UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for U1824... Searching the city database file for: U1824 ... Date:1200Z 22 APR 25 Station: U1824 WMO ident: 21824 Latitude: 71.58 Longitude: 128.92 ------------------------------------------------------------------------------- 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 1011 1 -8.9 -10.9 85 2.0 -9.4 110 5 263.4 263.7 263.1 267.8 1.64 1 1006 39 -10.5 -14.3 74 3.8 -11.3 105 5 262.2 262.4 261.5 265.6 1.25 2 1000 85 -10.9 -14.5 75 3.6 -11.7 100 5 262.2 262.4 261.5 265.6 1.24 3 974 287 -12.7 -15.6 79 2.9 -13.3 117 12 262.4 262.6 261.5 265.6 1.16 4 972 303 -11.9 -14.7 80 2.8 -12.5 118 12 263.4 263.6 262.3 266.8 1.26 5 970 319 -8.7 -11.6 79 2.9 -9.5 120 13 266.8 267.0 265.4 271.2 1.62 6 958 417 0.6 -2.0 83 2.6 -0.4 128 16 277.1 277.7 274.9 286.6 3.44 7 956 434 3.2 0.8 84 2.4 2.1 129 17 279.9 280.7 277.5 291.7 4.24 8 953 459 3.6 1.2 84 2.4 2.5 131 17 280.6 281.3 278.0 292.7 4.38 9 940 571 4.8 -0.1 71 4.9 2.6 140 21 282.9 283.6 278.7 294.3 4.04 10 925 702 3.8 -6.2 48 10.0 -0.0 150 25 283.2 283.6 277.0 290.6 2.60 11 912 817 2.8 -9.2 41 12.0 -1.4 151 25 283.3 283.7 276.3 289.4 2.08 12 850 1382 -1.5 -12.5 43 11.0 -5.0 155 27 284.6 284.9 276.5 289.6 1.72 13 814 1725 -4.1 -13.1 50 9.0 -6.9 155 30 285.4 285.7 276.9 290.4 1.71 14 807 1793 -3.7 -12.7 50 9.0 -6.5 155 31 286.5 286.8 277.5 291.8 1.78 15 765 2215 -3.7 -16.7 36 13.0 -7.5 155 35 290.9 291.1 279.1 295.0 1.35 16 722 2670 -6.3 -23.3 25 17.0 -10.4 155 40 292.9 293.0 279.3 295.5 0.81 17 700 2911 -8.3 -24.3 26 16.0 -11.9 155 42 293.3 293.4 279.4 295.7 0.76 18 532 4978 -23.7 -39.7 22 16.0 -25.5 159 53 298.8 298.8 281.1 299.6 0.23 19 500 5430 -24.9 -42.9 17 18.0 -26.7 160 56 302.7 302.7 282.7 303.3 0.17 20 492 5547 -25.5 -44.5 15 19.0 -27.3 161 56 303.3 303.4 283.0 303.9 0.15 21 464 5968 -30.5 -42.5 30 12.0 -31.5 167 55 302.2 302.3 282.5 302.9 0.19 22 414 6771 -35.3 -42.3 49 7.0 -35.8 177 53 306.1 306.1 284.1 306.9 0.22 23 405 6924 -36.1 -43.1 48 7.0 -36.6 179 52 307.0 307.0 284.5 307.7 0.21 24 400 7010 -37.5 -44.5 48 7.0 -37.9 180 52 306.3 306.3 284.1 306.9 0.18 25 390 7183 -39.5 -46.5 47 7.0 -39.9 181 52 305.9 305.9 284.0 306.4 0.15 26 355 7819 -43.7 -50.7 46 7.0 -44.0 184 51 308.5 308.6 284.9 308.9 0.10 27 344 8028 -47.7 -54.7 44 7.0 -47.9 185 51 305.9 305.9 283.8 306.2 0.07 28 307 8771 -51.5 -58.5 43 7.0 -51.7 189 50 310.7 310.7 285.7 310.9 0.05 29 300 8920 -52.7 -59.7 42 7.0 -52.8 190 50 311.1 311.1 285.8 311.2 0.04 30 250 10070 -63.3 -69.3 44 6.0 -63.3 200 46 312.0 312.0 286.1 312.0 0.01 31 249 10095 -63.5 -69.5 44 6.0 -63.6 200 46 312.0 312.0 286.1 312.1 0.01 32 248 10119 -63.5 -69.5 44 6.0 -63.6 200 46 312.4 312.4 286.2 312.4 0.01 33 243 10245 -61.7 -67.7 45 6.0 -61.7 198 45 316.9 316.9 287.8 317.0 0.02 34 233 10505 -61.9 -67.9 45 6.0 -62.0 194 42 320.4 320.4 288.9 320.5 0.02 35 200 11470 -53.3 -59.3 48 6.0 -53.5 180 33 348.4 348.4 296.3 348.6 0.06 36 199 11502 -52.9 -59.9 42 7.0 -53.1 180 33 349.5 349.5 296.5 349.8 0.06 37 150 13340 -49.3 -60.3 27 11.0 -49.8 185 23 385.1 385.1 303.1 385.5 0.08 38 148 13429 -48.5 -59.5 27 11.0 -49.1 185 23 388.0 388.0 303.6 388.4 0.08 39 128 14382 -50.7 -64.7 17 14.0 -51.2 187 21 400.5 400.5 305.3 400.7 0.05 40 100 16000 -49.5 -66.5 12 17.0 -50.4 190 19 432.1 432.1 309.1 432.4 0.05 41 70 18320 -50.3 -70.3 8 20.0 -51.5 170 7 476.8 476.8 313.2 477.0 0.04 42 50 20520 -49.9 -71.9 6 22.0 -51.5 190 9 525.9 525.9 316.7 526.2 0.05 43 49 20652 -49.7 -71.7 6 22.0 -51.4 529.4 529.4 316.9 529.7 0.05 TRP 249 10095 -63.5 -69.5 44 6.0 -63.6 200 46 312.0 312.0 286.1 312.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5345.00 m Freezing level: Surface below freezing Freezing level: 958.77 mb = 410.59 m = 1347.08 ft Freezing level: 871.63 mb = 1184.82 m = 3887.15 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 35.82 % Est. max temperature: 12.09 C = 53.76 F Sfc-Lift cond lev (LCL): 979.07 mb = 247.18 m = 810.94 ft T: -12.34 C 700-500 lapse rate: 6.59 C/km ThetaE index: 4.90 C Layer 925.0- 850.0 mb Conv cond level (CCL): 1006.00 mb = 38.95 m = 127.80 ft Mean mixing ratio: 2.41 g/kg Conv temperature: -5.69 C = 21.76 F Cap Strength: 16.36 C Lifted Index: 19.08 C Risk: None Lifted Index @300 mb: 22.10 C Lifted Index @700 mb: 14.41 C Showalter Index: 11.58 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 12.40 C K Index: -5.10 Risk: None Sweat Index: 110.00 Risk: None Energy Index: 2.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 131.87 J/kg Max Up Vert Vel: 16.24 m/s Conv Inhibition (B-): 35202.97 J/kg Cap Strength: 18.52 C Lift Cond Lev (LCL): 906.76 mb = 862.97 m = 2831.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 187 at 30 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 1011 1 110 5 -4.7 1.7 | 17 29 -8.3 -27.7 1 1000 85 100 5 -4.9 0.9 | 17 30 -8.5 -28.5 2 925 702 150 25 -12.5 21.7 | 64 18 -16.1 -7.7 3 850 1382 155 27 -11.4 24.5 | 72 16 -15.0 -4.9 4 700 2911 155 42 -17.7 38.1 | 112 23 -21.4 8.7 5 500 5430 160 56 -19.2 52.6 | 136 33 -22.8 23.2 6 400 7010 180 52 0.0 52.0 | 171 23 -3.6 22.6 7 300 8920 190 50 8.7 49.2 | 194 20 5.1 19.9 8 250 10070 200 46 15.7 43.2 | 221 18 12.1 13.8 9 249 10095 200 46 15.7 43.2 | 221 18 12.1 13.8 10 200 11470 180 33 0.0 33.0 | 135 5 -3.6 3.6 11 150 13340 185 23 2.0 22.9 | 14 7 -1.6 -6.5 12 100 16000 190 19 3.3 18.7 | 2 11 -0.3 -10.7 13 70 18320 170 7 -1.2 6.9 | 12 23 -4.8 -22.5 14 50 20520 190 9 1.6 8.9 | 6 21 -2.0 -20.5 Wind Parameters Mean winds (0-6000m): 157.0 at 39.5 knts Storm direction: 187.0 at 29.6 knts Shear (0-3000m) pos: 5.0 neg: 1.7 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 96.5 deg Storm rel helicity (0-3000m) pos: 211.8 neg: 0.0 tot: 211.8 m^2/s^2 ave: 70.6 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.2 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 1.03 Bulk Shear: 127.44 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 ------------------------------------------------------------------------------- 500 125 11 28 26| 14.4 0.0 14.4| 99.8 0.0 99.8 199.6 0.88| 16.1 14.2 1000 145 17 41 20| 11.5 0.0 11.5|141.5 0.0 141.5 141.5 0.83| 13.4 11.1 1500 149 20 50 18| 8.5 0.0 8.5|151.7 0.0 151.7 101.2 0.83| 9.9 8.2 2000 151 23 57 17| 6.4 1.3 7.7|172.1 0.0 172.1 86.0 0.85| 8.7 7.3 2500 152 25 66 17| 5.1 2.0 7.1|192.4 0.0 192.4 77.0 0.85| 7.9 6.7 3000 153 28 75 17| 5.0 1.7 6.7|211.8 0.0 211.8 70.6 0.83| 7.4 6.2 4000 154 32 88 18| 4.5 1.3 5.8|242.4 0.0 242.4 60.6 0.83| 6.3 5.2 5000 155 36 100 19| 4.2 1.0 5.2|275.0 0.0 275.0 55.0 0.82| 5.6 4.6 6000 157 39 110 20| 3.7 0.8 4.5|337.1 0.0 337.1 56.2 0.82| 5.5 4.5 Wrote GIF file: /home/apache/climate/data/raob//U1824/skewt/U1824.skewt.20250422.12.gif