UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 24 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 1020 48 4.2 -10.8 33 15.0 -0.7 245 3 275.8 276.1 271.4 280.4 1.64 1 1000 208 2.4 -12.6 32 15.0 -2.2 245 5 275.5 275.8 270.9 279.7 1.45 2 925 830 -3.7 -14.7 42 11.0 -6.7 225 9 275.5 275.7 270.7 279.3 1.32 3 886 1167 -7.7 -15.7 53 8.0 -9.7 233 11 274.8 275.0 270.2 278.4 1.27 4 850 1488 -9.9 -16.9 57 7.0 -11.6 240 13 275.8 276.0 270.7 279.2 1.20 5 824 1726 -12.1 -19.1 56 7.0 -13.6 246 15 275.9 276.1 270.5 278.9 1.02 6 757 2373 -13.1 -37.1 11 24.0 -16.3 264 21 281.6 281.6 272.5 282.3 0.21 7 704 2921 -17.3 -25.3 50 8.0 -18.7 279 27 282.9 283.0 274.0 285.0 0.69 8 700 2964 -17.5 -24.5 54 7.0 -18.7 280 27 283.1 283.2 274.2 285.4 0.75 9 683 3148 -16.7 -20.0 76 3.3 -17.4 282 29 286.0 286.2 276.4 289.4 1.14 10 658 3428 -18.1 -20.1 84 2.0 -18.5 285 32 287.5 287.7 277.2 291.1 1.18 11 604 4064 -21.1 -23.5 81 2.4 -21.5 291 39 291.1 291.3 278.7 294.1 0.95 12 585 4301 -20.3 -22.7 81 2.4 -20.8 293 41 294.8 294.9 280.5 298.1 1.05 13 526 5082 -24.3 -26.8 80 2.5 -24.7 301 50 299.0 299.2 282.0 301.7 0.81 14 500 5450 -26.7 -29.9 74 3.2 -27.2 305 54 300.5 300.6 282.4 302.6 0.64 15 428 6551 -33.5 -41.5 44 8.0 -34.2 305 64 305.5 305.5 283.9 306.3 0.23 16 400 7020 -37.1 -47.1 35 10.0 -37.7 305 68 306.8 306.8 284.3 307.3 0.14 17 391 7177 -38.1 -49.1 31 11.0 -38.7 305 70 307.5 307.5 284.5 307.9 0.11 18 342 8086 -45.7 -55.7 31 10.0 -46.0 305 79 309.1 309.2 285.1 309.4 0.06 19 305 8842 -50.3 -59.3 34 9.0 -50.5 305 88 313.0 313.0 286.4 313.1 0.04 20 300 8950 -51.3 -60.3 33 9.0 -51.5 305 89 313.0 313.0 286.5 313.2 0.04 21 287 9235 -54.0 -62.2 36 8.2 -54.2 305 91 313.1 313.1 286.5 313.2 0.03 22 284 9302 -54.7 -62.7 37 8.0 -54.8 305 90 313.1 313.1 286.5 313.2 0.03 23 266 9717 -56.1 -65.1 31 9.0 -56.2 305 85 317.0 317.0 287.8 317.1 0.02 24 250 10110 -55.9 -64.9 32 9.0 -56.1 305 79 323.0 323.0 289.7 323.1 0.02 25 200 11540 -53.1 -70.1 11 17.0 -53.4 310 62 348.7 348.7 296.4 348.7 0.02 26 182 12148 -51.5 -70.5 9 19.0 -51.9 308 56 360.8 360.8 298.9 360.9 0.02 27 150 13400 -51.7 -73.7 5 22.0 -52.2 305 44 381.0 381.0 302.4 381.0 0.01 28 100 16030 -52.3 -74.3 5 22.0 -53.0 305 25 426.7 426.7 308.5 426.8 0.02 29 86 17007 -51.7 -73.7 5 22.0 -52.5 299 23 446.7 446.7 310.6 446.8 0.02 30 70 18340 -52.5 -74.5 5 22.0 -53.4 290 21 472.1 472.1 312.8 472.2 0.02 31 50 20510 -52.7 -74.7 5 22.0 -53.9 290 17 519.3 519.3 316.2 519.5 0.03 32 30 23810 -52.9 -74.9 5 22.0 -54.8 245 13 600.4 600.4 320.6 600.8 0.05 33 28 24254 -53.1 -75.1 5 22.0 -55.1 239 14 611.8 611.9 321.2 612.2 0.05 34 20 26440 -48.9 -71.9 5 23.0 -52.5 210 17 686.5 686.5 324.0 687.5 0.12 35 16 27919 -45.1 -69.1 5 24.0 -50.7 192 20 744.1 744.2 325.8 746.1 0.22 36 10 31080 -42.1 -67.1 5 25.0 -50.7 155 25 862.4 862.6 328.8 867.4 0.46 37 9.9 31148 -41.7 -66.7 5 25.0 -50.5 866.4 866.6 328.8 871.7 0.49 TRP 266 9717 -56.1 -65.1 31 9.0 -56.2 305 85 317.0 317.0 287.8 317.1 0.02 WND 287 9235 -54.0 -62.2 36 8.2 -54.2 305 91 313.1 313.1 286.5 313.2 0.03 Sounding variables and indices 1000-500 mb thick: 5242.00 m Freezing level: 970.49 mb = 452.72 m = 1485.29 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 58.42 % Est. max temperature: 3.64 C = 38.56 F Sfc-Lift cond lev (LCL): 807.70 mb = 1878.81 m = 6164.01 ft T: -12.34 C 700-500 lapse rate: 3.70 C/km ThetaE index: 2.01 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 705.76 mb = 2902.49 m = 9522.48 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 11.28 C = 52.30 F Cap Strength: 16.73 C Lifted Index: 17.52 C Risk: None Lifted Index @300 mb: 23.74 C Lifted Index @700 mb: 5.45 C Showalter Index: 17.81 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 9.80 C K Index: -7.10 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 4.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.35 J/kg Max Up Vert Vel: 4.09 m/s Conv Inhibition (B-): 65253.05 J/kg Cap Strength: 17.32 C Lift Cond Lev (LCL): 786.64 mb = 2080.26 m = 6824.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 22 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 1020 48 245 3 2.7 1.3 | 148 22 -11.6 18.4 1 1000 208 245 5 4.5 2.1 | 153 22 -9.8 19.2 2 925 830 225 9 6.4 6.4 | 161 25 -8.0 23.5 3 850 1488 240 13 11.3 6.5 | 173 24 -3.1 23.6 4 700 2964 280 27 26.6 -4.7 | 225 17 12.3 12.4 5 500 5450 305 54 44.2 -31.0 | 295 33 29.9 -13.9 6 400 7020 305 68 55.7 -39.0 | 298 47 41.4 -21.9 7 300 8950 305 89 72.9 -51.0 | 300 68 58.6 -33.9 8 287 9235 305 91 74.5 -52.2 | 300 70 60.2 -35.1 9 266 9717 305 85 69.6 -48.8 | 300 64 55.3 -31.7 10 250 10110 305 79 64.7 -45.3 | 299 58 50.4 -28.2 11 200 11540 310 62 47.5 -39.9 | 304 40 33.2 -22.8 12 150 13400 305 44 36.0 -25.2 | 291 23 21.7 -8.1 13 100 16030 305 25 20.5 -14.3 | 246 7 6.2 2.8 14 70 18340 290 21 19.7 -7.2 | 209 11 5.4 9.9 15 50 20510 290 17 16.0 -5.8 | 188 11 1.7 11.3 16 30 23810 245 13 11.8 5.5 | 174 23 -2.5 22.6 17 20 26440 210 17 8.5 14.7 | 170 32 -5.8 31.8 18 10 31080 155 25 -10.6 22.7 | 148 47 -24.9 39.8 Wind Parameters Mean winds (0-6000m): 290.1 at 29.7 knts Storm direction: 320.1 at 22.3 knts Shear (0-3000m) pos: 3.9 neg: 1.3 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 80.1 deg Storm rel helicity (0-3000m) pos: 170.7 neg: 0.0 tot: 170.7 m^2/s^2 ave: 56.9 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 93.42 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 ------------------------------------------------------------------------------- 500 240 5 154 22| 0.0 4.4 4.4| 23.3 0.0 23.3 46.6 0.90| 4.6 4.1 1000 232 7 158 23| 0.0 3.8 3.8| 41.3 0.0 41.3 41.3 0.83| 4.2 3.5 1500 234 9 162 23| 1.4 2.6 3.9| 66.5 0.0 66.5 44.3 0.88| 4.2 3.7 2000 240 10 167 23| 2.6 1.9 4.5|101.9 0.0 101.9 50.9 0.91| 4.7 4.3 2500 249 13 173 22| 3.4 1.5 4.9|137.1 0.0 137.1 54.8 0.92| 5.2 4.7 3000 259 15 180 20| 3.9 1.3 5.2|170.7 0.0 170.7 56.9 0.92| 5.6 5.1 4000 271 19 196 17| 4.5 1.0 5.5|230.1 0.0 230.1 57.5 0.92| 5.8 5.3 5000 282 24 219 15| 4.9 0.8 5.6|305.6 0.0 305.6 61.1 0.90| 6.0 5.4 6000 290 30 243 15| 4.6 0.8 5.4|350.9 0.0 350.9 58.5 0.84| 5.9 5.0 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20250424.12.gif