UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 2 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 61 100 3 SFC 997 85 24.0 19.3 75 4.7 20.8 100 3 297.4 300.0 294.0 338.7 14.27 2 991 138 25.8 16.8 58 9.0 19.7 98 5 299.7 302.0 293.2 335.5 12.23 3 925 744 21.4 15.4 69 6.0 17.4 105 8 301.2 303.4 293.4 336.4 11.98 4 850 1470 15.6 13.0 85 2.6 13.9 235 13 302.5 304.5 293.2 335.5 11.14 5 755 2467 9.0 8.2 95 0.8 8.5 212 27 305.8 307.5 292.6 333.1 9.08 6 729 2757 8.2 3.5 72 4.7 5.6 241 32 308.0 309.2 291.3 328.7 6.76 7 715 2918 10.0 -1.0 46 11.0 4.2 249 31 311.7 312.6 290.9 327.3 4.98 8 700 3095 9.6 -2.4 43 12.0 3.4 260 24 313.1 314.0 291.0 327.6 4.58 9 696 3143 9.6 -3.4 40 13.0 3.1 260 24 313.6 314.4 290.9 327.2 4.27 10 591 4474 -1.7 -3.7 86 2.0 -2.7 275 33 315.5 316.5 292.0 331.2 4.93 11 548 5074 -4.1 -14.1 46 10.0 -7.9 281 41 319.6 320.0 291.0 327.4 2.34 12 500 5790 -10.3 -11.6 90 1.3 -10.8 280 38 320.5 321.1 291.9 330.9 3.15 13 487 5992 -10.5 -16.5 61 6.0 -12.6 277 46 322.7 323.1 291.7 330.0 2.16 14 476 6166 -11.3 -16.1 68 4.8 -13.0 276 51 323.8 324.2 292.2 331.5 2.29 15 436 6831 -16.1 -19.9 72 3.8 -17.3 278 51 325.9 326.3 292.3 332.2 1.81 16 424 7039 -17.7 -27.7 41 10.0 -20.0 277 50 326.5 326.7 291.6 329.8 0.93 17 400 7470 -21.7 -37.7 22 16.0 -24.2 270 55 326.8 326.9 291.2 328.2 0.37 18 390 7656 -23.3 -41.3 18 18.0 -25.8 268 59 327.1 327.1 291.2 328.1 0.26 19 383 7789 -23.3 -47.3 9 24.0 -26.1 267 63 328.8 328.8 291.5 329.3 0.14 20 337 8715 -29.7 -51.7 10 22.0 -31.6 272 79 332.3 332.3 292.4 332.7 0.10 21 332 8822 -29.7 -52.7 9 23.0 -31.6 272 81 333.7 333.7 292.8 334.1 0.09 22 316 9173 -31.9 -37.9 55 6.0 -32.7 274 88 335.4 335.5 293.6 337.2 0.46 23 310 9309 -31.9 -48.9 17 17.0 -33.4 274 90 337.2 337.3 293.8 337.8 0.14 24 303 9470 -33.3 -55.3 9 22.0 -34.8 275 94 337.5 337.5 293.7 337.8 0.07 25 300 9540 -33.5 -54.5 10 21.0 -35.0 275 95 338.2 338.2 293.9 338.5 0.08 26 286 9873 -35.7 -43.7 44 8.0 -36.5 273 95 339.7 339.7 294.5 340.8 0.28 27 262 10474 -40.7 -43.4 75 2.7 -40.9 287 88 341.0 341.0 294.8 342.2 0.31 28 255 10657 -42.1 -47.1 58 5.0 -42.5 292 86 341.5 341.6 294.9 342.4 0.21 29 250 10790 -43.5 -48.2 60 4.7 -43.8 295 85 341.4 341.4 294.8 342.2 0.19 30 212 11877 -53.1 -55.8 72 2.7 -53.2 284 92 342.9 342.9 295.1 343.3 0.09 31 200 12250 -56.7 -61.1 57 4.4 -56.8 280 95 343.0 343.0 295.1 343.2 0.05 32 195 12409 -58.1 -62.7 55 4.6 -58.2 280 94 343.2 343.2 295.1 343.4 0.04 33 185 12738 -60.1 -61.7 81 1.6 -60.2 276 108 345.2 345.2 295.6 345.4 0.05 34 182 12839 -60.3 -62.5 75 2.2 -60.4 275 114 346.4 346.4 295.9 346.6 0.05 35 180 12908 -60.5 -63.1 71 2.6 -60.6 275 113 347.3 347.3 296.1 347.5 0.04 36 176 13048 -58.5 -73.5 13 15.0 -58.7 275 114 352.8 352.8 297.3 352.8 0.01 37 172 13192 -55.5 -87.5 1 32.0 -55.8 271 104 360.1 360.1 298.7 360.1 0.00 38 168 13343 -52.1 -83.1 1 31.0 -52.5 263 86 368.2 368.2 300.2 368.2 0.00 39 155 13861 -53.5 -82.5 2 29.0 -53.9 267 65 374.4 374.4 301.3 374.4 0.00 40 150 14070 -55.3 -83.3 2 28.0 -55.6 270 58 374.8 374.8 301.4 374.8 0.00 41 101 16482 -74.5 -89.5 8 15.0 -74.5 275 40 382.7 382.7 302.7 382.7 0.00 42 100 16540 -74.7 -89.7 8 15.0 -74.7 275 40 383.4 383.4 302.8 383.4 0.00 43 93 16960 -75.9 -89.9 9 14.0 -75.9 268 47 389.1 389.1 303.6 389.1 0.00 44 70 18620 -71.5 -88.5 6 17.0 -71.6 260 17 431.4 431.4 309.0 431.4 0.00 45 50 20640 -65.9 -88.9 3 23.0 -66.2 210 15 488.2 488.2 314.1 488.2 0.00 46 44 21417 -64.5 -88.5 2 24.0 -64.8 160 10 509.8 509.8 315.7 509.8 0.00 47 43 21557 -65.5 -89.5 2 24.0 -65.8 144 11 510.7 510.7 315.7 510.7 0.00 48 34 23009 -57.7 -86.7 1 29.0 -58.7 24 8 566.7 566.7 319.0 566.7 0.01 49 30 23800 -56.5 -85.5 1 29.0 -57.9 45 6 590.6 590.6 320.2 590.7 0.01 50 28 24236 -57.7 -85.7 2 28.0 -59.0 47 9 599.0 599.0 320.6 599.1 0.01 51 27 24467 -54.1 -85.1 1 31.0 -56.0 48 11 615.4 615.4 321.3 615.5 0.01 52 25 24959 -54.9 -84.9 1 30.0 -56.8 50 14 626.8 626.8 321.7 626.9 0.01 53 23 25496 -51.5 -82.5 1 31.0 -54.2 58 11 651.9 652.0 322.7 652.1 0.02 54 20 26400 -52.5 -83.5 1 31.0 -55.3 175 12 675.5 675.5 323.6 675.6 0.02 55 17 27449 -52.9 -83.9 1 31.0 -55.9 164 11 706.3 706.3 324.6 706.5 0.02 TRP 180 12908 -60.5 -63.1 71 2.6 -60.6 275 113 347.3 347.3 296.1 347.5 0.04 WND 182 12839 -60.3 -62.5 75 2.2 -60.4 275 114 346.4 346.4 295.9 346.6 0.05 Sounding variables and indices 1000-500 mb thick: 5729.00 m Freezing level: 606.80 mb = 4273.90 m = 14021.83 ft Wetbulb zero: 639.92 mb = 3826.61 m = 12554.36 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 70.43 % Est. max temperature: 29.18 C = 84.52 F Sfc-Lift cond lev (LCL): 930.85 mb = 688.56 m = 2259.02 ft T: 21.80 C 700-500 lapse rate: 7.38 C/km ThetaE index: 9.18 C Layer 850.0- 700.0 mb Conv cond level (CCL): 821.80 mb = 1753.72 m = 5753.59 ft Mean mixing ratio: 12.09 g/kg Conv temperature: 30.02 C = 86.04 F Cap Strength: 3.37 C Lifted Index: -1.88 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.93 C Lifted Index @700 mb: 3.13 C Showalter Index: -1.59 C Risk: Thunderstorms probable Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 23.30 C K Index: 26.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 224.00 Risk: None Energy Index: -0.93 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 162.14 J/kg Max Up Vert Vel: 18.01 m/s Conv Inhibition (B-): 46.87 J/kg Cap Strength: 3.38 C Lift Cond Lev (LCL): 855.47 mb = 1414.93 m = 4642.09 ft Lev Free Conv (LFC): 770.47 mb = 2295.99 m = 7532.67 ft Equ Level (EL): 730.47 mb = 2740.55 m = 8991.20 ft B at Equ Level: 10.00 J/kg Max Parcel Lev (MPL): 710.47 mb = 2971.34 m = 9748.37 ft Wind level data Storm motion: 293 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 ---------------------------------------------------------- 0 997 85 100 3 -3.0 0.5 | 112 22 -20.7 8.2 1 972 305 90 13 -13.0 0.0 | 104 32 -30.7 7.7 2 939 610 100 11 -10.8 1.9 | 109 30 -28.6 9.6 3 925 744 105 8 -7.7 2.1 | 111 27 -25.5 9.7 4 907 914 120 6 -5.2 3.0 | 115 25 -22.9 10.7 5 875 1219 215 5 2.9 4.1 | 128 19 -14.9 11.8 6 850 1470 235 13 10.6 7.5 | 155 17 -7.1 15.1 7 845 1524 235 13 10.6 7.5 | 155 17 -7.1 15.1 8 785 2134 220 22 14.1 16.9 | 172 25 -3.6 24.5 9 757 2438 210 27 13.5 23.4 | 172 31 -4.2 31.0 10 730 2743 240 32 27.7 16.0 | 203 26 10.0 23.7 11 704 3048 255 31 29.9 8.0 | 218 20 12.2 15.7 12 700 3095 260 24 23.6 4.2 | 207 13 5.9 11.8 13 678 3353 260 23 22.7 4.0 | 203 13 4.9 11.7 14 605 4267 275 30 29.9 -2.6 | 247 13 12.2 5.1 15 560 4877 275 40 39.8 -3.5 | 259 23 22.1 4.2 16 519 5486 295 42 38.1 -17.7 | 296 23 20.3 -10.1 17 500 5790 280 38 37.4 -6.6 | 267 20 19.7 1.1 18 480 6096 275 50 49.8 -4.4 | 264 32 32.1 3.3 19 461 6401 280 53 52.2 -9.2 | 273 35 34.5 -1.5 20 408 7315 275 48 47.8 -4.2 | 263 30 30.1 3.5 21 400 7470 270 55 55.0 -0.0 | 258 38 37.3 7.7 22 375 7925 265 66 65.7 5.8 | 254 50 48.0 13.4 23 360 8230 270 70 70.0 -0.0 | 262 53 52.3 7.7 24 300 9540 275 95 94.6 -8.3 | 270 77 76.9 -0.6 25 291 9754 270 96 96.0 -0.0 | 264 79 78.3 7.7 26 250 10790 295 85 77.0 -35.9 | 295 66 59.3 -28.3 27 243 10973 295 85 77.0 -35.9 | 295 66 59.3 -28.3 28 200 12250 280 95 93.6 -16.5 | 277 76 75.8 -8.8 29 192 12497 280 93 91.6 -16.1 | 277 74 73.9 -8.5 30 182 12839 275 114 113.6 -9.9 | 271 96 95.8 -2.3 31 180 12908 275 113 112.6 -9.8 | 271 95 94.8 -2.2 32 174 13106 275 114 113.6 -9.9 | 271 96 95.8 -2.3 33 166 13411 260 79 77.8 13.7 | 250 64 60.1 21.4 34 150 14070 270 58 58.0 -0.0 | 259 41 40.3 7.7 35 144 14326 275 55 54.8 -4.8 | 266 37 37.1 2.9 36 130 14935 285 52 50.2 -13.5 | 280 33 32.5 -5.8 37 100 16540 275 40 39.8 -3.5 | 259 23 22.1 4.2 38 96 16764 275 40 39.8 -3.5 | 259 23 22.1 4.2 39 91 17069 265 50 49.8 4.4 | 249 34 32.1 12.0 40 87 17374 260 45 44.3 7.8 | 240 31 26.6 15.5 41 78 17983 280 33 32.5 -5.7 | 263 15 14.8 1.9 42 74 18288 255 24 23.2 6.2 | 201 15 5.5 13.9 43 70 18620 260 17 16.7 3.0 | 175 11 -1.0 10.6 44 67 18898 265 16 15.9 1.4 | 169 9 -1.8 9.1 45 64 19202 305 11 9.0 -6.3 | 99 9 -8.7 1.4 46 60 19507 275 11 11.0 -1.0 | 135 10 -6.8 6.7 47 57 19812 265 5 5.0 0.4 | 122 15 -12.7 8.1 48 55 20117 320 13 8.4 -10.0 | 76 10 -9.4 -2.3 49 52 20422 260 18 17.7 3.1 | 180 11 -0.0 10.8 50 50 20640 210 15 7.5 13.0 | 154 23 -10.2 20.7 51 49 20726 270 12 12.0 -0.0 | 143 10 -5.7 7.7 52 47 21031 210 15 7.5 13.0 | 154 23 -10.2 20.7 53 45 21336 170 10 -1.7 9.8 | 132 26 -19.5 17.5 54 39 22250 70 12 -11.3 -4.1 | 97 29 -29.0 3.6 55 37 22555 15 13 -3.4 -12.6 | 77 22 -21.1 -4.9 56 35 22860 350 10 1.7 -9.8 | 82 16 -16.0 -2.2 57 32 23470 115 1 -0.9 0.4 | 113 20 -18.6 8.1 58 30 23800 45 6 -4.2 -4.2 | 99 22 -22.0 3.4 59 25 24994 50 14 -10.7 -9.0 | 87 28 -28.5 -1.3 60 23 25603 60 11 -9.5 -5.5 | 95 27 -27.3 2.2 61 22 25908 50 10 -7.7 -6.4 | 93 25 -25.4 1.2 62 20 26400 175 12 -1.0 12.0 | 136 27 -18.8 19.6 63 19 26518 205 10 4.2 9.1 | 141 21 -13.5 16.7 64 18 26822 165 10 -2.6 9.7 | 130 27 -20.3 17.3 65 14 27737 160 16 -5.5 15.0 | 134 32 -23.2 22.7 Wind Parameters Mean winds (0-6000m): 263.4 at 25.8 knts Storm direction: 293.4 at 19.3 knts Shear (0-3000m) pos: 5.7 neg: 1.8 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 98.5 deg Storm rel helicity (0-3000m) pos: 286.7 neg: -28.8 tot: 257.9 m^2/s^2 ave: 86.0 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 6.9 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 0.95 Bulk Shear: 170.76 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 93 10 106 29| 0.0 8.4 8.4| 15.1 -22.5 -7.4 -14.8 -0.12| 11.9 -1.4 1000 102 9 110 28| 5.7 4.2 9.8| 67.0 -22.5 44.5 44.5 0.28| 11.7 3.3 1500 132 9 119 28| 7.9 2.8 10.7|116.5 -22.5 94.0 62.6 0.47| 12.2 5.7 2000 188 11 139 25| 5.9 2.7 8.6|140.8 -22.5 118.3 59.1 0.48| 11.3 5.5 2500 203 14 149 24| 6.4 2.1 8.5|199.4 -22.6 176.8 70.7 0.50| 11.8 5.9 3000 219 17 161 22| 5.7 1.8 7.5|286.7 -28.8 257.9 86.0 0.51| 13.6 6.9 4000 238 19 175 18| 4.9 1.3 6.3|311.6 -34.1 277.5 69.4 0.52| 11.5 6.0 5000 253 22 194 15| 5.3 1.1 6.3|363.1 -34.1 329.0 65.8 0.53| 10.9 5.8 6000 263 26 216 13| 4.5 1.7 6.1|419.1-102.5 316.7 52.8 0.39| 11.9 4.6 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251202.00.gif