UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120511.upa.cvt Date: 1100Z 5 DEC 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 5 DEC 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 -76 SFC 988 13 3.2 -8.8 41 12.0 -0.9 105 10 277.3 277.6 272.8 282.9 1.99 2 925 550 -1.9 -13.9 39 12.0 -5.4 60 13 277.4 277.6 272.0 281.4 1.41 3 850 1215 -7.3 -15.3 53 8.0 -9.4 55 19 278.5 278.7 272.6 282.5 1.37 4 834 1363 -8.7 -14.7 62 6.0 -10.3 57 19 278.5 278.8 272.8 282.8 1.46 5 784 1840 -11.1 -14.6 75 3.5 -12.0 63 20 280.9 281.2 274.3 285.5 1.57 6 700 2702 -16.5 -18.2 87 1.7 -16.9 75 22 284.2 284.4 275.7 288.1 1.30 7 654 3209 -20.5 -20.5 100 0.0 -20.5 70 20 285.3 285.5 276.0 288.7 1.14 8 580 4084 -27.7 -27.7 100 0.0 -27.7 61 16 286.8 286.9 276.1 288.9 0.68 9 543 4554 -30.9 -32.8 83 1.9 -31.1 56 14 288.5 288.6 276.6 289.9 0.45 10 529 4740 -29.3 -39.3 37 10.0 -30.2 54 14 292.6 292.6 278.3 293.4 0.24 11 500 5140 -32.1 -39.1 50 7.0 -32.7 50 12 293.9 293.9 279.0 294.8 0.26 12 456 5787 -35.5 -37.7 80 2.2 -35.7 23 15 297.5 297.6 280.7 298.6 0.33 13 401 6673 -41.1 -42.5 86 1.4 -41.2 346 20 301.4 301.4 282.3 302.1 0.23 14 400 6690 -41.3 -43.1 83 1.8 -41.4 345 20 301.3 301.4 282.2 302.1 0.21 15 398 6724 -41.5 -44.8 70 3.3 -41.7 344 21 301.5 301.5 282.2 302.1 0.18 16 393 6810 -41.5 -54.5 23 13.0 -42.0 343 23 302.6 302.6 282.5 302.8 0.06 17 388 6897 -41.5 -57.5 16 16.0 -42.1 342 25 303.7 303.7 283.0 303.8 0.04 18 368 7256 -42.7 -58.7 16 16.0 -43.2 336 33 306.7 306.7 284.1 306.9 0.04 19 337 7848 -44.1 -48.2 64 4.1 -44.3 327 47 312.6 312.7 286.5 313.2 0.14 20 333 7929 -44.3 -48.7 61 4.4 -44.5 326 49 313.4 313.4 286.7 313.9 0.14 21 303 8555 -49.5 -52.6 70 3.1 -49.6 316 63 314.7 314.7 287.1 315.0 0.10 22 300 8620 -49.9 -53.4 66 3.5 -50.0 315 65 315.0 315.0 287.2 315.4 0.09 23 278 9113 -53.6 -55.1 83 1.6 -53.6 315 74 316.7 316.7 287.8 317.0 0.08 24 276 9160 -53.9 -55.3 85 1.4 -53.9 316 72 316.8 316.9 287.8 317.1 0.08 25 269 9324 -55.1 -67.1 21 12.0 -55.3 318 67 317.4 317.4 287.9 317.5 0.02 26 261 9516 -56.3 -66.3 27 10.0 -56.4 320 60 318.4 318.4 288.2 318.5 0.02 27 250 9790 -55.1 -75.1 7 20.0 -55.3 320 40 324.1 324.2 290.0 324.2 0.01 28 234 10215 -50.3 -77.3 3 27.0 -50.7 321 34 337.6 337.6 293.7 337.6 0.00 29 200 11240 -47.9 -77.9 2 30.0 -48.5 325 20 356.9 356.9 298.1 356.9 0.00 30 193 11476 -47.1 -79.1 1 32.0 -47.8 325 20 361.9 361.9 299.1 361.9 0.00 31 150 13160 -44.3 -79.3 1 35.0 -45.4 325 22 393.7 393.7 304.3 393.7 0.00 32 100 15900 -41.9 -79.9 1 38.0 -43.9 325 19 446.8 446.8 310.6 446.8 0.01 33 70 18320 -40.1 -80.1 1 40.0 -43.3 30 16 498.6 498.6 314.8 498.7 0.01 34 50 20620 -39.9 -79.9 1 40.0 -44.0 340 15 549.4 549.4 318.1 549.5 0.01 35 30 24120 -37.1 -79.1 0 42.0 -44.0 35 14 643.5 643.5 322.4 643.7 0.03 36 27 24848 -36.7 -78.7 0 42.0 -44.2 43 14 664.3 664.3 323.2 664.5 0.03 37 20 26920 -37.7 -79.7 0 42.0 -46.0 65 15 720.8 720.8 325.1 721.1 0.03 TRP 261 9516 -56.3 -66.3 27 10.0 -56.4 320 60 318.4 318.4 288.2 318.5 0.02 WND 278 9113 -53.6 -55.1 83 1.6 -53.6 315 74 316.7 316.7 287.8 317.0 0.08 Sounding variables and indices 1000-500 mb thick: 5216.00 m Freezing level: 948.47 mb = 349.94 m = 1148.09 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 72.64 % Est. max temperature: 4.42 C = 39.96 F Sfc-Lift cond lev (LCL): 819.64 mb = 1496.85 m = 4910.88 ft T: -9.37 C 700-500 lapse rate: 6.40 C/km ThetaE index: 1.50 C Layer 925.0- 850.0 mb Conv cond level (CCL): 712.14 mb = 2571.22 m = 8435.67 ft Mean mixing ratio: 1.58 g/kg Conv temperature: 9.60 C = 49.27 F Cap Strength: 9.47 C Lifted Index: 10.24 C Risk: None Lifted Index @300 mb: 23.44 C Lifted Index @700 mb: 4.69 C Showalter Index: 9.89 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 16.80 C K Index: 7.80 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 2.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.25 J/kg Max Up Vert Vel: 2.12 m/s Conv Inhibition (B-): 64037.40 J/kg Cap Strength: 10.21 C Lift Cond Lev (LCL): 781.75 mb = 1861.97 m = 6108.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 91 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 ---------------------------------------------------------- 0 988 13 105 10 -9.7 2.6 | 233 4 3.0 2.3 1 925 550 60 13 -11.3 -6.5 | 348 7 1.4 -6.8 2 850 1215 55 19 -15.6 -10.9 | 15 12 -2.9 -11.2 3 700 2702 75 22 -21.3 -5.7 | 55 10 -8.6 -6.0 4 500 5140 50 12 -9.2 -7.7 | 337 9 3.5 -8.0 5 400 6690 345 20 5.2 -19.3 | 318 27 17.8 -19.6 6 300 8620 315 65 46.0 -46.0 | 308 75 58.6 -46.3 7 278 9113 315 74 52.3 -52.3 | 309 84 65.0 -52.6 8 261 9516 320 60 38.6 -46.0 | 312 69 51.2 -46.3 9 250 9790 320 40 25.7 -30.6 | 309 49 38.4 -31.0 10 200 11240 325 20 11.5 -16.4 | 305 29 24.1 -16.7 11 150 13160 325 22 12.6 -18.0 | 306 31 25.3 -18.3 12 100 15900 325 19 10.9 -15.6 | 304 28 23.6 -15.9 13 70 18320 30 16 -8.0 -13.9 | 342 15 4.7 -14.2 14 50 20620 340 15 5.1 -14.1 | 309 23 17.8 -14.4 15 30 24120 35 14 -8.0 -11.5 | 339 13 4.6 -11.8 16 20 26920 65 15 -13.6 -6.3 | 8 7 -0.9 -6.7 Wind Parameters Mean winds (0-6000m): 61.4 at 16.9 knts Storm direction: 91.4 at 12.7 knts Shear (0-3000m) pos: 1.2 neg: 2.2 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 173.2 deg Storm rel helicity (0-3000m) pos: 33.8 neg: -4.1 tot: 29.7 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 6.94 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 81 11 326 3| 0.0 8.8 8.8| 3.0 0.0 3.0 6.1 0.55| 9.2 5.0 1000 68 13 355 5| 0.0 6.7 6.7| 9.5 0.0 9.5 9.5 0.57| 7.1 4.1 1500 63 15 6 7| 0.9 4.4 5.3| 16.4 0.0 16.4 10.9 0.60| 5.9 3.5 2000 63 16 13 8| 1.2 3.3 4.5| 23.6 0.0 23.6 11.8 0.65| 5.1 3.3 2500 64 17 21 8| 1.4 2.7 4.1| 31.1 0.0 31.1 12.4 0.69| 4.6 3.2 3000 66 18 27 8| 1.2 2.2 3.3| 33.8 -4.1 29.7 9.9 0.59| 4.3 2.5 4000 67 18 28 9| 0.9 1.7 2.6| 33.8 -16.3 17.6 4.4 0.32| 3.9 1.3 5000 66 17 24 8| 0.7 1.5 2.2| 33.8 -27.1 6.8 1.4 0.14| 3.6 0.5 6000 61 17 14 9| 0.6 2.1 2.7| 34.2 -35.9 -1.7 -0.3 0.06| 3.9 0.2 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20251205.11.gif