UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 24 DEC 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 79 20 2 SFC 999 85 26.2 24.3 89 1.9 24.8 20 2 299.4 303.0 298.0 356.5 19.49 2 925 765 23.2 19.1 78 4.1 20.3 320 8 303.0 305.8 296.2 348.1 15.22 3 856 1439 19.8 13.8 68 6.0 15.8 285 7 306.3 308.4 294.6 341.3 11.67 4 850 1500 19.4 13.4 68 6.0 15.4 280 8 306.5 308.6 294.6 340.9 11.44 5 700 3143 8.4 7.4 93 1.0 7.8 265 9 311.8 313.5 294.4 340.4 9.27 6 691 3250 7.4 7.1 98 0.3 7.2 267 9 311.8 313.6 294.4 340.2 9.20 7 682 3358 6.8 6.8 100 0.0 6.8 269 10 312.3 314.1 294.4 340.6 9.13 8 649 3764 5.2 3.2 87 2.0 4.1 273 11 315.0 316.4 293.9 338.3 7.45 9 641 3866 5.6 2.7 82 2.9 3.9 272 12 316.6 318.0 294.2 339.5 7.27 10 605 4337 4.0 -12.0 30 16.0 -2.8 257 13 320.0 320.5 291.2 328.4 2.52 11 589 4555 2.4 -8.6 44 11.0 -2.6 247 12 320.6 321.2 292.2 331.8 3.39 12 574 4763 1.4 -12.6 34 14.0 -4.4 242 14 321.8 322.3 291.8 330.3 2.53 13 549 5120 -1.1 -12.1 43 11.0 -5.7 251 15 322.9 323.5 292.3 332.2 2.75 14 519 5567 -3.7 -25.7 16 22.0 -10.2 274 17 325.0 325.2 291.2 328.3 0.91 15 507 5751 -5.3 -24.3 21 19.0 -11.0 284 21 325.3 325.5 291.5 329.0 1.06 16 500 5860 -6.3 -12.3 62 6.0 -8.8 290 23 325.4 325.9 293.2 335.4 2.98 17 497 5907 -6.3 -7.8 89 1.5 -7.0 291 24 325.9 326.8 294.4 340.2 4.28 18 489 6035 -5.7 -6.7 93 1.0 -6.2 294 27 328.2 329.1 295.3 344.0 4.74 19 400 7590 -15.3 -15.3 100 0.0 -15.3 310 43 335.1 335.7 295.6 345.3 2.91 20 397 7647 -15.7 -15.8 99 0.1 -15.7 311 43 335.3 335.9 295.6 345.2 2.81 21 394 7704 -14.7 -15.8 91 1.1 -15.1 312 44 337.3 337.9 296.0 347.3 2.84 22 330 9026 -22.7 -29.7 53 7.0 -24.3 299 44 343.9 344.1 296.1 347.6 0.99 23 323 9183 -22.9 -40.9 18 18.0 -25.8 295 43 345.7 345.8 296.0 347.1 0.33 24 321 9228 -23.1 -45.1 11 22.0 -26.2 293 43 346.1 346.1 296.0 346.9 0.21 25 304 9624 -26.5 -63.5 2 37.0 -29.4 283 41 346.7 346.7 295.9 346.8 0.02 26 300 9720 -27.1 -57.1 4 30.0 -29.8 280 40 347.2 347.2 296.1 347.4 0.06 27 250 11000 -38.7 -50.7 27 12.0 -39.6 300 36 348.5 348.6 296.4 349.1 0.15 28 234 11449 -42.9 -49.9 46 7.0 -43.4 298 44 348.8 348.9 296.5 349.5 0.17 29 218 11923 -45.5 -66.5 8 21.0 -46.2 297 54 351.9 351.9 297.1 352.0 0.02 30 211 12139 -47.5 -64.5 12 17.0 -48.0 296 58 352.1 352.1 297.1 352.3 0.03 31 205 12329 -48.9 -53.2 61 4.3 -49.1 295 61 352.8 352.9 297.4 353.4 0.13 32 204 12361 -49.2 -53.9 58 4.6 -49.4 295 62 352.8 352.9 297.4 353.4 0.12 33 200 12490 -50.5 -56.5 49 6.0 -50.7 295 62 352.8 352.8 297.3 353.2 0.09 34 187 12925 -54.1 -60.1 48 6.0 -54.3 302 61 353.8 353.8 297.5 354.1 0.06 35 184 13028 -54.9 -58.2 67 3.3 -55.0 303 60 354.2 354.2 297.6 354.5 0.08 36 160 13905 -62.9 -67.0 58 4.1 -63.0 302 57 355.1 355.1 297.7 355.2 0.03 37 159 13944 -63.3 -68.3 51 5.0 -63.4 301 57 355.1 355.1 297.7 355.2 0.02 38 150 14300 -65.3 -75.3 24 10.0 -65.4 295 55 357.6 357.6 298.2 357.6 0.01 39 146 14465 -65.3 -83.3 7 18.0 -65.4 296 54 360.4 360.4 298.8 360.4 0.00 40 110 16135 -78.3 -84.3 37 6.0 -78.3 300 35 366.3 366.3 299.9 366.3 0.00 41 100 16680 -77.5 -87.5 19 10.0 -77.5 320 44 378.0 378.0 301.9 378.0 0.00 42 93 17093 -78.7 -89.7 15 11.0 -78.7 315 45 383.5 383.6 302.8 383.6 0.00 43 87 17474 -76.1 -90.1 9 14.0 -76.2 305 32 396.2 396.2 304.7 396.2 0.00 44 76 18247 -78.9 -90.9 12 12.0 -78.9 341 12 405.9 405.9 306.0 405.9 0.00 45 70 18720 -73.7 -88.7 8 15.0 -73.7 315 30 426.7 426.7 308.5 426.7 0.00 46 69 18804 -73.7 -88.7 8 15.0 -73.7 322 31 428.5 428.5 308.7 428.5 0.00 47 62 19425 -77.3 -89.3 13 12.0 -77.3 307 20 433.8 433.8 309.3 433.8 0.00 48 50 20700 -64.9 -89.9 2 25.0 -65.2 180 12 490.5 490.5 314.2 490.6 0.00 49 48 20949 -64.1 -90.1 2 26.0 -64.4 223 12 498.2 498.2 314.8 498.2 0.00 50 45 21342 -65.9 -89.9 2 24.0 -66.2 135 20 503.1 503.1 315.2 503.1 0.00 51 36 22719 -58.5 -88.5 1 30.0 -59.5 88 12 555.4 555.4 318.4 555.5 0.00 52 30 23860 -59.9 -87.9 1 28.0 -60.8 130 18 581.3 581.3 319.8 581.4 0.01 53 22 25828 -53.1 -86.1 1 33.0 -55.6 97 19 655.5 655.5 322.9 655.6 0.01 54 21 26128 -53.1 -85.1 1 32.0 -55.6 88 23 664.3 664.3 323.2 664.4 0.01 TRP 110 16135 -78.3 -84.3 37 6.0 -78.3 300 35 366.3 366.3 299.9 366.3 0.00 WND 204 12361 -49.2 -53.9 58 4.6 -49.4 295 62 352.8 352.9 297.4 353.4 0.12 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 560.00 mb = 4962.84 m = 16282.09 ft Wetbulb zero: 619.92 mb = 4138.38 m = 13577.19 ft Precipitable water: 2.09 inches Sfc-500 mean rel hum: 66.61 % Est. max temperature: 33.26 C = 91.88 F Sfc-Lift cond lev (LCL): 972.24 mb = 324.87 m = 1065.84 ft T: 25.14 C 700-500 lapse rate: 5.41 C/km ThetaE index: 16.28 C Layer 925.0- 682.0 mb Conv cond level (CCL): 844.14 mb = 1558.54 m = 5113.25 ft Mean mixing ratio: 16.59 g/kg Conv temperature: 33.42 C = 92.16 F Cap Strength: 2.05 C Lifted Index: -3.68 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.80 C Lifted Index @700 mb: -2.43 C Showalter Index: 0.13 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 19.70 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 199.80 Risk: None Energy Index: -1.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 483.07 J/kg Max Up Vert Vel: 31.08 m/s Conv Inhibition (B-): 56.69 J/kg Cap Strength: 2.05 C Lift Cond Lev (LCL): 903.93 mb = 965.43 m = 3167.37 ft Lev Free Conv (LFC): 788.93 mb = 2130.96 m = 6991.27 ft Equ Level (EL): 328.93 mb = 9049.56 m = 29689.81 ft B at Equ Level: 475.01 J/kg Max Parcel Lev (MPL): 128.93 mb = 15198.20 m = 49862.27 ft Wind level data Storm motion: 311 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 ---------------------------------------------------------- 0 999 85 20 2 -0.7 -1.9 | 118 8 -7.4 3.9 1 974 305 360 16 -0.0 -16.0 | 33 12 -6.7 -10.3 2 941 610 355 13 1.1 -13.0 | 38 9 -5.6 -7.2 3 925 765 320 8 5.1 -6.1 | 77 2 -1.6 -0.4 4 909 914 320 9 5.8 -6.9 | 40 1 -0.9 -1.1 5 878 1219 305 5 4.1 -2.9 | 138 4 -2.6 2.9 6 850 1500 280 8 7.9 -1.4 | 195 5 1.1 4.4 7 789 2134 300 8 6.9 -4.0 | 186 2 0.2 1.7 8 761 2438 255 8 7.7 2.1 | 187 8 1.0 7.8 9 734 2743 285 11 10.6 -2.8 | 233 5 3.9 2.9 10 708 3048 270 10 10.0 -0.0 | 210 7 3.3 5.7 11 700 3143 265 9 9.0 0.8 | 199 7 2.2 6.5 12 657 3658 275 11 11.0 -1.0 | 221 6 4.2 4.8 13 632 3962 270 12 12.0 -0.0 | 223 8 5.3 5.7 14 609 4267 260 13 12.8 2.3 | 217 10 6.1 8.0 15 586 4572 245 12 10.9 5.1 | 201 12 4.1 10.8 16 565 4877 240 15 13.0 7.5 | 205 15 6.3 13.2 17 524 5486 270 15 15.0 -0.0 | 235 10 8.3 5.7 18 500 5860 290 23 21.6 -7.9 | 278 15 14.9 -2.1 19 485 6096 295 29 26.3 -12.3 | 288 21 19.6 -6.5 20 400 7590 310 43 32.9 -27.6 | 310 34 26.2 -21.9 21 367 8230 320 48 30.9 -36.8 | 322 39 24.1 -31.0 22 300 9720 280 40 39.4 -6.9 | 272 33 32.7 -1.2 23 299 9754 280 40 39.4 -6.9 | 272 33 32.7 -1.2 24 251 10973 295 34 30.8 -14.4 | 290 26 24.1 -8.6 25 250 11000 300 36 31.2 -18.0 | 297 27 24.4 -12.3 26 204 12361 295 62 56.2 -26.2 | 292 54 49.5 -20.5 27 200 12490 295 62 56.2 -26.2 | 292 54 49.5 -20.5 28 200 12497 295 62 56.2 -26.2 | 292 54 49.5 -20.5 29 173 13411 310 59 45.2 -37.9 | 310 50 38.5 -32.2 30 150 14300 295 55 49.8 -23.2 | 292 47 43.1 -17.5 31 149 14326 300 58 50.2 -29.0 | 298 49 43.5 -23.3 32 135 14935 280 41 40.4 -7.1 | 272 34 33.6 -1.4 33 115 15850 290 26 24.4 -8.9 | 280 18 17.7 -3.1 34 110 16135 300 35 30.3 -17.5 | 296 26 23.6 -11.8 35 100 16680 320 44 28.3 -33.7 | 322 35 21.6 -28.0 36 93 17069 315 46 32.5 -32.5 | 316 37 25.8 -26.8 37 89 17374 320 35 22.5 -26.8 | 323 26 15.8 -21.1 38 84 17678 275 25 24.9 -2.2 | 259 19 18.2 3.6 39 80 17983 280 13 12.8 -2.3 | 240 7 6.1 3.5 40 75 18288 350 12 2.1 -11.8 | 37 8 -4.6 -6.1 41 72 18593 5 17 -1.5 -16.9 | 36 14 -8.2 -11.2 42 70 18720 315 30 21.2 -21.2 | 317 21 14.5 -15.5 43 68 18898 330 33 16.5 -28.6 | 337 25 9.8 -22.8 44 64 19202 315 30 21.2 -21.2 | 317 21 14.5 -15.5 45 61 19507 305 17 13.9 -9.8 | 299 8 7.2 -4.0 46 58 19812 35 22 -12.6 -18.0 | 58 23 -19.3 -12.3 47 55 20117 10 26 -4.5 -25.6 | 30 23 -11.2 -19.9 48 50 20700 180 12 0.0 12.0 | 159 19 -6.7 17.7 49 50 20726 345 10 2.6 -9.7 | 47 6 -4.1 -3.9 50 47 21031 180 13 0.0 13.0 | 160 20 -6.7 18.7 51 43 21641 95 26 -25.9 2.3 | 104 34 -32.6 8.0 52 41 21946 85 21 -20.9 -1.8 | 98 28 -27.7 3.9 53 39 22250 55 14 -11.5 -8.0 | 83 18 -18.2 -2.3 54 37 22555 105 15 -14.5 3.9 | 114 23 -21.2 9.6 55 35 22860 75 10 -9.7 -2.6 | 101 17 -16.4 3.2 56 34 23165 90 12 -12.0 0.0 | 107 20 -18.7 5.7 57 32 23470 65 10 -9.1 -4.2 | 96 16 -15.8 1.5 58 30 23774 75 19 -18.4 -4.9 | 92 25 -25.1 0.8 59 30 23860 130 18 -13.8 11.6 | 130 27 -20.5 17.3 60 28 24079 145 13 -7.5 10.6 | 139 22 -14.2 16.4 61 26 24384 140 16 -10.3 12.3 | 137 25 -17.0 18.0 62 25 24689 85 19 -18.9 -1.7 | 99 26 -25.7 4.1 63 23 24994 110 15 -14.1 5.1 | 118 23 -20.8 10.9 64 21 25298 85 22 -21.9 -1.9 | 98 29 -28.6 3.8 65 18 25908 115 33 -29.9 13.9 | 118 42 -36.6 19.7 66 17 26213 105 33 -31.9 8.5 | 110 41 -38.6 14.3 Wind Parameters Mean winds (0-6000m): 280.5 at 11.8 knts Storm direction: 310.5 at 8.9 knts Shear (0-3000m) pos: 0.4 neg: 2.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 87.8 deg Storm rel helicity (0-3000m) pos: 14.4 neg: -36.9 tot: -22.5 m^2/s^2 ave: -7.5 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 8.4 stream: -0.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 15.79 Bulk Shear: 30.58 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 12 46 9| 0.0 11.8 11.8| 1.6 -31.2 -29.7 -59.3 -0.80| 16.9-13.4 1000 347 11 43 6| 0.0 3.2 3.2| 3.6 -32.1 -28.6 -28.6 -0.35| 14.4 -5.1 1500 334 9 46 4| 0.0 2.9 2.9| 7.3 -32.1 -24.8 -16.5 -0.17| 11.4 -2.0 2000 324 9 44 2| 0.6 2.2 2.7| 7.3 -32.3 -25.0 -12.5 -0.17| 9.2 -1.5 2500 314 9 48 1| 0.5 2.4 2.8| 10.8 -32.9 -22.2 -8.9 -0.10| 8.9 -0.9 3000 306 9 237 1| 0.4 2.0 2.4| 14.4 -36.9 -22.5 -7.5 -0.09| 8.4 -0.8 4000 295 9 226 3| 0.4 1.8 2.2| 18.8 -38.5 -19.7 -4.9 -0.05| 7.0 -0.4 5000 281 10 222 5| 0.5 1.6 2.0| 29.9 -48.4 -18.4 -3.7 -0.05| 6.6 -0.3 6000 281 12 234 6| 2.2 1.3 3.5| 86.8 -48.4 38.4 6.4 0.15| 7.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251224.00.gif