UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 26 APR 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 ------------------------------------------------------------------------------- 0 1000 83 80 2 SFC 999 85 20.0 16.7 81 3.3 17.8 80 2 293.2 295.4 291.0 327.5 12.05 2 984 218 22.2 14.2 60 8.0 17.0 80 7 296.7 298.6 290.8 326.8 10.39 3 961 426 22.4 14.4 61 8.0 17.2 78 12 298.9 300.9 291.8 330.4 10.79 4 925 761 21.4 13.4 60 8.0 16.2 65 9 301.2 303.1 292.3 332.1 10.50 5 850 1487 15.6 12.1 80 3.5 13.4 30 13 302.5 304.4 292.7 333.6 10.49 6 838 1608 14.8 11.6 81 3.2 12.8 30 11 302.9 304.8 292.6 333.4 10.29 7 817 1823 15.4 -3.6 27 19.0 6.1 30 12 305.7 306.4 287.7 316.8 3.58 8 734 2721 9.2 -0.8 50 10.0 4.0 5 14 308.5 309.4 289.9 323.7 4.92 9 700 3113 6.6 -4.4 45 11.0 1.3 20 10 309.8 310.5 289.4 322.2 3.94 10 683 3314 5.6 -9.4 33 15.0 -0.9 356 10 310.9 311.4 288.6 319.6 2.74 11 668 3495 4.2 -2.8 60 7.0 0.7 335 10 311.3 312.2 290.5 325.9 4.66 12 658 3618 4.2 -8.8 38 13.0 -1.5 321 10 312.6 313.2 289.4 322.2 2.99 13 616 4150 -0.9 -9.9 50 9.0 -4.6 294 13 312.7 313.3 289.4 322.1 2.92 14 611 4215 1.4 -31.6 6 33.0 -7.1 292 15 316.1 316.2 288.0 317.7 0.44 15 607 4268 3.0 -39.0 3 42.0 -6.7 290 17 318.5 318.6 288.5 319.3 0.21 16 594 4443 3.6 -42.4 2 46.0 -6.5 293 20 321.2 321.2 289.3 321.8 0.15 17 537 5255 -0.9 -35.9 5 35.0 -9.4 283 17 325.2 325.3 290.7 326.5 0.33 18 500 5820 -5.9 -37.9 6 32.0 -12.8 270 15 325.8 325.9 290.9 326.9 0.29 19 428 7012 -16.5 -38.5 13 22.0 -20.3 262 34 327.2 327.2 291.2 328.4 0.32 20 415 7244 -16.9 -48.9 4 32.0 -21.1 268 36 329.5 329.6 291.7 330.0 0.11 21 410 7335 -16.5 -52.5 3 36.0 -21.0 270 37 331.2 331.2 292.1 331.5 0.07 22 400 7520 -17.7 -55.7 2 38.0 -22.0 265 37 332.0 332.0 292.3 332.2 0.05 23 300 9600 -34.1 -62.1 4 28.0 -35.6 260 47 337.3 337.3 293.7 337.4 0.03 24 276 10178 -38.7 -62.7 6 24.0 -39.8 256 52 338.8 338.8 294.0 338.9 0.03 25 250 10850 -43.1 -66.1 6 23.0 -43.9 265 46 342.0 342.0 294.8 342.1 0.02 26 200 12320 -54.7 -71.7 11 17.0 -54.9 280 46 346.1 346.1 295.8 346.2 0.01 27 178 13055 -60.3 -75.3 12 15.0 -60.4 285 51 348.7 348.7 296.4 348.7 0.01 28 158 13792 -63.4 -79.1 10 15.7 -63.5 275 59 355.6 355.6 297.8 355.6 0.00 29 150 14110 -64.7 -80.7 9 16.0 -64.8 275 55 358.6 358.6 298.4 358.6 0.00 30 130 14976 -68.9 -82.9 12 14.0 -68.9 277 45 366.1 366.1 299.8 366.1 0.00 31 101 16481 -70.5 -88.5 5 18.0 -70.6 277 36 390.4 390.4 303.9 390.4 0.00 32 100 16540 -70.9 -88.9 5 18.0 -71.0 275 36 390.7 390.7 303.9 390.7 0.00 33 85 17484 -76.9 -89.9 11 13.0 -76.9 280 27 397.2 397.2 304.8 397.2 0.00 34 83 17621 -74.3 -89.3 8 15.0 -74.3 276 28 405.2 405.2 305.9 405.2 0.00 35 74 18281 -77.7 -90.7 11 13.0 -77.7 295 40 411.6 411.6 306.7 411.6 0.00 36 70 18600 -74.5 -90.5 7 16.0 -74.6 260 14 425.0 425.0 308.3 425.0 0.00 37 63 19224 -68.7 -90.7 3 22.0 -68.8 228 10 450.8 450.8 310.9 450.8 0.00 38 58 19720 -69.1 -91.1 3 22.0 -69.2 301 14 460.7 460.7 311.8 460.7 0.00 39 50 20620 -64.1 -90.1 2 26.0 -64.4 310 11 492.4 492.4 314.4 492.4 0.00 40 48 20870 -64.1 -90.1 2 26.0 -64.4 298 12 498.2 498.2 314.8 498.2 0.00 41 45 21270 -58.9 -88.9 1 30.0 -59.6 257 21 520.1 520.1 316.3 520.1 0.00 42 36 22663 -61.3 -89.3 1 28.0 -62.0 271 19 548.2 548.2 318.0 548.2 0.00 43 32 23411 -51.9 -85.9 1 34.0 -53.9 274 11 592.1 592.1 320.2 592.2 0.01 44 30 23830 -50.9 -84.9 1 34.0 -53.3 10 4 605.9 605.9 320.9 605.9 0.01 45 29 24052 -50.7 -84.7 1 34.0 -53.2 2 5 612.3 612.3 321.2 612.4 0.01 46 27 24521 -48.7 -83.7 1 35.0 -51.8 346 8 630.6 630.6 321.9 630.7 0.01 47 23 25570 -51.9 -84.9 1 33.0 -54.5 310 12 650.8 650.8 322.7 650.9 0.01 48 20 26480 -50.9 -84.9 1 34.0 -54.1 205 15 680.4 680.4 323.8 680.5 0.01 49 19 26814 -50.9 -84.9 1 34.0 -54.2 227 18 690.4 690.4 324.1 690.5 0.02 50 17 27544 -47.1 -83.1 1 36.0 -52.0 204 15 724.9 724.9 325.2 725.1 0.02 TRP 85 17484 -76.9 -89.9 11 13.0 -76.9 280 27 397.2 397.2 304.8 397.2 0.00 WND 158 13792 -63.4 -79.1 10 15.7 -63.5 275 59 355.6 355.6 297.8 355.6 0.00 Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 623.41 mb = 4055.80 m = 13306.28 ft Freezing level: 614.04 mb = 4175.17 m = 13697.89 ft Freezing level: 548.40 mb = 5093.01 m = 16709.16 ft Wetbulb zero: 689.74 mb = 3233.96 m = 10609.97 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 37.98 % Est. max temperature: 29.28 C = 84.71 F Sfc-Lift cond lev (LCL): 951.60 mb = 512.04 m = 1679.90 ft T: 22.14 C 700-500 lapse rate: 4.62 C/km ThetaE index: 16.74 C Layer 838.0- 734.0 mb Conv cond level (CCL): 750.37 mb = 2536.23 m = 8320.87 ft Mean mixing ratio: 10.68 g/kg Conv temperature: 34.67 C = 94.41 F Cap Strength: 6.61 C Lifted Index: 5.15 C Risk: None Lifted Index @300 mb: 5.90 C Lifted Index @700 mb: 2.13 C Showalter Index: 3.69 C Risk: None Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 18.00 C K Index: 22.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 186.20 Risk: None Energy Index: -1.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.04 J/kg Max Up Vert Vel: 7.49 m/s Conv Inhibition (B-): 38521.55 J/kg Cap Strength: 6.57 C Lift Cond Lev (LCL): 849.02 mb = 1496.77 m = 4910.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 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 ---------------------------------------------------------- 0 999 85 80 2 -2.0 -0.3 | 170 10 -1.7 9.5 1 974 305 80 11 -10.8 -1.9 | 127 13 -10.6 8.0 2 941 610 75 14 -13.5 -3.6 | 115 15 -13.3 6.3 3 925 761 65 9 -8.2 -3.8 | 128 10 -7.9 6.1 4 909 914 60 8 -6.9 -4.0 | 131 9 -6.7 5.9 5 850 1487 30 13 -6.5 -11.3 | 78 6 -6.3 -1.4 6 846 1524 30 11 -5.5 -9.5 | 94 5 -5.3 0.4 7 816 1829 30 12 -6.0 -10.4 | 85 6 -5.8 -0.5 8 787 2134 45 12 -8.5 -8.5 | 100 8 -8.3 1.4 9 759 2438 10 13 -2.3 -12.8 | 35 4 -2.0 -2.9 10 732 2743 5 14 -1.2 -13.9 | 14 4 -1.0 -4.1 11 705 3048 15 11 -2.8 -10.6 | 74 3 -2.6 -0.7 12 700 3113 20 10 -3.4 -9.4 | 99 3 -3.2 0.5 13 654 3658 315 10 7.1 -7.1 | 249 8 7.3 2.8 14 630 3962 300 8 6.9 -4.0 | 231 9 7.2 5.9 15 606 4267 290 17 16.0 -5.8 | 256 17 16.2 4.1 16 584 4572 295 22 19.9 -9.3 | 268 20 20.2 0.6 17 562 4877 275 19 18.9 -1.7 | 247 21 19.2 8.2 18 541 5182 285 17 16.4 -4.4 | 252 18 16.6 5.5 19 502 5791 270 14 14.0 -0.0 | 235 17 14.2 9.9 20 500 5820 270 15 15.0 -0.0 | 237 18 15.2 9.9 21 482 6096 270 22 22.0 -0.0 | 246 24 22.2 9.9 22 445 6706 255 31 29.9 8.0 | 239 35 30.2 17.9 23 411 7315 270 37 37.0 -0.0 | 255 39 37.2 9.9 24 400 7520 265 37 36.9 3.2 | 251 39 37.1 13.1 25 363 8230 265 40 39.8 3.5 | 252 42 40.1 13.4 26 300 9600 260 47 46.3 8.2 | 249 50 46.5 18.1 27 268 10363 255 54 52.2 14.0 | 246 58 52.4 23.9 28 250 10850 265 46 45.8 4.0 | 253 48 46.1 13.9 29 204 12192 275 43 42.8 -3.7 | 262 43 43.1 6.1 30 200 12320 280 46 45.3 -8.0 | 268 46 45.5 1.9 31 176 13106 285 51 49.3 -13.2 | 274 50 49.5 -3.3 32 158 13792 275 59 58.8 -5.1 | 265 59 59.0 4.8 33 152 14021 275 59 58.8 -5.1 | 265 59 59.0 4.8 34 150 14110 275 55 54.8 -4.8 | 265 55 55.0 5.1 35 112 15850 280 35 34.5 -6.1 | 264 35 34.7 3.8 36 107 16154 290 33 31.0 -11.3 | 273 31 31.2 -1.4 37 100 16540 275 36 35.9 -3.1 | 259 37 36.1 6.8 38 96 16764 275 36 35.9 -3.1 | 259 37 36.1 6.8 39 87 17374 265 36 35.9 3.1 | 250 38 36.1 13.0 40 85 17484 280 27 26.6 -4.7 | 259 27 26.8 5.2 41 82 17678 275 29 28.9 -2.5 | 256 30 29.1 7.4 42 78 17983 305 27 22.1 -15.5 | 284 23 22.3 -5.6 43 74 18288 295 40 36.3 -16.9 | 281 37 36.5 -7.0 44 70 18600 260 14 13.8 2.4 | 229 19 14.0 12.3 45 67 18898 255 15 14.5 3.9 | 227 20 14.7 13.8 46 63 19202 220 10 6.4 7.7 | 201 19 6.7 17.6 47 60 19507 305 11 9.0 -6.3 | 249 10 9.2 3.6 48 57 19812 300 15 13.0 -7.5 | 260 13 13.2 2.4 49 54 20117 290 10 9.4 -3.4 | 236 12 9.6 6.5 50 50 20620 310 11 8.4 -7.1 | 252 9 8.7 2.8 51 49 20726 330 13 6.5 -11.3 | 281 7 6.7 -1.4 52 47 21031 265 11 11.0 1.0 | 226 16 11.2 10.9 53 45 21336 255 23 22.2 6.0 | 235 27 22.4 15.8 54 43 21641 240 11 9.5 5.5 | 212 18 9.8 15.4 55 40 21946 260 6 5.9 1.0 | 209 13 6.1 10.9 56 39 22250 295 11 10.0 -4.6 | 243 11 10.2 5.2 57 37 22555 290 15 14.1 -5.1 | 252 15 14.3 4.8 58 35 22860 245 24 21.8 10.1 | 228 30 22.0 20.0 59 33 23165 210 17 8.5 14.7 | 200 26 8.7 24.6 60 30 23774 360 2 -0.0 -2.0 | 182 8 0.2 7.9 61 30 23830 10 4 -0.7 -3.9 | 175 6 -0.5 6.0 62 25 24994 330 11 5.5 -9.5 | 266 6 5.7 0.4 63 24 25298 310 13 10.0 -8.4 | 261 10 10.2 1.5 64 23 25603 310 12 9.2 -7.7 | 257 10 9.4 2.2 65 22 25908 230 14 10.7 9.0 | 210 22 11.0 18.9 66 21 26213 220 16 10.3 12.3 | 205 25 10.5 22.2 67 20 26480 205 15 6.3 13.6 | 196 24 6.6 23.5 68 20 26518 235 19 15.6 10.9 | 217 26 15.8 20.8 69 17 27127 200 15 5.1 14.1 | 193 25 5.4 24.0 70 14 27737 205 6 2.5 5.4 | 190 16 2.8 15.3 Wind Parameters Mean winds (0-6000m): 331.3 at 13.2 knts Storm direction: 1.3 at 9.9 knts Shear (0-3000m) pos: 1.0 neg: 2.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -80.3 deg Storm rel helicity (0-3000m) pos: 16.2 neg: -56.3 tot: -40.1 m^2/s^2 ave: -13.4 10^-3 m/s^2 rel: -0.36 Storm rel vorticity (0-3000m) horiz: 7.4 stream: -2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 45.65 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 78 10 130 12| 0.0 12.1 12.1| 0.0 -32.7 -32.7 -65.4 -0.90| 12.3-11.1 1000 71 10 127 11| 0.0 4.0 4.0| 8.4 -36.7 -28.3 -28.3 -0.48| 10.4 -5.0 1500 58 10 118 10| 0.0 3.4 3.4| 10.6 -46.3 -35.7 -23.8 -0.49| 9.4 -4.6 2000 51 11 111 9| 0.7 2.6 3.3| 13.1 -47.2 -34.0 -17.0 -0.41| 7.9 -3.2 2500 44 11 105 8| 0.5 2.9 3.5| 13.1 -55.8 -42.7 -17.1 -0.49| 8.0 -3.9 3000 37 11 97 7| 1.0 2.4 3.4| 16.2 -56.3 -40.1 -13.4 -0.36| 7.4 -2.7 4000 24 11 89 4| 0.8 2.4 3.2| 22.4 -63.4 -41.0 -10.3 -0.33| 7.9 -2.6 5000 354 13 328 3| 0.6 2.5 3.1| 54.8-103.1 -48.3 -9.7 -0.25| 8.5 -2.1 6000 331 13 284 7| 0.5 2.4 2.9| 76.9-126.0 -49.2 -8.2 -0.22| 8.2 -1.8 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250426.00.gif