UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for U2217... Searching the city database file for: U2217 ... Date:0000Z 28 OCT 25 Station: U2217 WMO ident: 22217 Latitude: 67.15 Longitude: 32.35 ------------------------------------------------------------------------------- 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 -12 0 0 SFC 996 21 5.2 3.7 90 1.5 4.5 0 0 278.7 279.5 277.8 292.4 5.01 2 925 625 2.0 0.1 87 1.9 1.2 140 15 281.4 282.1 278.1 293.0 4.16 3 889 943 0.2 -1.7 87 1.9 -0.6 145 19 282.7 283.4 278.3 293.4 3.79 4 850 1299 -3.1 -5.2 85 2.1 -3.9 150 23 282.9 283.4 277.4 291.6 3.05 5 832 1468 -4.3 -6.2 87 1.9 -5.0 152 23 283.4 283.9 277.4 291.6 2.89 6 786 1915 -5.9 -8.5 82 2.6 -6.8 156 21 286.3 286.7 278.5 293.7 2.56 7 700 2812 -12.1 -15.0 79 2.9 -12.9 165 19 289.1 289.4 278.7 294.2 1.70 8 642 3467 -17.1 -19.8 79 2.7 -17.7 170 17 290.6 290.9 278.8 294.4 1.24 9 521 5004 -26.7 -30.1 73 3.4 -27.2 183 14 297.0 297.1 280.8 298.9 0.60 10 500 5300 -29.1 -32.7 71 3.6 -29.5 185 13 297.6 297.6 281.0 299.2 0.49 11 400 6850 -42.3 -45.6 70 3.3 -42.5 210 13 300.0 300.0 281.5 300.6 0.16 12 378 7229 -45.9 -49.3 68 3.4 -46.0 198 13 300.2 300.2 281.5 300.6 0.11 13 307 8591 -52.5 -56.7 60 4.2 -52.6 155 15 309.3 309.3 285.1 309.5 0.06 14 300 8740 -52.5 -56.8 60 4.3 -52.6 145 15 311.3 311.4 285.9 311.6 0.06 15 282 9139 -52.3 -56.8 58 4.5 -52.4 140 17 317.2 317.2 287.9 317.4 0.06 16 250 9920 -50.5 -55.4 56 4.9 -50.7 130 21 331.0 331.0 292.1 331.3 0.08 17 235 10325 -48.7 -54.7 50 6.0 -49.0 133 18 339.6 339.6 294.3 340.0 0.10 18 200 11380 -50.7 -57.7 43 7.0 -51.0 140 11 352.5 352.5 297.3 352.8 0.08 19 170 12429 -52.5 -60.5 37 8.0 -52.8 157 9 366.3 366.3 299.9 366.6 0.07 20 151 13188 -54.9 -63.9 32 9.0 -55.2 169 7 374.8 374.8 301.4 375.0 0.05 21 150 13230 -55.1 -64.1 32 9.0 -55.4 170 7 375.1 375.2 301.5 375.4 0.05 22 140 13669 -58.1 -67.1 31 9.0 -58.3 180 8 377.4 377.4 301.8 377.5 0.03 23 115 14906 -60.3 -69.3 30 9.0 -60.5 209 10 395.1 395.1 304.5 395.3 0.03 24 100 15780 -60.3 -69.3 30 9.0 -60.5 230 11 411.2 411.2 306.7 411.4 0.03 25 70 17980 -63.1 -73.1 25 10.0 -63.3 250 7 449.4 449.4 310.8 449.5 0.03 26 50 20030 -65.9 -75.9 24 10.0 -66.1 260 9 488.2 488.2 314.1 488.3 0.03 27 30 23090 -70.7 -79.7 25 9.0 -70.9 270 21 551.9 551.9 318.2 552.1 0.02 28 29 23291 -71.1 -81.1 21 10.0 -71.3 271 21 556.2 556.2 318.5 556.3 0.02 29 20 25490 -72.1 -82.1 21 10.0 -72.3 280 23 615.5 615.5 321.3 615.6 0.02 30 19 25793 -71.5 -81.5 21 10.0 -71.8 626.4 626.4 321.7 626.6 0.03 TRP 307 8591 -52.5 -56.7 60 4.2 -52.6 155 15 309.3 309.3 285.1 309.5 0.06 WND Sounding variables and indices 1000-500 mb thick: 5312.00 m Freezing level: 886.64 mb = 964.55 m = 3164.49 ft Wetbulb zero: 901.59 mb = 830.37 m = 2724.27 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 80.60 % Est. max temperature: 9.53 C = 49.15 F Sfc-Lift cond lev (LCL): 973.22 mb = 209.92 m = 688.69 ft T: 4.20 C 700-500 lapse rate: 6.83 C/km ThetaE index: 1.81 C Layer 850.0- 832.0 mb Conv cond level (CCL): 892.94 mb = 907.57 m = 2977.56 ft Mean mixing ratio: 4.41 g/kg Conv temperature: 9.08 C = 48.35 F Cap Strength: 4.86 C Lifted Index: 5.04 C Risk: None Lifted Index @300 mb: 13.19 C Lifted Index @700 mb: 1.68 C Showalter Index: 5.92 C Risk: None Total Totals Index: 49.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 23.90 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 77.00 Risk: None Energy Index: 1.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.29 J/kg Max Up Vert Vel: 4.96 m/s Conv Inhibition (B-): 46947.48 J/kg Cap Strength: 4.95 C Lift Cond Lev (LCL): 919.89 mb = 669.34 m = 2195.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 195 at 12 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 ---------------------------------------------------------- 0 996 21 0 0 -0.0 -0.0 | 15 12 -3.1 -11.9 1 925 625 140 15 -9.6 11.5 | 88 13 -12.8 -0.4 2 850 1299 150 23 -11.5 19.9 | 119 17 -14.6 8.0 3 700 2812 165 19 -4.9 18.4 | 129 10 -8.1 6.5 4 500 5300 185 13 1.1 13.0 | 118 2 -2.0 1.1 5 400 6850 210 13 6.5 11.3 | 280 3 3.4 -0.6 6 307 8591 155 15 -6.3 13.6 | 100 10 -9.5 1.7 7 300 8740 145 15 -8.6 12.3 | 92 12 -11.8 0.4 8 250 9920 130 21 -16.1 13.5 | 95 19 -19.2 1.6 9 200 11380 140 11 -7.1 8.4 | 71 11 -10.2 -3.5 10 150 13230 170 7 -1.2 6.9 | 41 7 -4.4 -5.0 11 100 15780 230 11 8.4 7.1 | 312 7 5.3 -4.8 12 70 17980 250 7 6.6 2.4 | 340 10 3.4 -9.5 13 50 20030 260 9 8.9 1.6 | 331 12 5.7 -10.3 14 30 23090 270 21 21.0 -0.0 | 304 21 17.9 -11.9 15 20 25490 280 23 22.7 -4.0 | 309 25 19.5 -15.9 Wind Parameters Mean winds (0-6000m): 164.8 at 16.4 knts Storm direction: 194.8 at 12.3 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 114.7 deg Storm rel helicity (0-3000m) pos: 124.6 neg: 0.0 tot: 124.6 m^2/s^2 ave: 41.5 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.80 Bulk Shear: 15.42 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 ------------------------------------------------------------------------------- 500 145 6 44 10| 12.8 0.0 12.8| 65.3 0.0 65.3 130.6 0.82| 18.8 15.3 1000 142 11 74 11| 10.1 0.0 10.1|102.5 0.0 102.5 102.5 0.85| 15.2 12.9 1500 146 15 92 12| 7.7 0.0 7.7|117.5 0.0 117.5 78.3 0.84| 11.7 9.8 2000 149 17 101 12| 5.4 0.0 5.4|120.9 0.0 120.9 60.4 0.81| 9.4 7.6 2500 151 17 106 12| 4.1 0.0 4.1|123.2 0.0 123.2 49.3 0.78| 7.9 6.2 3000 153 18 110 12| 3.2 0.0 3.2|124.6 0.0 124.6 41.5 0.76| 7.0 5.3 4000 158 18 114 11| 2.1 0.0 2.1|125.3 0.0 125.3 31.3 0.71| 5.7 4.0 5000 161 17 116 10| 1.4 0.0 1.4|125.3 -0.5 124.9 25.0 0.65| 4.9 3.1 6000 165 16 118 8| 1.1 0.0 1.1|125.8 -0.7 125.2 20.9 0.63| 4.3 2.8 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20251028.00.gif