UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for SACO... Searching the city database file for: SACO ... Date:1200Z 26 APR 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 153 SFC 961 474 14.4 5.4 55 9.0 9.6 200 16 290.8 291.9 284.4 307.6 5.85 2 925 810 11.4 3.4 58 8.0 7.3 190 23 291.0 291.9 283.8 306.2 5.28 3 874 1280 6.8 1.8 70 5.0 4.4 176 30 290.9 291.8 283.5 305.3 4.99 4 850 1509 5.8 -5.2 45 11.0 1.1 160 35 292.2 292.8 281.8 301.2 3.05 5 840 1606 5.8 -10.2 31 16.0 -0.3 152 34 293.2 293.6 281.1 299.5 2.09 6 826 1744 4.6 -6.4 45 11.0 0.1 148 28 293.4 293.9 282.1 301.9 2.86 7 823 1773 4.6 1.6 81 3.0 3.1 147 26 293.7 294.6 284.9 308.9 5.22 8 811 1893 3.4 3.4 100 0.0 3.4 143 21 293.6 294.7 285.7 311.1 6.03 9 800 2005 7.4 7.4 100 0.0 7.4 139 16 299.0 300.5 289.6 322.8 8.10 10 789 2119 9.0 9.0 100 0.0 9.0 135 11 301.9 303.6 291.5 329.1 9.17 11 768 2343 8.0 7.8 99 0.2 7.9 111 10 303.2 304.8 291.5 329.1 8.68 12 756 2473 7.0 7.0 100 0.0 7.0 120 10 303.5 305.0 291.3 328.4 8.34 13 737 2682 6.0 5.0 93 1.0 5.4 240 10 304.6 306.0 290.9 327.0 7.44 14 731 2749 7.4 -0.6 57 8.0 3.3 275 10 306.9 307.8 289.5 322.3 5.01 15 720 2874 8.6 -8.4 29 17.0 1.1 273 13 309.5 310.0 288.2 318.5 2.81 16 700 3107 7.2 -12.8 23 20.0 -0.8 270 18 310.5 310.8 287.8 317.1 2.04 17 699 3119 7.2 -13.8 21 21.0 -1.0 270 18 310.6 310.9 287.6 316.7 1.88 18 521 5446 -12.1 -21.1 47 9.0 -14.6 288 38 314.6 314.8 288.5 319.1 1.36 19 500 5760 -13.3 -28.3 27 15.0 -16.7 285 42 316.8 317.0 288.5 319.4 0.74 20 496 5821 -13.5 -28.5 27 15.0 -16.9 285 42 317.3 317.4 288.7 319.9 0.73 21 464 6326 -17.3 -27.3 41 10.0 -19.6 285 44 318.7 318.9 289.3 321.7 0.88 22 430 6895 -19.3 -44.3 9 25.0 -22.7 285 57 323.2 323.2 289.9 323.8 0.17 23 427 6947 -19.1 -37.1 19 18.0 -22.1 285 59 324.1 324.1 290.4 325.4 0.37 24 407 7302 -22.7 -33.7 36 11.0 -24.6 285 68 323.9 324.0 290.5 325.9 0.54 25 404 7356 -21.1 -52.1 4 31.0 -24.4 285 70 326.6 326.6 290.9 326.9 0.08 26 402 7393 -21.1 -51.1 5 30.0 -24.4 285 71 327.1 327.1 291.0 327.4 0.09 27 400 7430 -21.3 -47.3 8 26.0 -24.4 285 72 327.3 327.3 291.1 327.8 0.13 28 352 8357 -29.1 -50.1 11 21.0 -31.0 285 74 329.0 329.0 291.6 329.4 0.11 29 328 8857 -32.1 -41.1 40 9.0 -33.1 285 78 331.6 331.6 292.4 332.8 0.32 30 300 9480 -36.9 -46.9 35 10.0 -37.7 285 83 333.4 333.4 292.8 334.1 0.19 31 255 10588 -46.1 -54.1 40 8.0 -46.4 290 87 335.6 335.6 293.3 336.0 0.10 32 254 10614 -46.3 -55.3 35 9.0 -46.7 290 87 335.7 335.7 293.3 336.0 0.08 33 250 10720 -46.7 -55.7 35 9.0 -47.1 290 88 336.6 336.7 293.6 337.0 0.08 34 225 11408 -50.9 -63.9 20 13.0 -51.2 282 94 340.5 340.5 294.5 340.6 0.03 35 203 12066 -56.7 -64.7 36 8.0 -56.8 276 95 341.5 341.5 294.7 341.7 0.03 36 200 12160 -56.7 -66.7 27 10.0 -56.9 275 95 343.0 343.0 295.1 343.1 0.02 37 198 12224 -56.1 -69.1 18 13.0 -56.3 275 96 344.9 344.9 295.5 345.0 0.02 38 191 12452 -57.0 -70.8 16 13.8 -57.2 275 99 347.0 347.0 296.0 347.0 0.01 39 150 13960 -63.3 -82.3 6 19.0 -63.4 285 84 361.0 361.0 298.9 361.0 0.00 40 144 14211 -61.9 -83.9 4 22.0 -62.1 288 85 367.7 367.7 300.2 367.7 0.00 41 111 15788 -69.9 -86.9 7 17.0 -70.0 275 73 381.1 381.1 302.4 381.1 0.00 42 106 16062 -69.9 -87.9 6 18.0 -70.0 278 65 386.2 386.2 303.2 386.2 0.00 43 100 16410 -67.5 -88.5 4 21.0 -67.6 275 45 397.3 397.3 304.8 397.3 0.00 44 81 17665 -73.3 -90.3 6 17.0 -73.3 260 56 410.1 410.1 306.5 410.1 0.00 45 78 17890 -67.1 -90.1 2 23.0 -67.2 260 54 427.4 427.4 308.6 427.4 0.00 46 70 18540 -70.3 -90.3 4 20.0 -70.4 225 23 434.0 434.0 309.3 434.0 0.00 47 66 18889 -70.7 -90.7 4 20.0 -70.8 225 23 440.5 440.5 309.9 440.5 0.00 48 56 19885 -61.9 -89.9 1 28.0 -62.3 256 17 481.7 481.7 313.6 481.8 0.00 49 50 20580 -65.3 -90.3 2 25.0 -65.6 265 17 489.6 489.6 314.2 489.6 0.00 50 46 21089 -65.1 -91.1 2 26.0 -65.4 259 20 501.9 501.9 315.1 501.9 0.00 51 43 21502 -62.9 -89.9 1 27.0 -63.4 252 25 517.1 517.1 316.1 517.1 0.00 52 43 21502 -59.3 -89.3 1 30.0 -60.0 252 25 525.9 525.9 316.6 526.0 0.00 53 41 21803 -57.3 -87.3 1 30.0 -58.2 277 17 538.1 538.1 317.4 538.2 0.00 54 38 22284 -56.5 -87.5 1 31.0 -57.6 331 22 552.0 552.0 318.2 552.0 0.00 55 37 22453 -57.7 -87.7 1 30.0 -58.7 317 21 553.1 553.1 318.3 553.2 0.00 56 30 23790 -53.9 -85.9 1 32.0 -55.7 310 29 597.7 597.7 320.5 597.8 0.01 57 21 26109 -48.5 -84.5 1 36.0 -52.3 264 27 678.2 678.2 323.7 678.3 0.01 TRP 111 15788 -69.9 -86.9 7 17.0 -70.0 275 73 381.1 381.1 302.4 381.1 0.00 WND 191 12452 -57.0 -70.8 16 13.8 -57.2 275 99 347.0 347.0 296.0 347.0 0.01 Sounding variables and indices 1000-500 mb thick: 5607.00 m Freezing level: 632.60 mb = 3987.10 m = 13080.87 ft Wetbulb zero: 841.94 mb = 1587.12 m = 5207.03 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 50.51 % Est. max temperature: 17.15 C = 62.88 F Sfc-Lift cond lev (LCL): 839.15 mb = 1614.38 m = 5296.46 ft T: 5.73 C 700-500 lapse rate: 7.73 C/km ThetaE index: 12.41 C Layer 768.0- 521.0 mb Conv cond level (CCL): 599.92 mb = 4329.37 m = 14203.81 ft Mean mixing ratio: 5.19 g/kg Conv temperature: 36.16 C = 97.09 F Cap Strength: 13.45 C Lifted Index: 11.64 C Risk: None Lifted Index @300 mb: 19.62 C Lifted Index @700 mb: 13.39 C Showalter Index: 14.81 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 8.10 C K Index: -6.10 Risk: None Sweat Index: 239.39 Risk: None Energy Index: 3.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.33 J/kg Max Up Vert Vel: 1.63 m/s Conv Inhibition (B-): 41121.51 J/kg Cap Strength: 13.39 C Lift Cond Lev (LCL): 815.79 mb = 1845.03 m = 6053.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 20 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 ---------------------------------------------------------- 0 961 474 200 16 5.5 15.0 | 149 26 -13.0 22.1 1 946 610 200 22 7.5 20.7 | 158 30 -11.0 27.7 2 925 810 190 23 4.0 22.7 | 154 33 -14.5 29.7 3 913 914 185 25 2.2 24.9 | 153 36 -16.3 32.0 4 880 1219 180 29 0.0 29.0 | 153 41 -18.5 36.1 5 850 1509 160 35 -12.0 32.9 | 143 50 -30.5 39.9 6 848 1524 155 38 -16.1 34.4 | 140 54 -34.6 41.5 7 788 2134 135 10 -7.1 7.1 | 119 29 -25.6 14.1 8 759 2438 100 10 -9.8 1.7 | 107 30 -28.4 8.8 9 732 2743 275 10 10.0 -0.9 | 126 11 -8.6 6.2 10 705 3048 270 18 18.0 -0.0 | 176 7 -0.5 7.1 11 700 3107 270 18 18.0 -0.0 | 176 7 -0.5 7.1 12 653 3658 260 20 19.7 3.5 | 186 11 1.2 10.5 13 604 4267 280 25 24.6 -4.3 | 246 7 6.1 2.7 14 581 4572 295 26 23.6 -11.0 | 308 6 5.0 -3.9 15 500 5760 285 42 40.6 -10.9 | 280 22 22.1 -3.8 16 478 6096 285 44 42.5 -11.4 | 280 24 24.0 -4.3 17 459 6401 285 44 42.5 -11.4 | 280 24 24.0 -4.3 18 400 7430 285 72 69.5 -18.6 | 283 52 51.0 -11.6 19 389 7620 285 72 69.5 -18.6 | 283 52 51.0 -11.6 20 358 8230 285 73 70.5 -18.9 | 283 53 52.0 -11.8 21 300 9480 285 83 80.2 -21.5 | 283 63 61.7 -14.4 22 263 10363 290 86 80.8 -29.4 | 290 66 62.3 -22.4 23 250 10720 290 88 82.7 -30.1 | 290 68 64.2 -23.0 24 219 11582 280 95 93.6 -16.5 | 277 76 75.0 -9.4 25 200 12160 275 95 94.6 -8.3 | 271 76 76.1 -1.2 26 191 12452 275 99 98.6 -8.6 | 271 80 80.1 -1.6 27 181 12802 275 99 98.6 -8.6 | 271 80 80.1 -1.6 28 150 13960 285 84 81.1 -21.7 | 283 64 62.6 -14.7 29 149 14021 290 88 82.7 -30.1 | 290 68 64.2 -23.0 30 121 15240 275 69 68.7 -6.0 | 269 50 50.2 1.0 31 111 15788 275 73 72.7 -6.4 | 269 54 54.2 0.7 32 110 15850 280 77 75.8 -13.4 | 276 58 57.3 -6.3 33 100 16410 275 45 44.8 -3.9 | 263 26 26.3 3.1 34 94 16764 275 45 44.8 -3.9 | 263 26 26.3 3.1 35 90 17069 285 40 38.6 -10.4 | 279 20 20.1 -3.3 36 81 17678 260 56 55.1 9.7 | 245 40 36.6 16.8 37 77 17983 260 53 52.2 9.2 | 244 37 33.7 16.3 38 73 18288 250 22 20.7 7.5 | 188 15 2.2 14.6 39 70 18540 225 23 16.3 16.3 | 174 23 -2.3 23.3 40 66 18898 225 23 16.3 16.3 | 174 23 -2.3 23.3 41 63 19202 245 20 18.1 8.5 | 179 16 -0.4 15.5 42 60 19507 240 34 29.4 17.0 | 204 26 10.9 24.1 43 57 19812 255 17 16.4 4.4 | 170 12 -2.1 11.5 44 50 20580 265 17 16.9 1.5 | 170 9 -1.6 8.5 45 49 20726 265 16 15.9 1.4 | 163 9 -2.6 8.5 46 42 21641 250 26 24.4 8.9 | 200 17 5.9 16.0 47 40 21946 295 12 10.9 -5.1 | 105 8 -7.6 2.0 48 38 22250 335 23 9.7 -20.8 | 33 16 -8.8 -13.8 49 35 22860 285 17 16.4 -4.4 | 142 3 -2.1 2.7 50 33 23165 310 11 8.4 -7.1 | 90 10 -10.1 -0.0 51 32 23470 330 25 12.5 -21.7 | 22 16 -6.0 -14.6 52 30 23790 310 29 22.2 -18.6 | 342 12 3.7 -11.6 53 26 24384 300 36 31.2 -18.0 | 311 17 12.7 -10.9 54 22 24994 285 27 26.1 -7.0 | 269 8 7.6 0.1 55 20 25298 240 27 23.4 13.5 | 193 21 4.9 20.6 56 19 25603 270 27 27.0 -0.0 | 230 11 8.5 7.1 57 17 25908 250 18 16.9 6.2 | 173 13 -1.6 13.2 58 16 26213 260 23 22.7 4.0 | 201 12 4.1 11.1 Wind Parameters Mean winds (0-6000m): 260.9 at 26.4 knts Storm direction: 290.9 at 19.8 knts Shear (0-3000m) pos: 4.3 neg: 2.3 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 34.8 deg Storm rel helicity (0-3000m) pos: 139.0 neg: -369.2 tot: -230.3 m^2/s^2 ave: -76.8 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 17.7 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 99.68 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 ------------------------------------------------------------------------------- 500 193 22 155 32| 0.0 11.6 11.6| 26.1 -19.9 6.2 12.4 0.10| 13.5 1.4 1000 183 26 152 37| 0.0 12.2 12.2| 26.2-103.5 -77.4 -77.4 -0.21| 14.3 -2.9 1500 172 27 146 40| 0.0 5.7 5.7| 26.2-294.5-268.4 -178.9 -0.40| 18.2 -7.3 2000 167 23 141 38| 0.0 4.4 4.4| 44.0-360.0-316.0 -158.0 -0.40| 17.2 -7.0 2500 172 21 142 35| 5.2 3.6 8.7|132.8-369.2-236.5 -94.6 -0.14| 20.3 -2.8 3000 185 20 148 32| 4.3 2.3 6.6|139.0-369.2-230.3 -76.8 -0.10| 17.7 -1.8 4000 214 21 164 25| 4.4 1.7 6.1|164.8-369.2-204.5 -51.1 0.02| 15.2 0.4 5000 243 23 187 17| 4.1 0.8 4.9|168.2-383.8-215.6 -43.1 0.00| 13.7 0.0 6000 261 26 214 14| 3.4 0.8 4.2|170.3-391.2-220.9 -36.8 -0.00| 12.1 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SACO/skewt/SACO.skewt.20250426.12.gif