UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for SAZN... Searching the city database file for: SAZN ... Date:1200Z 29 DEC 25 Station: SAZN WMO ident: 87715 Latitude: -38.95 Longitude: -68.13 Elevation: 271.00 ------------------------------------------------------------------------------- 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 101 SFC 981 271 20.6 7.6 43 13.0 13.1 270 16 295.4 296.6 287.0 314.8 6.68 2 980 280 21.4 7.4 40 14.0 13.3 274 13 296.3 297.4 287.3 315.5 6.60 3 948 564 19.2 4.2 37 15.0 11.0 230 11 296.8 297.8 286.4 312.9 5.45 4 925 774 20.8 -1.2 23 22.0 9.6 160 11 300.6 301.3 286.1 312.0 3.78 5 915 868 21.2 -1.8 21 23.0 9.5 150 13 301.9 302.6 286.4 313.1 3.66 6 882 1184 20.4 -5.6 17 26.0 8.0 132 10 304.3 304.8 286.5 313.2 2.85 7 850 1501 17.6 -7.4 17 25.0 6.2 225 9 304.6 305.1 286.3 312.7 2.58 8 836 1642 17.0 -15.0 10 32.0 4.3 239 10 305.4 305.7 285.3 310.0 1.42 9 700 3124 5.8 -5.2 45 11.0 0.7 310 25 308.9 309.6 288.9 320.5 3.71 10 625 4038 -2.1 -5.8 76 3.7 -3.8 292 30 310.0 310.8 289.5 322.5 3.97 11 595 4428 -4.1 -32.1 9 28.0 -10.5 279 33 312.1 312.2 286.6 313.6 0.44 12 583 4588 -4.5 -39.5 5 35.0 -11.3 273 35 313.5 313.5 286.8 314.3 0.21 13 518 5509 -10.7 -37.7 9 27.0 -15.7 255 27 316.8 316.8 288.1 317.8 0.29 14 500 5780 -13.1 -36.1 13 23.0 -17.3 260 27 317.1 317.1 288.2 318.3 0.35 15 400 7430 -27.1 -37.1 38 10.0 -28.5 290 26 319.8 319.8 289.1 321.2 0.40 16 397 7484 -27.5 -36.5 42 9.0 -28.7 289 26 319.9 320.0 289.2 321.5 0.42 17 390 7612 -28.9 -38.9 38 10.0 -30.1 288 27 319.7 319.8 289.0 321.0 0.34 18 388 7648 -28.7 -47.7 14 19.0 -30.4 287 27 320.5 320.5 289.0 321.0 0.13 19 380 7797 -29.7 -51.7 10 22.0 -31.4 286 28 321.1 321.1 289.2 321.4 0.09 20 316 9085 -39.1 -62.1 7 23.0 -40.0 282 44 325.4 325.4 290.4 325.5 0.03 21 300 9440 -40.7 -64.7 6 24.0 -41.5 280 52 328.0 328.0 291.2 328.1 0.02 22 250 10670 -45.7 -70.7 4 25.0 -46.3 280 54 338.1 338.1 293.9 338.2 0.01 23 225 11367 -48.5 -72.5 5 24.0 -49.0 275 54 344.2 344.2 295.3 344.2 0.01 24 200 12140 -49.1 -78.1 2 29.0 -49.6 270 53 355.0 355.0 297.7 355.0 0.00 25 155 13790 -54.7 -83.7 2 29.0 -55.1 273 56 372.3 372.3 300.9 372.3 0.00 26 150 14000 -53.5 -84.5 1 31.0 -53.9 275 53 377.9 377.9 301.9 377.9 0.00 27 146 14174 -53.3 -84.3 1 31.0 -53.8 273 53 381.2 381.2 302.4 381.2 0.00 28 118 15521 -60.1 -87.1 2 27.1 -60.3 260 67 392.7 392.7 304.2 392.7 0.00 29 100 16540 -65.3 -89.3 2 24.0 -65.4 265 56 401.6 401.6 305.4 401.6 0.00 30 84 17588 -70.5 -90.5 4 20.0 -70.6 255 42 411.5 411.5 306.7 411.5 0.00 31 70 18670 -70.7 -89.7 4 19.0 -70.8 240 22 433.1 433.1 309.1 433.1 0.00 32 65 19111 -71.3 -90.3 4 19.0 -71.4 228 18 441.1 441.1 310.0 441.1 0.00 33 54 20216 -69.5 -90.5 3 21.0 -69.6 248 13 469.3 469.3 312.5 469.3 0.00 34 50 20680 -66.3 -90.3 2 24.0 -66.5 230 15 487.2 487.2 314.0 487.3 0.00 35 45 21330 -60.5 -89.5 1 29.0 -61.1 130 20 516.2 516.2 316.1 516.2 0.00 36 43 21612 -63.1 -90.1 1 27.0 -63.6 93 17 516.6 516.6 316.1 516.6 0.00 37 30 23860 -58.1 -88.1 1 30.0 -59.2 95 19 586.2 586.3 320.0 586.3 0.01 38 20 26460 -51.3 -84.3 1 33.0 -54.4 85 25 679.1 679.2 323.7 679.3 0.02 39 13 29307 -43.7 -81.7 1 38.0 -51.0 107 38 794.5 794.5 327.1 794.9 0.04 TRP 84 17588 -70.5 -90.5 4 20.0 -70.6 255 42 411.5 411.5 306.7 411.5 0.00 WND 118 15521 -60.1 -87.1 2 27.1 -60.3 260 67 392.7 392.7 304.2 392.7 0.00 Sounding variables and indices 1000-500 mb thick: 5679.00 m Freezing level: 644.94 mb = 3795.16 m = 12451.17 ft Wetbulb zero: 688.81 mb = 3253.97 m = 10675.63 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 28.16 % Est. max temperature: 30.71 C = 87.27 F Sfc-Lift cond lev (LCL): 808.59 mb = 1920.65 m = 6301.27 ft T: 14.90 C 700-500 lapse rate: 7.12 C/km ThetaE index: 3.48 C Layer 948.0- 915.0 mb Conv cond level (CCL): 574.11 mb = 4708.06 m = 15446.21 ft Mean mixing ratio: 4.50 g/kg Conv temperature: 39.04 C = 102.28 F Cap Strength: 8.23 C Lifted Index: 7.15 C Risk: None Lifted Index @300 mb: 10.70 C Lifted Index @700 mb: 8.19 C Showalter Index: 7.56 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 30.70 C Cross Totals Index: 5.70 C K Index: 12.30 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 1.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.77 J/kg Max Up Vert Vel: 8.92 m/s Conv Inhibition (B-): 48919.73 J/kg Cap Strength: 8.23 C Lift Cond Lev (LCL): 696.93 mb = 3159.43 m = 10365.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 16 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 ---------------------------------------------------------- 0 981 271 270 16 16.0 -0.0 | 196 10 2.7 9.3 1 977 305 285 5 4.8 -1.3 | 133 12 -8.4 8.0 2 943 610 220 12 7.7 9.2 | 163 19 -5.6 18.5 3 925 774 160 11 -3.8 10.3 | 139 26 -17.0 19.6 4 910 914 145 14 -8.0 11.5 | 134 30 -21.3 20.7 5 878 1219 130 10 -7.7 6.4 | 127 26 -20.9 15.7 6 850 1501 225 9 6.4 6.4 | 156 17 -6.9 15.6 7 848 1524 225 10 7.1 7.1 | 159 17 -6.2 16.3 8 788 2134 300 10 8.7 -5.0 | 133 6 -4.6 4.3 9 760 2438 310 13 10.0 -8.4 | 105 3 -3.3 0.9 10 700 3124 310 25 19.2 -16.1 | 319 9 5.9 -6.8 11 680 3353 310 24 18.4 -15.4 | 320 8 5.1 -6.2 12 606 4267 285 32 30.9 -8.3 | 267 18 17.6 1.0 13 561 4877 260 38 37.4 6.6 | 237 29 24.2 15.9 14 519 5486 255 27 26.1 7.0 | 218 21 12.8 16.3 15 500 5780 260 27 26.6 4.7 | 224 19 13.3 14.0 16 479 6096 265 22 21.9 1.9 | 218 14 8.7 11.2 17 460 6401 280 21 20.7 -3.6 | 233 9 7.4 5.6 18 400 7430 290 26 24.4 -8.9 | 268 11 11.2 0.4 19 357 8230 280 31 30.5 -5.4 | 257 18 17.3 3.9 20 342 8534 285 31 29.9 -8.0 | 266 17 16.7 1.2 21 300 9440 280 52 51.2 -9.0 | 270 38 37.9 0.2 22 286 9754 280 54 53.2 -9.4 | 270 40 39.9 -0.1 23 250 10670 280 54 53.2 -9.4 | 270 40 39.9 -0.1 24 200 12140 270 53 53.0 -0.0 | 257 41 39.7 9.3 25 164 13411 270 61 61.0 -0.0 | 259 49 47.7 9.3 26 150 14000 275 53 52.8 -4.6 | 263 40 39.5 4.6 27 150 14021 275 51 50.8 -4.4 | 263 38 37.5 4.8 28 118 15521 260 67 66.0 11.6 | 248 57 52.7 20.9 29 112 15850 260 67 66.0 11.6 | 248 57 52.7 20.9 30 100 16540 265 56 55.8 4.9 | 252 45 42.5 14.1 31 96 16764 265 56 55.8 4.9 | 252 45 42.5 14.1 32 84 17588 255 42 40.6 10.9 | 234 34 27.3 20.1 33 79 17983 250 36 33.8 12.3 | 224 30 20.6 21.6 34 75 18288 265 30 29.9 2.6 | 234 20 16.6 11.9 35 70 18670 240 22 19.1 11.0 | 196 21 5.8 20.3 36 64 19202 225 17 12.0 12.0 | 177 21 -1.2 21.3 37 61 19507 240 12 10.4 6.0 | 169 16 -2.9 15.3 38 58 19812 275 10 10.0 -0.9 | 159 9 -3.3 8.4 39 55 20117 255 13 12.6 3.4 | 177 13 -0.7 12.6 40 52 20422 235 14 11.5 8.0 | 174 17 -1.8 17.3 41 50 20680 230 15 11.5 9.6 | 175 19 -1.8 18.9 42 50 20726 175 10 -0.9 10.0 | 144 24 -14.1 19.2 43 47 21031 220 16 10.3 12.3 | 172 22 -3.0 21.5 44 45 21336 130 20 -15.3 12.9 | 128 36 -28.6 22.1 45 43 21641 90 17 -17.0 0.0 | 107 32 -30.3 9.3 46 41 21946 85 16 -15.9 -1.4 | 105 30 -29.2 7.9 47 39 22250 125 14 -11.5 8.0 | 125 30 -24.7 17.3 48 37 22555 100 16 -15.8 2.8 | 113 31 -29.0 12.0 49 35 22860 120 15 -13.0 7.5 | 123 31 -26.3 16.8 50 34 23165 100 17 -16.7 3.0 | 112 32 -30.0 12.2 51 32 23470 80 12 -11.8 -2.1 | 106 26 -25.1 7.2 52 30 23774 110 13 -12.2 4.4 | 118 29 -25.5 13.7 53 30 23860 95 19 -18.9 1.7 | 109 34 -32.2 10.9 54 29 24079 90 14 -14.0 0.0 | 109 29 -27.3 9.3 55 28 24384 95 16 -15.9 1.4 | 110 31 -29.2 10.7 56 26 24689 130 14 -10.7 9.0 | 127 30 -24.0 18.3 57 24 25298 100 26 -25.6 4.5 | 110 41 -38.9 13.8 58 23 25603 100 31 -30.5 5.4 | 108 46 -43.8 14.6 59 22 25908 75 28 -27.0 -7.2 | 93 40 -40.3 2.0 60 21 26213 75 28 -27.0 -7.2 | 93 40 -40.3 2.0 61 20 26460 85 25 -24.9 -2.2 | 101 39 -38.2 7.1 62 20 26518 110 27 -25.4 9.2 | 116 43 -38.6 18.5 63 18 26822 85 25 -24.9 -2.2 | 101 39 -38.2 7.1 64 17 27127 120 27 -23.4 13.5 | 122 43 -36.6 22.8 65 14 27737 120 31 -26.8 15.5 | 122 47 -40.1 24.8 66 12 28346 90 48 -48.0 0.0 | 99 62 -61.3 9.3 67 10 28956 90 34 -34.0 0.0 | 101 48 -47.3 9.3 68 9 29261 100 38 -37.4 6.6 | 107 53 -50.7 15.9 69 8 29566 90 42 -42.0 0.0 | 100 56 -55.3 9.3 Wind Parameters Mean winds (0-6000m): 274.9 at 21.6 knts Storm direction: 304.9 at 16.2 knts Shear (0-3000m) pos: 4.9 neg: 3.0 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 123.4 deg Storm rel helicity (0-3000m) pos: 93.9 neg: -136.3 tot: -42.4 m^2/s^2 ave: -14.1 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 14.4 stream: -3.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.00 Bulk Shear: 39.80 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 ------------------------------------------------------------------------------- 500 223 10 158 18| 0.0 22.8 22.8| 15.7 -79.2 -63.5 -127.0 -0.47| 31.9-15.0 1000 173 11 144 25| 0.0 11.7 11.7| 33.1-121.1 -88.0 -88.0 -0.42| 21.6 -9.1 1500 188 10 149 23| 5.5 7.8 13.3| 93.7-121.1 -27.4 -18.3 -0.11| 20.6 -2.4 2000 212 10 157 20| 5.3 5.9 11.2| 93.7-130.4 -36.6 -18.3 -0.17| 17.8 -3.0 2500 250 11 168 13| 5.8 4.7 10.5| 93.7-134.0 -40.3 -16.1 -0.23| 15.9 -3.6 3000 280 13 178 7| 4.9 3.0 7.9| 93.9-136.3 -42.4 -14.1 -0.23| 14.4 -3.3 4000 290 17 218 4| 3.6 1.7 5.3| 93.9-171.8 -77.9 -19.5 -0.30| 12.7 -3.9 5000 280 21 231 9| 2.9 2.9 5.8| 93.9-279.0-185.0 -37.0 -0.38| 12.6 -4.8 6000 275 22 228 11| 2.6 2.4 5.0|107.9-301.0-193.1 -32.2 -0.35| 11.7 -4.1 Wrote GIF file: /home/apache/climate/data/raob//SAZN/skewt/SAZN.skewt.20251229.12.gif