UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052500.upa.cvt Date: 0000Z 25 MAY 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 25 MAY 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 1011 85 15.6 15.6 100 0.0 15.6 60 4 287.8 289.8 288.3 318.7 11.08 1 1000 182 17.6 15.8 89 1.8 16.4 15 6 290.8 292.8 289.6 322.8 11.36 2 994 234 17.8 15.9 89 1.9 16.6 13 9 291.5 293.5 290.0 324.0 11.50 3 925 848 16.0 11.0 72 5.0 13.0 60 9 295.7 297.3 289.2 321.5 8.94 4 874 1330 14.2 8.2 67 6.0 10.7 92 15 298.6 300.1 289.2 321.6 7.83 5 850 1565 12.6 6.6 67 6.0 9.2 125 13 299.3 300.7 288.9 320.6 7.21 6 700 3161 0.8 0.1 95 0.7 0.4 305 8 303.4 304.4 288.8 320.0 5.51 7 681 3382 0.0 -0.1 99 0.1 -0.0 296 13 304.9 305.9 289.3 321.9 5.58 8 677 3430 0.2 -0.2 97 0.4 0.0 297 16 305.6 306.6 289.6 322.6 5.58 9 616 4186 -2.1 -2.1 100 0.0 -2.1 290 31 311.3 312.3 291.2 328.0 5.33 10 500 5820 -11.3 -12.1 94 0.8 -11.6 260 32 319.3 319.8 291.5 329.2 3.02 11 431 6939 -18.3 -19.8 88 1.5 -18.7 261 29 324.2 324.6 291.9 330.5 1.84 12 400 7490 -22.3 -24.0 86 1.7 -22.7 270 33 326.0 326.3 291.9 330.8 1.37 13 392 7639 -23.5 -26.0 80 2.5 -24.1 275 34 326.3 326.6 291.8 330.5 1.17 14 300 9540 -38.9 -42.9 66 4.0 -39.2 280 38 330.5 330.6 292.2 331.6 0.29 15 282 9960 -42.3 -46.5 63 4.2 -42.6 282 45 331.6 331.6 292.3 332.4 0.21 16 250 10760 -49.7 -53.5 64 3.8 -49.8 285 60 332.2 332.2 292.4 332.6 0.10 17 234 11190 -53.5 -56.8 67 3.3 -53.6 284 68 332.8 332.8 292.6 333.1 0.08 18 230 11300 -54.5 -58.8 59 4.3 -54.6 283 70 332.9 332.9 292.6 333.1 0.06 19 212 11817 -59.3 -62.8 64 3.5 -59.3 281 81 333.3 333.3 292.6 333.4 0.04 20 207 11966 -60.1 -62.8 70 2.7 -60.2 281 84 334.3 334.3 292.9 334.4 0.04 21 200 12180 -62.1 -65.3 65 3.2 -62.1 280 88 334.4 334.4 292.9 334.5 0.03 22 189 12527 -64.3 -68.7 55 4.4 -64.3 279 91 336.3 336.3 293.4 336.4 0.02 23 183 12723 -64.7 -73.7 28 9.0 -64.8 270 94 338.8 338.8 294.0 338.8 0.01 24 176 12962 -62.9 -75.9 16 13.0 -63.0 267 99 345.6 345.6 295.7 345.6 0.01 25 173 13067 -62.6 -76.6 14 14.0 -62.7 265 101 347.8 347.8 296.1 347.8 0.01 26 150 13950 -60.1 -82.1 4 22.0 -60.3 260 76 366.5 366.5 299.9 366.6 0.00 27 149 13992 -59.9 -81.9 4 22.0 -60.1 259 75 367.6 367.6 300.1 367.6 0.00 28 121 15279 -62.1 -85.1 3 23.0 -62.3 253 40 386.1 386.1 303.2 386.1 0.00 29 103 16254 -69.3 -87.3 6 18.0 -69.4 275 33 390.5 390.5 303.9 390.5 0.00 30 101 16370 -68.5 -87.5 5 19.0 -68.6 272 37 394.3 394.3 304.4 394.3 0.00 31 100 16430 -67.7 -87.7 4 20.0 -67.8 270 39 396.9 396.9 304.8 396.9 0.00 32 90 17068 -65.1 -87.1 3 22.0 -65.3 260 51 414.2 414.2 307.0 414.3 0.00 33 78 17939 -65.9 -87.9 3 22.0 -66.1 255 28 429.9 429.9 308.8 429.9 0.00 34 70 18590 -69.9 -88.9 5 19.0 -70.0 275 26 434.8 434.8 309.3 434.9 0.00 35 60 19522 -62.7 -87.7 2 25.0 -63.0 253 17 470.5 470.5 312.7 470.6 0.00 36 54 20166 -65.1 -88.1 3 23.0 -65.4 264 13 479.4 479.4 313.4 479.4 0.00 37 50 20640 -60.1 -87.1 2 27.0 -60.7 295 28 501.9 501.9 315.1 501.9 0.00 38 32 23458 -55.1 -85.1 1 30.0 -56.6 257 14 583.6 583.6 319.8 583.6 0.01 39 31 23660 -56.3 -85.3 1 29.0 -57.6 271 14 585.6 585.6 319.9 585.7 0.01 TRP 183 12723 -64.7 -73.7 28 9.0 -64.8 270 94 338.8 338.8 294.0 338.8 0.01 WND 173 13067 -62.6 -76.6 14 14.0 -62.7 265 101 347.8 347.8 296.1 347.8 0.01 Sounding variables and indices 1000-500 mb thick: 5638.00 m Freezing level: 671.70 mb = 3495.54 m = 11468.18 ft Wetbulb zero: 682.57 mb = 3363.88 m = 11036.23 ft Precipitable water: 1.47 inches Sfc-500 mean rel hum: 87.57 % Est. max temperature: 26.80 C = 80.25 F Sfc-Lift cond lev (LCL): 1011.19 mb = 85.00 m = 278.87 ft T: 15.60 C 700-500 lapse rate: 4.55 C/km ThetaE index: 2.47 C Layer 925.0- 874.0 mb Conv cond level (CCL): 832.71 mb = 1733.88 m = 5688.53 ft Mean mixing ratio: 10.19 g/kg Conv temperature: 27.58 C = 81.65 F Cap Strength: 3.28 C Lifted Index: 3.74 C Risk: None Lifted Index @300 mb: 6.31 C Lifted Index @700 mb: -0.63 C Showalter Index: 4.73 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 17.90 C K Index: 29.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 137.20 Risk: None Energy Index: 1.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.38 J/kg Max Up Vert Vel: 6.84 m/s Conv Inhibition (B-): 136.96 J/kg Cap Strength: 3.67 C Lift Cond Lev (LCL): 914.58 mb = 944.30 m = 3098.06 ft Lev Free Conv (LFC): 719.58 mb = 2934.28 m = 9626.78 ft Equ Level (EL): 679.58 mb = 3399.29 m = 11152.39 ft B at Equ Level: 23.21 J/kg Max Parcel Lev (MPL): 629.58 mb = 4011.24 m = 13160.07 ft Wind level data Storm motion: 313 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 1011 85 60 4 -3.5 -2.0 | 120 17 -14.5 8.2 1 1000 182 15 6 -1.6 -5.8 | 109 13 -12.6 4.4 2 986 305 10 13 -2.3 -12.8 | 79 14 -13.3 -2.6 3 951 610 20 11 -3.8 -10.3 | 90 15 -14.8 -0.1 4 925 848 60 9 -7.8 -4.5 | 107 20 -18.8 5.7 5 918 914 50 10 -7.7 -6.4 | 101 19 -18.7 3.8 6 885 1219 70 15 -14.1 -5.1 | 101 26 -25.1 5.1 7 854 1524 130 14 -10.7 9.0 | 131 29 -21.7 19.2 8 850 1565 125 13 -10.6 7.5 | 129 28 -21.6 17.7 9 793 2134 140 11 -7.1 8.4 | 136 26 -18.1 18.6 10 764 2438 115 6 -5.4 2.5 | 128 21 -16.4 12.7 11 736 2743 65 10 -9.1 -4.2 | 107 21 -20.1 6.0 12 700 3161 305 8 6.6 -4.6 | 142 7 -4.4 5.6 13 683 3353 295 12 10.9 -5.1 | 179 5 -0.1 5.1 14 657 3658 305 29 23.8 -16.6 | 297 14 12.8 -6.4 15 632 3962 300 33 28.6 -16.5 | 290 19 17.6 -6.3 16 609 4267 285 30 29.0 -7.8 | 262 18 18.0 2.4 17 522 5486 260 34 33.5 5.9 | 234 28 22.5 16.1 18 500 5820 260 32 31.5 5.6 | 232 26 20.5 15.8 19 482 6096 260 31 30.5 5.4 | 231 25 19.5 15.6 20 444 6706 265 27 26.9 2.4 | 232 20 15.9 12.6 21 409 7315 255 32 30.9 8.3 | 227 27 19.9 18.5 22 400 7490 270 33 33.0 -0.0 | 245 24 22.0 10.2 23 393 7620 275 34 33.9 -3.0 | 252 24 22.9 7.2 24 361 8230 265 38 37.9 3.3 | 243 30 26.9 13.5 25 345 8534 265 38 37.9 3.3 | 243 30 26.9 13.5 26 304 9449 280 32 31.5 -5.6 | 257 21 20.5 4.7 27 300 9540 280 38 37.4 -6.6 | 262 27 26.4 3.6 28 250 10760 285 60 58.0 -15.5 | 276 47 47.0 -5.3 29 200 12180 280 88 86.7 -15.3 | 274 76 75.7 -5.1 30 190 12497 280 90 88.6 -15.6 | 274 78 77.6 -5.4 31 183 12723 270 94 94.0 -0.0 | 263 84 83.0 10.2 32 173 13067 265 101 100.6 8.8 | 258 92 89.6 19.0 33 164 13411 265 101 100.6 8.8 | 258 92 89.6 19.0 34 150 13950 260 76 74.8 13.2 | 250 68 63.8 23.4 35 128 14935 245 62 56.2 26.2 | 231 58 45.2 36.4 36 116 15545 260 21 20.7 3.6 | 215 17 9.7 13.9 37 110 15850 285 21 20.3 -5.4 | 243 10 9.3 4.8 38 100 16430 270 39 39.0 -0.0 | 250 30 28.0 10.2 39 95 16764 270 39 39.0 -0.0 | 250 30 28.0 10.2 40 90 17069 260 51 50.2 8.9 | 244 44 39.2 19.1 41 86 17374 250 28 26.3 9.6 | 218 25 15.3 19.8 42 77 17983 255 28 27.0 7.2 | 223 24 16.0 17.5 43 70 18590 275 26 25.9 -2.3 | 242 17 14.9 7.9 44 70 18593 280 23 22.7 -4.0 | 242 13 11.7 6.2 45 67 18898 275 26 25.9 -2.3 | 242 17 14.9 7.9 46 63 19202 240 16 13.9 8.0 | 189 18 2.9 18.2 47 57 19812 265 17 16.9 1.5 | 207 13 5.9 11.7 48 54 20117 255 13 12.6 3.4 | 187 14 1.6 13.6 49 52 20422 305 11 9.0 -6.3 | 153 4 -2.0 3.9 50 50 20640 295 28 25.4 -11.8 | 276 14 14.4 -1.6 51 46 21031 290 30 28.2 -10.3 | 270 17 17.2 -0.0 52 40 21641 230 16 12.3 10.3 | 184 21 1.3 20.5 53 37 21946 320 12 7.7 -9.2 | 107 3 -3.3 1.0 54 35 22250 290 18 16.9 -6.2 | 236 7 5.9 4.1 55 33 22555 250 14 13.2 4.8 | 188 15 2.2 15.0 56 30 22860 280 14 13.8 -2.4 | 200 8 2.8 7.8 57 28 23165 275 20 19.9 -1.7 | 227 12 8.9 8.5 58 26 23470 255 14 13.5 3.6 | 190 14 2.5 13.8 59 23 24079 285 16 15.5 -4.1 | 216 8 4.5 6.1 Wind Parameters Mean winds (0-6000m): 282.9 at 20.0 knts Storm direction: 312.9 at 15.0 knts Shear (0-3000m) pos: 3.3 neg: 4.6 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): -3.0 deg Storm rel helicity (0-3000m) pos: 155.8 neg: -117.9 tot: 37.8 m^2/s^2 ave: 12.6 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 0.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.34 Bulk Shear: 68.68 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 15 10 92 14| 0.0 8.8 8.8| 6.4 -32.4 -25.9 -51.9 -0.58| 13.1 -7.6 1000 31 10 95 16| 4.5 4.4 8.9| 26.6 -39.0 -12.4 -12.4 -0.18| 11.8 -2.1 1500 55 12 100 21| 6.6 2.9 9.6|128.6 -39.0 89.6 59.8 0.24| 13.9 3.4 2000 77 12 109 24| 5.0 2.2 7.2|148.6 -39.0 109.6 54.8 0.29| 11.3 3.3 2500 86 11 113 24| 4.0 3.5 7.4|148.6 -78.0 70.6 28.2 0.12| 10.9 1.3 3000 80 11 111 23| 3.3 4.6 7.9|155.8-117.9 37.8 12.6 0.02| 12.5 0.3 4000 4 14 74 12| 2.5 6.0 8.5|187.4-143.3 44.0 11.0 0.15| 13.6 2.0 5000 304 17 259 3| 2.0 4.4 6.4|187.4-208.7 -21.4 -4.3 0.03| 12.4 0.3 6000 283 20 236 10| 1.7 3.4 5.0|187.4-243.9 -56.5 -9.4 -0.01| 11.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250525.00.gif