UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 17 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 ------------------------------------------------------------------------------- SFC 1008 85 19.8 14.8 73 5.0 16.6 70 3 292.3 294.2 289.5 322.3 10.55 1 1000 155 18.2 12.2 68 6.0 14.6 105 3 291.4 292.9 287.7 316.8 8.96 2 978 345 16.4 12.6 78 3.8 14.1 64 5 291.4 293.1 288.1 318.1 9.41 3 934 735 15.0 5.0 51 10.0 9.6 87 12 293.8 294.9 285.6 310.8 5.86 4 925 817 14.2 4.2 51 10.0 8.9 105 11 293.8 294.8 285.4 310.1 5.59 5 852 1505 8.8 -0.2 53 9.0 4.4 168 15 295.2 296.0 284.7 308.2 4.42 6 850 1524 8.6 -0.4 53 9.0 4.2 170 15 295.2 295.9 284.6 308.0 4.37 7 834 1681 7.8 -8.2 31 16.0 1.3 191 14 295.9 296.4 282.7 303.4 2.47 8 803 1994 11.4 -35.6 2 47.0 -0.4 205 10 303.0 303.0 282.9 303.8 0.23 9 775 2290 12.0 200 11 306.7 10 764 2410 11.8 196 11 307.8 11 700 3134 7.2 -19.8 13 27.0 -2.1 220 17 310.5 310.7 286.8 314.2 1.13 12 634 3940 1.8 -19.2 19 21.0 -5.3 243 18 313.2 313.5 288.0 317.6 1.32 13 561 4919 -2.5 -41.5 3 39.0 -10.3 231 20 319.3 319.3 288.7 320.0 0.18 14 500 5820 -9.9 -44.9 4 35.0 -15.6 240 24 321.0 321.0 289.2 321.5 0.14 15 400 7500 -22.3 -56.3 3 34.0 -25.4 250 28 326.0 326.0 290.6 326.2 0.05 16 396 7573 -22.9 -56.9 3 34.0 -25.9 250 28 326.2 326.2 290.7 326.3 0.04 17 300 9550 -35.7 -67.7 2 32.0 -37.1 265 54 335.1 335.1 293.1 335.1 0.01 18 283 9956 -37.5 -69.5 2 32.0 -38.7 264 62 338.1 338.1 293.9 338.2 0.01 19 250 10810 -40.3 -71.3 2 31.0 -41.3 260 98 346.2 346.2 295.8 346.2 0.01 20 248 10865 -40.7 -70.7 3 30.0 -41.7 260 98 346.4 346.4 295.8 346.4 0.01 21 208 12043 -48.2 -75.8 3 27.5 -48.8 270 110 352.4 352.4 297.1 352.5 0.01 22 200 12300 -49.9 -76.9 3 27.0 -50.4 270 103 353.8 353.8 297.4 353.8 0.01 23 157 13838 -61.1 -81.1 5 20.0 -61.3 266 103 360.1 360.1 298.7 360.1 0.00 24 150 14120 -62.5 -83.5 4 21.0 -62.6 265 87 362.4 362.4 299.2 362.4 0.00 25 143 14415 -64.3 -85.3 4 21.0 -64.4 267 83 364.3 364.3 299.5 364.3 0.00 26 102 16444 -73.3 -88.3 8 15.0 -73.3 283 63 383.9 383.9 302.9 383.9 0.00 27 101 16502 -73.3 -89.3 7 16.0 -73.3 284 64 385.0 385.0 303.1 385.0 0.00 28 100 16560 -73.3 -89.3 7 16.0 -73.3 285 64 386.1 386.1 303.2 386.1 0.00 29 89 17233 -77.1 -90.1 11 13.0 -77.1 275 60 391.6 391.6 304.0 391.6 0.00 30 83 17636 -73.9 -89.9 7 16.0 -73.9 270 51 406.0 406.0 306.0 406.0 0.00 31 75 18225 -74.1 -89.1 8 15.0 -74.2 261 50 417.5 417.5 307.4 417.5 0.00 32 70 18630 -70.5 -89.5 4 19.0 -70.6 250 14 433.6 433.6 309.2 433.6 0.00 33 65 19068 -72.7 -89.7 6 17.0 -72.8 290 12 438.0 438.0 309.7 438.0 0.00 34 57 19847 -69.1 -91.1 3 22.0 -69.2 296 18 463.0 463.0 312.0 463.0 0.00 35 53 20281 -70.5 -91.5 3 21.0 -70.6 172 3 469.5 469.5 312.6 469.5 0.00 36 50 20630 -66.9 -90.9 2 24.0 -67.1 175 6 485.8 485.8 313.9 485.8 0.00 37 41 21844 -60.1 -90.1 1 30.0 -60.8 18 11 531.2 531.2 317.0 531.2 0.00 38 35 22831 -58.7 -88.7 1 30.0 -59.6 81 13 559.4 559.4 318.6 559.4 0.00 39 30 23800 -57.1 -88.1 1 31.0 -58.4 80 18 589.0 589.0 320.1 589.0 0.01 40 20 26390 -52.3 -85.3 1 33.0 -55.1 70 14 676.1 676.1 323.6 676.2 0.01 41 16 27837 -51.3 -85.3 1 34.0 -54.9 114 15 723.9 723.9 325.2 724.0 0.02 TRP 89 17233 -77.1 -90.1 11 13.0 -77.1 275 60 391.6 391.6 304.0 391.6 0.00 WND 208 12043 -48.2 -75.8 3 27.5 -48.8 270 110 352.4 352.4 297.1 352.5 0.01 Sounding variables and indices 1000-500 mb thick: 5665.00 m Freezing level: 603.44 mb = 4350.03 m = 14271.59 ft Wetbulb zero: 810.38 mb = 1918.55 m = 6294.39 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 26.35 % Est. max temperature: 22.58 C = 72.64 F Sfc-Lift cond lev (LCL): 936.15 mb = 715.65 m = 2347.91 ft T: 15.07 C 700-500 lapse rate: 6.37 C/km ThetaE index: 14.68 C Layer 934.0- 803.0 mb Conv cond level (CCL): 654.24 mb = 3684.53 m = 12088.19 ft Mean mixing ratio: 7.56 g/kg Conv temperature: 39.92 C = 103.86 F Cap Strength: 10.78 C Lifted Index: 9.77 C Risk: None Lifted Index @300 mb: 15.02 C Lifted Index @700 mb: 9.29 C Showalter Index: 13.63 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 9.50 C K Index: -8.90 Risk: None Sweat Index: 196.46 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.57 J/kg Max Up Vert Vel: 4.60 m/s Conv Inhibition (B-): 38679.23 J/kg Cap Strength: 10.69 C Lift Cond Lev (LCL): 864.24 mb = 1385.24 m = 4544.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 at 12 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 1008 85 70 3 -2.8 -1.0 | 72 15 -14.1 -4.6 1 1000 155 105 3 -2.9 0.8 | 79 14 -14.2 -2.8 2 983 305 65 4 -3.6 -1.7 | 71 16 -14.9 -5.3 3 948 610 60 13 -11.3 -6.5 | 66 25 -22.6 -10.1 4 925 817 105 11 -10.6 2.8 | 88 22 -21.9 -0.7 5 914 914 110 10 -9.4 3.4 | 90 21 -20.7 -0.2 6 882 1219 145 13 -7.5 10.6 | 111 20 -18.8 7.1 7 850 1524 170 15 -2.6 14.8 | 129 18 -13.9 11.2 8 850 1524 175 17 -1.5 16.9 | 136 18 -12.8 13.4 9 819 1829 205 11 4.6 10.0 | 134 9 -6.6 6.4 10 790 2134 205 10 4.2 9.1 | 128 9 -7.1 5.5 11 761 2438 195 11 2.8 10.6 | 130 11 -8.4 7.0 12 734 2743 215 10 5.7 8.2 | 130 7 -5.6 4.6 13 707 3048 220 15 9.6 11.5 | 168 8 -1.7 7.9 14 700 3134 220 17 10.9 13.0 | 178 9 -0.4 9.4 15 681 3353 205 15 6.3 13.6 | 154 11 -5.0 10.0 16 631 3962 245 18 16.3 7.6 | 231 6 5.0 4.0 17 607 4267 255 23 22.2 6.0 | 258 11 10.9 2.4 18 563 4877 230 20 15.3 12.9 | 203 10 4.0 9.3 19 521 5486 245 22 19.9 9.3 | 237 10 8.6 5.7 20 500 5820 240 24 20.8 12.0 | 228 13 9.5 8.4 21 482 6096 240 28 24.2 14.0 | 231 17 13.0 10.4 22 463 6401 235 29 23.8 16.6 | 224 18 12.5 13.1 23 400 7500 250 28 26.3 9.6 | 248 16 15.0 6.0 24 393 7620 250 28 26.3 9.6 | 248 16 15.0 6.0 25 361 8230 260 36 35.5 6.3 | 264 24 24.2 2.7 26 300 9550 265 54 53.8 4.7 | 268 43 42.5 1.1 27 291 9754 265 55 54.8 4.8 | 268 44 43.5 1.2 28 255 10668 260 88 86.7 15.3 | 261 76 75.4 11.7 29 250 10810 260 98 96.5 17.0 | 261 86 85.2 13.4 30 223 11582 265 105 104.6 9.2 | 267 93 93.3 5.6 31 208 12043 270 110 110.0 -0.0 | 272 99 98.7 -3.6 32 203 12192 270 110 110.0 -0.0 | 272 99 98.7 -3.6 33 200 12300 270 103 103.0 -0.0 | 272 92 91.7 -3.6 34 152 14021 265 103 102.6 9.0 | 267 91 91.3 5.4 35 150 14120 265 87 86.7 7.6 | 267 75 75.4 4.0 36 113 15850 275 60 59.8 -5.2 | 280 49 48.5 -8.8 37 100 16560 285 64 61.8 -16.6 | 292 54 50.5 -20.1 38 97 16764 285 64 61.8 -16.6 | 292 54 50.5 -20.1 39 89 17233 275 60 59.8 -5.2 | 280 49 48.5 -8.8 40 82 17678 270 50 50.0 -0.0 | 275 39 38.7 -3.6 41 74 18288 260 50 49.2 8.7 | 262 38 37.9 5.1 42 70 18593 235 27 22.1 15.5 | 222 16 10.8 11.9 43 70 18630 250 14 13.2 4.8 | 237 2 1.9 1.2 44 67 18898 250 14 13.2 4.8 | 237 2 1.9 1.2 45 64 19202 320 11 7.1 -8.4 | 19 13 -4.2 -12.0 46 57 19812 315 20 14.1 -14.1 | 351 18 2.8 -17.7 47 55 20117 170 2 -0.3 2.0 | 82 12 -11.6 -1.6 48 50 20630 175 6 -0.5 6.0 | 101 12 -11.8 2.4 49 45 21336 35 15 -8.6 -12.3 | 51 25 -19.9 -15.9 50 40 21946 15 10 -2.6 -9.7 | 46 19 -13.9 -13.2 51 39 22250 120 10 -8.7 5.0 | 94 20 -20.0 1.4 52 37 22555 100 13 -12.8 2.3 | 87 24 -24.1 -1.3 53 35 22860 80 13 -12.8 -2.3 | 76 25 -24.1 -5.8 54 33 23165 85 1 -1.0 -0.1 | 73 13 -12.3 -3.7 55 32 23470 120 12 -10.4 6.0 | 96 22 -21.7 2.4 56 30 23800 80 18 -17.7 -3.1 | 77 30 -29.0 -6.7 57 27 24384 75 25 -24.1 -6.5 | 74 37 -35.4 -10.1 58 26 24689 35 16 -9.2 -13.1 | 51 26 -20.5 -16.7 59 25 24994 60 15 -13.0 -7.5 | 65 27 -24.3 -11.1 60 24 25298 55 23 -18.8 -13.2 | 61 34 -30.1 -16.8 61 21 26213 35 10 -5.7 -8.2 | 55 21 -17.0 -11.8 62 20 26390 70 14 -13.2 -4.8 | 71 26 -24.5 -8.4 63 19 26518 85 12 -12.0 -1.0 | 79 24 -23.3 -4.6 64 18 26822 70 14 -13.2 -4.8 | 71 26 -24.5 -8.4 65 16 27127 115 14 -12.7 5.9 | 96 24 -24.0 2.3 66 13 28042 90 26 -26.0 0.0 | 85 37 -37.3 -3.6 Wind Parameters Mean winds (0-6000m): 222.4 at 15.8 knts Storm direction: 252.4 at 11.8 knts Shear (0-3000m) pos: 4.7 neg: 1.6 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 100.7 deg Storm rel helicity (0-3000m) pos: 160.9 neg: -20.7 tot: 140.2 m^2/s^2 ave: 46.7 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 60.90 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 67 6 70 18| 0.0 9.6 9.6| 5.7 -15.7 -10.0 -20.0 -0.16| 12.1 -2.0 1000 87 9 78 20| 7.0 4.8 11.8| 86.1 -15.7 70.4 70.4 0.44| 13.4 6.0 1500 119 10 94 20| 8.4 3.2 11.6|147.4 -15.7 131.7 87.8 0.61| 13.4 8.2 2000 143 11 106 19| 5.5 2.4 7.9|148.5 -20.4 128.1 64.0 0.47| 12.2 5.7 2500 157 11 112 17| 4.4 1.9 6.3|149.7 -20.6 129.1 51.6 0.45| 10.4 4.7 3000 171 11 119 15| 4.7 1.6 6.3|160.9 -20.7 140.2 46.7 0.49| 9.9 4.8 4000 195 12 136 12| 4.1 1.2 5.3|185.7 -28.7 157.0 39.2 0.49| 9.8 4.8 5000 214 14 158 9| 3.3 1.0 4.3|195.7 -53.9 141.8 28.4 0.35| 9.3 3.3 6000 222 16 175 8| 2.9 0.6 3.5|208.0 -58.3 149.8 25.0 0.34| 8.7 3.0 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251217.12.gif