UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for U2522... Searching the city database file for: U2522 ... Date:1200Z 17 APR 25 Station: U2522 WMO ident: 22522 Latitude: 64.98 Longitude: 34.80 ------------------------------------------------------------------------------- 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 1016 3 19.0 6.0 43 13.0 11.9 250 5 290.8 291.8 284.3 307.4 5.77 1 1000 139 17.6 2.6 37 15.0 9.9 235 9 290.8 291.6 283.0 304.1 4.61 2 945 618 14.0 1.0 41 13.0 7.5 220 12 291.8 292.6 283.2 304.5 4.35 3 925 797 10.6 -1.4 43 12.0 5.0 215 13 290.1 290.8 281.7 301.0 3.73 4 922 824 10.2 -1.8 43 12.0 4.7 215 13 290.0 290.6 281.5 300.6 3.63 5 850 1493 5.0 -5.0 48 10.0 0.8 225 11 291.4 291.9 281.5 300.5 3.10 6 833 1657 3.4 -7.6 44 11.0 -0.9 229 12 291.4 291.8 280.9 299.1 2.59 7 796 2025 2.0 -10.0 41 12.0 -2.5 239 14 293.7 294.1 281.5 300.5 2.24 8 733 2683 -3.1 -11.1 54 8.0 -5.9 256 17 295.1 295.5 282.1 301.9 2.23 9 700 3048 -2.7 -18.7 28 16.0 -7.5 265 19 299.5 299.7 282.8 303.5 1.25 10 694 3116 -2.5 -19.5 26 17.0 -7.5 266 19 300.5 300.7 283.1 304.2 1.17 11 642 3727 -6.3 -35.3 8 29.0 -11.8 271 23 302.9 303.0 283.0 303.9 0.30 12 500 5620 -21.3 -44.3 11 23.0 -23.8 290 35 307.1 307.1 284.4 307.6 0.15 13 472 6042 -24.3 -42.3 17 18.0 -26.3 299 34 308.5 308.5 285.0 309.2 0.20 14 400 7220 -34.9 -55.9 10 21.0 -36.0 325 33 309.6 309.6 285.2 309.8 0.05 15 314 8862 -49.3 -72.3 5 23.0 -49.6 325 47 311.8 311.8 285.9 311.8 0.01 16 300 9160 -51.1 -73.1 6 22.0 -51.4 325 50 313.3 313.3 286.5 313.3 0.01 17 263 10008 -55.3 -77.3 5 22.0 -55.5 314 41 319.2 319.2 288.5 319.2 0.00 18 250 10330 -58.1 -79.1 5 21.0 -58.2 310 38 319.7 319.7 288.6 319.7 0.00 19 226 10956 -63.5 -83.5 5 20.0 -63.6 305 48 320.8 320.8 289.0 320.8 0.00 20 217 11206 -61.2 -81.2 5 20.0 -61.3 305 60 328.1 328.1 291.2 328.1 0.00 21 212 11351 -59.9 -79.9 6 20.0 -60.0 304 57 332.3 332.3 292.3 332.3 0.00 22 206 11532 -55.1 -77.1 5 22.0 -55.4 302 54 342.6 342.6 295.0 342.6 0.01 23 200 11720 -54.9 -76.9 5 22.0 -55.2 300 50 345.8 345.8 295.7 345.9 0.01 24 150 13570 -53.3 -75.3 5 22.0 -53.7 305 38 378.2 378.2 302.0 378.3 0.01 25 100 16190 -52.9 -74.9 5 22.0 -53.5 310 36 425.5 425.5 308.3 425.6 0.01 26 70 18500 -50.7 -72.7 6 22.0 -51.8 305 23 475.9 475.9 313.1 476.1 0.03 27 50 20690 -50.1 -73.1 5 23.0 -51.7 320 15 525.4 525.4 316.6 525.7 0.04 28 30 24050 -47.3 -70.3 5 23.0 -50.4 315 17 615.7 615.7 321.3 616.4 0.10 29 27 24744 -46.5 -69.5 6 23.0 -50.1 318 19 636.8 636.8 322.2 637.7 0.12 30 20 26720 -47.9 -70.9 5 23.0 -51.8 325 23 689.6 689.6 324.1 690.7 0.13 31 15 28610 -49.7 -72.7 5 23.0 -53.8 742.7 742.8 325.8 744.0 0.14 TRP 226 10956 -63.5 -83.5 5 20.0 -63.6 305 48 320.8 320.8 289.0 320.8 0.00 WND 217 11206 -61.2 -81.2 5 20.0 -61.3 305 60 328.1 328.1 291.2 328.1 0.00 Sounding variables and indices 1000-500 mb thick: 5481.00 m Freezing level: 771.29 mb = 2282.81 m = 7489.44 ft Wetbulb zero: 842.18 mb = 1568.11 m = 5144.65 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 28.36 % Est. max temperature: 19.25 C = 66.65 F Sfc-Lift cond lev (LCL): 836.77 mb = 1620.48 m = 5316.47 ft T: 3.76 C 700-500 lapse rate: 7.23 C/km ThetaE index: 5.42 C Layer 925.0- 796.0 mb Conv cond level (CCL): 745.55 mb = 2547.56 m = 8358.03 ft Mean mixing ratio: 4.42 g/kg Conv temperature: 23.04 C = 73.47 F Cap Strength: 5.60 C Lifted Index: 5.05 C Risk: None Lifted Index @300 mb: 6.89 C Lifted Index @700 mb: 4.60 C Showalter Index: 7.30 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 16.30 C K Index: 5.30 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 1.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.15 J/kg Max Up Vert Vel: 4.51 m/s Conv Inhibition (B-): 55002.05 J/kg Cap Strength: 5.58 C Lift Cond Lev (LCL): 787.71 mb = 2108.15 m = 6916.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 16 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 1016 3 250 5 4.7 1.7 | 138 13 -8.7 9.5 1 1000 139 235 9 7.4 5.2 | 155 14 -6.0 13.0 2 925 797 215 13 7.5 10.6 | 162 19 -5.9 18.5 3 850 1493 225 11 7.8 7.8 | 160 17 -5.6 15.6 4 700 3048 265 19 18.9 1.7 | 210 11 5.5 9.5 5 500 5620 290 35 32.9 -12.0 | 282 20 19.5 -4.1 6 400 7220 325 33 18.9 -27.0 | 344 20 5.5 -19.2 7 300 9160 325 50 28.7 -41.0 | 335 36 15.3 -33.1 8 250 10330 310 38 29.1 -24.4 | 317 23 15.7 -16.6 9 226 10956 305 48 39.3 -27.5 | 307 33 25.9 -19.7 10 217 11206 305 60 49.1 -34.4 | 307 45 35.7 -26.6 11 200 11720 300 50 43.3 -25.0 | 300 34 29.9 -17.2 12 150 13570 305 38 31.1 -21.8 | 308 23 17.7 -14.0 13 100 16190 310 36 27.6 -23.1 | 317 21 14.2 -15.3 14 70 18500 305 23 18.8 -13.2 | 315 8 5.4 -5.4 15 50 20690 320 15 9.6 -11.5 | 46 5 -3.8 -3.7 16 30 24050 315 17 12.0 -12.0 | 18 4 -1.4 -4.2 17 20 26720 325 23 13.2 -18.8 | 1 11 -0.2 -11.0 Wind Parameters Mean winds (0-6000m): 270.3 at 20.7 knts Storm direction: 300.3 at 15.5 knts Shear (0-3000m) pos: 2.3 neg: 1.5 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 70.5 deg Storm rel helicity (0-3000m) pos: 65.2 neg: -2.5 tot: 62.7 m^2/s^2 ave: 20.9 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 28.63 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 ------------------------------------------------------------------------------- 500 231 9 156 15| 0.0 7.3 7.3| 20.4 0.0 20.4 40.9 0.76| 7.6 5.7 1000 223 11 159 17| 0.0 4.4 4.4| 22.8 -0.5 22.3 22.3 0.55| 5.5 3.1 1500 222 11 160 17| 0.7 2.9 3.6| 22.8 -2.5 20.3 13.5 0.43| 4.4 1.9 2000 225 11 161 17| 1.2 2.2 3.4| 37.5 -2.5 35.0 17.5 0.55| 4.3 2.3 2500 231 12 165 16| 1.8 1.8 3.6| 51.7 -2.5 49.2 19.7 0.62| 4.3 2.6 3000 238 13 171 15| 2.3 1.5 3.8| 65.2 -2.5 62.7 20.9 0.67| 4.4 2.9 4000 250 15 184 13| 2.7 1.1 3.8| 87.1 -2.5 84.6 21.1 0.73| 4.2 3.1 5000 261 18 202 12| 2.9 0.9 3.8|113.5 -2.5 111.0 22.2 0.76| 4.2 3.2 6000 270 21 223 11| 3.0 0.7 3.7|159.4 -2.5 156.9 26.1 0.79| 4.4 3.4 Wrote GIF file: /home/apache/climate/data/raob//U2522/skewt/U2522.skewt.20250417.12.gif