UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 20 OCT 25 Station: U3472 WMO ident: 23472 Latitude: 65.78 Longitude: 87.95 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1020 40 1.0 -7.0 55 8.0 -1.7 195 9 272.6 273.0 270.4 278.7 2.21 1 1000 199 -0.5 -8.5 55 8.0 -3.1 180 19 272.6 273.0 270.1 278.2 2.01 2 962 507 -3.5 -9.5 63 6.0 -5.4 187 21 272.7 273.0 269.9 278.0 1.93 3 925 816 -4.9 -8.4 76 3.5 -6.0 195 23 274.3 274.7 271.4 280.4 2.19 4 850 1476 -8.9 -10.9 85 2.0 -9.5 205 27 276.8 277.2 272.5 282.4 1.95 5 787 2068 -12.7 -14.8 84 2.1 -13.2 205 30 278.9 279.2 273.1 283.4 1.54 6 782 2117 -11.5 -13.7 84 2.2 -12.1 205 30 280.7 281.0 274.3 285.6 1.69 7 778 2156 -11.3 -13.8 82 2.5 -12.0 205 31 281.3 281.6 274.7 286.3 1.69 8 717 2779 -14.5 -23.5 46 9.0 -16.3 205 34 284.5 284.6 275.0 286.9 0.80 9 706 2896 -14.5 -24.5 42 10.0 -16.4 205 35 285.7 285.9 275.6 288.0 0.74 10 700 2961 -14.1 -23.1 46 9.0 -15.9 205 35 286.9 287.0 276.4 289.5 0.85 11 697 2994 -14.1 -23.1 46 9.0 -16.0 205 35 287.2 287.4 276.6 289.9 0.85 12 669 3304 -16.9 -23.9 55 7.0 -18.3 204 36 287.5 287.6 276.7 290.0 0.83 13 651 3509 -16.7 -22.7 60 6.0 -17.9 204 37 289.9 290.1 278.1 292.9 0.95 14 641 3625 -17.5 -22.5 65 5.0 -18.5 204 38 290.3 290.5 278.3 293.4 0.98 15 500 5450 -28.1 -39.1 34 11.0 -29.2 200 46 298.8 298.8 281.2 299.7 0.26 16 497 5493 -28.3 -39.3 34 11.0 -29.4 200 46 299.0 299.1 281.3 299.9 0.25 17 492 5565 -28.9 -39.9 34 11.0 -29.9 199 47 299.2 299.2 281.3 300.0 0.24 18 400 7010 -39.9 -44.9 59 5.0 -40.2 190 60 303.1 303.2 282.9 303.8 0.17 19 370 7535 -44.5 -48.6 64 4.1 -44.7 189 64 303.9 303.9 283.1 304.3 0.13 20 353 7848 -45.9 -49.8 65 3.9 -46.0 188 66 306.1 306.1 284.0 306.5 0.11 21 300 8910 -53.1 -57.5 59 4.4 -53.2 185 73 310.5 310.5 285.6 310.7 0.05 22 294 9040 -53.8 -58.3 58 4.4 -53.9 185 77 311.3 311.3 285.8 311.4 0.05 23 263 9750 -57.9 -62.4 56 4.5 -58.0 190 73 315.4 315.4 287.2 315.5 0.03 24 251 10045 -58.1 -62.6 56 4.5 -58.2 190 68 319.3 319.3 288.6 319.5 0.03 25 250 10070 -57.9 -62.4 56 4.5 -58.0 190 68 320.0 320.0 288.8 320.1 0.03 26 227 10680 -55.1 -59.7 57 4.6 -55.2 192 54 333.2 333.2 292.6 333.4 0.05 27 200 11490 -53.1 -58.1 54 5.0 -53.2 195 35 348.7 348.7 296.4 349.0 0.07 28 157 13048 -53.9 -60.9 42 7.0 -54.1 216 28 372.3 372.3 301.0 372.6 0.07 29 150 13340 -54.7 -62.7 37 8.0 -54.9 220 27 375.8 375.8 301.6 376.1 0.06 30 100 15900 -58.9 -68.9 26 10.0 -59.2 230 13 413.9 413.9 307.0 414.1 0.04 31 84 16995 -59.5 -70.5 23 11.0 -59.8 264 12 433.9 433.9 309.3 434.1 0.03 32 70 18140 -58.9 -70.9 20 12.0 -59.3 300 11 458.4 458.4 311.7 458.6 0.04 33 50 20230 -61.3 -74.3 16 13.0 -61.7 220 3 499.0 499.0 314.9 499.2 0.03 34 39 21767 -62.7 -76.7 14 14.0 -63.1 532.2 532.2 317.1 532.4 0.03 TRP 263 9750 -57.9 -62.4 56 4.5 -58.0 190 73 315.4 315.4 287.2 315.5 0.03 WND 294 9040 -53.8 -58.3 58 4.4 -53.9 185 77 311.3 311.3 285.8 311.4 0.05 Sounding variables and indices 1000-500 mb thick: 5251.00 m Freezing level: 1006.67 mb = 146.14 m = 479.45 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 61.48 % Est. max temperature: 4.55 C = 40.19 F Sfc-Lift cond lev (LCL): 900.16 mb = 1028.47 m = 3374.22 ft T: -6.19 C 700-500 lapse rate: 5.62 C/km ThetaE index: 0.69 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 816.53 mb = 1784.90 m = 5855.88 ft Mean mixing ratio: 2.04 g/kg Conv temperature: 6.35 C = 43.43 F Cap Strength: 11.66 C Lifted Index: 16.82 C Risk: None Lifted Index @300 mb: 22.52 C Lifted Index @700 mb: 9.55 C Showalter Index: 13.95 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 17.20 C K Index: -0.70 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.84 J/kg Max Up Vert Vel: 3.70 m/s Conv Inhibition (B-): 40510.77 J/kg Cap Strength: 16.44 C Lift Cond Lev (LCL): 879.31 mb = 1211.40 m = 3974.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 231 at 26 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 1020 40 195 9 2.3 8.7 | 67 20 -17.9 -7.7 1 1000 199 180 19 0.0 19.0 | 97 20 -20.3 2.6 2 925 816 195 23 6.0 22.2 | 112 15 -14.3 5.8 3 850 1476 205 27 11.4 24.5 | 132 12 -8.9 8.1 4 700 2961 205 35 14.8 31.7 | 160 16 -5.5 15.4 5 500 5450 200 46 15.7 43.2 | 170 27 -4.5 26.9 6 400 7010 190 60 10.4 59.1 | 167 44 -9.9 42.7 7 300 8910 185 73 6.4 72.7 | 166 58 -13.9 56.4 8 294 9040 185 77 6.7 76.7 | 167 62 -13.6 60.3 9 263 9750 190 73 12.7 71.9 | 172 56 -7.6 55.5 10 250 10070 190 68 11.8 67.0 | 171 51 -8.5 50.6 11 200 11490 195 35 9.1 33.8 | 147 21 -11.2 17.4 12 150 13340 220 27 17.4 20.7 | 146 5 -2.9 4.3 13 100 15900 230 13 10.0 8.4 | 52 13 -10.3 -8.0 14 70 18140 300 11 9.5 -5.5 | 26 24 -10.7 -21.9 15 50 20230 220 3 1.9 2.3 | 53 23 -18.3 -14.1 Wind Parameters Mean winds (0-6000m): 201.1 at 34.7 knts Storm direction: 231.1 at 26.1 knts Shear (0-3000m) pos: 1.6 neg: 3.4 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 94.1 deg Storm rel helicity (0-3000m) pos: 116.0 neg: 0.0 tot: 116.0 m^2/s^2 ave: 38.7 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 43.32 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 ------------------------------------------------------------------------------- 500 184 18 95 19| 0.0 12.7 12.7| 64.4 0.0 64.4 128.9 0.91| 14.5 13.2 1000 190 20 103 17| 2.6 6.3 9.0| 79.7 0.0 79.7 79.7 0.86| 9.9 8.5 1500 195 22 110 15| 3.2 4.2 7.4| 92.1 0.0 92.1 61.4 0.86| 8.0 6.9 2000 198 24 116 14| 2.4 3.8 6.2|100.2 0.0 100.2 50.1 0.86| 6.7 5.8 2500 200 25 123 14| 1.9 3.6 5.5|108.4 0.0 108.4 43.4 0.86| 5.9 5.1 3000 201 27 129 14| 1.6 3.4 5.0|116.0 0.0 116.0 38.7 0.84| 5.4 4.6 4000 202 29 140 14| 1.2 3.2 4.4|124.9 0.0 124.9 31.2 0.79| 4.6 3.6 5000 202 32 148 16| 1.0 3.0 4.0|132.3 0.0 132.3 26.5 0.73| 4.2 3.0 6000 201 35 154 18| 0.8 3.2 4.0|134.7 -2.9 131.8 22.0 0.61| 4.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251020.12.gif