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 SBSM... Searching the city database file for: SBSM ... Date:1200Z 27 NOV 25 Station: SBSM WMO ident: 83937 Latitude: -29.71 Longitude: -53.69 Elevation: 85.00 ------------------------------------------------------------------------------- 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 1004 85 22.0 17.0 73 5.0 18.7 110 8 294.8 297.0 291.7 329.9 12.23 1 1000 123 21.0 16.7 76 4.3 18.1 110 8 294.1 296.3 291.3 328.6 12.04 2 978 315 18.6 16.0 85 2.6 16.9 43 7 293.6 295.7 290.9 327.2 11.77 3 966 421 20.8 16.4 76 4.4 17.9 26 12 296.9 299.1 292.3 332.2 12.23 4 947 593 20.2 15.8 76 4.4 17.3 358 18 298.0 300.1 292.4 332.8 12.00 5 928 769 22.8 12.8 53 10.0 16.3 312 14 302.3 304.2 292.3 332.2 10.06 6 925 797 22.8 12.8 53 10.0 16.3 305 13 302.6 304.5 292.4 332.6 10.09 7 851 1518 18.6 10.6 60 8.0 13.6 300 8 305.5 307.3 292.8 334.0 9.47 8 850 1528 18.6 10.6 60 8.0 13.6 300 8 305.6 307.4 292.8 334.1 9.48 9 743 2664 8.2 6.3 88 1.9 7.1 312 15 306.3 307.8 291.9 330.8 8.09 10 712 3015 5.2 1.8 79 3.4 3.4 315 19 306.7 307.9 290.4 325.5 6.13 11 700 3154 5.2 -3.8 52 9.0 0.9 300 13 308.2 309.0 289.0 321.1 4.12 12 682 3366 3.4 -5.6 52 9.0 -0.7 305 11 308.5 309.2 288.8 320.1 3.69 13 676 3438 3.4 -8.6 41 12.0 -1.7 302 10 309.3 309.9 288.3 318.7 2.95 14 667 3547 4.2 -19.8 15 24.0 -3.9 297 8 311.4 311.6 287.2 315.4 1.19 15 617 4176 -0.3 -16.3 29 16.0 -6.0 251 2 313.3 313.6 288.4 319.0 1.73 16 520 5526 -8.3 -43.3 4 35.0 -14.3 221 17 319.3 319.3 288.7 319.9 0.16 17 500 5830 -10.3 -43.3 5 33.0 -15.8 215 16 320.5 320.5 289.1 321.1 0.17 18 437 6847 -16.9 -44.9 7 28.0 -20.8 245 20 324.7 324.7 290.3 325.3 0.16 19 400 7500 -22.7 -36.7 27 14.0 -24.9 240 22 325.5 325.6 290.9 327.0 0.41 20 380 7874 -25.7 -36.7 35 11.0 -27.3 242 21 326.3 326.4 291.1 327.9 0.43 21 345 8567 -31.3 -48.3 17 17.0 -32.8 254 19 327.9 327.9 291.3 328.4 0.14 22 300 9540 -39.7 -51.7 27 12.0 -40.4 260 15 329.4 329.4 291.7 329.8 0.11 23 283 9936 -43.1 -55.1 26 12.0 -43.6 264 12 330.1 330.1 291.8 330.4 0.08 24 250 10760 -48.9 -64.9 14 16.0 -49.3 270 23 333.4 333.4 292.6 333.5 0.02 25 239 11054 -50.3 -65.3 15 15.0 -50.7 268 24 335.6 335.6 293.2 335.7 0.02 26 224 11477 -50.5 -71.5 7 21.0 -50.9 251 41 341.5 341.6 294.7 341.6 0.01 27 200 12210 -53.5 -74.5 6 21.0 -53.8 255 62 348.0 348.0 296.2 348.1 0.01 28 198 12275 -53.8 -74.8 6 21.0 -54.1 255 64 348.6 348.6 296.3 348.7 0.01 29 159 13666 -59.5 -81.5 4 22.0 -59.7 258 52 361.5 361.5 299.0 361.5 0.00 30 150 14030 -59.7 -82.7 3 23.0 -59.9 240 50 367.2 367.2 300.1 367.2 0.00 31 101 16460 -67.5 -87.5 4 20.0 -67.6 220 31 396.2 396.2 304.7 396.2 0.00 32 100 16520 -67.5 -87.5 4 20.0 -67.6 200 29 397.3 397.3 304.8 397.3 0.00 33 94 16893 -68.9 -87.9 5 19.0 -69.0 220 20 401.6 401.7 305.4 401.7 0.00 34 70 18650 -71.7 -88.7 6 17.0 -71.8 170 21 431.0 431.0 308.9 431.0 0.00 35 66 18997 -72.3 -89.3 6 17.0 -72.4 160 23 437.0 437.0 309.6 437.0 0.00 36 60 19560 -70.5 -90.5 4 20.0 -70.6 141 25 453.1 453.1 311.1 453.1 0.00 37 58 19763 -66.5 -89.5 3 23.0 -66.7 129 27 466.5 466.5 312.4 466.6 0.00 38 52 20422 -67.5 -89.5 3 22.0 -67.7 90 33 479.0 479.0 313.4 479.0 0.00 39 50 20660 -65.3 -90.3 2 25.0 -65.6 75 21 489.6 489.6 314.2 489.6 0.00 40 42 21724 -63.3 -89.3 2 26.0 -63.7 41 15 519.6 519.6 316.3 519.6 0.00 41 40 22022 -65.1 -90.1 2 25.0 -65.5 71 11 522.4 522.4 316.5 522.4 0.00 42 37 22503 -58.9 -87.9 1 29.0 -59.7 114 8 550.1 550.1 318.1 550.1 0.00 43 34 23029 -61.5 -88.5 2 27.0 -62.2 60 13 556.7 556.7 318.5 556.7 0.00 44 32 23406 -59.1 -88.1 1 29.0 -60.0 73 14 572.9 572.9 319.3 572.9 0.01 45 30 23810 -59.5 -88.5 1 29.0 -60.4 110 15 582.4 582.4 319.8 582.5 0.01 46 26 24707 -60.5 -88.5 1 28.0 -61.5 91 18 603.9 603.9 320.8 604.0 0.01 47 25 24955 -55.9 -87.9 1 32.0 -57.6 99 16 623.9 624.0 321.6 624.0 0.01 48 23 25487 -56.1 -86.1 1 30.0 -57.9 128 14 638.4 638.4 322.2 638.5 0.01 49 20 26390 -50.7 -84.7 1 34.0 -54.0 100 20 681.0 681.0 323.8 681.1 0.02 50 19 26726 -48.9 -83.9 1 35.0 -52.8 91 16 696.6 696.6 324.3 696.8 0.02 51 17 27454 -50.1 -84.1 1 34.0 -53.9 90 20 715.3 715.3 324.9 715.5 0.02 TRP 94 16893 -68.9 -87.9 5 19.0 -69.0 220 20 401.6 401.7 305.4 401.7 0.00 WND 198 12275 -53.8 -74.8 6 21.0 -54.1 255 64 348.6 348.6 296.3 348.7 0.01 Sounding variables and indices 1000-500 mb thick: 5707.00 m Freezing level: 620.33 mb = 4134.46 m = 13564.33 ft Wetbulb zero: 690.14 mb = 3269.58 m = 10726.84 ft Precipitable water: 1.27 inches Sfc-500 mean rel hum: 46.28 % Est. max temperature: 32.60 C = 90.69 F Sfc-Lift cond lev (LCL): 932.87 mb = 723.44 m = 2373.45 ft T: 22.13 C 700-500 lapse rate: 5.79 C/km ThetaE index: 18.77 C Layer 743.0- 617.0 mb Conv cond level (CCL): 779.78 mb = 2255.73 m = 7400.61 ft Mean mixing ratio: 11.32 g/kg Conv temperature: 33.30 C = 91.95 F Cap Strength: 6.20 C Lifted Index: 0.37 C Risk: Showers probable Lifted Index @300 mb: -0.17 C Lifted Index @700 mb: 0.46 C Showalter Index: -1.00 C Risk: Thunderstorms probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 20.90 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 175.20 Risk: None Energy Index: -2.49 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.36 J/kg Max Up Vert Vel: 11.69 m/s Conv Inhibition (B-): 287.04 J/kg Cap Strength: 6.20 C Lift Cond Lev (LCL): 872.72 mb = 1300.04 m = 4265.16 ft Lev Free Conv (LFC): 717.72 mb = 2948.81 m = 9674.44 ft Equ Level (EL): 707.72 mb = 3064.15 m = 10052.87 ft B at Equ Level: 47.19 J/kg Max Parcel Lev (MPL): 507.72 mb = 5711.39 m = 18737.93 ft Wind level data Storm motion: 313 at 8 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 1004 85 110 8 -7.5 2.7 | 122 16 -13.5 8.3 1 1000 123 110 8 -7.5 2.7 | 122 16 -13.5 8.3 2 979 305 45 7 -4.9 -4.9 | 93 11 -10.9 0.6 3 945 610 355 19 1.7 -18.9 | 18 14 -4.3 -13.3 4 925 797 305 13 10.6 -7.5 | 292 5 4.7 -1.9 5 913 914 290 12 11.3 -4.1 | 254 5 5.3 1.5 6 881 1219 310 6 4.6 -3.9 | 141 2 -1.4 1.7 7 850 1528 300 8 6.9 -4.0 | 211 2 0.9 1.6 8 791 2134 315 13 9.2 -9.2 | 318 5 3.2 -3.6 9 762 2438 310 13 10.0 -8.4 | 305 5 4.0 -2.8 10 709 3048 315 19 13.4 -13.4 | 317 11 7.4 -7.9 11 700 3154 300 13 11.3 -6.5 | 280 5 5.3 -0.9 12 683 3353 305 11 9.0 -6.3 | 284 3 3.0 -0.7 13 632 3962 280 1 1.0 -0.2 | 137 7 -5.0 5.4 14 609 4267 235 2 1.6 1.1 | 147 8 -4.4 6.7 15 564 4877 235 11 9.0 6.3 | 194 12 3.0 11.9 16 502 5791 215 19 10.9 15.6 | 193 22 4.9 21.1 17 500 5830 215 16 9.2 13.1 | 190 19 3.2 18.7 18 483 6096 230 15 11.5 9.6 | 200 16 5.5 15.2 19 463 6401 225 19 13.4 13.4 | 201 20 7.4 19.0 20 445 6706 245 18 16.3 7.6 | 218 17 10.3 13.2 21 410 7315 245 27 24.5 11.4 | 227 25 18.5 17.0 22 400 7500 240 22 19.1 11.0 | 218 21 13.1 16.6 23 361 8230 245 20 18.1 8.5 | 221 19 12.1 14.0 24 317 9144 270 16 16.0 -0.0 | 241 11 10.0 5.6 25 300 9540 260 15 14.8 2.6 | 227 12 8.8 8.2 26 278 10058 265 11 11.0 1.0 | 217 8 5.0 6.5 27 265 10363 285 8 7.7 -2.1 | 206 4 1.7 3.5 28 250 10760 270 23 23.0 -0.0 | 252 18 17.0 5.6 29 242 10973 275 20 19.9 -1.7 | 255 14 13.9 3.8 30 231 11278 250 36 33.8 12.3 | 237 33 27.8 17.9 31 200 12210 255 62 59.9 16.0 | 248 58 53.9 21.6 32 198 12275 255 64 61.8 16.6 | 248 60 55.8 22.1 33 191 12497 255 64 61.8 16.6 | 248 60 55.8 22.1 34 174 13106 245 50 45.3 21.1 | 236 48 39.3 26.7 35 165 13411 250 47 44.2 16.1 | 240 44 38.2 21.7 36 158 13716 260 53 52.2 9.2 | 252 49 46.2 14.8 37 150 14030 240 50 43.3 25.0 | 231 48 37.3 30.6 38 123 15240 230 52 39.8 33.4 | 221 52 33.8 39.0 39 112 15850 215 38 21.8 31.1 | 203 40 15.8 36.7 40 101 16459 220 31 19.9 23.7 | 205 32 13.9 29.3 41 100 16520 200 29 9.9 27.3 | 187 33 3.9 32.8 42 96 16764 200 29 9.9 27.3 | 187 33 3.9 32.8 43 94 16893 220 20 12.9 15.3 | 198 22 6.9 20.9 44 91 17069 220 20 12.9 15.3 | 198 22 6.9 20.9 45 78 17983 165 19 -4.9 18.4 | 155 26 -10.9 23.9 46 74 18288 165 16 -4.1 15.5 | 154 23 -10.1 21.0 47 70 18650 170 21 -3.6 20.7 | 160 28 -9.6 26.3 48 67 18898 170 21 -3.6 20.7 | 160 28 -9.6 26.3 49 64 19202 140 27 -17.4 20.7 | 138 35 -23.3 26.3 50 61 19507 145 24 -13.8 19.7 | 142 32 -19.8 25.2 51 52 20422 90 33 -33.0 0.0 | 98 39 -39.0 5.6 52 50 20660 75 21 -20.3 -5.4 | 90 26 -26.3 0.1 53 49 20726 90 19 -19.0 0.0 | 103 26 -25.0 5.6 54 45 21336 45 21 -14.8 -14.8 | 66 23 -20.8 -9.3 55 43 21641 35 17 -9.8 -13.9 | 62 18 -15.7 -8.3 56 41 21946 55 11 -9.0 -6.3 | 87 15 -15.0 -0.7 57 39 22250 110 11 -10.3 3.8 | 120 19 -16.3 9.3 58 37 22555 115 8 -7.3 3.4 | 124 16 -13.2 9.0 59 33 23165 45 14 -9.9 -9.9 | 75 16 -15.9 -4.3 60 30 23774 115 15 -13.6 6.3 | 121 23 -19.6 11.9 61 30 23810 110 15 -14.1 5.1 | 118 23 -20.1 10.7 62 27 24384 110 15 -14.1 5.1 | 118 23 -20.1 10.7 63 26 24689 90 18 -18.0 0.0 | 103 25 -24.0 5.6 64 25 24994 100 16 -15.8 2.8 | 111 23 -21.8 8.4 65 24 25298 125 15 -12.3 8.6 | 128 23 -18.3 14.2 66 23 25603 130 13 -10.0 8.4 | 131 21 -16.0 13.9 67 22 25908 105 13 -12.6 3.4 | 116 21 -18.6 8.9 68 21 26213 90 20 -20.0 0.0 | 102 27 -26.0 5.6 69 20 26390 100 20 -19.7 3.5 | 109 27 -25.7 9.1 70 19 26518 85 17 -16.9 -1.5 | 100 23 -22.9 4.1 71 18 26822 115 14 -12.7 5.9 | 122 22 -18.7 11.5 72 16 27127 65 26 -23.6 -11.0 | 80 30 -29.6 -5.4 73 14 27737 55 20 -16.4 -11.5 | 75 23 -22.4 -5.9 Wind Parameters Mean winds (0-6000m): 283.0 at 10.9 knts Storm direction: 313.0 at 8.2 knts Shear (0-3000m) pos: 0.8 neg: 3.6 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): -174.9 deg Storm rel helicity (0-3000m) pos: 5.8 neg: -112.1 tot: -106.2 m^2/s^2 ave: -35.4 10^-3 m/s^2 rel: -0.58 Storm rel vorticity (0-3000m) horiz: 11.1 stream: -6.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.73 Bulk Shear: 39.55 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 32 10 74 12| 0.0 22.8 22.8| 0.0 -72.2 -72.2 -144.4 -0.93| 23.9-22.3 1000 344 12 26 6| 0.0 8.5 8.5| 0.0-106.5-106.5 -106.5 -0.87| 23.8-20.6 1500 332 10 17 4| 0.1 5.7 5.7| 1.0-107.3-106.4 -70.9 -0.79| 17.5-13.8 2000 324 10 359 3| 1.2 4.3 5.4| 3.3-107.3-104.1 -52.0 -0.66| 14.4 -9.4 2500 321 11 342 3| 0.9 3.8 4.7| 3.8-108.4-104.6 -41.9 -0.64| 12.0 -7.7 3000 319 12 331 4| 0.8 3.6 4.4| 5.8-112.1-106.2 -35.4 -0.58| 11.1 -6.5 4000 316 11 324 3| 0.6 1.0 1.5| 6.9-124.2-117.3 -29.3 -0.59| 10.6 -6.2 5000 305 10 274 2| 0.5 1.9 2.4| 28.7-124.2 -95.5 -19.1 -0.42| 9.7 -4.1 6000 283 11 236 6| 0.7 1.9 2.6| 39.6-131.8 -92.2 -15.4 -0.36| 9.3 -3.3 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251127.12.gif