UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042011.upa.cvt Date: 1100Z 20 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 20 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 -163 SFC 977 13 -15.9 -23.9 50 8.0 -17.1 95 14 259.0 259.1 257.5 260.5 0.57 2 965 107 -14.1 -25.1 39 11.0 -15.7 94 11 261.7 261.8 259.6 263.2 0.52 3 941 299 -13.5 -26.5 33 13.0 -15.4 92 6 264.2 264.3 261.4 265.5 0.47 4 925 430 -13.9 -26.9 32 13.0 -15.8 90 2 265.1 265.2 262.0 266.4 0.46 5 917 496 -14.1 -27.1 32 13.0 -16.0 93 2 265.5 265.6 262.4 266.9 0.45 6 850 1068 -16.1 -32.1 24 16.0 -18.1 115 4 269.3 269.3 264.8 270.2 0.30 7 846 1104 -16.3 -33.3 22 17.0 -18.3 116 5 269.4 269.5 264.8 270.3 0.27 8 841 1148 -15.7 -33.7 20 18.0 -17.9 117 6 270.5 270.6 265.6 271.3 0.26 9 838 1175 -13.1 -35.1 14 22.0 -15.9 118 6 273.5 273.6 267.5 274.2 0.23 10 835 1203 -12.7 -35.7 13 23.0 -15.7 119 7 274.2 274.3 268.0 274.9 0.22 11 726 2257 -19.1 -42.1 11 23.0 -21.3 147 29 278.4 278.4 270.4 278.8 0.13 12 700 2528 -19.9 -44.9 9 25.0 -22.1 155 35 280.4 280.5 271.6 280.8 0.10 13 582 3879 -26.1 -52.1 7 26.0 -27.8 158 44 288.4 288.4 275.9 288.6 0.05 14 500 4960 -33.9 -51.9 15 18.0 -34.8 160 51 291.7 291.7 277.6 291.9 0.06 15 426 6059 -42.1 -59.1 14 17.0 -42.6 160 55 294.9 294.9 279.1 295.0 0.03 16 400 6480 -45.9 -59.9 19 14.0 -46.2 160 57 295.3 295.3 279.3 295.4 0.03 17 358 7211 -51.9 -60.9 33 9.0 -52.1 163 63 296.8 296.8 280.0 296.9 0.03 18 341 7526 -53.9 -64.8 25 10.9 -54.1 165 65 298.2 298.2 280.6 298.3 0.02 19 314 8053 -57.3 -71.3 15 14.0 -57.4 165 57 300.6 300.6 281.6 300.7 0.01 20 300 8340 -59.9 -71.9 19 12.0 -60.0 165 52 300.9 300.9 281.7 300.9 0.01 21 275 8880 -62.5 -72.5 25 10.0 -62.6 180 54 304.7 304.7 283.3 304.8 0.01 22 250 9470 -61.5 -71.5 25 10.0 -61.6 175 44 314.6 314.6 287.0 314.7 0.01 23 246 9571 -56.3 -73.3 10 17.0 -56.5 179 43 323.9 323.9 289.9 323.9 0.01 24 232 9942 -57.5 -77.5 6 20.0 -57.7 192 40 327.5 327.5 291.0 327.5 0.00 25 229 10025 -53.9 -77.9 4 24.0 -54.2 195 39 334.2 334.2 292.9 334.2 0.00 26 205 10739 -51.1 -81.1 2 30.0 -51.5 219 32 349.4 349.4 296.5 349.4 0.00 27 200 10900 -50.3 -81.3 1 31.0 -50.8 225 31 353.1 353.1 297.3 353.1 0.00 28 192 11167 -49.1 -81.1 1 32.0 -49.7 227 31 359.2 359.2 298.5 359.2 0.00 29 150 12770 -52.7 -83.7 1 31.0 -53.2 240 28 379.3 379.3 302.1 379.3 0.00 30 100 15360 -56.9 -85.9 1 29.0 -57.3 245 49 417.8 417.8 307.4 417.8 0.00 31 82 16618 -55.7 -85.7 1 30.0 -56.3 242 54 444.6 444.6 310.3 444.7 0.00 32 70 17620 -57.5 -86.5 1 29.0 -58.0 240 58 461.4 461.4 311.9 461.4 0.00 33 50 19740 -59.1 -88.1 1 29.0 -59.7 245 63 504.2 504.2 315.2 504.2 0.00 34 46 20260 -60.1 -88.1 1 28.0 -60.7 244 62 514.0 514.0 315.9 514.0 0.00 35 38 21452 -58.7 -87.7 1 29.0 -59.6 242 60 546.4 546.4 317.9 546.4 0.00 36 30 22920 -62.5 -89.5 1 27.0 -63.2 240 58 574.3 574.3 319.4 574.3 0.00 37 23 24539 -67.7 -91.7 2 24.0 -68.1 604.3 604.3 320.8 604.3 0.00 38 21 25088 -66.9 -90.9 2 24.0 -67.4 622.6 622.6 321.6 622.7 0.00 TRP 275 8880 -62.5 -72.5 25 10.0 -62.6 180 54 304.7 304.7 283.3 304.8 0.01 WND 341 7526 -53.9 -64.8 25 10.9 -54.1 165 65 298.2 298.2 280.6 298.3 0.02 Sounding variables and indices 1000-500 mb thick: 5123.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 14.74 % Est. max temperature: -0.45 C = 31.20 F Sfc-Lift cond lev (LCL): 857.14 mb = 1004.90 m = 3296.89 ft T: -15.88 C 700-500 lapse rate: 5.76 C/km ThetaE index: 0.00 C Layer 977.0-2128654499840.0 mb Conv cond level (CCL): 505.37 mb = 4884.05 m = 16023.59 ft Mean mixing ratio: 0.45 g/kg Conv temperature: 16.40 C = 61.53 F Cap Strength: 19.52 C Lifted Index: 21.22 C Risk: None Lifted Index @300 mb: 24.78 C Lifted Index @700 mb: 13.95 C Showalter Index: 17.82 C Risk: None Total Totals Index: 19.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 1.80 C K Index: -39.30 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 4.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.31 J/kg Max Up Vert Vel: 7.39 m/s Conv Inhibition (B-): 57892.74 J/kg Cap Strength: 21.18 C Lift Cond Lev (LCL): 752.46 mb = 1987.12 m = 6519.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 186 at 25 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 ---------------------------------------------------------- 0 977 13 95 14 -13.9 1.2 | 36 29 -16.7 -23.2 1 925 430 90 2 -2.0 0.0 | 11 25 -4.7 -24.4 2 850 1068 115 4 -3.6 1.7 | 16 24 -6.3 -22.8 3 700 2528 155 35 -14.8 31.7 | 113 19 -17.5 7.3 4 500 4960 160 51 -17.4 47.9 | 139 31 -20.2 23.5 5 400 6480 160 57 -19.5 53.6 | 143 37 -22.2 29.1 6 341 7526 165 65 -16.8 62.8 | 153 43 -19.5 38.3 7 300 8340 165 52 -13.5 50.2 | 148 30 -16.2 25.8 8 275 8880 180 54 0.0 54.0 | 175 30 -2.7 29.6 9 250 9470 175 44 -3.8 43.8 | 161 20 -6.6 19.4 10 200 10900 225 31 21.9 21.9 | 277 19 19.2 -2.5 11 150 12770 240 28 24.2 14.0 | 296 24 21.5 -10.4 12 100 15360 245 49 44.4 20.7 | 275 42 41.7 -3.7 13 70 17620 240 58 50.2 29.0 | 265 48 47.5 4.6 14 50 19740 245 63 57.1 26.6 | 268 54 54.4 2.2 15 30 22920 240 58 50.2 29.0 | 265 48 47.5 4.6 Wind Parameters Mean winds (0-6000m): 156.3 at 32.8 knts Storm direction: 186.3 at 24.6 knts Shear (0-3000m) pos: 6.4 neg: 2.0 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 84.1 deg Storm rel helicity (0-3000m) pos: 202.9 neg: -78.0 tot: 124.9 m^2/s^2 ave: 41.6 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 4.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.23 Bulk Shear: 120.27 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 94 7 22 26| 0.0 12.1 12.1| 0.0 -78.0 -78.0 -156.0 -0.94| 12.1-11.5 1000 98 5 18 25| 1.0 6.0 7.0| 10.1 -78.0 -68.0 -68.0 -0.70| 7.0 -4.9 1500 109 6 21 24| 4.0 4.0 8.0| 66.1 -78.0 -11.9 -7.9 -0.00| 8.1 -0.0 2000 126 9 28 22| 5.8 3.0 8.8|125.4 -78.0 47.3 23.7 0.32| 9.0 2.9 2500 143 13 38 17| 6.9 2.4 9.3|187.6 -78.0 109.6 43.8 0.50| 9.8 4.9 3000 148 17 49 16| 6.4 2.0 8.4|202.9 -78.0 124.9 41.6 0.52| 8.8 4.6 4000 152 23 73 14| 5.6 1.5 7.1|231.8 -78.0 153.8 38.4 0.54| 7.5 4.0 5000 155 29 95 15| 5.2 1.2 6.4|262.2 -78.0 184.2 36.8 0.55| 6.7 3.7 6000 156 33 109 17| 4.3 0.9 5.2|273.6 -78.0 195.6 32.6 0.54| 5.9 3.2 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250420.11.gif