UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 16 APR 25 Station: U5123 WMO ident: 25123 Latitude: 68.80 Longitude: 161.28 ------------------------------------------------------------------------------- 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 1008 25 -2.1 -9.1 59 7.0 -4.3 80 7 270.4 270.7 268.4 275.7 1.90 1 1000 88 -1.5 -9.5 54 8.0 -4.0 115 11 271.6 272.0 269.2 276.8 1.86 2 986 200 -1.5 -9.5 54 8.0 -4.0 123 12 272.7 273.1 269.9 278.0 1.88 3 925 704 -5.5 -12.5 58 7.0 -7.5 160 15 273.7 273.9 270.0 278.1 1.58 4 879 1102 -9.5 -13.9 70 4.4 -10.6 172 10 273.6 273.8 269.8 277.7 1.48 5 871 1173 -8.7 -12.9 72 4.2 -9.8 174 9 275.1 275.4 270.9 279.7 1.62 6 855 1317 -6.7 -11.7 68 5.0 -8.2 179 8 278.7 279.0 273.4 283.9 1.82 7 850 1363 -7.1 -13.1 62 6.0 -8.8 180 7 278.7 279.0 273.1 283.4 1.64 8 798 1851 -10.1 -20.1 44 10.0 -12.3 183 8 280.6 280.8 273.2 283.5 0.97 9 739 2441 -10.1 -19.1 48 9.0 -12.3 187 10 286.8 287.0 276.8 290.3 1.14 10 716 2684 -11.7 -23.7 36 12.0 -14.2 189 11 287.7 287.8 276.7 290.1 0.79 11 700 2856 -12.7 -23.7 39 11.0 -15.0 190 11 288.4 288.6 277.1 290.9 0.81 12 599 4029 -19.1 -22.8 72 3.7 -19.8 213 15 294.2 294.3 280.1 297.4 1.02 13 500 5350 -27.7 -31.5 70 3.8 -28.2 240 19 299.3 299.4 281.8 301.1 0.55 14 478 5672 -29.3 -33.1 70 3.8 -29.7 242 21 301.2 301.3 282.5 302.8 0.49 15 400 6920 -37.7 -41.4 68 3.7 -37.9 250 31 306.0 306.0 284.1 306.9 0.25 16 300 8850 -51.1 -54.8 65 3.7 -51.2 255 35 313.3 313.3 286.6 313.6 0.07 17 250 10010 -58.5 -62.5 60 4.0 -58.6 250 44 319.1 319.1 288.5 319.2 0.03 18 200 11440 -51.5 -55.6 61 4.1 -51.7 260 17 351.2 351.2 297.0 351.7 0.10 19 185 11945 -49.9 -54.7 57 4.8 -50.1 261 18 361.7 361.8 299.1 362.3 0.12 20 150 13310 -50.1 -58.1 38 8.0 -50.5 265 21 383.7 383.8 302.9 384.2 0.10 21 100 15930 -52.9 -65.9 19 13.0 -53.5 280 13 425.5 425.5 308.4 425.8 0.05 22 70 18240 -54.5 -69.5 14 15.0 -55.2 310 9 467.8 467.8 312.5 468.1 0.05 23 50 20390 -54.9 -71.9 10 17.0 -55.8 285 7 514.1 514.1 315.9 514.4 0.05 24 34 22835 -57.5 -74.5 10 17.0 -58.5 247 9 567.2 567.2 319.0 567.5 0.05 25 30 23630 -54.3 -72.3 9 18.0 -55.9 235 9 596.6 596.6 320.5 597.1 0.07 26 23 25342 -50.7 -69.7 9 19.0 -53.4 206 16 654.3 654.4 322.9 655.4 0.14 27 20 26250 -51.1 -71.1 7 20.0 -54.1 190 19 679.8 679.8 323.8 680.9 0.13 28 19 26585 -51.3 -71.3 7 20.0 -54.3 191 19 689.2 689.2 324.1 690.3 0.13 29 14 28612 -43.3 -65.3 7 22.0 -49.8 198 20 779.2 779.4 326.8 783.3 0.42 30 12 29644 -47.3 -69.3 6 22.0 -52.9 201 20 800.2 800.3 327.3 803.0 0.28 31 10 30860 -44.7 -67.7 6 23.0 -52.0 205 21 852.7 852.9 328.5 857.2 0.42 32 9.5 31204 -43.1 -67.1 5 24.0 -51.4 871.4 871.6 329.0 876.6 0.48 TRP 250 10010 -58.5 -62.5 60 4.0 -58.6 250 44 319.1 319.1 288.5 319.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5262.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 58.48 % Est. max temperature: 5.47 C = 41.85 F Sfc-Lift cond lev (LCL): 902.79 mb = 893.55 m = 2931.57 ft T: -7.41 C 700-500 lapse rate: 6.01 C/km ThetaE index: 0.46 C Layer 850.0- 798.0 mb Conv cond level (CCL): 650.88 mb = 3403.81 m = 11167.23 ft Mean mixing ratio: 1.73 g/kg Conv temperature: 18.62 C = 65.51 F Cap Strength: 15.04 C Lifted Index: 17.92 C Risk: None Lifted Index @300 mb: 25.17 C Lifted Index @700 mb: 11.60 C Showalter Index: 13.53 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 14.60 C K Index: -3.50 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.68 J/kg Max Up Vert Vel: 3.92 m/s Conv Inhibition (B-): 75247.45 J/kg Cap Strength: 17.89 C Lift Cond Lev (LCL): 851.52 mb = 1349.01 m = 4425.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 238 at 10 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 1008 25 80 7 -6.9 -1.2 | 67 17 -15.6 -6.6 1 1000 88 115 11 -10.0 4.6 | 88 19 -18.6 -0.7 2 925 704 160 15 -5.1 14.1 | 122 16 -13.8 8.7 3 850 1363 180 7 0.0 7.0 | 101 9 -8.7 1.6 4 700 2856 190 11 1.9 10.8 | 129 9 -6.8 5.5 5 500 5350 240 19 16.5 9.5 | 242 9 7.8 4.1 6 400 6920 250 31 29.1 10.6 | 256 21 20.5 5.2 7 300 8850 255 35 33.8 9.1 | 262 25 25.1 3.7 8 250 10010 250 44 41.3 15.0 | 254 34 32.7 9.7 9 200 11440 260 17 16.7 3.0 | 287 8 8.1 -2.4 10 150 13310 265 21 20.9 1.8 | 286 13 12.3 -3.5 11 100 15930 280 13 12.8 -2.3 | 332 9 4.1 -7.6 12 70 18240 310 9 6.9 -5.8 | 9 11 -1.8 -11.2 13 50 20390 285 7 6.8 -1.8 | 15 7 -1.9 -7.2 14 30 23630 235 9 7.4 5.2 | 81 1 -1.3 -0.2 15 20 26250 190 19 3.3 18.7 | 158 14 -5.4 13.3 16 10 30860 205 21 8.9 19.0 | 181 14 0.2 13.7 Wind Parameters Mean winds (0-6000m): 208.2 at 13.6 knts Storm direction: 238.2 at 10.2 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 67.3 deg Storm rel helicity (0-3000m) pos: 90.1 neg: -11.4 tot: 78.7 m^2/s^2 ave: 26.2 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 34.65 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 ------------------------------------------------------------------------------- 500 130 12 97 18| 13.2 0.0 13.2| 64.2 0.0 64.2 128.4 0.98| 14.5 14.1 1000 147 13 109 16| 6.7 0.0 6.7| 78.8 -3.9 74.9 74.9 0.73| 11.2 8.2 1500 154 11 109 14| 3.8 0.0 3.8| 79.5 -11.4 68.1 45.4 0.51| 9.1 4.6 2000 160 11 110 13| 3.2 0.0 3.2| 82.7 -11.4 71.3 35.7 0.53| 7.2 3.8 2500 165 10 112 12| 2.9 0.0 2.9| 86.1 -11.4 74.7 29.9 0.56| 6.0 3.4 3000 170 10 115 12| 2.7 0.0 2.7| 90.1 -11.4 78.7 26.2 0.58| 5.3 3.1 4000 180 11 123 10| 2.6 0.0 2.6|100.9 -11.4 89.5 22.4 0.64| 4.7 3.0 5000 194 12 139 9| 2.5 0.0 2.5|113.0 -11.4 101.6 20.3 0.69| 4.5 3.1 6000 208 14 161 7| 2.7 0.0 2.7|121.7 -11.4 110.3 18.4 0.65| 4.4 2.9 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250416.12.gif