UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042611.upa.cvt Date: 1100Z 26 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 26 APR 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 -103 SFC 985 13 -4.5 -14.5 46 10.0 -7.1 65 25 269.8 270.0 266.9 273.3 1.26 2 925 509 -7.5 -18.5 41 11.0 -10.0 60 48 271.6 271.8 267.6 274.4 0.96 3 911 628 -7.7 -21.7 32 14.0 -10.6 57 50 272.6 272.7 267.8 274.8 0.74 4 873 957 -10.1 -26.1 26 16.0 -12.9 50 57 273.5 273.6 268.0 275.0 0.52 5 850 1162 -12.3 -27.3 27 15.0 -14.7 45 61 273.3 273.3 267.8 274.7 0.48 6 826 1380 -14.1 -22.1 51 8.0 -15.6 46 56 273.6 273.7 268.6 275.9 0.79 7 816 1473 -12.3 -24.3 36 12.0 -14.5 46 54 276.5 276.6 270.2 278.4 0.66 8 789 1729 -14.5 -19.5 66 5.0 -15.5 47 48 276.8 277.0 271.0 279.8 1.03 9 780 1816 -12.7 -15.5 80 2.8 -13.4 47 46 279.6 279.9 273.4 283.9 1.46 10 732 2299 -14.5 -15.6 91 1.1 -14.8 49 36 282.8 283.1 275.3 287.3 1.55 11 700 2637 -15.7 -17.8 84 2.1 -16.2 50 28 285.1 285.3 276.2 289.1 1.35 12 693 2713 -16.1 -18.3 83 2.2 -16.6 50 28 285.5 285.7 276.3 289.4 1.30 13 578 4052 -25.5 -27.1 86 1.6 -25.8 53 29 289.7 289.8 277.6 291.9 0.72 14 507 4991 -31.1 -36.1 61 5.0 -31.6 55 30 293.9 294.0 279.1 295.1 0.35 15 506 5005 -31.1 -36.1 61 5.0 -31.6 55 30 294.1 294.2 279.2 295.3 0.35 16 500 5090 -30.9 -35.6 63 4.7 -31.4 55 30 295.4 295.4 279.8 296.6 0.37 17 496 5147 -30.5 -35.3 63 4.8 -31.0 55 30 296.5 296.6 280.4 297.8 0.38 18 437 6041 -36.3 -40.0 69 3.7 -36.6 49 37 300.1 300.2 281.8 301.0 0.27 19 400 6650 -41.7 -45.8 64 4.1 -41.9 45 41 300.8 300.8 281.9 301.4 0.16 20 381 6976 -44.3 -50.3 51 6.0 -44.5 42 42 301.6 301.6 282.1 301.9 0.10 21 339 7742 -51.5 -56.2 57 4.7 -51.6 36 44 302.0 302.0 282.3 302.2 0.06 22 300 8520 -58.1 -62.9 54 4.8 -58.2 30 47 303.4 303.5 282.8 303.5 0.03 23 261 9388 -65.3 -70.3 50 5.0 -65.3 22 44 305.2 305.2 283.5 305.2 0.01 24 252 9602 -67.3 -71.9 52 4.6 -67.3 20 43 305.3 305.3 283.5 305.4 0.01 25 250 9650 -66.9 -71.6 51 4.7 -66.9 20 42 306.6 306.6 284.0 306.6 0.01 26 219 10445 -67.3 -70.6 63 3.3 -67.3 17 29 317.8 317.8 288.1 317.9 0.01 27 212 10640 -67.7 -73.7 42 6.0 -67.7 16 26 320.2 320.2 288.8 320.2 0.01 28 207 10783 -66.9 -75.9 27 9.0 -67.0 16 23 323.6 323.6 289.9 323.6 0.01 29 200 10990 -66.9 -76.9 23 10.0 -67.0 15 20 326.8 326.8 290.8 326.8 0.01 30 150 12760 -60.7 -84.7 3 24.0 -60.9 355 21 365.5 365.5 299.8 365.5 0.00 31 144 13013 -60.3 -84.3 3 24.0 -60.5 352 22 370.5 370.5 300.7 370.5 0.00 32 132 13550 -62.7 -85.7 3 23.0 -62.9 346 23 375.5 375.5 301.5 375.6 0.00 33 122 14037 -59.9 -85.9 2 26.0 -60.2 340 24 389.2 389.2 303.7 389.2 0.00 34 100 15270 -61.5 -86.5 2 25.0 -61.7 325 27 408.9 408.9 306.4 408.9 0.00 35 86 16203 -63.5 -87.5 2 24.0 -63.7 310 27 422.9 422.9 308.0 422.9 0.00 36 73 17219 -60.5 -86.5 2 26.0 -60.9 294 26 449.5 449.5 310.8 449.5 0.00 37 70 17480 -62.5 -87.5 2 25.0 -62.8 290 26 450.7 450.7 310.9 450.7 0.00 38 63 18125 -65.5 -88.5 3 23.0 -65.7 457.8 457.8 311.6 457.9 0.00 39 62 18223 -65.1 -88.1 3 23.0 -65.4 460.8 460.8 311.8 460.8 0.00 TRP 252 9602 -67.3 -71.9 52 4.6 -67.3 20 43 305.3 305.3 283.5 305.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5193.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 67.11 % Est. max temperature: -0.85 C = 30.47 F Sfc-Lift cond lev (LCL): 840.40 mb = 1248.47 m = 4095.96 ft T: -13.01 C 700-500 lapse rate: 6.20 C/km ThetaE index: 0.33 C Layer 850.0- 826.0 mb Conv cond level (CCL): 599.79 mb = 3779.22 m = 12398.88 ft Mean mixing ratio: 0.95 g/kg Conv temperature: 14.46 C = 58.03 F Cap Strength: 16.63 C Lifted Index: 17.60 C Risk: None Lifted Index @300 mb: 20.69 C Lifted Index @700 mb: 11.38 C Showalter Index: 17.21 C Risk: None Total Totals Index: 22.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 3.60 C K Index: -10.80 Risk: None Sweat Index: 152.00 Risk: None Energy Index: 4.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.35 J/kg Max Up Vert Vel: 5.36 m/s Conv Inhibition (B-): 27387.61 J/kg Cap Strength: 16.71 C Lift Cond Lev (LCL): 775.62 mb = 1859.02 m = 6099.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 81 at 28 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 ---------------------------------------------------------- 0 985 13 65 25 -22.7 -10.6 | 325 8 4.5 -6.4 1 925 509 60 48 -41.6 -24.0 | 36 24 -14.4 -19.8 2 850 1162 45 61 -43.1 -43.1 | 22 42 -15.9 -39.0 3 700 2637 50 28 -21.4 -18.0 | 337 15 5.7 -13.8 4 500 5090 55 30 -24.6 -17.2 | 349 13 2.6 -13.0 5 400 6650 45 41 -29.0 -29.0 | 4 25 -1.8 -24.8 6 300 8520 30 47 -23.5 -40.7 | 354 37 3.7 -36.5 7 252 9602 20 43 -14.7 -40.4 | 341 38 12.5 -36.2 8 250 9650 20 42 -14.4 -39.5 | 340 38 12.8 -35.3 9 200 10990 15 20 -5.2 -19.3 | 305 27 22.0 -15.1 10 150 12760 355 21 1.8 -20.9 | 300 34 29.0 -16.7 11 100 15270 325 27 15.5 -22.1 | 293 46 42.7 -17.9 12 70 17480 290 26 24.4 -8.9 | 275 52 51.6 -4.7 Wind Parameters Mean winds (0-6000m): 51.3 at 36.7 knts Storm direction: 81.3 at 27.5 knts Shear (0-3000m) pos: 4.3 neg: 5.2 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 14.4 deg Storm rel helicity (0-3000m) pos: 45.2 neg: -178.8 tot: -133.6 m^2/s^2 ave: -44.5 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 12.8 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.44 Bulk Shear: 5.88 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 62 37 21 14| 0.0 24.0 24.0| 43.9 0.0 43.9 87.9 0.59| 24.1 14.2 1000 57 45 27 23| 0.0 17.9 17.9| 43.9 -48.0 -4.1 -4.1 0.21| 19.6 4.2 1500 52 49 25 28| 0.0 10.5 10.5| 43.9 -92.5 -48.6 -32.4 0.08| 16.8 1.3 2000 51 49 22 29| 2.9 7.9 10.8| 43.9-129.0 -85.1 -42.5 -0.02| 15.5 -0.3 2500 50 46 19 27| 4.6 6.3 10.9| 43.9-169.0-125.0 -50.0 -0.12| 14.7 -1.8 3000 50 43 15 24| 4.3 5.2 9.5| 45.2-178.8-133.6 -44.5 -0.15| 12.8 -1.9 4000 51 40 10 21| 3.1 3.9 7.1| 49.4-178.8-129.4 -32.4 -0.13| 9.8 -1.2 5000 51 37 6 19| 2.5 3.1 5.6| 53.6-178.8-125.3 -25.1 -0.11| 7.9 -0.9 6000 51 37 4 19| 2.1 3.2 5.3| 68.5-178.8-110.3 -18.4 -0.06| 7.3 -0.4 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250426.11.gif