UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041823.upa.cvt Date: 2300Z 18 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:2300Z 18 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 -61 SFC 990 13 -9.5 -14.5 67 5.0 -10.6 150 4 264.4 264.6 263.1 267.8 1.25 2 980 92 -7.7 -16.7 48 9.0 -9.8 155 5 267.0 267.2 264.6 269.9 1.05 3 925 542 -11.3 -17.3 61 6.0 -12.6 185 10 267.8 267.9 265.1 270.7 1.06 4 850 1183 -16.7 -19.0 82 2.3 -17.1 185 16 268.7 268.8 265.7 271.5 1.00 5 757 2044 -22.9 -22.9 100 0.0 -22.9 206 16 271.0 271.1 266.9 273.3 0.80 6 720 2409 -26.1 -26.3 98 0.2 -26.1 215 16 271.4 271.5 266.8 273.2 0.62 7 715 2460 -22.1 -29.1 53 7.0 -23.0 216 16 276.3 276.4 269.8 277.8 0.48 8 712 2491 -21.5 -28.5 53 7.0 -22.5 217 16 277.3 277.4 270.5 278.9 0.51 9 704 2574 -21.3 -28.3 53 7.0 -22.3 219 16 278.4 278.5 271.2 280.0 0.53 10 700 2616 -21.5 -28.5 53 7.0 -22.5 220 16 278.7 278.8 271.3 280.3 0.52 11 646 3204 -25.9 -30.9 63 5.0 -26.5 214 15 280.2 280.2 272.1 281.6 0.45 12 500 5010 -39.7 -47.7 42 8.0 -40.1 195 12 284.6 284.7 274.0 285.0 0.10 13 443 5822 -46.3 -54.3 40 8.0 -46.5 198 23 286.3 286.3 274.8 286.5 0.05 14 431 6003 -47.5 -57.5 31 10.0 -47.7 198 25 287.1 287.1 275.2 287.2 0.04 15 400 6490 -51.1 -58.1 43 7.0 -51.2 200 32 288.6 288.6 276.0 288.7 0.04 16 397 6539 -51.5 -58.5 43 7.0 -51.6 200 32 288.7 288.7 276.0 288.8 0.04 17 313 8062 -58.9 -63.9 52 5.0 -59.0 204 20 298.7 298.7 280.8 298.8 0.02 18 300 8330 -57.9 -65.9 35 8.0 -58.0 205 18 303.7 303.7 282.9 303.8 0.02 19 283 8699 -56.9 -73.9 10 17.0 -57.1 207 22 310.3 310.3 285.4 310.3 0.01 20 252 9439 -53.7 -76.7 4 23.0 -53.9 210 29 325.5 325.5 290.4 325.5 0.00 21 250 9490 -53.9 -76.9 4 23.0 -54.1 210 29 325.9 325.9 290.6 326.0 0.00 22 200 10920 -53.3 -80.3 2 27.0 -53.7 210 33 348.4 348.4 296.3 348.4 0.00 23 184 11457 -52.1 -80.1 2 28.0 -52.5 210 35 358.7 358.7 298.4 358.7 0.00 24 150 12770 -54.5 -81.5 2 27.0 -54.9 210 40 376.2 376.2 301.6 376.2 0.00 25 100 15350 -57.5 -84.5 2 27.0 -57.9 225 44 416.6 416.6 307.3 416.6 0.00 26 70 17590 -61.1 -86.1 2 25.0 -61.4 235 55 453.7 453.7 311.2 453.7 0.00 27 57 18869 -59.9 -86.9 2 27.0 -60.4 235 48 483.8 483.8 313.8 483.9 0.00 28 50 19680 -63.9 -87.9 2 24.0 -64.3 235 43 492.9 492.9 314.4 492.9 0.00 29 41 20886 -67.3 -89.3 3 22.0 -67.6 235 55 513.2 513.2 315.8 513.2 0.00 30 30 22790 -62.9 -88.9 2 26.0 -63.6 235 61 573.2 573.2 319.3 573.2 0.00 31 20 25260 -66.9 -90.9 2 24.0 -67.5 240 62 631.4 631.4 322.0 631.4 0.00 32 16 26605 -69.3 -91.3 3 22.0 -69.8 246 57 665.2 665.2 323.3 665.2 0.01 33 12 28367 -60.1 -88.1 1 28.0 -62.1 255 51 754.8 754.8 326.1 754.9 0.01 34 10 29490 -66.5 -90.5 2 24.0 -67.6 260 47 771.3 771.3 326.5 771.4 0.01 35 9.8 29612 -66.9 -90.9 2 24.0 -68.0 774.3 774.3 326.6 774.4 0.01 36 8.9 30193 -67.9 -91.9 2 24.0 -68.9 792.1 792.1 327.0 792.1 0.01 37 8.0 30837 -66.0 -91.6 2 25.6 -67.4 255 83 824.3 824.3 327.8 824.4 0.01 38 7.8 30990 -65.5 -91.5 2 26.0 -67.1 832.1 832.1 328.0 832.2 0.01 39 7.3 31399 -59.9 -89.9 1 30.0 -62.9 870.9 870.9 328.8 871.1 0.02 TRP 41 20886 -67.3 -89.3 3 22.0 -67.6 235 55 513.2 513.2 315.8 513.2 0.00 WND 8.0 30837 -66.0 -91.6 2 25.6 -67.4 255 83 824.3 824.3 327.8 824.4 0.01 Sounding variables and indices 1000-500 mb thick: 5071.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 66.04 % Est. max temperature: -5.03 C = 22.95 F Sfc-Lift cond lev (LCL): 913.63 mb = 635.80 m = 2085.93 ft T: -12.09 C 700-500 lapse rate: 7.60 C/km ThetaE index: 0.10 C Layer 720.0- 715.0 mb Conv cond level (CCL): 818.21 mb = 1466.05 m = 4809.80 ft Mean mixing ratio: 1.06 g/kg Conv temperature: -4.49 C = 23.92 F Cap Strength: 9.41 C Lifted Index: 11.84 C Risk: None Lifted Index @300 mb: 23.64 C Lifted Index @700 mb: 8.66 C Showalter Index: 10.96 C Risk: None Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 20.70 C K Index: -3.00 Risk: None Sweat Index: 44.00 Risk: None Energy Index: 2.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.04 J/kg Max Up Vert Vel: 3.47 m/s Conv Inhibition (B-): 63514.11 J/kg Cap Strength: 11.80 C Lift Cond Lev (LCL): 843.99 mb = 1235.67 m = 4053.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 231 at 11 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 ---------------------------------------------------------- 0 990 13 150 4 -2.0 3.5 | 72 11 -10.6 -3.4 1 925 542 185 10 0.9 10.0 | 112 8 -7.7 3.1 2 850 1183 185 16 1.4 15.9 | 142 12 -7.2 9.1 3 700 2616 220 16 10.3 12.3 | 198 6 1.7 5.4 4 500 5010 195 12 3.1 11.6 | 131 7 -5.5 4.7 5 400 6490 200 32 10.9 30.1 | 186 23 2.4 23.2 6 300 8330 205 18 7.6 16.3 | 174 10 -1.0 9.5 7 250 9490 210 29 14.5 25.1 | 198 19 5.9 18.3 8 200 10920 210 33 16.5 28.6 | 200 23 7.9 21.7 9 150 12770 210 40 20.0 34.6 | 202 30 11.4 27.8 10 100 15350 225 44 31.1 31.1 | 223 33 22.5 24.3 11 70 17590 235 55 45.1 31.5 | 236 44 36.5 24.7 12 50 19680 235 43 35.2 24.7 | 236 32 26.7 17.8 13 41 20886 235 55 45.1 31.5 | 236 44 36.5 24.7 14 30 22790 235 61 50.0 35.0 | 236 50 41.4 28.1 15 20 25260 240 62 53.7 31.0 | 242 51 45.1 24.1 16 10 29490 260 47 46.3 8.2 | 268 38 37.7 1.3 Wind Parameters Mean winds (0-6000m): 201.3 at 14.6 knts Storm direction: 231.3 at 11.0 knts Shear (0-3000m) pos: 2.6 neg: 0.1 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 112.1 deg Storm rel helicity (0-3000m) pos: 47.3 neg: -1.9 tot: 45.4 m^2/s^2 ave: 15.1 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.55 Bulk Shear: 10.92 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 ------------------------------------------------------------------------------- 500 174 7 90 9| 6.9 0.0 6.9| 16.9 0.0 16.9 33.9 0.92| 7.1 6.6 1000 181 9 107 9| 5.8 0.0 5.8| 27.2 0.0 27.2 27.2 0.91| 6.0 5.5 1500 184 12 121 9| 4.6 0.0 4.6| 35.2 0.0 35.2 23.4 0.87| 5.3 4.6 2000 189 13 131 9| 3.6 0.0 3.6| 41.2 0.0 41.2 20.6 0.85| 4.8 4.1 2500 194 13 139 8| 3.1 0.0 3.1| 46.4 0.0 46.4 18.5 0.85| 4.6 3.9 3000 199 14 146 7| 2.6 0.1 2.7| 47.3 -1.9 45.4 15.1 0.75| 4.2 3.1 4000 202 14 152 7| 1.9 0.5 2.4| 47.3 -6.6 40.7 10.2 0.55| 3.5 1.9 5000 203 14 151 7| 1.5 0.7 2.2| 47.3 -11.2 36.2 7.2 0.42| 3.1 1.3 6000 201 15 154 8| 2.4 0.6 2.9| 72.7 -11.2 61.5 10.3 0.48| 3.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250418.23.gif