UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for SBVT... Searching the city database file for: SBVT ... Date:1200Z 27 NOV 25 Station: SBVT WMO ident: 83649 Latitude: -20.26 Longitude: -40.29 Elevation: 4.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1017 4 24.6 17.6 65 7.0 19.9 190 10 296.3 298.6 292.4 332.5 12.54 1 1000 153 22.6 16.6 69 6.0 18.6 205 11 295.8 297.9 291.7 330.2 11.96 2 925 825 15.6 15.4 99 0.2 15.5 190 14 295.3 297.4 291.6 329.7 11.98 3 919 880 15.2 15.2 100 0.0 15.2 190 14 295.4 297.5 291.6 329.6 11.90 4 870 1343 13.0 10.5 85 2.5 11.5 197 12 297.8 299.4 290.2 324.6 9.20 5 864 1402 13.2 9.5 78 3.7 11.0 198 12 298.6 300.1 289.9 323.9 8.66 6 850 1539 12.6 10.5 87 2.1 11.3 245 4 299.3 301.1 290.9 327.0 9.42 7 793 2120 10.2 9.8 97 0.4 10.0 302 13 302.8 304.6 292.1 331.4 9.64 8 770 2365 10.2 3.2 62 7.0 6.3 259 15 305.3 306.5 290.1 324.4 6.26 9 744 2650 7.6 1.6 66 6.0 4.4 235 13 305.5 306.6 289.7 323.1 5.78 10 739 2705 9.4 -17.6 13 27.0 -0.4 232 12 308.1 308.3 286.2 312.3 1.30 11 734 2762 10.6 -18.4 11 29.0 0.1 231 12 310.0 310.2 286.8 314.0 1.22 12 700 3156 8.6 -27.4 6 36.0 -2.2 255 8 312.0 312.1 286.8 314.0 0.58 13 678 3419 8.0 -30.0 5 38.0 -2.9 261 9 314.2 314.3 287.3 315.8 0.47 14 601 4398 0.0 -33.0 6 33.0 -8.1 279 8 316.0 316.0 287.9 317.4 0.40 15 517 5590 -6.3 -42.3 4 36.0 -13.0 241 16 322.3 322.3 289.6 322.9 0.18 16 500 5850 -8.5 -41.5 5 33.0 -14.5 240 19 322.7 322.7 289.8 323.4 0.20 17 400 7540 -20.3 -55.3 3 35.0 -23.9 280 35 328.6 328.6 291.4 328.8 0.05 18 316 9237 -33.7 -49.7 18 16.0 -35.0 279 56 332.9 332.9 292.6 333.4 0.13 19 314 9281 -33.7 -52.7 13 19.0 -35.1 279 57 333.5 333.5 292.7 333.9 0.09 20 300 9600 -34.9 -60.9 5 26.0 -36.3 280 63 336.2 336.2 293.4 336.3 0.04 21 297 9670 -35.3 -62.3 5 27.0 -36.7 280 63 336.6 336.6 293.5 336.7 0.03 22 250 10850 -43.3 -66.3 6 23.0 -44.0 255 62 341.7 341.7 294.7 341.8 0.02 23 209 12036 -51.7 -73.7 5 22.0 -52.1 251 70 346.5 346.5 295.8 346.5 0.01 24 200 12320 -53.9 -70.9 11 17.0 -54.2 240 94 347.4 347.4 296.1 347.5 0.01 25 182 12916 -59.1 -68.1 30 9.0 -59.2 244 99 348.4 348.5 296.3 348.5 0.02 26 180 12985 -59.4 -70.2 24 10.7 -59.6 245 100 349.0 349.0 296.4 349.1 0.02 27 173 13231 -60.7 -77.7 9 17.0 -60.9 246 96 350.9 350.9 296.8 350.9 0.01 28 150 14100 -67.9 -77.9 23 10.0 -67.9 250 66 353.1 353.1 297.3 353.1 0.01 29 138 14597 -71.3 -79.3 29 8.0 -71.3 255 69 355.7 355.7 297.8 355.7 0.01 30 128 15044 -69.3 -83.3 11 14.0 -69.4 255 58 367.0 367.0 300.0 367.0 0.00 31 100 16510 -71.5 -87.5 7 16.0 -71.6 255 22 389.6 389.6 303.8 389.6 0.00 32 86 17394 -73.9 -87.9 10 14.0 -73.9 241 22 401.9 401.9 305.5 401.9 0.00 33 70 18600 -71.9 -88.9 6 17.0 -72.0 245 4 430.6 430.6 308.9 430.6 0.00 34 67 18861 -69.9 -88.9 5 19.0 -70.0 254 11 440.3 440.3 309.9 440.3 0.00 35 57 19825 -71.3 -90.3 4 19.0 -71.4 144 15 458.0 458.0 311.6 458.0 0.00 36 50 20610 -67.7 -90.7 2 23.0 -67.9 55 12 484.0 484.0 313.8 484.0 0.00 37 47 20984 -64.7 -89.7 2 25.0 -65.0 46 13 499.8 499.8 314.9 499.8 0.00 38 42 21667 -65.7 -89.7 2 24.0 -66.0 99 18 513.6 513.6 315.9 513.7 0.00 39 35 22785 -60.7 -88.7 1 28.0 -61.4 111 21 554.2 554.2 318.3 554.2 0.00 40 32 23339 -62.3 -89.3 2 27.0 -63.0 101 29 564.3 564.3 318.9 564.3 0.00 41 30 23740 -58.9 -87.9 1 29.0 -59.9 90 35 584.1 584.1 319.9 584.1 0.01 42 27 24402 -56.5 -86.5 1 30.0 -58.0 91 34 608.7 608.7 321.0 608.7 0.01 43 20 26310 -54.5 -84.5 1 30.0 -56.8 75 39 669.4 669.4 323.4 669.5 0.02 44 19 26638 -54.7 -85.7 1 31.0 -57.1 73 39 678.6 678.6 323.7 678.7 0.01 45 15 28168 -49.7 -82.7 1 33.0 -54.1 79 34 742.7 742.7 325.7 742.9 0.03 TRP 138 14597 -71.3 -79.3 29 8.0 -71.3 255 69 355.7 355.7 297.8 355.7 0.01 WND 180 12985 -59.4 -70.2 24 10.7 -59.6 245 100 349.0 349.0 296.4 349.1 0.02 Sounding variables and indices 1000-500 mb thick: 5697.00 m Freezing level: 601.00 mb = 4398.49 m = 14430.56 ft Wetbulb zero: 739.41 mb = 2700.87 m = 8861.01 ft Precipitable water: 1.15 inches Sfc-500 mean rel hum: 40.44 % Est. max temperature: 26.47 C = 79.64 F Sfc-Lift cond lev (LCL): 917.98 mb = 889.66 m = 2918.80 ft T: 15.16 C 700-500 lapse rate: 6.35 C/km ThetaE index: 19.09 C Layer 770.0- 734.0 mb Conv cond level (CCL): 922.09 mb = 851.72 m = 2794.31 ft Mean mixing ratio: 12.01 g/kg Conv temperature: 23.61 C = 74.49 F Cap Strength: 4.99 C Lifted Index: 2.67 C Risk: None Lifted Index @300 mb: 5.28 C Lifted Index @700 mb: 4.24 C Showalter Index: 4.22 C Risk: None Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 19.00 C K Index: -4.40 Risk: None Sweat Index: 153.00 Risk: None Energy Index: -0.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.26 J/kg Max Up Vert Vel: 3.24 m/s Conv Inhibition (B-): 2.25 J/kg Cap Strength: 4.96 C Lift Cond Lev (LCL): 918.98 mb = 880.45 m = 2888.59 ft Lev Free Conv (LFC): 913.98 mb = 926.56 m = 3039.86 ft Equ Level (EL): 863.98 mb = 1401.77 m = 4598.92 ft B at Equ Level: 5.12 J/kg Max Parcel Lev (MPL): 813.98 mb = 1901.27 m = 6237.68 ft Wind level data Storm motion: 278 at 9 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 1017 4 190 10 1.7 9.8 | 147 13 -7.2 11.1 1 1000 153 205 11 4.6 10.0 | 159 12 -4.3 11.2 2 983 305 200 11 3.8 10.3 | 156 13 -5.2 11.6 3 948 610 200 11 3.8 10.3 | 156 13 -5.2 11.6 4 925 825 190 14 2.4 13.8 | 157 16 -6.5 15.1 5 915 914 190 14 2.4 13.8 | 157 16 -6.5 15.1 6 852 1524 200 11 3.8 10.3 | 156 13 -5.2 11.6 7 850 1539 245 4 3.6 1.7 | 119 6 -5.3 3.0 8 821 1829 335 12 5.1 -10.9 | 22 10 -3.9 -9.6 9 791 2134 300 13 11.3 -6.5 | 336 6 2.3 -5.2 10 763 2438 245 15 13.6 6.3 | 211 9 4.6 7.6 11 736 2743 230 12 9.2 7.7 | 182 9 0.2 9.0 12 700 3156 255 8 7.7 2.1 | 160 4 -1.2 3.3 13 633 3962 275 10 10.0 -0.9 | 249 1 1.0 0.4 14 609 4267 275 7 7.0 -0.6 | 108 2 -2.0 0.7 15 587 4572 285 11 10.6 -2.8 | 313 2 1.7 -1.6 16 565 4877 280 16 15.8 -2.8 | 283 7 6.8 -1.5 17 504 5791 230 16 12.3 10.3 | 196 12 3.3 11.6 18 500 5850 240 19 16.5 9.5 | 215 13 7.5 10.8 19 484 6096 250 20 18.8 6.8 | 231 13 9.8 8.1 20 465 6401 265 24 23.9 2.1 | 257 15 15.0 3.4 21 412 7315 280 39 38.4 -6.8 | 281 30 29.5 -5.5 22 400 7540 280 35 34.5 -6.1 | 281 26 25.5 -4.8 23 363 8230 275 36 35.9 -3.1 | 274 27 26.9 -1.9 24 300 9600 280 63 62.0 -10.9 | 280 54 53.1 -9.7 25 293 9754 280 64 63.0 -11.1 | 280 55 54.1 -9.8 26 268 10363 265 53 52.8 4.6 | 262 44 43.8 5.9 27 257 10668 255 57 55.1 14.8 | 251 49 46.1 16.0 28 250 10850 255 62 59.9 16.0 | 251 54 50.9 17.3 29 204 12192 250 71 66.7 24.3 | 246 63 57.8 25.5 30 200 12320 240 94 81.4 47.0 | 236 87 72.5 48.3 31 180 12985 245 100 90.6 42.3 | 242 93 81.7 43.5 32 176 13106 245 100 90.6 42.3 | 242 93 81.7 43.5 33 150 14100 250 66 62.0 22.6 | 246 58 53.1 23.8 34 144 14326 250 65 61.1 22.2 | 246 57 52.1 23.5 35 138 14597 255 69 66.6 17.9 | 252 61 57.7 19.1 36 100 16510 255 22 21.3 5.7 | 240 14 12.3 7.0 37 96 16764 250 24 22.6 8.2 | 235 17 13.6 9.5 38 91 17069 270 25 25.0 -0.0 | 265 16 16.0 1.3 39 86 17374 240 22 19.1 11.0 | 219 16 10.1 12.3 40 82 17678 260 21 20.7 3.6 | 247 13 11.7 4.9 41 78 17983 215 16 9.2 13.1 | 181 14 0.2 14.4 42 74 18288 280 6 5.9 -1.0 | 94 3 -3.0 0.2 43 70 18593 260 17 16.7 3.0 | 242 9 7.8 4.2 44 70 18600 245 4 3.6 1.7 | 119 6 -5.3 3.0 45 67 18898 255 12 11.6 3.1 | 211 5 2.6 4.4 46 63 19202 60 2 -1.7 -1.0 | 91 11 -10.7 0.3 47 60 19507 150 10 -5.0 8.7 | 125 17 -14.0 9.9 48 57 19812 145 15 -8.6 12.3 | 128 22 -17.6 13.6 49 52 20422 110 12 -11.3 4.1 | 105 21 -20.2 5.4 50 50 20610 55 12 -9.8 -6.9 | 73 20 -18.8 -5.6 51 49 20726 55 15 -12.3 -8.6 | 71 22 -21.2 -7.3 52 47 21031 45 13 -9.2 -9.2 | 66 20 -18.1 -7.9 53 44 21336 110 16 -15.0 5.5 | 106 25 -24.0 6.7 54 40 21946 90 19 -19.0 0.0 | 93 28 -28.0 1.3 55 38 22250 75 18 -17.4 -4.7 | 83 27 -26.3 -3.4 56 36 22555 95 15 -14.9 1.3 | 96 24 -23.9 2.6 57 35 22860 115 22 -19.9 9.3 | 110 31 -28.9 10.6 58 30 23740 90 35 -35.0 0.0 | 92 44 -44.0 1.3 59 30 23774 80 27 -26.6 -4.7 | 84 36 -35.5 -3.4 60 28 24079 100 29 -28.6 5.0 | 100 38 -37.5 6.3 61 27 24384 90 34 -34.0 0.0 | 92 43 -43.0 1.3 62 26 24689 105 32 -30.9 8.3 | 103 41 -39.9 9.5 63 23 25298 70 45 -42.3 -15.4 | 75 53 -51.2 -14.1 64 21 25908 85 40 -39.8 -3.5 | 87 49 -48.8 -2.2 65 20 26310 75 39 -37.7 -10.1 | 79 47 -46.6 -8.8 66 17 26822 70 38 -35.7 -13.0 | 75 46 -44.7 -11.7 67 11 28346 95 27 -26.9 2.4 | 96 36 -35.9 3.6 Wind Parameters Mean winds (0-6000m): 248.0 at 12.1 knts Storm direction: 278.0 at 9.0 knts Shear (0-3000m) pos: 4.3 neg: 3.2 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 29.5 deg Storm rel helicity (0-3000m) pos: 9.2 neg: -53.6 tot: -44.4 m^2/s^2 ave: -14.8 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 10.4 stream: -5.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.45 Bulk Shear: 11.59 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 ------------------------------------------------------------------------------- 500 200 11 156 13| 2.1 0.0 2.1| 8.2 -1.5 6.7 13.4 0.61| 3.4 2.0 1000 197 12 156 14| 1.1 1.6 2.7| 9.1 -1.7 7.4 7.4 0.29| 3.9 1.1 1500 196 12 156 14| 1.3 1.1 2.4| 9.2 -2.4 6.8 4.5 0.19| 3.6 0.7 2000 208 11 162 12| 6.0 0.8 6.8| 9.2 -19.7 -10.5 -5.3 -0.34| 9.2 -3.1 2500 225 12 176 10| 4.8 3.9 8.6| 9.2 -44.5 -35.3 -14.1 -0.53| 11.1 -5.9 3000 228 12 179 9| 4.3 3.2 7.5| 9.2 -53.6 -44.4 -14.8 -0.53| 10.4 -5.6 4000 237 11 183 7| 3.8 2.4 6.2| 10.3 -54.9 -44.6 -11.1 -0.47| 8.6 -4.0 5000 248 11 194 6| 3.2 2.2 5.5| 10.3 -61.2 -50.9 -10.2 -0.50| 8.2 -4.1 6000 248 12 201 6| 2.6 2.4 5.1| 28.2 -84.3 -56.0 -9.3 -0.46| 8.3 -3.8 Wrote GIF file: /home/apache/climate/data/raob//SBVT/skewt/SBVT.skewt.20251127.12.gif