UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for SACO... Searching the city database file for: SACO ... Date:1200Z 2 DEC 25 Station: SACO WMO ident: 87344 Latitude: -31.32 Longitude: -64.22 Elevation: 474.00 ------------------------------------------------------------------------------- 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 123 SFC 958 474 19.2 16.3 83 2.9 17.3 360 6 296.0 298.2 292.0 331.2 12.26 2 925 794 16.4 15.1 92 1.3 15.5 355 4 296.1 298.2 291.7 329.9 11.74 3 912 914 15.4 14.9 97 0.5 15.1 355 5 296.3 298.4 291.7 330.2 11.76 4 894 1083 15.0 11.3 79 3.7 12.7 26 5 297.5 299.2 290.3 325.0 9.45 5 869 1323 13.8 12.4 91 1.4 12.9 70 6 298.7 300.6 291.5 329.3 10.47 6 850 1510 15.0 1.0 39 14.0 7.6 105 6 301.9 302.7 287.6 316.5 4.84 7 847 1540 15.2 3.2 45 12.0 8.6 145 10 302.4 303.4 288.6 319.5 5.69 8 837 1640 14.4 9.9 74 4.5 11.6 145 12 302.6 304.3 291.7 329.9 9.19 9 835 1660 14.4 9.4 72 5.0 11.3 145 13 302.8 304.4 291.5 329.3 8.90 10 827 1742 16.4 -11.6 14 28.0 4.6 145 14 305.7 306.1 285.9 311.8 1.90 11 753 2530 10.4 -8.6 25 19.0 2.0 125 12 307.5 308.0 287.4 315.9 2.65 12 720 2901 8.2 -29.8 5 38.0 -2.4 67 6 309.1 309.1 285.5 310.6 0.45 13 700 3133 7.0 -21.0 11 28.0 -2.4 320 2 310.2 310.4 286.6 313.7 1.02 14 625 4052 -0.7 -15.7 31 15.0 -6.1 303 10 311.6 312.0 287.9 317.5 1.80 15 600 4377 -2.9 -31.9 9 29.0 -9.8 299 16 312.8 312.8 286.8 314.3 0.44 16 584 4590 -5.1 -6.0 93 0.9 -5.5 283 19 312.6 313.4 290.5 325.9 4.18 17 555 4989 -7.5 -9.5 86 2.0 -8.3 260 25 314.4 315.0 290.3 325.2 3.35 18 544 5145 -6.5 -15.5 49 9.0 -9.7 260 29 317.4 317.8 290.1 324.4 2.10 19 500 5800 -10.3 -34.3 12 24.0 -15.3 260 45 320.5 320.6 289.3 322.0 0.42 20 498 5831 -10.3 -36.3 10 26.0 -15.4 260 45 320.8 320.9 289.4 322.1 0.34 21 431 6927 -17.7 -46.7 6 29.0 -21.5 278 48 325.0 325.0 290.4 325.5 0.13 22 408 7334 -20.9 -52.9 4 32.0 -24.2 273 50 326.0 326.0 290.6 326.2 0.07 23 400 7480 -21.9 -52.9 4 31.0 -25.0 270 51 326.5 326.5 290.8 326.8 0.07 24 361 8225 -28.5 -53.5 7 25.0 -30.5 265 53 327.4 327.4 291.0 327.7 0.07 25 359 8264 -28.9 -50.9 10 22.0 -30.8 265 53 327.4 327.4 291.1 327.8 0.10 26 357 8304 -29.1 -37.1 46 8.0 -30.2 265 53 327.7 327.7 291.5 329.3 0.44 27 354 8364 -29.7 -35.7 56 6.0 -30.6 264 53 327.6 327.7 291.6 329.5 0.51 28 311 9273 -37.5 -39.8 79 2.3 -37.7 260 58 329.1 329.2 291.9 330.6 0.39 29 300 9520 -39.3 -43.6 64 4.3 -39.6 260 65 330.0 330.0 292.0 331.0 0.27 30 293 9681 -40.1 -49.1 38 9.0 -40.7 262 67 331.1 331.1 292.2 331.7 0.15 31 266 10335 -44.3 -59.3 17 15.0 -44.9 271 77 334.2 334.2 292.9 334.4 0.05 32 257 10565 -44.5 -65.5 8 21.0 -45.2 274 80 337.2 337.2 293.7 337.3 0.02 33 250 10750 -45.1 -67.1 7 22.0 -45.7 275 83 339.0 339.0 294.1 339.1 0.02 34 215 11737 -53.7 -69.7 12 16.0 -53.9 268 91 340.6 340.6 294.5 340.7 0.01 35 201 12168 -55.2 -74.0 8 18.8 -55.4 265 94 344.9 344.9 295.5 344.9 0.01 36 200 12200 -55.3 -74.3 8 19.0 -55.5 265 94 345.2 345.2 295.6 345.2 0.01 37 182 12800 -57.5 -76.5 7 19.0 -57.7 267 86 351.1 351.1 296.8 351.1 0.01 38 179 12905 -55.7 -78.7 4 23.0 -56.0 268 83 355.7 355.7 297.8 355.7 0.00 39 150 14020 -60.5 -82.5 4 22.0 -60.7 270 86 365.9 365.9 299.8 365.9 0.00 40 117 15553 -64.3 -88.3 2 24.0 -64.4 265 73 385.8 385.8 303.2 385.8 0.00 41 100 16500 -69.9 -89.9 4 20.0 -70.0 265 47 392.7 392.7 304.2 392.7 0.00 42 96 16743 -71.3 -90.3 4 19.0 -71.3 270 48 394.5 394.5 304.5 394.6 0.00 43 70 18600 -73.9 -89.9 7 16.0 -74.0 235 21 426.3 426.3 308.4 426.3 0.00 44 67 18858 -70.1 -90.1 4 20.0 -70.2 261 22 439.9 439.9 309.8 439.9 0.00 45 61 19413 -72.9 -90.9 5 18.0 -73.0 274 10 445.6 445.6 310.4 445.6 0.00 46 58 19714 -66.1 -91.1 2 25.0 -66.3 267 11 467.4 467.5 312.4 467.5 0.00 47 54 20145 -68.5 -91.5 2 23.0 -68.7 179 11 471.6 471.6 312.8 471.6 0.00 48 50 20610 -65.5 -90.5 2 25.0 -65.8 190 11 489.1 489.1 314.1 489.1 0.00 49 30 23770 -55.5 -88.5 1 33.0 -57.0 165 11 593.3 593.3 320.3 593.4 0.01 50 23 25478 -50.5 -86.5 1 36.0 -53.5 35 10 654.9 654.9 322.9 655.0 0.01 51 20 26380 -54.3 -87.3 1 33.0 -56.6 20 2 670.0 670.0 323.4 670.0 0.01 52 13 29198 -45.3 -84.3 0 39.0 -51.8 49 10 789.0 789.0 327.0 789.2 0.02 TRP 96 16743 -71.3 -90.3 4 19.0 -71.3 270 48 394.5 394.5 304.5 394.6 0.00 WND 201 12168 -55.2 -74.0 8 18.8 -55.4 265 94 344.9 344.9 295.5 344.9 0.01 Sounding variables and indices 1000-500 mb thick: 5677.00 m Freezing level: 631.82 mb = 3968.18 m = 13018.82 ft Wetbulb zero: 737.97 mb = 2696.79 m = 8847.63 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 41.88 % Est. max temperature: 29.29 C = 84.72 F Sfc-Lift cond lev (LCL): 917.88 mb = 859.64 m = 2820.30 ft T: 15.85 C 700-500 lapse rate: 6.49 C/km ThetaE index: 18.08 C Layer 835.0- 753.0 mb Conv cond level (CCL): 757.62 mb = 2478.32 m = 8130.87 ft Mean mixing ratio: 10.80 g/kg Conv temperature: 30.50 C = 86.91 F Cap Strength: 5.72 C Lifted Index: 1.69 C Risk: Showers probable Lifted Index @300 mb: 1.99 C Lifted Index @700 mb: 3.23 C Showalter Index: 8.08 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 11.30 C K Index: -1.70 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 1.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.42 J/kg Max Up Vert Vel: 7.67 m/s Conv Inhibition (B-): 310.56 J/kg Cap Strength: 5.69 C Lift Cond Lev (LCL): 876.66 mb = 1248.92 m = 4097.47 ft Lev Free Conv (LFC): 591.66 mb = 4487.20 m = 14721.60 ft Equ Level (EL): 551.66 mb = 5035.91 m = 16521.82 ft B at Equ Level: 29.17 J/kg Max Parcel Lev (MPL): 511.66 mb = 5621.01 m = 18441.39 ft Wind level data Storm motion: 289 at 13 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 ---------------------------------------------------------- 0 958 474 360 6 -0.0 -6.0 | 82 12 -12.2 -1.8 1 944 610 355 5 0.4 -5.0 | 86 12 -11.7 -0.8 2 925 794 355 4 0.3 -4.0 | 91 12 -11.8 0.2 3 912 914 355 5 0.4 -5.0 | 86 12 -11.7 -0.8 4 850 1510 105 6 -5.8 1.6 | 108 19 -18.0 5.8 5 849 1524 145 10 -5.7 8.2 | 125 22 -17.9 12.4 6 818 1829 145 16 -9.2 13.1 | 129 27 -21.4 17.3 7 789 2134 135 11 -7.8 7.8 | 121 23 -20.0 12.0 8 761 2438 125 12 -9.8 6.9 | 117 25 -22.0 11.1 9 733 2743 125 11 -9.0 6.3 | 116 24 -21.2 10.5 10 707 3048 10 2 -0.3 -2.0 | 100 13 -12.5 2.2 11 700 3133 320 2 1.3 -1.5 | 104 11 -10.9 2.7 12 655 3658 300 2 1.7 -1.0 | 107 11 -10.4 3.2 13 607 4267 305 15 12.3 -8.6 | 359 4 0.1 -4.4 14 562 4877 260 23 22.7 4.0 | 232 13 10.5 8.2 15 501 5791 260 45 44.3 7.8 | 249 34 32.1 12.0 16 500 5800 260 45 44.3 7.8 | 249 34 32.1 12.0 17 481 6096 260 41 40.4 7.1 | 248 30 28.2 11.3 18 426 7010 280 49 48.3 -8.5 | 277 36 36.1 -4.3 19 400 7480 270 51 51.0 -0.0 | 264 39 38.8 4.2 20 360 8230 265 53 52.8 4.6 | 258 42 40.6 8.8 21 316 9144 260 55 54.2 9.6 | 252 44 42.0 13.8 22 300 9520 260 65 64.0 11.3 | 253 54 51.8 15.5 23 253 10668 275 82 81.7 -7.1 | 272 70 69.5 -2.9 24 250 10750 275 83 82.7 -7.2 | 272 71 70.5 -3.0 25 201 12168 265 94 93.6 8.2 | 261 82 81.5 12.4 26 200 12200 265 94 93.6 8.2 | 261 82 81.5 12.4 27 191 12497 265 94 93.6 8.2 | 261 82 81.5 12.4 28 173 13106 270 77 77.0 -0.0 | 266 65 64.8 4.2 29 165 13411 275 88 87.7 -7.7 | 273 76 75.5 -3.5 30 150 14020 270 86 86.0 -0.0 | 267 74 73.8 4.2 31 136 14630 275 78 77.7 -6.8 | 272 66 65.5 -2.6 32 129 14935 275 93 92.6 -8.1 | 273 81 80.5 -3.9 33 111 15850 260 62 61.1 10.8 | 253 51 48.9 15.0 34 100 16500 265 47 46.8 4.1 | 257 36 34.6 8.3 35 96 16743 270 48 48.0 -0.0 | 263 36 35.8 4.2 36 96 16764 265 47 46.8 4.1 | 257 36 34.6 8.3 37 91 17069 265 50 49.8 4.4 | 257 39 37.6 8.6 38 82 17678 225 21 14.8 14.8 | 188 19 2.7 19.1 39 78 17983 250 24 22.6 8.2 | 220 16 10.4 12.4 40 70 18593 275 22 21.9 -1.9 | 257 10 9.7 2.3 41 70 18600 235 21 17.2 12.0 | 197 17 5.0 16.3 42 67 18898 265 22 21.9 1.9 | 238 12 9.7 6.1 43 63 19202 180 10 0.0 10.0 | 139 19 -12.2 14.2 44 60 19507 310 10 7.7 -6.4 | 64 5 -4.5 -2.2 45 57 19812 250 12 11.3 4.1 | 174 8 -0.9 8.3 46 54 20117 180 10 0.0 10.0 | 139 19 -12.2 14.2 47 52 20422 170 15 -2.6 14.8 | 142 24 -14.8 19.0 48 50 20610 190 11 1.9 10.8 | 146 18 -10.3 15.0 49 49 20726 200 10 3.4 9.4 | 147 16 -8.8 13.6 50 47 21031 195 11 2.8 10.6 | 148 18 -9.3 14.8 51 38 22250 250 10 9.4 3.4 | 160 8 -2.8 7.6 52 37 22555 185 10 0.9 10.0 | 141 18 -11.3 14.2 53 30 23770 165 11 -2.8 10.6 | 135 21 -15.0 14.8 54 30 23774 0 0 -0.0 -0.0 | 109 13 -12.2 4.2 55 29 24079 175 10 -0.9 10.0 | 137 19 -13.0 14.2 56 26 24689 90 17 -17.0 0.0 | 98 29 -29.2 4.2 57 25 24994 40 13 -8.4 -10.0 | 74 21 -20.5 -5.7 58 24 25298 20 10 -3.4 -9.4 | 72 16 -15.6 -5.2 59 23 25603 45 10 -7.1 -7.1 | 82 19 -19.2 -2.9 60 22 25908 20 15 -5.1 -14.1 | 60 20 -17.3 -9.9 61 21 26213 60 14 -12.1 -7.0 | 83 24 -24.3 -2.8 62 20 26380 20 2 -0.7 -1.9 | 100 13 -12.9 2.3 63 19 26518 60 18 -15.6 -9.0 | 80 28 -27.8 -4.8 64 18 26822 0 0 -0.0 -0.0 | 109 13 -12.2 4.2 65 16 27127 80 10 -9.8 -1.7 | 96 22 -22.0 2.5 66 15 27432 60 10 -8.7 -5.0 | 88 21 -20.8 -0.8 67 12 28042 45 10 -7.1 -7.1 | 82 19 -19.2 -2.9 68 9 29261 100 10 -9.8 1.7 | 105 23 -22.0 5.9 Wind Parameters Mean winds (0-6000m): 259.1 at 17.2 knts Storm direction: 289.1 at 12.9 knts Shear (0-3000m) pos: 3.2 neg: 2.7 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 24.2 deg Storm rel helicity (0-3000m) pos: 87.0 neg: -83.4 tot: 3.7 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.65 Bulk Shear: 44.96 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 ------------------------------------------------------------------------------- 500 357 5 87 12| 1.1 0.0 1.1| 5.9 -2.9 2.9 5.8 0.26| 3.7 1.0 1000 24 5 88 14| 4.6 0.0 4.6| 31.8 -2.9 28.9 28.9 0.54| 6.4 3.4 1500 112 8 110 21| 6.4 0.0 6.4| 78.0 -13.5 64.5 43.0 0.50| 9.2 4.7 2000 123 9 115 22| 4.8 1.0 5.8| 78.0 -36.2 41.8 20.9 0.32| 8.2 2.6 2500 121 9 114 22| 3.8 3.1 6.9| 78.0 -83.4 -5.4 -2.2 0.03| 9.4 0.3 3000 121 8 114 21| 3.2 2.7 5.9| 87.0 -83.4 3.7 1.2 0.08| 8.6 0.7 4000 121 8 114 21| 2.4 3.9 6.3| 87.4 -99.3 -11.9 -3.0 -0.13| 8.9 -1.2 5000 254 12 174 8| 1.9 4.7 6.6|111.0-117.3 -6.3 -1.3 -0.13| 9.8 -1.3 6000 259 17 212 9| 1.0 4.4 5.4|177.8-122.8 55.0 9.2 -0.05| 9.6 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SACO/skewt/SACO.skewt.20251202.12.gif