UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for SACO... Searching the city database file for: SACO ... Date:1200Z 19 OCT 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 194 SFC 966 474 18.4 4.4 40 14.0 10.8 10 16 294.4 295.4 285.4 310.3 5.43 2 925 859 14.4 2.4 44 12.0 8.2 15 30 294.0 294.9 284.7 308.4 4.92 3 888 1202 11.8 0.8 47 11.0 6.3 13 30 294.8 295.6 284.7 308.2 4.56 4 864 1431 10.8 -6.2 30 17.0 3.4 11 29 296.1 296.6 283.2 304.5 2.78 5 850 1567 9.4 -0.6 50 10.0 4.5 10 28 296.0 296.8 284.8 308.7 4.30 6 847 1596 9.2 1.2 57 8.0 5.2 9 28 296.1 297.0 285.5 310.6 4.93 7 844 1626 9.4 -3.6 40 13.0 3.4 9 28 296.6 297.2 284.2 307.0 3.47 8 757 2520 4.6 2.1 84 2.5 3.3 336 15 300.8 301.8 288.2 318.4 5.89 9 753 2563 5.2 1.8 79 3.4 3.4 341 15 301.9 302.9 288.5 319.3 5.79 10 744 2662 7.8 -21.2 11 29.0 -1.7 354 14 305.7 305.9 284.9 308.9 0.95 11 716 2977 6.2 -40.8 2 47.0 -4.0 351 15 307.4 307.4 284.5 307.9 0.15 12 707 3081 5.8 -15.2 20 21.0 -2.0 345 16 308.0 308.3 286.5 313.4 1.66 13 700 3162 5.0 -2.0 60 7.0 1.5 340 17 308.0 308.9 289.6 322.6 4.72 14 698 3185 4.8 -0.2 70 5.0 2.2 340 17 308.1 309.1 290.2 324.7 5.41 15 688 3303 3.8 -1.0 71 4.8 1.4 340 16 308.2 309.2 290.0 324.2 5.17 16 630 4010 -1.7 -2.7 93 1.0 -2.2 299 11 309.8 310.7 290.3 325.3 4.98 17 626 4061 0.4 -17.6 24 18.0 -5.8 297 11 312.8 313.1 288.1 317.8 1.53 18 616 4190 1.0 -34.0 5 35.0 -7.5 293 10 314.9 315.0 287.5 316.2 0.35 19 500 5830 -10.7 -22.7 37 12.0 -14.1 225 29 320.0 320.2 290.0 324.2 1.23 20 471 6287 -14.9 -25.9 39 11.0 -17.6 236 28 320.3 320.5 289.9 323.7 0.98 21 466 6368 -15.3 -30.3 27 15.0 -18.5 239 28 320.8 320.9 289.7 323.1 0.66 22 452 6599 -16.5 -23.5 55 7.0 -18.3 243 40 322.1 322.3 290.7 326.5 1.27 23 438 6836 -17.7 -25.7 50 8.0 -19.7 245 48 323.5 323.7 290.9 327.3 1.08 24 408 7364 -22.1 -27.1 64 5.0 -23.2 245 51 324.4 324.6 291.2 328.0 1.02 25 400 7510 -23.3 -29.3 58 6.0 -24.5 245 52 324.7 324.9 291.0 327.7 0.85 26 357 8329 -29.3 -41.3 30 12.0 -30.7 245 64 327.4 327.4 291.3 328.5 0.29 27 320 9097 -35.7 -45.7 35 10.0 -36.5 245 75 328.9 329.0 291.6 329.7 0.20 28 300 9540 -39.7 -44.3 61 4.6 -40.1 245 76 329.4 329.5 291.8 330.4 0.25 29 282 9963 -43.1 -44.6 85 1.5 -43.2 245 79 330.4 330.5 292.1 331.4 0.26 30 260 10510 -47.1 -49.9 73 2.8 -47.2 245 83 332.3 332.3 292.5 332.9 0.15 31 250 10770 -48.9 -54.9 50 6.0 -49.1 245 85 333.4 333.4 292.7 333.7 0.09 32 243 10955 -50.1 -59.1 34 9.0 -50.4 246 87 334.3 334.3 292.9 334.5 0.05 33 211 11855 -57.5 -61.9 57 4.4 -57.6 249 96 336.5 336.5 293.5 336.7 0.04 34 204 12066 -58.7 -66.7 35 8.0 -58.8 250 98 337.9 337.9 293.8 338.0 0.02 35 200 12190 -58.9 -66.9 35 8.0 -59.0 250 99 339.5 339.5 294.2 339.6 0.02 36 198 12253 -59.2 -67.8 32 8.6 -59.3 250 100 340.0 340.0 294.3 340.1 0.02 37 190 12511 -60.5 -71.5 22 11.0 -60.6 250 95 341.9 341.9 294.8 342.0 0.01 38 186 12644 -59.9 -77.9 8 18.0 -60.0 250 94 345.0 345.0 295.5 345.0 0.01 39 169 13245 -59.3 -81.3 4 22.0 -59.5 248 90 355.6 355.6 297.8 355.6 0.00 40 150 13990 -61.1 -83.1 4 22.0 -61.3 245 85 364.8 364.8 299.6 364.8 0.00 41 118 15461 -67.3 -85.3 6 18.0 -67.4 254 79 379.3 379.3 302.1 379.3 0.00 42 100 16460 -67.7 -87.7 4 20.0 -67.8 260 49 396.9 396.9 304.8 396.9 0.00 43 72 18422 -70.3 -90.3 4 20.0 -70.4 222 23 430.5 430.5 308.9 430.5 0.00 44 70 18590 -68.1 -90.1 3 22.0 -68.2 230 16 438.7 438.7 309.7 438.7 0.00 45 59 19627 -62.1 -90.1 1 28.0 -62.5 211 20 474.2 474.2 313.0 474.2 0.00 46 51 20519 -64.7 -90.7 2 26.0 -65.0 82 7 488.2 488.2 314.1 488.3 0.00 47 50 20640 -64.3 -90.3 2 26.0 -64.6 60 4 492.0 492.0 314.4 492.0 0.00 48 42 21723 -57.9 -88.9 1 31.0 -58.7 263 4 533.0 533.0 317.1 533.0 0.00 49 36 22685 -61.9 -90.9 1 29.0 -62.5 244 14 546.6 546.6 317.9 546.6 0.00 50 30 23820 -59.3 -89.3 1 30.0 -60.3 320 9 583.0 583.0 319.8 583.0 0.00 51 29 24032 -59.7 -89.7 1 30.0 -60.7 314 9 587.6 587.6 320.0 587.6 0.00 52 25 24972 -54.1 -88.1 1 34.0 -56.1 245 18 629.1 629.1 321.9 629.2 0.01 53 20 26400 -55.3 -88.3 1 33.0 -57.5 320 18 666.9 666.9 323.3 667.0 0.01 54 19 26729 -53.3 -88.3 1 35.0 -56.0 304 11 683.0 683.0 323.9 683.0 0.01 55 18 27077 -53.3 -87.3 1 34.0 -56.1 316 16 693.6 693.6 324.2 693.7 0.01 TRP 190 12511 -60.5 -71.5 22 11.0 -60.6 250 95 341.9 341.9 294.8 342.0 0.01 WND 198 12253 -59.2 -67.8 32 8.6 -59.3 250 100 340.0 340.0 294.3 340.1 0.02 Sounding variables and indices 1000-500 mb thick: 5636.00 m Freezing level: 647.93 mb = 3791.39 m = 12438.80 ft Freezing level: 626.76 mb = 4051.22 m = 13291.26 ft Freezing level: 606.09 mb = 4330.27 m = 14206.73 ft Wetbulb zero: 746.97 mb = 2629.20 m = 8625.86 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 41.90 % Est. max temperature: 21.81 C = 71.26 F Sfc-Lift cond lev (LCL): 783.32 mb = 2239.00 m = 7345.72 ft T: 6.11 C 700-500 lapse rate: 5.88 C/km ThetaE index: 11.36 C Layer 744.0- 707.0 mb Conv cond level (CCL): 550.07 mb = 5079.86 m = 16666.00 ft Mean mixing ratio: 4.68 g/kg Conv temperature: 41.45 C = 106.61 F Cap Strength: 12.58 C Lifted Index: 12.72 C Risk: None Lifted Index @300 mb: 15.18 C Lifted Index @700 mb: 9.96 C Showalter Index: 12.42 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 10.10 C K Index: 12.50 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 3.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.94 J/kg Max Up Vert Vel: 3.45 m/s Conv Inhibition (B-): 37906.42 J/kg Cap Strength: 12.63 C Lift Cond Lev (LCL): 757.62 mb = 2513.17 m = 8245.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 15 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 ---------------------------------------------------------- 0 966 474 10 16 -2.8 -15.8 | 77 6 -5.8 -1.4 1 951 610 10 21 -3.6 -20.7 | 47 9 -6.7 -6.3 2 925 859 15 30 -7.8 -29.0 | 37 18 -10.8 -14.6 3 919 914 15 31 -8.0 -29.9 | 35 19 -11.1 -15.6 4 850 1567 10 28 -4.9 -27.6 | 31 15 -7.9 -13.2 5 823 1829 5 27 -2.4 -26.9 | 23 14 -5.4 -12.5 6 793 2134 340 22 7.5 -20.7 | 325 8 4.5 -6.3 7 764 2438 325 16 9.2 -13.1 | 258 6 6.1 1.3 8 737 2743 5 13 -1.1 -13.0 | 109 4 -4.2 1.4 9 700 3162 340 17 5.8 -16.0 | 300 3 2.8 -1.6 10 658 3658 340 13 4.4 -12.2 | 213 3 1.4 2.2 11 633 3962 300 11 9.5 -5.5 | 216 11 6.5 8.9 12 609 4267 290 10 9.4 -3.4 | 210 13 6.3 11.0 13 586 4572 275 11 11.0 -1.0 | 210 16 7.9 13.4 14 564 4877 275 11 11.0 -1.0 | 210 16 7.9 13.4 15 543 5182 245 12 10.9 5.1 | 202 21 7.8 19.5 16 502 5791 220 30 19.3 23.0 | 203 41 16.2 37.4 17 500 5830 225 29 20.5 20.5 | 207 39 17.5 34.9 18 483 6096 230 29 22.2 18.6 | 210 38 19.2 33.0 19 463 6401 240 28 24.2 14.0 | 217 35 21.2 28.4 20 445 6706 245 47 42.6 19.9 | 229 52 39.5 34.3 21 400 7510 245 52 47.1 22.0 | 230 57 44.1 36.4 22 361 8230 245 62 56.2 26.2 | 233 67 53.1 40.6 23 331 8839 245 74 67.1 31.3 | 234 79 64.0 45.7 24 300 9540 245 76 68.9 32.1 | 235 81 65.8 46.5 25 250 10770 245 85 77.0 35.9 | 236 89 74.0 50.3 26 200 12190 250 99 93.0 33.9 | 242 102 90.0 48.3 27 200 12192 250 98 92.1 33.5 | 242 101 89.0 47.9 28 198 12253 250 100 94.0 34.2 | 242 103 90.9 48.6 29 190 12497 250 100 94.0 34.2 | 242 103 90.9 48.6 30 190 12511 250 95 89.3 32.5 | 241 98 86.2 46.9 31 150 13990 245 85 77.0 35.9 | 236 89 74.0 50.3 32 116 15545 255 79 76.3 20.4 | 245 81 73.3 34.8 33 105 16154 245 57 51.7 24.1 | 232 62 48.6 38.5 34 100 16459 255 41 39.6 10.6 | 236 44 36.6 25.0 35 100 16460 260 49 48.3 8.5 | 243 51 45.2 22.9 36 95 16764 260 49 48.3 8.5 | 243 51 45.2 22.9 37 90 17069 255 63 60.9 16.3 | 242 65 57.8 30.7 38 74 18288 215 28 16.1 22.9 | 199 40 13.0 37.3 39 70 18590 230 16 12.3 10.3 | 200 26 9.2 24.7 40 67 18898 230 14 10.7 9.0 | 198 25 7.7 23.4 41 63 19202 260 16 15.8 2.8 | 217 21 12.7 17.2 42 60 19507 225 21 14.8 14.8 | 202 32 11.8 29.2 43 54 20117 155 15 -6.3 13.6 | 161 30 -9.4 28.0 44 50 20640 60 4 -3.5 -2.0 | 152 14 -6.5 12.4 45 49 20726 75 14 -13.5 -3.6 | 123 20 -16.6 10.8 46 43 21641 255 1 1.0 0.3 | 172 15 -2.1 14.6 47 41 21946 285 12 11.6 -3.1 | 217 14 8.5 11.3 48 39 22250 280 15 14.8 -2.6 | 225 17 11.7 11.8 49 37 22555 255 14 13.5 3.6 | 210 21 10.5 18.0 50 33 23165 205 15 6.3 13.6 | 187 28 3.3 28.0 51 32 23470 95 6 -6.0 0.5 | 149 17 -9.0 14.9 52 30 23820 320 9 5.8 -6.9 | 200 8 2.7 7.5 53 27 24384 305 10 8.2 -5.7 | 211 10 5.1 8.7 54 26 24689 245 12 10.9 5.1 | 202 21 7.8 19.5 55 25 24994 245 18 16.3 7.6 | 211 26 13.3 22.0 56 24 25298 230 12 9.2 7.7 | 196 23 6.1 22.1 57 23 25603 65 2 -1.8 -0.8 | 160 14 -4.9 13.5 58 21 26213 285 10 9.7 -2.6 | 209 14 6.6 11.8 59 20 26400 320 18 11.6 -13.8 | 266 9 8.5 0.6 60 19 26518 300 10 8.7 -5.0 | 211 11 5.6 9.4 61 18 26822 320 17 10.9 -13.0 | 260 8 7.9 1.4 62 16 27127 305 20 16.4 -11.5 | 258 14 13.3 2.9 Wind Parameters Mean winds (0-6000m): 318.0 at 19.6 knts Storm direction: 348.0 at 14.7 knts Shear (0-3000m) pos: 3.2 neg: 4.4 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 170.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -72.3 tot: -72.3 m^2/s^2 ave: -24.1 10^-3 m/s^2 rel: -0.64 Storm rel vorticity (0-3000m) horiz: 10.4 stream: -6.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 58.41 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 13 25 41 13| 15.3 0.0 15.3| 0.0 -17.1 -17.1 -34.2 -0.44| 15.5 -6.8 1000 13 27 37 15| 7.6 1.6 9.2| 0.0 -21.8 -21.8 -21.8 -0.42| 9.3 -3.9 1500 10 27 33 15| 5.1 4.1 9.2| 0.0 -44.2 -44.2 -29.5 -0.53| 9.3 -4.9 2000 4 25 24 12| 3.8 5.8 9.6| 0.0 -68.3 -68.3 -34.2 -0.66| 10.6 -7.0 2500 3 23 25 10| 3.9 4.6 8.5| 0.0 -70.1 -70.1 -28.0 -0.62| 11.2 -7.0 3000 360 22 22 8| 3.2 4.4 7.6| 0.0 -72.3 -72.3 -24.1 -0.64| 10.4 -6.7 4000 353 19 9 5| 2.4 4.9 7.3| 1.0 -79.2 -78.2 -19.5 -0.56| 9.6 -5.4 5000 343 18 321 3| 1.9 5.4 7.4| 12.7 -92.6 -79.9 -16.0 -0.47| 9.4 -4.4 6000 318 20 271 10| 1.7 5.3 7.0|122.2-110.0 12.3 2.0 -0.29| 9.9 -2.9 Wrote GIF file: /home/apache/climate/data/raob//SACO/skewt/SACO.skewt.20251019.12.gif