UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 27 APR 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1007 50 6.4 -2.6 53 9.0 2.7 90 3 279.0 279.5 275.5 287.7 3.13 1 1000 107 6.2 -2.8 52 9.0 2.5 90 3 279.4 279.9 275.6 288.0 3.11 2 925 738 0.8 -3.0 76 3.8 -0.7 105 7 280.1 280.7 276.3 289.4 3.31 3 895 1004 3.0 -1.0 75 4.0 1.3 109 8 285.1 285.7 279.7 296.3 3.97 4 850 1422 4.0 -5.0 52 9.0 0.3 115 9 290.3 290.9 281.1 299.4 3.10 5 791 2005 3.6 -15.4 23 19.0 -2.8 150 10 295.9 296.2 281.5 300.5 1.46 6 769 2233 2.6 -25.4 11 28.0 -4.8 164 11 297.3 297.4 281.0 299.3 0.63 7 700 2986 -1.5 -27.5 12 26.0 -7.9 210 13 300.8 300.9 282.5 302.7 0.57 8 630 3816 -5.5 -26.5 17 21.0 -10.7 238 16 305.5 305.6 284.5 307.8 0.70 9 503 5535 -18.3 -33.3 26 15.0 -20.8 298 23 310.2 310.3 285.9 311.8 0.46 10 500 5580 -18.7 -32.7 28 14.0 -21.1 300 23 310.2 310.3 286.0 311.9 0.49 11 471 6020 -22.9 -34.9 33 12.0 -24.6 303 24 310.4 310.5 286.0 311.8 0.42 12 400 7190 -33.1 -45.1 29 12.0 -34.0 310 27 312.0 312.0 286.2 312.6 0.17 13 300 9140 -49.5 -59.5 30 10.0 -49.7 310 31 315.6 315.6 287.3 315.7 0.04 14 289 9383 -51.5 -61.5 29 10.0 -51.7 309 32 316.1 316.1 287.5 316.3 0.03 15 250 10310 -57.7 -68.7 23 11.0 -57.8 305 36 320.3 320.3 288.8 320.3 0.01 16 225 10970 -60.9 -72.9 19 12.0 -61.0 300 36 325.2 325.2 290.3 325.2 0.01 17 200 11710 -56.1 -69.1 18 13.0 -56.3 290 36 343.9 343.9 295.3 344.0 0.02 18 195 11872 -54.1 -68.1 16 14.0 -54.4 288 36 349.6 349.6 296.5 349.7 0.02 19 150 13570 -52.1 -72.1 7 20.0 -52.6 270 31 380.3 380.3 302.3 380.4 0.02 20 141 13970 -51.3 -72.3 6 21.0 -51.8 272 30 388.5 388.5 303.6 388.6 0.02 21 100 16190 -52.7 -74.7 5 22.0 -53.4 280 27 425.9 425.9 308.4 426.0 0.02 22 94 16588 -53.3 -75.3 5 22.0 -53.9 282 27 432.3 432.3 309.1 432.4 0.01 23 71 18389 -54.1 -76.1 5 22.0 -54.9 290 25 466.7 466.8 312.4 466.8 0.02 24 70 18480 -54.3 -76.3 5 22.0 -55.1 290 25 468.2 468.2 312.5 468.3 0.02 25 50 20650 -52.1 -74.1 5 22.0 -53.4 290 19 520.7 520.7 316.4 520.9 0.03 26 49 20781 -51.9 -73.9 5 22.0 -53.3 291 19 524.2 524.2 316.6 524.4 0.04 27 39 22251 -55.3 -77.3 5 22.0 -56.5 302 16 551.0 551.0 318.2 551.1 0.03 28 30 23940 -52.1 -75.1 5 23.0 -54.1 315 13 602.6 602.6 320.7 603.0 0.05 29 20 26580 -49.1 -73.1 4 24.0 -52.7 15 7 685.9 685.9 324.0 686.7 0.10 30 11 30561 -42.5 -67.5 5 25.0 -50.5 837.8 838.0 328.2 841.9 0.40 TRP 225 10970 -60.9 -72.9 19 12.0 -61.0 300 36 325.2 325.2 290.3 325.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5473.00 m Freezing level: 725.24 mb = 2710.52 m = 8892.66 ft Wetbulb zero: 942.27 mb = 588.31 m = 1930.11 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 31.24 % Est. max temperature: 16.92 C = 62.45 F Sfc-Lift cond lev (LCL): 876.63 mb = 1171.89 m = 3844.75 ft T: 3.40 C 700-500 lapse rate: 6.63 C/km ThetaE index: 1.16 C Layer 769.0- 700.0 mb Conv cond level (CCL): 591.55 mb = 4297.10 m = 14097.93 ft Mean mixing ratio: 3.26 g/kg Conv temperature: 34.32 C = 93.77 F Cap Strength: 18.18 C Lifted Index: 18.14 C Risk: None Lifted Index @300 mb: 18.74 C Lifted Index @700 mb: 14.65 C Showalter Index: 10.66 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 13.70 C K Index: -8.30 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.70 J/kg Max Up Vert Vel: 4.17 m/s Conv Inhibition (B-): 58583.57 J/kg Cap Strength: 18.11 C Lift Cond Lev (LCL): 869.64 mb = 1236.84 m = 4057.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 11 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 1007 50 90 3 -3.0 0.0 | 104 13 -13.1 3.2 1 1000 107 90 3 -3.0 0.0 | 104 13 -13.1 3.2 2 925 738 105 7 -6.8 1.8 | 107 18 -16.8 5.0 3 850 1422 115 9 -8.2 3.8 | 111 20 -18.2 7.0 4 700 2986 210 13 6.5 11.3 | 166 15 -3.6 14.4 5 500 5580 300 23 19.9 -11.5 | 310 13 9.9 -8.3 6 400 7190 310 27 20.7 -17.4 | 323 18 10.6 -14.2 7 300 9140 310 31 23.7 -19.9 | 321 22 13.7 -16.8 8 250 10310 305 36 29.5 -20.6 | 312 26 19.4 -17.5 9 225 10970 300 36 31.2 -18.0 | 305 26 21.1 -14.8 10 200 11710 290 36 33.8 -12.3 | 291 25 23.8 -9.1 11 150 13570 270 31 31.0 -0.0 | 261 21 20.9 3.2 12 100 16190 280 27 26.6 -4.7 | 275 17 16.5 -1.5 13 70 18480 290 25 23.5 -8.6 | 292 14 13.4 -5.4 14 50 20650 290 19 17.9 -6.5 | 293 8 7.8 -3.3 15 30 23940 315 13 9.2 -9.2 | 8 6 -0.9 -6.0 16 20 26580 15 7 -1.8 -6.8 | 73 12 -11.9 -3.6 Wind Parameters Mean winds (0-6000m): 257.5 at 14.1 knts Storm direction: 287.5 at 10.6 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 64.6 deg Storm rel helicity (0-3000m) pos: 98.4 neg: -0.0 tot: 98.4 m^2/s^2 ave: 32.8 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 43.53 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 96 4 104 15| 3.0 0.0 3.0| 1.5 -0.0 1.5 3.0 0.13| 3.0 0.4 1000 103 6 106 16| 2.7 0.0 2.7| 6.3 -0.0 6.3 6.3 0.26| 2.7 0.7 1500 108 7 108 17| 2.4 0.0 2.4| 17.2 -0.0 17.2 11.4 0.44| 2.7 1.2 2000 118 7 112 18| 2.5 0.0 2.5| 45.4 -0.0 45.4 22.7 0.67| 3.4 2.3 2500 132 8 118 18| 2.6 0.0 2.6| 74.2 -0.0 74.1 29.7 0.76| 4.0 3.0 3000 148 9 126 18| 2.6 0.0 2.6| 98.4 -0.0 98.4 32.8 0.79| 4.4 3.5 4000 184 10 145 17| 2.6 0.0 2.6|130.8 -0.0 130.8 32.7 0.83| 4.6 3.8 5000 221 12 170 13| 2.5 0.0 2.5|163.9 -0.0 163.9 32.8 0.87| 4.9 4.3 6000 258 14 211 7| 2.3 0.0 2.3|188.5 -0.0 188.5 31.4 0.87| 4.9 4.3 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20250427.12.gif