UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101811.upa.cvt Date: 1100Z 18 OCT 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 18 OCT 25 Station: 89571 WMO ident: 89571 Latitude: -68.57 Longitude: 77.95 Elevation: 13.00 ------------------------------------------------------------------------------- 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 -50 40 15 SFC 991 13 -7.3 -14.3 57 7.0 -9.0 40 15 266.5 266.7 264.7 270.1 1.27 2 958 279 -9.9 -14.9 67 5.0 -11.1 35 22 266.5 266.7 264.6 270.0 1.25 3 948 361 -9.5 -16.5 57 7.0 -11.1 34 24 267.7 267.9 265.2 270.8 1.11 4 925 553 -10.5 -12.7 84 2.2 -11.1 30 29 268.6 268.8 266.6 272.9 1.55 5 910 679 -11.7 -11.7 100 0.0 -11.7 24 27 268.6 268.9 266.9 273.3 1.71 6 850 1201 -12.9 -13.0 99 0.1 -12.9 360 19 272.6 272.9 269.4 277.3 1.65 7 764 2007 -16.7 -19.4 80 2.7 -17.3 3 16 277.0 277.2 271.2 280.1 1.08 8 700 2657 -21.3 -21.6 97 0.3 -21.4 5 13 278.9 279.1 272.2 281.8 0.97 9 648 3221 -25.5 -25.9 96 0.4 -25.6 354 14 280.4 280.5 272.6 282.5 0.71 10 635 3368 -24.3 -32.3 48 8.0 -25.2 351 14 283.4 283.4 273.8 284.6 0.40 11 562 4251 -27.7 -49.7 10 22.0 -29.1 332 16 289.4 289.4 276.5 289.7 0.07 12 527 4709 -31.3 -43.3 30 12.0 -32.1 323 16 290.5 290.5 277.2 291.0 0.16 13 501 5066 -33.3 -57.3 7 24.0 -34.3 315 17 292.3 292.3 277.9 292.4 0.03 14 500 5080 -33.3 -56.3 8 23.0 -34.3 315 17 292.4 292.4 277.9 292.6 0.04 15 492 5193 -33.9 -55.9 9 22.0 -34.8 314 18 293.1 293.1 278.2 293.2 0.04 16 486 5279 -34.1 -42.1 44 8.0 -34.7 312 18 293.8 293.9 278.9 294.5 0.19 17 476 5424 -35.3 -39.3 67 4.0 -35.6 311 19 294.1 294.2 279.1 295.0 0.27 18 400 6610 -44.9 -50.9 51 6.0 -45.1 295 24 296.6 296.7 280.0 297.0 0.09 19 394 6711 -45.5 -50.5 57 5.0 -45.7 294 26 297.1 297.2 280.2 297.5 0.09 20 377 7005 -46.9 -56.9 31 10.0 -47.1 292 31 299.1 299.1 281.0 299.2 0.05 21 350 7495 -50.9 -54.2 68 3.3 -51.0 288 41 300.1 300.1 281.5 300.3 0.07 22 347 7551 -51.3 -58.3 43 7.0 -51.4 288 42 300.3 300.3 281.5 300.4 0.04 23 343 7627 -49.9 -87.9 0 38.0 -50.2 287 43 303.2 303.2 282.7 303.2 0.00 24 317 8142 -52.1 -73.1 6 21.0 -52.3 283 53 307.0 307.0 284.2 307.1 0.01 25 300 8500 -51.5 -69.5 10 18.0 -51.8 280 60 312.8 312.8 286.3 312.8 0.01 26 281 8921 -54.5 -62.5 37 8.0 -54.6 280 60 314.4 314.4 286.9 314.5 0.03 27 251 9635 -59.3 -70.3 23 11.0 -59.4 280 59 317.5 317.5 287.9 317.6 0.01 28 250 9660 -59.3 -71.3 20 12.0 -59.4 280 59 317.9 317.9 288.1 317.9 0.01 29 217 10538 -62.3 -80.3 7 18.0 -62.4 285 57 326.4 326.4 290.7 326.4 0.00 30 200 11040 -62.7 -81.7 6 19.0 -62.8 285 49 333.5 333.5 292.7 333.5 0.00 31 150 12810 -64.1 -84.1 5 20.0 -64.2 285 56 359.7 359.7 298.7 359.7 0.00 32 137 13362 -65.3 -84.3 6 19.0 -65.4 283 58 367.0 367.0 300.0 367.0 0.00 33 100 15290 -62.1 -84.1 4 22.0 -62.3 275 67 407.7 407.7 306.2 407.8 0.00 34 70 17500 -60.9 -85.9 2 25.0 -61.3 280 88 454.1 454.1 311.3 454.1 0.00 35 57 18792 -57.1 -84.1 2 27.0 -57.8 280 104 490.2 490.2 314.2 490.2 0.01 36 50 19620 -58.9 -84.9 2 26.0 -59.6 280 115 504.7 504.7 315.3 504.7 0.01 37 49 19748 -58.9 -84.9 2 26.0 -59.6 280 115 507.6 507.6 315.5 507.6 0.01 38 39 21200 -55.3 -84.3 2 29.0 -56.5 282 119 551.0 551.0 318.2 551.0 0.01 39 30 22920 -45.3 -80.3 1 35.0 -49.1 285 124 621.1 621.2 321.5 621.3 0.02 40 24 24412 -42.5 -80.5 1 38.0 -48.0 285 145 670.2 670.2 323.4 670.4 0.03 41 21 25311 -42.5 -80.5 1 38.0 -48.4 285 158 696.3 696.3 324.3 696.5 0.03 42 20 25640 -42.5 -80.5 1 38.0 -48.6 280 149 706.1 706.1 324.6 706.3 0.03 43 18 26358 -38.7 -79.7 1 41.0 -47.0 739.7 739.7 325.7 740.0 0.04 44 15 27606 -40.1 -80.1 1 40.0 -48.5 774.6 774.6 326.6 775.0 0.04 45 12 29144 -35.7 -78.7 0 43.0 -47.5 841.3 841.3 328.2 841.9 0.07 46 11 29745 -38.5 -80.5 0 42.0 -49.1 852.3 852.3 328.4 852.8 0.06 TRP 217 10538 -62.3 -80.3 7 18.0 -62.4 285 57 326.4 326.4 290.7 326.4 0.00 WND 21 25311 -42.5 -80.5 1 38.0 -48.4 285 158 696.3 696.3 324.3 696.5 0.03 Sounding variables and indices 1000-500 mb thick: 5130.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 65.43 % Est. max temperature: -0.79 C = 30.58 F Sfc-Lift cond lev (LCL): 886.18 mb = 881.89 m = 2893.30 ft T: -12.17 C 700-500 lapse rate: 4.95 C/km ThetaE index: 0.09 C Layer 958.0- 948.0 mb Conv cond level (CCL): 780.80 mb = 1842.50 m = 6044.86 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 2.23 C = 36.01 F Cap Strength: 17.07 C Lifted Index: 17.19 C Risk: None Lifted Index @300 mb: 29.11 C Lifted Index @700 mb: 7.80 C Showalter Index: 12.79 C Risk: None Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 20.30 C K Index: 7.10 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.68 J/kg Max Up Vert Vel: 5.42 m/s Conv Inhibition (B-): 63918.08 J/kg Cap Strength: 16.82 C Lift Cond Lev (LCL): 886.75 mb = 876.91 m = 2876.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 19 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 ---------------------------------------------------------- 0 991 13 40 15 -9.6 -11.5 | 99 5 -5.3 0.8 1 925 553 30 29 -14.5 -25.1 | 38 16 -10.1 -12.8 2 850 1201 360 19 -0.0 -19.0 | 327 8 4.4 -6.7 3 700 2657 5 13 -1.1 -13.0 | 281 3 3.2 -0.6 4 500 5080 315 17 12.0 -12.0 | 269 16 16.4 0.3 5 400 6610 295 24 21.8 -10.1 | 265 26 26.1 2.2 6 300 8500 280 60 59.1 -10.4 | 268 63 63.4 1.9 7 250 9660 280 59 58.1 -10.2 | 268 62 62.5 2.1 8 217 10538 285 57 55.1 -14.8 | 272 59 59.4 -2.4 9 200 11040 285 49 47.3 -12.7 | 270 52 51.7 -0.4 10 150 12810 285 56 54.1 -14.5 | 272 58 58.5 -2.2 11 100 15290 275 67 66.7 -5.8 | 265 71 71.1 6.5 12 70 17500 280 88 86.7 -15.3 | 272 91 91.0 -3.0 13 50 19620 280 115 113.3 -20.0 | 274 118 117.6 -7.6 14 30 22920 285 124 119.8 -32.1 | 279 126 124.1 -19.8 15 21 25311 285 158 152.6 -40.9 | 280 160 157.0 -28.6 16 20 25640 280 149 146.7 -25.9 | 275 152 151.1 -13.6 Wind Parameters Mean winds (0-6000m): 349.5 at 17.4 knts Storm direction: 19.5 at 13.1 knts Shear (0-3000m) pos: 0.7 neg: 2.2 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -174.6 deg Storm rel helicity (0-3000m) pos: 0.2 neg: -67.8 tot: -67.7 m^2/s^2 ave: -22.6 10^-3 m/s^2 rel: -0.70 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 30.25 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 34 21 54 9| 0.0 13.8 13.8| 0.0 -20.9 -20.9 -41.9 -0.64| 13.9 -8.9 1000 27 24 37 11| 0.0 6.2 6.2| 0.0 -54.2 -54.2 -54.2 -0.74| 13.1 -9.6 1500 21 22 23 9| 0.0 3.8 3.8| 0.0 -64.1 -64.1 -42.7 -0.75| 10.6 -7.9 2000 17 21 12 8| 0.5 2.9 3.4| 0.0 -65.7 -65.7 -32.8 -0.73| 8.5 -6.2 2500 14 19 5 7| 0.9 2.3 3.2| 0.0 -67.4 -67.4 -27.0 -0.73| 7.2 -5.3 3000 13 18 358 6| 0.7 2.2 2.9| 0.2 -67.8 -67.7 -22.6 -0.70| 6.4 -4.5 4000 8 17 337 5| 0.5 2.3 2.8| 0.2 -69.6 -69.4 -17.3 -0.63| 5.5 -3.5 5000 359 17 316 7| 0.4 2.3 2.8| 0.2 -77.7 -77.5 -15.5 -0.60| 5.0 -3.0 6000 349 17 303 9| 0.4 2.4 2.8| 0.5 -81.0 -80.5 -13.4 -0.54| 4.7 -2.5 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20251018.11.gif