UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051800.upa.cvt Date: 0000Z 18 MAY 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 18 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 1003 85 21.0 18.2 84 2.8 19.1 110 1 293.9 296.3 292.2 331.6 13.22 1 1000 110 22.6 17.6 73 5.0 19.2 15 8 295.8 298.0 292.4 332.4 12.76 2 996 145 25.2 15.2 54 10.0 18.6 12 9 298.7 300.7 291.9 330.7 10.96 3 989 207 25.6 15.6 54 10.0 18.9 8 12 299.7 301.8 292.5 332.9 11.34 4 954 525 24.6 15.6 57 9.0 18.5 353 18 301.8 303.9 293.4 336.5 11.76 5 925 795 22.2 14.2 60 8.0 16.9 350 19 302.0 304.0 293.0 334.7 11.07 6 850 1523 16.0 11.2 73 4.8 13.0 335 20 302.9 304.7 292.3 332.3 9.88 7 787 2171 10.2 8.6 90 1.6 9.2 310 21 303.4 305.1 291.7 330.1 8.95 8 764 2418 9.0 0.0 53 9.0 4.4 305 24 304.7 305.7 288.8 320.0 5.01 9 730 2793 6.2 -2.8 52 9.0 1.8 316 29 305.7 306.5 288.3 318.8 4.26 10 715 2963 4.4 3.6 95 0.8 3.9 322 31 305.5 306.8 290.7 326.5 6.95 11 700 3136 3.8 -4.2 56 8.0 0.0 325 32 306.7 307.4 288.5 319.1 4.00 12 699 3148 3.8 -4.2 56 8.0 0.0 325 32 306.8 307.6 288.5 319.2 4.01 13 671 3478 2.0 -11.0 37 13.0 -3.2 325 24 308.4 308.9 287.5 316.2 2.46 14 647 3771 1.6 -19.4 19 21.0 -5.4 326 19 311.2 311.4 287.2 315.4 1.27 15 627 4024 3.2 -32.8 5 36.0 -6.1 328 20 315.8 315.9 287.8 317.2 0.39 16 516 5574 -5.5 -44.5 3 39.0 -12.6 326 36 323.4 323.4 289.9 324.0 0.14 17 500 5820 -7.3 -47.3 2 40.0 -13.9 325 40 324.1 324.2 290.2 324.6 0.11 18 400 7520 -21.3 -49.3 6 28.0 -24.5 320 37 327.3 327.3 291.0 327.7 0.11 19 390 7706 -23.1 -49.1 7 26.0 -25.9 319 38 327.3 327.3 291.1 327.8 0.11 20 359 8304 -28.3 -36.3 46 8.0 -29.5 315 40 328.2 328.3 291.7 330.0 0.48 21 356 8364 -28.7 -43.7 22 15.0 -30.3 315 41 328.5 328.5 291.5 329.3 0.22 22 307 9402 -37.7 -47.7 34 10.0 -38.4 309 45 330.0 330.1 291.9 330.7 0.17 23 300 9560 -39.1 -48.1 38 9.0 -39.7 305 49 330.3 330.3 292.0 330.9 0.16 24 263 10446 -46.5 -50.2 66 3.7 -46.7 308 63 332.1 332.1 292.4 332.7 0.15 25 250 10780 -48.1 -67.1 9 19.0 -48.6 300 57 334.6 334.6 293.0 334.6 0.02 26 249 10806 -48.3 -68.3 8 20.0 -48.7 299 57 334.6 334.6 293.0 334.7 0.02 27 211 11879 -54.7 -72.7 9 18.0 -54.9 287 61 340.9 340.9 294.6 340.9 0.01 28 200 12220 -56.1 -74.3 8 18.2 -56.3 285 66 343.9 343.9 295.3 343.9 0.01 29 156 13778 -62.7 -81.7 6 19.0 -62.9 272 52 358.0 358.0 298.3 358.0 0.00 30 150 14020 -62.7 -82.7 5 20.0 -62.9 270 49 362.1 362.1 299.1 362.1 0.00 31 109 15964 -68.9 -87.9 5 19.0 -69.0 250 30 385.0 385.0 303.1 385.0 0.00 32 101 16420 -69.1 -88.1 5 19.0 -69.2 279 22 393.1 393.1 304.2 393.1 0.00 33 100 16480 -68.9 -87.9 5 19.0 -69.0 285 20 394.6 394.6 304.5 394.6 0.00 34 88 17247 -67.3 -88.3 4 21.0 -67.4 277 28 412.5 412.5 306.8 412.5 0.00 35 75 18199 -71.9 -89.9 5 18.0 -72.0 208 10 422.2 422.2 308.0 422.2 0.00 36 70 18610 -67.1 -90.1 2 23.0 -67.2 270 7 440.8 440.8 310.0 440.8 0.00 37 69 18697 -65.9 -88.9 3 23.0 -66.1 265 8 445.2 445.2 310.4 445.2 0.00 38 59 19644 -65.7 -89.7 2 24.0 -66.0 290 5 466.1 466.1 312.3 466.1 0.00 39 51 20537 -60.7 -88.7 1 28.0 -61.2 269 7 497.6 497.6 314.8 497.6 0.00 40 50 20660 -60.7 -88.7 1 28.0 -61.2 270 8 500.4 500.4 315.0 500.5 0.00 41 40 22059 -58.3 -88.3 1 30.0 -59.2 251 11 539.4 539.4 317.5 539.5 0.00 42 35 22895 -60.7 -88.7 1 28.0 -61.4 195 14 554.2 554.2 318.3 554.2 0.00 43 30 23860 -58.7 -87.7 1 29.0 -59.7 275 27 584.6 584.6 319.9 584.7 0.01 44 26 24766 -54.7 -86.7 1 32.0 -56.5 262 31 620.4 620.4 321.5 620.5 0.01 45 21 26128 -55.5 -86.5 1 31.0 -57.5 249 52 657.1 657.1 323.0 657.1 0.01 46 20 26440 -53.7 -85.7 1 32.0 -56.2 255 47 671.8 671.8 323.5 671.9 0.01 47 19 26772 -51.3 -84.3 1 33.0 -54.5 253 47 689.2 689.2 324.1 689.3 0.02 TRP 109 15964 -68.9 -87.9 5 19.0 -69.0 250 30 385.0 385.0 303.1 385.0 0.00 WND 200 12220 -56.1 -74.3 8 18.2 -56.3 285 66 343.9 343.9 295.3 343.9 0.01 Sounding variables and indices 1000-500 mb thick: 5710.00 m Freezing level: 586.17 mb = 4593.98 m = 15071.94 ft Wetbulb zero: 698.83 mb = 3149.56 m = 10333.09 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 40.98 % Est. max temperature: 29.98 C = 85.97 F Sfc-Lift cond lev (LCL): 962.66 mb = 445.13 m = 1460.38 ft T: 24.85 C 700-500 lapse rate: 4.14 C/km ThetaE index: 17.71 C Layer 925.0- 715.0 mb Conv cond level (CCL): 813.09 mb = 1896.67 m = 6222.61 ft Mean mixing ratio: 11.39 g/kg Conv temperature: 30.34 C = 86.61 F Cap Strength: 2.10 C Lifted Index: 1.82 C Risk: Showers probable Lifted Index @300 mb: -1.68 C Lifted Index @700 mb: -2.08 C Showalter Index: 2.88 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 18.50 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 214.40 Risk: None Energy Index: -1.43 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 278.10 J/kg Max Up Vert Vel: 23.58 m/s Conv Inhibition (B-): 63.30 J/kg Cap Strength: 2.11 C Lift Cond Lev (LCL): 839.55 mb = 1627.16 m = 5338.39 ft Lev Free Conv (LFC): 794.55 mb = 2090.81 m = 6859.53 ft Equ Level (EL): 634.55 mb = 3927.28 m = 12884.62 ft B at Equ Level: 96.44 J/kg Max Parcel Lev (MPL): 524.55 mb = 5443.46 m = 17858.89 ft Wind level data Storm motion: 358 at 19 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 1003 85 110 1 -0.9 0.3 | 175 19 -1.7 18.9 1 1000 110 15 8 -2.1 -7.7 | 165 11 -2.9 10.8 2 978 305 360 16 -0.0 -16.0 | 163 3 -0.8 2.6 3 945 610 350 19 3.3 -18.7 | 273 3 2.5 -0.1 4 925 795 350 19 3.3 -18.7 | 273 3 2.5 -0.1 5 912 914 350 19 3.3 -18.7 | 273 3 2.5 -0.1 6 850 1523 335 20 8.5 -18.1 | 267 8 7.7 0.4 7 790 2134 310 21 16.1 -13.5 | 252 16 15.3 5.1 8 761 2438 305 24 19.7 -13.8 | 256 19 18.9 4.8 9 707 3048 325 32 18.4 -26.2 | 294 19 17.6 -7.6 10 700 3136 325 32 18.4 -26.2 | 294 19 17.6 -7.6 11 656 3658 325 19 10.9 -15.6 | 253 11 10.1 3.0 12 607 4267 330 21 10.5 -18.2 | 268 10 9.7 0.4 13 502 5791 325 39 22.4 -31.9 | 302 25 21.6 -13.4 14 500 5820 325 40 22.9 -32.8 | 303 26 22.1 -14.2 15 482 6096 325 40 22.9 -32.8 | 303 26 22.1 -14.2 16 400 7520 320 37 23.8 -28.3 | 293 25 23.0 -9.8 17 362 8230 315 40 28.3 -28.3 | 289 29 27.5 -9.7 18 332 8839 315 45 31.8 -31.8 | 293 34 31.0 -13.2 19 318 9144 315 38 26.9 -26.9 | 288 27 26.1 -8.3 20 300 9560 305 49 40.1 -28.1 | 284 40 39.3 -9.5 21 266 10363 310 64 49.0 -41.1 | 295 53 48.2 -22.6 22 250 10780 300 57 49.4 -28.5 | 282 50 48.6 -9.9 23 231 11278 290 52 48.9 -17.8 | 269 48 48.1 0.8 24 200 12220 285 66 63.8 -17.1 | 269 63 63.0 1.5 25 191 12497 285 66 63.8 -17.1 | 269 63 63.0 1.5 26 150 14020 270 49 49.0 -0.0 | 249 52 48.2 18.6 27 123 15240 250 41 38.5 14.0 | 229 50 37.7 32.6 28 109 15964 250 30 28.2 10.3 | 224 40 27.4 28.8 29 106 16154 250 29 27.3 9.9 | 223 39 26.5 28.5 30 100 16480 285 20 19.3 -5.2 | 234 23 18.5 13.4 31 95 16764 285 20 19.3 -5.2 | 234 23 18.5 13.4 32 86 17374 275 30 29.9 -2.6 | 241 33 29.1 16.0 33 82 17678 275 19 18.9 -1.7 | 227 25 18.1 16.9 34 78 17983 215 15 8.6 12.3 | 194 32 7.8 30.9 35 74 18288 205 8 3.4 7.3 | 186 26 2.6 25.8 36 70 18593 275 13 13.0 -1.1 | 215 21 12.2 17.4 37 70 18610 270 7 7.0 -0.0 | 198 20 6.2 18.6 38 67 18898 255 11 10.6 2.8 | 205 24 9.8 21.4 39 64 19202 360 10 -0.0 -10.0 | 175 9 -0.8 8.6 40 57 19812 265 3 3.0 0.3 | 187 19 2.2 18.8 41 50 20660 270 8 8.0 -0.0 | 201 20 7.2 18.6 42 49 20726 315 10 7.1 -7.1 | 209 13 6.3 11.5 43 45 21336 280 10 9.8 -1.7 | 208 19 9.1 16.8 44 43 21641 230 12 9.2 7.7 | 198 28 8.4 26.3 45 41 21946 255 12 11.6 3.1 | 206 24 10.8 21.7 46 39 22250 245 10 9.1 4.2 | 200 24 8.3 22.8 47 35 22860 190 14 2.4 13.8 | 183 32 1.6 32.4 48 34 23165 230 14 10.7 9.0 | 200 29 9.9 27.6 49 30 23774 235 21 17.2 12.0 | 208 35 16.4 30.6 50 30 23860 275 27 26.9 -2.4 | 238 31 26.1 16.2 51 29 24079 265 16 15.9 1.4 | 217 25 15.1 20.0 52 28 24384 275 28 27.9 -2.4 | 239 32 27.1 16.1 53 24 25298 245 34 30.8 14.4 | 222 45 30.0 32.9 54 22 25908 260 43 42.3 7.5 | 238 49 41.6 26.0 55 21 26213 245 55 49.8 23.2 | 230 64 49.1 41.8 56 20 26440 255 47 45.4 12.2 | 235 54 44.6 30.7 57 18 26822 250 47 44.2 16.1 | 231 56 43.4 34.6 58 16 27127 270 46 46.0 -0.0 | 248 49 45.2 18.6 Wind Parameters Mean winds (0-6000m): 327.5 at 24.8 knts Storm direction: 357.5 at 18.6 knts Shear (0-3000m) pos: 1.7 neg: 4.6 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 118.8 deg Storm rel helicity (0-3000m) pos: 70.0 neg: -19.3 tot: 50.7 m^2/s^2 ave: 16.9 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.14 Bulk Shear: 27.42 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 ------------------------------------------------------------------------------- 500 359 15 174 4| 0.0 19.8 19.8| 1.6 -9.5 -7.9 -15.9 0.01| 21.4 0.2 1000 353 17 212 2| 0.0 10.2 10.2| 1.7 -9.6 -7.9 -7.9 0.02| 11.6 0.2 1500 348 18 248 3| 0.0 7.2 7.2| 1.7 -10.9 -9.2 -6.1 -0.01| 9.3 -0.1 2000 341 18 258 5| 0.0 5.6 5.6| 1.7 -19.1 -17.4 -8.7 -0.09| 8.9 -0.8 2500 333 19 261 8| 0.0 5.5 5.5| 20.7 -19.3 1.4 0.5 0.02| 8.5 0.2 3000 329 21 268 10| 1.7 4.6 6.3| 70.0 -19.3 50.7 16.9 0.21| 8.8 1.8 4000 328 22 269 11| 1.3 2.1 3.4| 74.4 -53.4 21.0 5.3 0.04| 8.5 0.4 5000 328 22 272 11| 1.4 2.3 3.7| 96.2 -53.4 42.8 8.6 0.13| 7.8 1.0 6000 328 25 281 13| 1.2 2.7 3.9|113.1 -53.4 59.7 10.0 0.15| 7.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250518.00.gif