UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 29 APR 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 1002 38 3.8 -7.2 44 11.0 -0.2 155 9 276.8 277.2 272.9 283.0 2.22 1 1000 54 4.4 -6.6 45 11.0 0.4 155 9 277.5 277.9 273.5 284.1 2.33 2 925 689 4.8 -6.2 45 11.0 0.5 195 27 284.2 284.7 277.5 291.7 2.60 3 910 822 4.2 -6.8 45 11.0 -0.0 195 27 284.9 285.4 277.7 292.2 2.52 4 909 831 4.2 -6.8 45 11.0 -0.0 195 27 285.0 285.5 277.8 292.3 2.52 5 889 1012 6.4 -18.6 15 25.0 -1.3 195 28 289.1 289.3 277.7 292.2 0.99 6 863 1255 5.6 -33.4 4 39.0 -3.1 195 29 290.7 290.8 277.4 291.6 0.26 7 850 1379 4.8 -34.2 4 39.0 -3.7 195 29 291.2 291.2 277.6 292.0 0.25 8 792 1952 2.8 -37.2 3 40.0 -5.3 200 34 295.0 295.0 279.4 295.7 0.20 9 700 2938 -3.5 -27.5 14 24.0 -9.1 210 42 298.6 298.7 281.5 300.5 0.57 10 675 3225 -4.5 -33.5 8 29.0 -10.4 211 42 300.6 300.7 282.1 301.8 0.33 11 624 3839 -8.5 -22.5 31 14.0 -12.1 213 43 302.9 303.1 283.8 306.1 1.01 12 581 4389 -11.7 -27.7 25 16.0 -15.2 216 43 305.4 305.5 284.4 307.6 0.68 13 500 5520 -20.7 -38.7 18 18.0 -23.1 220 44 307.8 307.9 284.8 308.8 0.27 14 400 7120 -33.9 -51.9 15 18.0 -35.0 225 40 310.9 310.9 285.8 311.2 0.08 15 352 8002 -41.5 -57.5 16 16.0 -42.1 225 39 312.3 312.3 286.2 312.4 0.05 16 300 9070 -48.9 -63.9 16 15.0 -49.2 225 38 316.4 316.4 287.6 316.5 0.02 17 250 10250 -57.7 -71.7 15 14.0 -57.8 245 35 320.3 320.3 288.8 320.3 0.01 18 226 10877 -62.3 -74.3 19 12.0 -62.4 250 40 322.6 322.6 289.6 322.7 0.01 19 217 11128 -60.1 -72.1 19 12.0 -60.2 253 38 329.8 329.8 291.7 329.8 0.01 20 200 11640 -56.3 -68.3 21 12.0 -56.5 260 35 343.6 343.6 295.2 343.7 0.02 21 194 11835 -54.9 -66.9 21 12.0 -55.1 263 34 348.9 348.9 296.4 349.0 0.02 22 160 13080 -51.1 -66.1 15 15.0 -51.5 279 27 375.0 375.0 301.5 375.2 0.03 23 150 13500 -51.3 -67.3 13 16.0 -51.8 285 25 381.7 381.7 302.5 381.8 0.03 24 100 16120 -51.1 -71.1 7 20.0 -51.9 295 21 429.0 429.0 308.7 429.1 0.03 25 70 18410 -52.7 -75.7 5 23.0 -53.7 310 23 471.6 471.6 312.8 471.7 0.02 26 50 20590 -53.1 -78.1 3 25.0 -54.3 315 17 518.3 518.3 316.2 518.5 0.02 27 49 20721 -53.5 -78.5 3 25.0 -54.7 313 16 520.4 520.4 316.4 520.5 0.02 28 30 23900 -51.5 -78.5 3 27.0 -53.7 260 3 604.2 604.3 320.8 604.4 0.03 29 20 26550 -48.3 -78.3 2 30.0 -52.2 340 5 688.3 688.4 324.1 688.7 0.04 30 17 27618 -49.3 -80.3 1 31.0 -53.4 717.9 717.9 325.0 718.2 0.04 TRP 226 10877 -62.3 -74.3 19 12.0 -62.4 250 40 322.6 322.6 289.6 322.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5466.00 m Freezing level: 751.11 mb = 2390.19 m = 7841.72 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 19.99 % Est. max temperature: 18.12 C = 64.62 F Sfc-Lift cond lev (LCL): 844.62 mb = 1430.43 m = 4692.95 ft T: 4.62 C 700-500 lapse rate: 6.66 C/km ThetaE index: 0.70 C Layer 889.0- 850.0 mb Conv cond level (CCL): 567.24 mb = 4569.90 m = 14992.93 ft Mean mixing ratio: 2.45 g/kg Conv temperature: 32.81 C = 91.07 F Cap Strength: 16.00 C Lifted Index: 16.43 C Risk: None Lifted Index @300 mb: 19.63 C Lifted Index @700 mb: 12.89 C Showalter Index: 13.64 C Risk: None Total Totals Index: 12.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: -13.50 C K Index: -32.70 Risk: None Sweat Index: 179.83 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.47 J/kg Max Up Vert Vel: 6.85 m/s Conv Inhibition (B-): 59242.72 J/kg Cap Strength: 16.37 C Lift Cond Lev (LCL): 799.37 mb = 1876.87 m = 6157.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 240 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 1002 38 155 9 -3.8 8.2 | 78 28 -27.7 -5.7 1 1000 54 155 9 -3.8 8.2 | 78 28 -27.7 -5.7 2 925 689 195 27 7.0 26.1 | 126 21 -16.9 12.2 3 850 1379 195 29 7.5 28.0 | 131 22 -16.4 14.1 4 700 2938 210 42 21.0 36.4 | 173 23 -2.9 22.5 5 500 5520 220 44 28.3 33.7 | 193 20 4.4 19.8 6 400 7120 225 40 28.3 28.3 | 197 15 4.4 14.4 7 300 9070 225 38 26.9 26.9 | 193 13 3.0 13.0 8 250 10250 245 35 31.7 14.8 | 263 8 7.9 0.9 9 226 10877 250 40 37.6 13.7 | 271 14 13.7 -0.2 10 200 11640 260 35 34.5 6.1 | 306 13 10.6 -7.8 11 150 13500 285 25 24.1 -6.5 | 359 20 0.3 -20.3 12 100 16120 295 21 19.0 -8.9 | 12 23 -4.8 -22.8 13 70 18410 310 23 17.6 -14.8 | 12 29 -6.2 -28.7 14 50 20590 315 17 12.0 -12.0 | 25 28 -11.8 -25.9 15 30 23900 260 3 3.0 0.5 | 57 25 -20.9 -13.4 16 20 26550 340 5 1.7 -4.7 | 50 29 -22.2 -18.6 Wind Parameters Mean winds (0-6000m): 209.8 at 36.8 knts Storm direction: 239.8 at 27.6 knts Shear (0-3000m) pos: 6.5 neg: 0.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 95.1 deg Storm rel helicity (0-3000m) pos: 241.3 neg: 0.0 tot: 241.3 m^2/s^2 ave: 80.4 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 6.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.28 Bulk Shear: 84.31 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 ------------------------------------------------------------------------------- 500 177 16 94 25| 16.1 0.0 16.1|106.5 0.0 106.5 213.0 0.95| 16.7 15.8 1000 190 21 109 22| 11.3 0.0 11.3|143.1 0.0 143.1 143.1 0.94| 11.9 11.2 1500 192 24 116 21| 8.3 0.0 8.3|157.0 0.0 157.0 104.6 0.94| 8.8 8.3 2000 194 26 122 21| 7.5 0.0 7.5|185.2 0.0 185.2 92.6 0.95| 7.9 7.5 2500 197 28 129 20| 6.9 0.0 6.9|214.7 0.0 214.7 85.9 0.96| 7.4 7.0 3000 200 30 137 20| 6.5 0.0 6.5|241.3 0.0 241.3 80.4 0.96| 6.9 6.6 4000 204 33 147 19| 5.0 0.0 5.0|257.6 0.0 257.6 64.4 0.96| 5.6 5.3 5000 207 35 156 19| 4.2 0.0 4.2|273.7 0.0 273.7 54.7 0.96| 4.8 4.6 6000 210 37 163 19| 3.4 0.0 3.4|284.0 0.0 284.0 47.3 0.93| 4.3 4.0 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20250429.00.gif