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 U8275... Searching the city database file for: U8275 ... Date:0000Z 29 APR 25 Station: U8275 WMO ident: 28275 Latitude: 58.15 Longitude: 68.18 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -70 SFC 985 53 4.4 1.9 84 2.5 3.2 250 7 278.8 279.5 277.2 291.0 4.45 2 943 407 2.0 -2.7 71 4.7 0.1 236 26 279.8 280.4 276.2 289.1 3.32 3 925 562 0.6 -3.8 72 4.4 -1.1 230 35 279.9 280.5 276.0 288.7 3.12 4 879 967 -3.3 -6.4 79 3.1 -4.4 230 37 280.0 280.4 275.4 287.6 2.69 5 850 1231 -4.5 -6.7 85 2.2 -5.3 230 38 281.4 281.9 276.2 289.2 2.72 6 750 2210 -10.3 -12.6 83 2.3 -11.0 201 28 285.4 285.7 277.2 291.1 1.93 7 700 2740 -14.1 -17.8 74 3.7 -15.0 185 23 286.9 287.1 277.1 290.9 1.35 8 663 3150 -16.9 -19.7 79 2.8 -17.5 183 31 288.2 288.4 277.6 291.9 1.21 9 631 3518 -21.1 -24.9 71 3.8 -21.8 180 39 287.5 287.7 276.7 290.0 0.80 10 576 4198 -16.3 -34.3 20 18.0 -19.1 176 53 300.7 300.8 282.2 302.0 0.36 11 500 5250 -22.1 -49.1 7 27.0 -24.6 170 75 306.1 306.1 284.0 306.4 0.09 12 473 5656 -23.9 -51.9 6 28.0 -26.2 166 75 308.8 308.8 284.9 309.0 0.07 13 439 6195 -29.4 -53.9 7 24.5 -30.9 160 75 308.5 308.5 284.8 308.7 0.06 14 416 6575 -33.3 -55.3 9 22.0 -34.5 166 73 308.2 308.2 284.7 308.4 0.05 15 400 6850 -34.7 -56.7 9 22.0 -35.8 170 71 309.9 309.9 285.4 310.1 0.04 16 307 8664 -42.7 -63.7 8 21.0 -43.3 180 68 323.0 323.0 289.7 323.1 0.02 17 300 8820 -42.5 -63.5 8 21.0 -43.2 185 68 325.5 325.5 290.5 325.6 0.02 18 250 10060 -41.1 -64.1 7 23.0 -42.1 205 62 345.0 345.0 295.6 345.1 0.03 19 234 10508 -43.9 -67.9 5 24.0 -44.7 206 58 347.3 347.3 296.1 347.4 0.02 20 209 11265 -45.1 -69.1 5 24.0 -45.9 209 51 356.8 356.8 298.1 356.9 0.02 21 200 11560 -44.7 -69.7 4 25.0 -45.5 210 48 362.0 362.0 299.1 362.1 0.02 22 168 12727 -42.3 -67.3 5 25.0 -43.5 210 36 384.5 384.5 303.0 384.6 0.03 23 150 13480 -47.9 -71.9 5 24.0 -48.7 210 29 387.5 387.5 303.4 387.6 0.02 24 147 13613 -48.3 -72.3 5 24.0 -49.1 211 30 389.1 389.1 303.6 389.2 0.01 25 118 15072 -45.7 -69.7 5 24.0 -46.9 225 36 419.1 419.1 307.6 419.3 0.03 26 100 16170 -48.5 -72.5 5 24.0 -49.6 235 40 434.0 434.0 309.3 434.1 0.02 27 92 16716 -51.7 -74.7 5 23.0 -52.5 236 34 438.2 438.2 309.7 438.2 0.02 28 79 17701 -54.1 -77.1 4 23.0 -54.8 238 23 452.7 452.7 311.1 452.8 0.01 29 70 18480 -53.5 -76.5 4 23.0 -54.4 240 15 469.9 469.9 312.7 470.0 0.02 30 59 19576 -53.5 -76.5 4 23.0 -54.5 235 16 493.5 493.5 314.5 493.6 0.02 31 50 20630 -56.9 -78.9 5 22.0 -57.7 230 17 509.4 509.4 315.6 509.5 0.02 32 40 22053 -53.9 -76.9 4 23.0 -55.2 189 14 550.5 550.5 318.1 550.7 0.03 33 35 22906 -56.1 -78.1 5 22.0 -57.3 164 11 566.2 566.2 319.0 566.4 0.03 34 30 23890 -54.3 -77.3 4 23.0 -55.9 135 9 596.6 596.6 320.5 596.9 0.03 35 25 25062 -52.7 -75.7 5 23.0 -54.9 139 6 633.1 633.2 322.0 633.5 0.05 36 21 26185 -53.3 -76.3 4 23.0 -55.7 144 4 663.7 663.7 323.2 664.2 0.06 37 20 26500 -51.3 -74.3 5 23.0 -54.3 145 3 679.1 679.2 323.7 679.8 0.08 38 18 27185 -52.9 -75.9 5 23.0 -55.7 148 4 694.9 694.9 324.3 695.5 0.07 39 14 28824 -49.7 -73.7 4 24.0 -54.1 155 5 757.5 757.6 326.2 758.7 0.13 40 11 30433 -42.5 -67.5 5 25.0 -50.5 162 6 837.8 838.0 328.2 841.9 0.40 41 10 31080 -41.3 -67.3 4 26.0 -50.4 165 7 865.4 865.6 328.8 870.2 0.45 42 9.7 31287 -40.3 -66.3 5 26.0 -50.0 876.7 877.0 329.1 882.5 0.53 43 8.9 31871 -43.1 -68.1 5 25.0 -51.7 887.8 888.0 329.3 892.7 0.45 44 8.0 32597 -38.3 -64.3 5 26.0 -49.8 934.3 934.8 330.2 944.2 0.84 TRP 307 8664 -42.7 -63.7 8 21.0 -43.3 180 68 323.0 323.0 289.7 323.1 0.02 WND 439 6195 -29.4 -53.9 7 24.5 -30.9 160 75 308.5 308.5 284.8 308.7 0.06 Sounding variables and indices 1000-500 mb thick: 5320.00 m Freezing level: 917.92 mb = 624.32 m = 2048.26 ft Wetbulb zero: 941.83 mb = 416.75 m = 1367.29 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 60.66 % Est. max temperature: 7.63 C = 45.74 F Sfc-Lift cond lev (LCL): 947.70 mb = 366.40 m = 1202.09 ft T: 2.27 C 700-500 lapse rate: 3.19 C/km ThetaE index: 3.40 C Layer 943.0- 850.0 mb Conv cond level (CCL): 873.11 mb = 1019.96 m = 3346.30 ft Mean mixing ratio: 3.37 g/kg Conv temperature: 5.92 C = 42.65 F Cap Strength: 11.75 C Lifted Index: 14.79 C Risk: None Lifted Index @300 mb: 25.80 C Lifted Index @700 mb: 2.11 C Showalter Index: 14.74 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 15.40 C K Index: 7.20 Risk: None Sweat Index: 151.00 Risk: None Energy Index: 3.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.80 J/kg Max Up Vert Vel: 3.10 m/s Conv Inhibition (B-): 74313.85 J/kg Cap Strength: 14.77 C Lift Cond Lev (LCL): 881.15 mb = 947.63 m = 3108.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 215 at 33 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 ---------------------------------------------------------- 0 985 53 250 7 6.6 2.4 | 26 28 -12.4 -25.1 1 925 562 230 35 26.8 22.5 | 302 9 7.8 -4.9 2 850 1231 230 38 29.1 24.4 | 287 11 10.1 -3.0 3 700 2740 185 23 2.0 22.9 | 75 18 -17.0 -4.5 4 500 5250 170 75 -13.0 73.9 | 145 56 -32.0 46.4 5 439 6195 160 75 -25.7 70.5 | 134 62 -44.6 43.0 6 400 6850 170 71 -12.3 69.9 | 144 53 -31.3 42.5 7 307 8664 180 68 0.0 68.0 | 155 45 -19.0 40.6 8 300 8820 185 68 5.9 67.7 | 162 42 -13.0 40.3 9 250 10060 205 62 26.2 56.2 | 194 30 7.2 28.7 10 200 11560 210 48 24.0 41.6 | 200 15 5.0 14.1 11 150 13480 210 29 14.5 25.1 | 62 5 -4.5 -2.3 12 100 16170 235 40 32.8 22.9 | 288 15 13.8 -4.5 13 70 18480 240 15 13.0 7.5 | 17 21 -6.0 -19.9 14 50 20630 230 17 13.0 10.9 | 20 18 -5.9 -16.5 15 30 23890 135 9 -6.4 6.4 | 50 33 -25.3 -21.1 16 20 26500 145 3 -1.7 2.5 | 40 32 -20.7 -25.0 17 10 31080 165 7 -1.8 6.8 | 45 29 -20.8 -20.7 Wind Parameters Mean winds (0-6000m): 184.6 at 44.5 knts Storm direction: 214.6 at 33.4 knts Shear (0-3000m) pos: 0.0 neg: 4.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 70.3 deg Storm rel helicity (0-3000m) pos: 29.2 neg: -106.3 tot: -77.1 m^2/s^2 ave: -25.7 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 11.5 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 157.69 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 ------------------------------------------------------------------------------- 500 233 21 9 15| 0.0 28.8 28.8| 0.0 -90.6 -90.6 -181.2 -0.74| 29.5-21.7 1000 231 28 341 10| 0.0 15.8 15.8| 0.0 -97.1 -97.1 -97.1 -0.75| 16.2-12.2 1500 230 31 326 9| 0.0 9.9 9.9| 0.0 -99.7 -99.6 -66.4 -0.64| 13.3 -8.4 2000 226 32 326 7| 0.0 6.5 6.5| 0.8 -99.7 -98.9 -49.5 -0.43| 12.6 -5.4 2500 222 31 340 5| 0.0 4.6 4.6| 0.8-103.7-102.9 -41.2 -0.39| 11.9 -4.6 3000 218 30 8 4| 0.0 4.7 4.7| 29.2-106.3 -77.1 -25.7 -0.25| 11.5 -2.9 4000 206 32 108 5| 0.0 6.3 6.3|118.1-106.3 11.8 2.9 -0.02| 11.3 -0.2 5000 193 38 133 14| 0.0 7.2 7.2|176.9-106.3 70.5 14.1 0.04| 11.3 0.4 6000 185 44 138 23| 0.0 6.4 6.4|181.9-262.1 -80.2 -13.4 -0.04| 10.7 -0.5 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20250429.00.gif