UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101723.upa.cvt Date: 2300Z 17 OCT 25 Searching for 89571... Searching the city database file for: 89571 ... Date:2300Z 17 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 -33 30 10 SFC 993 13 -9.3 -14.3 67 5.0 -10.5 30 10 264.4 264.6 263.1 267.9 1.27 2 925 566 -12.7 -21.7 47 9.0 -14.3 30 29 266.3 266.4 263.5 268.4 0.73 3 900 775 -13.9 -23.9 43 10.0 -15.6 30 23 267.2 267.3 263.9 269.0 0.62 4 850 1208 -14.7 -36.7 14 22.0 -17.2 30 9 270.7 270.8 265.6 271.3 0.19 5 845 1253 -14.7 -39.7 10 25.0 -17.4 27 9 271.2 271.2 265.8 271.7 0.14 6 817 1507 -16.3 -22.3 60 6.0 -17.4 7 10 272.1 272.3 267.6 274.4 0.78 7 807 1600 -14.3 -15.4 91 1.1 -14.6 359 10 275.2 275.5 270.7 279.3 1.43 8 805 1619 -14.3 -15.5 91 1.2 -14.6 358 10 275.4 275.7 270.8 279.5 1.42 9 717 2489 -19.3 -19.5 98 0.2 -19.3 289 13 279.2 279.4 272.6 282.5 1.14 10 701 2657 -19.5 -20.7 90 1.2 -19.7 276 14 280.8 281.0 273.4 283.9 1.05 11 700 2668 -19.5 -20.7 90 1.2 -19.7 275 14 280.9 281.1 273.5 284.0 1.05 12 647 3246 -24.3 -25.1 93 0.8 -24.4 280 16 281.9 282.0 273.6 284.2 0.77 13 637 3360 -23.3 -38.3 24 15.0 -24.8 281 16 284.2 284.3 274.0 285.0 0.22 14 599 3807 -25.7 -41.7 21 16.0 -27.1 284 17 286.5 286.5 275.1 287.1 0.16 15 578 4064 -27.1 -37.1 38 10.0 -28.1 286 18 287.8 287.9 276.0 288.7 0.27 16 512 4924 -33.7 -45.7 29 12.0 -34.4 294 21 290.0 290.0 276.9 290.4 0.12 17 502 5062 -34.5 -41.5 49 7.0 -35.0 295 21 290.6 290.7 277.3 291.3 0.20 18 500 5090 -34.7 -41.7 49 7.0 -35.2 295 21 290.7 290.8 277.3 291.4 0.20 19 451 5802 -39.7 -43.8 65 4.1 -39.9 281 21 293.2 293.2 278.5 293.8 0.17 20 414 6381 -44.5 -45.6 89 1.1 -44.6 270 21 294.2 294.3 279.0 294.8 0.16 21 400 6610 -46.5 -48.0 85 1.5 -46.6 265 21 294.6 294.6 279.1 295.0 0.12 22 366 7195 -50.9 -56.9 49 6.0 -51.0 276 23 296.3 296.3 279.7 296.4 0.05 23 338 7709 -55.1 -58.5 66 3.4 -55.2 285 25 297.4 297.4 280.3 297.5 0.04 24 333 7804 -55.7 -61.7 47 6.0 -55.8 287 25 297.8 297.8 280.4 297.9 0.03 25 322 8019 -54.9 -70.9 12 16.0 -55.1 291 26 301.8 301.8 282.1 301.8 0.01 26 316 8139 -55.5 -68.5 18 13.0 -55.6 294 27 302.6 302.6 282.4 302.6 0.01 27 300 8470 -56.1 -72.1 12 16.0 -56.2 300 28 306.3 306.3 283.9 306.3 0.01 28 250 9620 -59.3 -77.3 8 18.0 -59.4 275 34 317.9 317.9 288.1 317.9 0.00 29 225 10273 -61.7 -77.7 10 16.0 -61.8 275 39 324.0 324.0 290.0 324.0 0.00 30 200 11000 -61.3 -80.3 6 19.0 -61.4 280 48 335.7 335.7 293.2 335.7 0.00 31 150 12770 -64.5 -81.5 8 17.0 -64.6 275 57 359.0 359.0 298.5 359.0 0.00 32 120 14128 -66.3 -83.3 7 17.0 -66.4 275 63 379.3 379.3 302.1 379.3 0.00 33 100 15240 -63.7 -81.7 7 18.0 -63.9 275 67 404.7 404.7 305.8 404.7 0.01 34 73 17163 -64.7 -84.7 5 20.0 -64.9 275 81 440.6 440.6 310.0 440.7 0.00 35 70 17420 -63.7 -83.7 5 20.0 -64.0 275 83 448.1 448.1 310.7 448.1 0.01 36 55 18921 -58.5 -80.5 4 22.0 -59.1 275 94 492.0 492.0 314.4 492.1 0.01 37 50 19520 -59.3 -81.3 4 22.0 -59.9 275 98 503.7 503.7 315.2 503.8 0.01 38 44 20321 -60.3 -82.3 4 22.0 -60.9 275 107 520.1 520.1 316.3 520.1 0.01 39 30 22770 -50.1 -79.1 2 29.0 -52.6 275 132 608.1 608.1 321.0 608.2 0.03 40 20 25480 -39.3 -77.3 1 38.0 -46.8 280 131 715.9 715.9 325.0 716.3 0.05 41 19 25830 -39.1 -78.1 1 39.0 -46.9 279 134 727.1 727.1 325.3 727.5 0.05 42 16 27004 -38.2 -78.1 1 39.9 -47.2 275 146 766.7 766.7 326.4 767.2 0.06 43 13 28430 -37.1 -78.1 1 41.0 -47.7 277 131 817.4 817.4 327.7 818.0 0.07 44 11 29577 -39.1 -79.1 1 40.0 -49.4 279 120 850.1 850.1 328.4 850.8 0.07 45 10 30240 -30.5 -75.5 0 45.0 -46.4 280 113 905.7 905.8 329.5 907.2 0.14 46 7.9 31928 -26.9 -72.9 0 46.0 -46.6 983.2 983.4 330.9 986.3 0.25 47 7.8 32020 -27.1 -73.1 0 46.0 -46.8 986.0 986.2 331.0 989.0 0.25 TRP 225 10273 -61.7 -77.7 10 16.0 -61.8 275 39 324.0 324.0 290.0 324.0 0.00 WND 16 27004 -38.2 -78.1 1 39.9 -47.2 275 146 766.7 766.7 326.4 767.2 0.06 Sounding variables and indices 1000-500 mb thick: 5123.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 55.44 % Est. max temperature: -2.43 C = 27.63 F Sfc-Lift cond lev (LCL): 916.43 mb = 636.83 m = 2089.32 ft T: -13.11 C 700-500 lapse rate: 6.28 C/km ThetaE index: 0.00 C Layer 993.0- -0.0 mb Conv cond level (CCL): 656.63 mb = 3137.61 m = 10293.87 ft Mean mixing ratio: 0.88 g/kg Conv temperature: 7.96 C = 46.34 F Cap Strength: 18.45 C Lifted Index: 18.48 C Risk: None Lifted Index @300 mb: 26.91 C Lifted Index @700 mb: 12.36 C Showalter Index: 16.08 C Risk: None Total Totals Index: 18.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: -2.00 C K Index: -17.90 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 4.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.69 J/kg Max Up Vert Vel: 4.62 m/s Conv Inhibition (B-): 67564.41 J/kg Cap Strength: 18.35 C Lift Cond Lev (LCL): 834.72 mb = 1345.23 m = 4413.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 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 ---------------------------------------------------------- 0 993 13 30 10 -5.0 -8.7 | 108 10 -9.8 3.1 1 925 566 30 29 -14.5 -25.1 | 55 23 -19.3 -13.3 2 850 1208 30 9 -4.5 -7.8 | 113 10 -9.3 4.0 3 700 2668 275 14 13.9 -1.2 | 221 14 9.2 10.6 4 500 5090 295 21 19.0 -8.9 | 258 15 14.3 2.9 5 400 6610 265 21 20.9 1.8 | 230 21 16.2 13.6 6 300 8470 300 28 24.2 -14.0 | 276 20 19.5 -2.2 7 250 9620 275 34 33.9 -3.0 | 253 30 29.1 8.8 8 225 10273 275 39 38.9 -3.4 | 256 35 34.1 8.4 9 200 11000 280 48 47.3 -8.3 | 265 43 42.5 3.5 10 150 12770 275 57 56.8 -5.0 | 263 52 52.0 6.8 11 100 15240 275 67 66.7 -5.8 | 265 62 62.0 6.0 12 70 17420 275 83 82.7 -7.2 | 267 78 77.9 4.6 13 50 19520 275 98 97.6 -8.5 | 268 93 92.9 3.2 14 30 22770 275 132 131.5 -11.5 | 270 127 126.7 0.3 15 20 25480 280 131 129.0 -22.7 | 275 125 124.2 -11.0 16 16 27004 275 146 145.4 -12.7 | 270 141 140.7 -0.9 17 10 30240 280 113 111.3 -19.6 | 274 107 106.5 -7.8 Wind Parameters Mean winds (0-6000m): 308.0 at 17.0 knts Storm direction: 338.0 at 12.7 knts Shear (0-3000m) pos: 0.0 neg: 3.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 118.2 deg Storm rel helicity (0-3000m) pos: 55.8 neg: -53.9 tot: 1.9 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 72.03 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 30 19 73 15| 0.0 17.7 17.7| 0.0 -45.6 -45.6 -91.1 -0.70| 17.7-12.4 1000 30 21 68 16| 0.0 2.6 2.6| 33.1 -46.5 -13.5 -13.5 -0.15| 15.5 -2.4 1500 29 17 75 14| 0.0 1.4 1.4| 49.0 -48.5 0.6 0.4 0.00| 13.8 0.0 2000 22 16 75 11| 0.0 3.0 3.0| 51.1 -48.5 2.7 1.3 0.09| 12.3 1.1 2500 12 15 70 8| 0.0 3.8 3.8| 51.8 -50.7 1.1 0.4 0.07| 11.7 0.8 3000 360 15 56 6| 0.0 3.6 3.6| 55.8 -53.9 1.9 0.6 0.07| 10.4 0.7 4000 332 15 306 3| 0.5 2.7 3.2| 69.7 -53.9 15.8 3.9 0.12| 8.3 1.0 5000 317 16 270 6| 0.8 2.2 2.9| 84.9 -53.9 30.9 6.2 0.17| 7.1 1.2 6000 308 17 261 9| 0.7 2.2 2.8| 85.6 -76.8 8.8 1.5 0.09| 6.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20251017.23.gif