UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for SACO... Searching the city database file for: SACO ... Date:1200Z 28 NOV 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 102 SFC 957 474 25.0 17.0 61 8.0 19.5 190 4 301.9 304.3 294.3 339.8 12.84 2 925 785 22.2 15.2 65 7.0 17.5 140 8 302.0 304.2 293.6 336.9 11.82 3 905 975 20.4 15.4 73 5.0 17.1 110 9 302.1 304.3 293.9 338.2 12.25 4 897 1052 21.0 14.0 64 7.0 16.4 104 9 303.4 305.5 293.6 336.9 11.27 5 850 1518 18.6 14.3 76 4.3 15.7 55 13 305.6 307.9 294.8 342.0 12.15 6 741 2683 11.0 11.0 100 0.0 11.0 48 21 309.6 311.7 295.2 343.7 11.20 7 723 2889 9.6 8.6 93 1.0 9.0 46 22 310.2 312.1 294.3 340.1 9.75 8 700 3158 9.0 8.1 94 0.9 8.5 15 15 312.5 314.3 294.9 342.5 9.74 9 639 3908 5.2 5.2 100 0.0 5.2 32 11 316.4 318.1 295.2 343.8 8.72 10 610 4285 0.8 0.0 94 0.8 0.4 316 11 315.5 316.8 293.2 335.4 6.29 11 584 4634 0.0 -7.0 59 7.0 -3.3 317 12 318.6 319.3 292.0 331.2 3.87 12 567 4870 -2.1 -5.8 76 3.7 -3.8 297 12 318.8 319.7 292.5 333.0 4.38 13 550 5111 -4.1 -8.0 74 3.9 -5.8 289 15 319.2 320.0 292.2 331.6 3.81 14 544 5198 -3.7 -13.7 46 10.0 -7.6 287 16 320.7 321.2 291.4 328.8 2.44 15 542 5227 -3.9 -10.9 58 7.0 -6.8 286 16 320.8 321.4 292.0 331.0 3.07 16 500 5860 -7.7 -32.7 11 25.0 -13.5 270 26 323.7 323.7 290.4 325.4 0.49 17 499 5876 -7.7 -32.7 11 25.0 -13.5 270 26 323.8 323.9 290.5 325.6 0.49 18 400 7550 -21.3 -34.3 30 13.0 -23.6 280 44 327.3 327.4 291.5 329.2 0.52 19 387 7792 -23.7 -34.7 36 11.0 -25.5 280 48 327.3 327.4 291.5 329.2 0.52 20 379 7944 -24.5 -37.5 29 13.0 -26.5 280 50 328.2 328.2 291.6 329.7 0.40 21 375 8021 -23.5 -45.5 11 22.0 -26.2 279 52 330.5 330.5 292.0 331.2 0.17 22 300 9610 -35.7 -53.7 14 18.0 -36.9 265 54 335.1 335.1 293.2 335.4 0.09 23 268 10383 -42.3 -57.3 18 15.0 -43.0 265 51 336.4 336.4 293.5 336.7 0.06 24 250 10850 -45.7 -62.7 13 17.0 -46.3 265 49 338.1 338.1 293.9 338.3 0.03 25 230 11401 -49.9 -66.9 12 17.0 -50.3 261 45 339.9 339.9 294.3 340.0 0.02 26 200 12300 -57.9 -67.9 27 10.0 -58.0 270 48 341.1 341.1 294.6 341.2 0.02 27 196 12427 -58.7 -67.7 30 9.0 -58.8 265 50 341.8 341.8 294.8 341.9 0.02 28 192 12557 -57.7 -73.7 11 16.0 -57.9 267 51 345.4 345.4 295.6 345.4 0.01 29 152 14027 -58.3 -82.3 3 24.0 -58.5 282 52 368.2 368.2 300.2 368.3 0.00 30 150 14110 -58.9 -82.9 3 24.0 -59.1 280 52 368.6 368.6 300.3 368.6 0.00 31 126 15187 -66.1 -86.5 4 20.4 -66.2 270 77 374.4 374.4 301.3 374.4 0.00 32 107 16163 -72.9 -89.9 6 17.0 -72.9 270 72 379.5 379.5 302.2 379.5 0.00 33 100 16560 -72.9 -88.9 7 16.0 -72.9 270 47 386.9 386.9 303.3 386.9 0.00 34 82 17732 -69.9 -87.9 6 18.0 -70.0 298 3 415.6 415.6 307.2 415.6 0.00 35 70 18670 -71.3 -88.3 6 17.0 -71.4 355 10 431.8 431.8 309.0 431.9 0.00 36 67 18928 -72.7 -88.7 7 16.0 -72.8 353 10 434.3 434.3 309.3 434.3 0.00 37 61 19486 -67.3 -89.3 3 22.0 -67.5 345 3 458.1 458.1 311.6 458.1 0.00 38 50 20690 -65.5 -89.5 2 24.0 -65.8 10 9 489.1 489.1 314.1 489.1 0.00 39 33 23252 -60.7 -87.7 2 27.0 -61.5 5 2 563.6 563.6 318.8 563.6 0.01 40 30 23850 -57.5 -86.5 1 29.0 -58.7 90 4 587.9 587.9 320.0 587.9 0.01 41 27 24516 -55.9 -84.9 1 29.0 -57.5 99 15 610.4 610.4 321.1 610.4 0.01 42 26 24755 -56.7 -85.7 1 29.0 -58.2 75 17 614.7 614.7 321.3 614.8 0.01 43 22 25813 -56.5 -85.5 1 29.0 -58.3 72 11 645.4 645.4 322.5 645.5 0.01 44 20 26420 -53.9 -84.9 1 31.0 -56.3 75 3 671.2 671.2 323.4 671.3 0.01 45 14 28737 -48.9 -80.9 1 32.0 -53.7 80 14 760.2 760.2 326.2 760.6 0.04 46 14 28737 -48.9 -81.9 1 33.0 -53.7 80 14 760.2 760.2 326.2 760.5 0.03 TRP 196 12427 -58.7 -67.7 30 9.0 -58.8 265 50 341.8 341.8 294.8 341.9 0.02 WND 126 15187 -66.1 -86.5 4 20.4 -66.2 270 77 374.4 374.4 301.3 374.4 0.00 Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 584.00 mb = 4634.29 m = 15204.17 ft Wetbulb zero: 607.34 mb = 4319.62 m = 14171.83 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 77.26 % Est. max temperature: 30.16 C = 86.29 F Sfc-Lift cond lev (LCL): 851.26 mb = 1505.19 m = 4938.23 ft T: 18.67 C 700-500 lapse rate: 6.18 C/km ThetaE index: 3.61 C Layer 723.0- 700.0 mb Conv cond level (CCL): 758.67 mb = 2483.27 m = 8147.11 ft Mean mixing ratio: 11.94 g/kg Conv temperature: 31.91 C = 89.44 F Cap Strength: 3.31 C Lifted Index: -0.28 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.68 C Lifted Index @700 mb: 1.83 C Showalter Index: -1.74 C Risk: Thunderstorms probable Total Totals Index: 48.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 22.00 C K Index: 39.70 Risk: > 80 % chance of thunderstorms Sweat Index: 223.60 Risk: None Energy Index: -3.17 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 278.21 J/kg Max Up Vert Vel: 23.59 m/s Conv Inhibition (B-): 199.21 J/kg Cap Strength: 3.31 C Lift Cond Lev (LCL): 824.35 mb = 1778.23 m = 5834.00 ft Lev Free Conv (LFC): 609.35 mb = 4293.16 m = 14085.01 ft Equ Level (EL): 589.35 mb = 4561.11 m = 14964.08 ft B at Equ Level: 19.80 J/kg Max Parcel Lev (MPL): 179.35 mb = 12985.61 m = 42603.18 ft Wind level data Storm motion: 18 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 ---------------------------------------------------------- 0 957 474 190 4 0.7 3.9 | 196 16 4.6 15.8 1 943 610 150 5 -2.5 4.3 | 185 16 1.4 16.2 2 925 785 140 8 -5.1 6.1 | 176 18 -1.2 18.0 3 911 914 115 8 -7.3 3.4 | 168 16 -3.3 15.2 4 880 1219 90 11 -11.0 0.0 | 149 14 -7.1 11.8 5 850 1518 55 13 -10.6 -7.5 | 123 8 -6.7 4.4 6 849 1524 55 14 -11.5 -8.0 | 117 8 -7.6 3.8 7 790 2134 60 21 -18.2 -10.5 | 95 14 -14.3 1.3 8 762 2438 50 20 -15.3 -12.9 | 85 11 -11.4 -1.0 9 709 3048 45 23 -16.3 -16.3 | 70 13 -12.4 -4.4 10 700 3158 15 15 -3.9 -14.5 | 360 3 0.0 -2.7 11 683 3353 10 15 -2.6 -14.8 | 336 3 1.3 -2.9 12 658 3658 5 14 -1.2 -13.9 | 308 3 2.7 -2.1 13 633 3962 40 10 -6.4 -7.7 | 149 5 -2.5 4.2 14 610 4267 315 11 7.8 -7.8 | 251 12 11.7 4.0 15 587 4572 320 12 7.7 -9.2 | 257 12 11.6 2.6 16 565 4877 295 12 10.9 -5.1 | 245 16 14.8 6.8 17 504 5791 270 24 24.0 -0.0 | 247 30 27.9 11.8 18 500 5860 270 26 26.0 -0.0 | 248 32 29.9 11.8 19 485 6096 275 29 28.9 -2.5 | 254 34 32.8 9.3 20 466 6401 285 30 29.0 -7.8 | 263 33 32.9 4.1 21 400 7550 280 44 43.3 -7.6 | 265 47 47.2 4.2 22 380 7925 280 50 49.2 -8.7 | 267 53 53.1 3.1 23 364 8230 275 56 55.8 -4.9 | 263 60 59.7 6.9 24 349 8534 270 60 60.0 -0.0 | 260 65 63.9 11.8 25 307 9449 275 51 50.8 -4.4 | 262 55 54.7 7.4 26 300 9610 265 54 53.8 4.7 | 254 60 57.7 16.5 27 250 10850 265 49 48.8 4.3 | 253 55 52.7 16.1 28 223 11582 260 43 42.3 7.5 | 247 50 46.3 19.3 29 213 11887 270 41 41.0 -0.0 | 255 46 44.9 11.8 30 200 12300 270 48 48.0 -0.0 | 257 53 51.9 11.8 31 196 12427 265 50 49.8 4.4 | 253 56 53.7 16.2 32 176 13106 275 56 55.8 -4.9 | 263 60 59.7 6.9 33 160 13716 290 52 48.9 -17.8 | 276 53 52.8 -6.0 34 150 14110 280 52 51.2 -9.0 | 267 55 55.1 2.8 35 138 14630 280 51 50.2 -8.9 | 267 54 54.1 3.0 36 126 15187 270 77 77.0 -0.0 | 262 82 80.9 11.8 37 119 15545 270 77 77.0 -0.0 | 262 82 80.9 11.8 38 102 16459 270 69 69.0 -0.0 | 261 74 72.9 11.8 39 100 16560 270 47 47.0 -0.0 | 257 52 50.9 11.8 40 97 16764 270 47 47.0 -0.0 | 257 52 50.9 11.8 41 92 17069 250 29 27.3 9.9 | 235 38 31.2 21.7 42 87 17374 250 10 9.4 3.4 | 221 20 13.3 15.2 43 83 17678 295 3 2.7 -1.3 | 212 12 6.6 10.6 44 70 18670 355 10 0.9 -10.0 | 249 5 4.8 1.9 45 67 18898 355 10 0.9 -10.0 | 249 5 4.8 1.9 46 64 19202 340 10 3.4 -9.4 | 252 8 7.3 2.4 47 61 19507 345 3 0.8 -2.9 | 208 10 4.7 8.9 48 58 19812 55 14 -11.5 -8.0 | 117 8 -7.6 3.8 49 55 20117 55 25 -20.5 -14.3 | 81 17 -16.6 -2.5 50 52 20422 35 13 -7.5 -10.6 | 108 4 -3.6 1.2 51 50 20690 10 9 -1.6 -8.9 | 218 4 2.3 3.0 52 50 20726 25 19 -8.0 -17.2 | 37 7 -4.1 -5.4 53 47 21031 5 11 -1.0 -11.0 | 254 3 2.9 0.9 54 43 21641 65 10 -9.1 -4.2 | 146 9 -5.2 7.6 55 41 21946 45 20 -14.1 -14.1 | 77 10 -10.2 -2.3 56 39 22250 65 11 -10.0 -4.6 | 140 9 -6.1 7.2 57 37 22555 20 10 -3.4 -9.4 | 191 2 0.5 2.4 58 32 23470 0 0 -0.0 -0.0 | 198 12 3.9 11.8 59 30 23850 90 4 -4.0 0.0 | 180 12 -0.1 11.8 60 28 24384 110 11 -10.3 3.8 | 158 17 -6.4 15.6 61 26 24689 85 19 -18.9 -1.7 | 124 18 -15.0 10.2 62 25 24994 40 11 -7.1 -8.4 | 137 5 -3.2 3.4 63 24 25298 70 12 -11.3 -4.1 | 136 11 -7.4 7.7 64 23 25603 55 11 -9.0 -6.3 | 137 8 -5.1 5.5 65 22 25908 80 11 -10.8 -1.9 | 145 12 -6.9 9.9 66 21 26213 55 22 -18.0 -12.6 | 87 14 -14.1 -0.8 67 20 26420 75 3 -2.9 -0.8 | 185 11 1.0 11.0 68 18 26822 50 1 -0.8 -0.6 | 196 12 3.1 11.2 69 16 27127 60 14 -12.1 -7.0 | 120 10 -8.2 4.8 70 15 27432 95 12 -12.0 1.0 | 148 15 -8.0 12.9 71 12 28346 45 20 -14.1 -14.1 | 77 10 -10.2 -2.3 72 11 28651 90 15 -15.0 0.0 | 137 16 -11.1 11.8 73 10 28956 90 15 -15.0 0.0 | 137 16 -11.1 11.8 Wind Parameters Mean winds (0-6000m): 348.3 at 16.6 knts Storm direction: 18.3 at 12.5 knts Shear (0-3000m) pos: 0.0 neg: 3.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 128.4 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -115.0 tot: -115.0 m^2/s^2 ave: -38.3 10^-3 m/s^2 rel: -0.76 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -6.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.14 Bulk Shear: 67.12 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 ------------------------------------------------------------------------------- 500 138 7 178 17| 0.0 9.1 9.1| 0.0 -41.0 -41.0 -82.1 -0.89| 10.8 -9.6 1000 104 9 162 15| 0.0 8.0 8.0| 0.0 -68.8 -68.8 -68.8 -0.83| 10.8 -9.0 1500 79 11 143 12| 0.0 7.5 7.5| 0.0 -81.5 -81.5 -54.3 -0.80| 9.6 -7.7 2000 69 14 129 11| 0.0 6.0 6.0| 0.0 -92.7 -92.7 -46.3 -0.78| 8.5 -6.6 2500 63 15 117 11| 0.0 5.3 5.3| 0.0-100.9-100.9 -40.4 -0.78| 7.4 -5.8 3000 55 16 108 9| 0.0 3.2 3.2| 0.0-115.0-115.0 -38.3 -0.76| 8.8 -6.7 4000 44 15 103 6| 1.0 2.8 3.8| 8.6-118.3-109.7 -27.4 -0.35| 10.1 -3.6 5000 27 14 66 3| 0.8 2.7 3.5| 16.3-129.8-113.5 -22.7 -0.31| 9.6 -3.0 6000 348 17 301 9| 0.1 2.8 2.9| 98.2-137.7 -39.5 -6.6 -0.19| 9.4 -1.8 Wrote GIF file: /home/apache/climate/data/raob//SACO/skewt/SACO.skewt.20251128.12.gif