90 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 57.00 Risk: None Energy Index: 1.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.76 J/kg Max Up Vert Vel: 10.75 m/s Conv Inhibition (B-): 38275.42 J/kg Cap Strength: 4.89 C Lift Cond Lev (LCL): 769.55 mb = 2371.00 m = 7778.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 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 ---------------------------------------------------------- 0 914 908 150 2 -1.0 1.7 | 74 15 -14.9 -4.3 1 881 1219 240 10 8.7 5.0 | 79 5 -5.2 -1.1 2 850 1524 195 13 3.4 12.6 | 122 12 -10.5 6.5 3 850 1528 195 13 3.4 12.6 | 122 12 -10.5 6.5 4 820 1829 205 12 5.1 10.9 | 119 10 -8.8 4.8 5 791 2134 180 12 0.0 12.0 | 113 15 -13.9 5.9 6 763 2438 185 14 1.2 13.9 | 122 15 -12.6 7.9 7 709 3048 160 11 -3.8 10.3 | 104 18 -17.6 4.3 8 700 3158 165 11 -2.8 10.6 | 105 17 -16.7 4.6 9 657 3658 220 13 8.4 10.0 | 125 7 -5.5 3.9 10 633 3962 235 21 17.2 12.0 | 209 7 3.3 6.0 11 609 4267 225 24 17.0 17.0 | 196 11 3.1 10.9 12 564 4877 215 25 14.3 20.5 | 182 14 0.5 14.4 13 503 5791 225 34 24.0 24.0 | 210 21 10.2 18.0 14 500 5840 225 31 21.9 21.9 | 207 18 8.1 15.9 15 483 6096 225 30 21.2 21.2 | 206 17 7.4 15.2 16 428 7010 230 30 23.0 19.3 | 215 16 9.1 13.2 17 411 7315 215 33 18.9 27.0 | 194 22 5.1 21.0 18 400 7520 225 36 25.5 25.5 | 211 23 11.6 19.4 19 378 7925 225 41 29.0 29.0 | 213 27 15.1 22.9 20 362 8230 225 43 30.4 30.4 | 214 29 16.5 24.4 21 305 9449 240 50 43.3 25.0 | 237 35 29.4 18.9 22 300 9570 225 48 33.9 33.9 | 216 34 20.1 27.9 23 279 10058 215 51 29.3 41.8 | 203 39 15.4 35.7 24 250 10820 215 73 41.9 59.8 | 208 61 28.0 53.7 25 223 11582 220 96 61.7 73.5 | 215 83 47.8 67.5 26 200 12280 225 102 72.1 72.1 | 221 88 58.3 66.1 27 193 12506 225 105 74.2 74.2 | 222 91 60.4 68.2 28 184 12802 225 105 74.2 74.2 | 222 91 60.4 68.2 29 175 13106 225 98 69.3 69.3 | 221 84 55.4 63.2 30 159 13716 220 72 46.3 55.2 | 213 59 32.4 49.1 31 151 14021 235 58 47.5 33.3 | 231 43 33.6 27.2 32 150 14080 225 55 38.9 38.9 | 217 41 25.0 32.8 33 137 14630 205 51 21.6 46.2 | 191 41 7.7 40.2 34 124 15240 215 43 24.7 35.2 | 200 31 10.8 29.2 35 118 15545 220 49 31.5 37.5 | 209 36 17.6 31.5 36 112 15850 205 50 21.1 45.3 | 190 40 7.3 39.3 37 101 16459 190 42 7.3 41.4 | 169 36 -6.6 35.3 38 100 16540 200 36 12.3 33.8 | 177 28 -1.5 27.8 39 96 16764 200 36 12.3 33.8 | 177 28 -1.5 27.8 40 95 16842 190 40 6.9 39.4 | 168 34 -6.9 33.3 41 87 17374 175 34 -3.0 33.9 | 149 33 -16.8 27.8 42 82 17678 185 31 2.7 30.9 | 156 27 -11.2 24.8 43 74 18288 150 29 -14.5 25.1 | 124 34 -28.4 19.1 44 70 18593 140 20 -12.9 15.3 | 109 28 -26.7 9.3 45 70 18630 140 25 -16.1 19.2 | 114 33 -29.9 13.1 46 60 19507 120 30 -26.0 15.0 | 103 41 -39.8 8.9 47 57 19812 105 33 -31.9 8.5 | 93 46 -45.7 2.5 48 52 20422 60 20 -17.3 -10.0 | 63 35 -31.2 -16.1 49 50 20640 75 14 -13.5 -3.6 | 71 29 -27.4 -9.7 50 49 20726 100 11 -10.8 1.9 | 80 25 -24.7 -4.1 51 47 21031 75 14 -13.5 -3.6 | 71 29 -27.4 -9.7 52 43 21641 55 15 -12.3 -8.6 | 61 30 -26.1 -14.7 53 41 21946 115 19 -17.2 8.0 | 94 31 -31.1 2.0 54 39 22250 80 14 -13.8 -2.4 | 73 29 -27.6 -8.5 55 37 22555 110 17 -16.0 5.8 | 90 30 -29.8 -0.2 56 35 22860 135 15 -10.6 10.6 | 101 25 -24.5 4.6 57 33 23165 105 26 -25.1 6.7 | 91 39 -39.0 0.7 58 30 23810 75 29 -28.0 -7.5 | 72 44 -41.9 -13.6 59 29 24079 95 23 -22.9 2.0 | 84 37 -36.8 -4.0 60 27 24384 70 30 -28.2 -10.3 | 69 45 -42.1 -16.3 61 26 24689 45 24 -17.0 -17.0 | 53 38 -30.8 -23.0 62 25 24994 90 20 -20.0 0.0 | 80 34 -33.9 -6.1 63 24 25298 100 26 -25.6 4.5 | 88 39 -39.5 -1.5 64 23 25603 75 19 -18.4 -4.9 | 71 34 -32.2 -11.0 65 20 26390 80 22 -21.7 -3.8 | 74 37 -35.5 -9.9 66 19 26518 105 20 -19.3 5.2 | 88 33 -33.2 -0.9 67 18 26822 70 20 -18.8 -6.8 | 68 35 -32.7 -12.9 68 15 27432 80 16 -15.8 -2.8 | 73 31 -29.6 -8.8 69 14 27737 105 15 -14.5 3.9 | 86 28 -28.4 -2.2 70 11 28346 70 23 -21.6 -7.9 | 69 38 -35.5 -13.9 71 10 28651 80 21 -20.7 -3.6 | 74 36 -34.5 -9.7 72 10 28956 65 25 -22.7 -10.6 | 66 40 -36.5 -16.6 Wind Parameters Mean winds (0-6000m): 216.4 at 20.2 knts Storm direction: 246.4 at 15.1 knts Shear (0-3000m) pos: 4.7 neg: 1.6 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 121.6 deg Storm rel helicity (0-3000m) pos: 59.8 neg: -28.8 tot: 31.0 m^2/s^2 ave: 10.3 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.79 Bulk Shear: 20.72 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 ------------------------------------------------------------------------------- 500 227 8 85 8| 11.4 0.0 11.4| 21.9 -2.4 19.5 39.0 0.41| 17.5 7.2 1000 210 10 107 9| 5.7 1.5 7.1| 23.8 -4.5 19.2 19.2 0.30| 11.9 3.6 1500 200 11 113 11| 3.8 2.2 6.0| 31.2 -7.8 23.4 15.6 0.28| 9.8 2.7 2000 193 11 114 12| 2.8 2.4 5.2| 31.2 -24.6 6.7 3.3 0.12| 8.6 1.0 2500 189 11 113 13| 3.2 1.9 5.1| 44.3 -28.8 15.5 6.2 0.16| 8.4 1.3 3000 195 12 117 12| 4.7 1.6 6.3| 59.8 -28.8 31.0 10.3 0.28| 9.3 2.6 4000 207 15 136 10| 3.5 1.8 5.3| 62.2 -42.7 19.5 4.9 0.19| 8.3 1.5 5000 212 18 155 10| 3.5 1.5 5.0| 97.5 -46.0 51.5 10.3 0.25| 7.9 2.0 6000 216 20 169 10| 3.0 1.2 4.2|107.0 -46.9 60.1 10.0 0.26| 6.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251128.12.gif