UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 26 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 1004 50 0.8 0.8 100 0.0 0.8 90 1 273.6 274.3 273.8 284.5 4.03 1 1000 82 0.6 0.6 100 0.0 0.6 85 1 273.8 274.4 273.8 284.5 3.99 2 976 277 -0.5 -0.5 100 0.0 -0.5 66 3 274.6 275.2 273.9 284.8 3.77 3 942 562 1.2 -0.9 86 2.1 0.3 39 6 279.1 279.7 276.5 289.6 3.80 4 925 708 0.6 -3.9 72 4.5 -1.2 25 7 279.9 280.4 275.9 288.6 3.09 5 876 1143 -1.7 -9.7 54 8.0 -4.4 6 10 281.9 282.3 275.6 287.9 2.09 6 850 1383 -1.5 -7.5 64 6.0 -3.7 355 11 284.6 285.0 277.6 292.0 2.56 7 838 1496 -1.1 -4.7 76 3.6 -2.5 348 12 286.2 286.7 279.3 295.4 3.21 8 790 1967 -1.1 -1.1 100 0.0 -1.1 321 19 291.0 291.8 283.0 304.0 4.47 9 700 2925 -4.7 -4.7 100 0.0 -4.7 265 31 297.3 298.0 284.9 308.8 3.85 10 673 3234 -6.1 -6.1 100 0.0 -6.1 266 33 299.1 299.7 285.3 309.9 3.60 11 528 5087 -19.1 -20.0 93 0.9 -19.3 269 45 305.0 305.2 285.2 309.7 1.48 12 500 5490 -22.1 -24.3 82 2.2 -22.5 270 48 306.1 306.3 285.2 309.6 1.07 13 453 6207 -27.1 -35.1 47 8.0 -28.1 272 56 308.6 308.7 285.4 310.1 0.43 14 405 7003 -32.9 -38.9 55 6.0 -33.5 275 65 311.1 311.2 286.1 312.3 0.33 15 400 7090 -33.3 -39.3 55 6.0 -33.9 275 66 311.7 311.8 286.4 312.8 0.32 16 347 8070 -40.5 -44.5 65 4.0 -40.8 270 72 314.9 314.9 287.3 315.7 0.21 17 300 9040 -49.1 -54.1 56 5.0 -49.3 265 79 316.1 316.2 287.6 316.5 0.08 18 273 9651 -54.9 -60.9 47 6.0 -55.0 273 82 316.4 316.4 287.6 316.5 0.04 19 250 10210 -58.4 -65.6 39 7.2 -58.5 280 85 319.2 319.2 288.5 319.3 0.02 20 235 10597 -60.9 -68.9 34 8.0 -61.0 285 81 321.2 321.2 289.1 321.2 0.02 21 200 11610 -56.3 -66.3 27 10.0 -56.5 280 66 343.6 343.6 295.2 343.7 0.03 22 181 12248 -52.5 -64.5 22 12.0 -52.8 280 56 359.8 359.8 298.7 359.9 0.04 23 150 13460 -52.7 -68.7 13 16.0 -53.1 280 38 379.3 379.3 302.2 379.4 0.02 24 144 13723 -52.9 -68.9 13 16.0 -53.3 281 37 383.4 383.4 302.8 383.5 0.02 25 100 16070 -53.7 -71.7 9 18.0 -54.3 290 27 424.0 424.0 308.2 424.1 0.02 26 86 17039 -53.7 -72.7 8 19.0 -54.4 286 24 442.7 442.7 310.1 442.8 0.02 27 70 18360 -53.9 -73.9 7 20.0 -54.7 280 19 469.1 469.1 312.5 469.2 0.02 28 50 20520 -53.9 -73.9 7 20.0 -55.0 290 11 516.5 516.5 316.1 516.7 0.03 29 30 23820 -52.9 -73.9 6 21.0 -54.8 220 7 600.4 600.4 320.6 600.9 0.06 30 24 25263 -52.1 -74.1 5 22.0 -54.5 192 8 642.3 642.3 322.4 642.9 0.07 31 20 26450 -49.7 -72.7 5 23.0 -53.1 170 9 684.0 684.1 323.9 684.9 0.10 32 12 29831 -44.7 -68.7 5 24.0 -51.4 809.4 809.5 327.5 812.5 0.31 TRP 235 10597 -60.9 -68.9 34 8.0 -61.0 285 81 321.2 321.2 289.1 321.2 0.02 WND 250 10210 -58.4 -65.6 39 7.2 -58.5 280 85 319.2 319.2 288.5 319.3 0.02 Sounding variables and indices 1000-500 mb thick: 5408.00 m Freezing level: 986.91 mb = 188.27 m = 617.68 ft Freezing level: 966.00 mb = 360.56 m = 1182.92 ft Freezing level: 912.22 mb = 821.50 m = 2695.18 ft Wetbulb zero: 986.94 mb = 187.42 m = 614.88 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 90.55 % Est. max temperature: 11.33 C = 52.40 F Sfc-Lift cond lev (LCL): 1003.82 mb = 51.38 m = 168.58 ft T: 0.79 C 700-500 lapse rate: 6.78 C/km ThetaE index: 1.66 C Layer 925.0- 850.0 mb Conv cond level (CCL): 669.88 mb = 3269.14 m = 10725.38 ft Mean mixing ratio: 3.55 g/kg Conv temperature: 26.39 C = 79.50 F Cap Strength: 15.86 C Lifted Index: 16.32 C Risk: None Lifted Index @300 mb: 20.61 C Lifted Index @700 mb: 12.86 C Showalter Index: 12.68 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: 13.10 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 3.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.41 J/kg Max Up Vert Vel: 7.93 m/s Conv Inhibition (B-): 68747.81 J/kg Cap Strength: 16.27 C Lift Cond Lev (LCL): 923.33 mb = 722.42 m = 2370.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 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 1004 50 90 1 -1.0 0.0 | 123 22 -18.9 12.1 1 1000 82 85 1 -1.0 -0.1 | 122 22 -18.9 12.0 2 925 708 25 7 -3.0 -6.3 | 105 22 -20.9 5.7 3 850 1383 355 11 1.0 -11.0 | 94 17 -16.9 1.1 4 700 2925 265 31 30.9 2.7 | 221 20 13.0 14.8 5 500 5490 270 48 48.0 -0.0 | 248 32 30.1 12.1 6 400 7090 275 66 65.7 -5.8 | 262 48 47.9 6.3 7 300 9040 265 79 78.7 6.9 | 253 64 60.8 19.0 8 250 10210 280 85 83.7 -14.8 | 272 66 65.8 -2.7 9 235 10597 285 81 78.2 -21.0 | 278 61 60.3 -8.9 10 200 11610 280 66 65.0 -11.5 | 269 47 47.1 0.6 11 150 13460 280 38 37.4 -6.6 | 254 20 19.5 5.5 12 100 16070 290 27 25.4 -9.2 | 249 8 7.5 2.8 13 70 18360 280 19 18.7 -3.3 | 185 9 0.8 8.8 14 50 20520 290 11 10.3 -3.8 | 138 11 -7.6 8.3 15 30 23820 220 7 4.5 5.4 | 142 22 -13.4 17.4 16 20 26450 170 9 -1.6 8.9 | 137 29 -19.5 20.9 Wind Parameters Mean winds (0-6000m): 274.0 at 28.8 knts Storm direction: 304.0 at 21.6 knts Shear (0-3000m) pos: 0.0 neg: 5.6 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 100.6 deg Storm rel helicity (0-3000m) pos: 2.8 neg: -98.0 tot: -95.2 m^2/s^2 ave: -31.7 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 9.3 stream: -4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 127.13 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 47 3 116 23| 0.0 5.0 5.0| 0.0 -30.5 -30.5 -60.9 -0.95| 5.4 -5.1 1000 24 5 110 21| 0.0 4.6 4.6| 0.0 -53.6 -53.6 -53.6 -0.87| 5.4 -4.7 1500 9 7 105 20| 0.0 4.6 4.6| 0.0 -69.6 -69.6 -46.4 -0.76| 5.7 -4.3 2000 350 9 100 17| 0.0 5.2 5.2| 0.0 -80.1 -80.1 -40.0 -0.60| 7.0 -4.2 2500 325 12 101 11| 0.0 5.6 5.6| 0.0 -83.6 -83.6 -33.4 -0.56| 8.5 -4.8 3000 298 15 137 7| 0.0 5.6 5.6| 2.8 -98.0 -95.2 -31.7 -0.49| 9.3 -4.5 4000 281 20 191 8| 0.9 4.2 5.1| 31.7 -98.0 -66.2 -16.6 -0.35| 7.8 -2.8 5000 276 24 214 12| 1.4 3.4 4.8| 63.1 -98.0 -34.9 -7.0 -0.26| 7.0 -1.8 6000 274 29 227 15| 2.0 2.8 4.8|111.1 -98.0 13.2 2.2 -0.15| 6.6 -1.0 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20250426.00.gif