UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060412.upa.cvt Date: 1200Z 4 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 4 JUN 25 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 -1 SFC 989 95 20.8 6.8 40 14.0 12.8 150 3 294.9 296.0 286.4 313.1 6.27 2 925 667 15.6 -0.4 33 16.0 7.7 85 3 295.3 296.0 284.2 307.1 4.01 3 850 1375 9.0 -2.0 46 11.0 3.8 340 3 295.6 296.3 284.2 307.1 3.88 4 766 2224 1.4 -3.6 69 5.0 -0.8 289 11 296.3 297.0 284.4 307.7 3.82 5 730 2610 -1.3 -9.3 54 8.0 -4.4 266 14 297.5 297.9 283.5 305.3 2.59 6 704 2899 0.0 -23.0 16 23.0 -6.5 248 17 302.0 302.1 283.3 304.8 0.85 7 702 2922 0.0 -24.0 14 24.0 -6.6 246 17 302.2 302.4 283.3 304.8 0.78 8 700 2945 0.0 -26.0 12 26.0 -6.8 245 17 302.5 302.6 283.2 304.7 0.66 9 643 3619 -3.7 -39.7 4 36.0 -10.4 235 20 305.7 305.8 284.0 306.4 0.19 10 500 5550 -18.1 -41.1 11 23.0 -21.2 205 27 311.0 311.0 285.9 311.7 0.21 11 427 6711 -26.3 -50.3 9 24.0 -28.3 205 36 314.9 314.9 287.2 315.2 0.09 12 400 7180 -29.9 -48.9 14 19.0 -31.4 205 40 316.1 316.2 287.6 316.6 0.11 13 358 7956 -36.1 -48.1 28 12.0 -36.9 211 41 318.0 318.0 288.2 318.5 0.14 14 315 8825 -43.9 -54.9 29 11.0 -44.3 217 42 319.0 319.0 288.5 319.3 0.07 15 300 9150 -45.7 -56.7 28 11.0 -46.1 220 42 320.9 321.0 289.1 321.2 0.06 16 276 9705 -48.9 -60.9 23 12.0 -49.2 215 38 324.1 324.1 290.0 324.2 0.04 17 250 10360 -48.3 -62.3 18 14.0 -48.7 200 42 334.3 334.3 292.9 334.4 0.04 18 227 10997 -47.5 -62.5 16 15.0 -48.0 209 36 344.8 344.8 295.5 345.0 0.04 19 217 11296 -45.1 -61.1 15 16.0 -45.7 213 34 353.0 353.0 297.3 353.2 0.05 20 200 11840 -46.1 -64.1 11 18.0 -46.7 220 29 359.8 359.8 298.7 359.9 0.03 21 150 13750 -47.3 -71.3 5 24.0 -48.1 205 17 388.6 388.6 303.6 388.6 0.02 22 142 14113 -47.1 -73.1 4 26.0 -48.0 211 16 395.0 395.1 304.5 395.1 0.01 23 100 16420 -49.7 -74.7 4 25.0 -50.6 250 7 431.7 431.7 309.0 431.8 0.02 24 70 18750 -50.9 -74.9 4 24.0 -52.0 160 7 475.5 475.5 313.1 475.6 0.02 25 61 19642 -52.5 -76.5 4 24.0 -53.6 148 6 491.0 491.0 314.3 491.1 0.02 26 50 20930 -51.3 -75.3 4 24.0 -52.8 130 5 522.6 522.6 316.5 522.8 0.03 27 31 24036 -51.1 -75.1 4 24.0 -53.3 107 7 599.7 599.7 320.6 600.0 0.05 28 30 24250 -49.7 -74.7 4 25.0 -52.2 105 7 609.1 609.2 321.0 609.5 0.05 29 20 26930 -45.1 -71.1 4 26.0 -50.0 95 11 698.1 698.2 324.4 699.3 0.13 30 10 31670 -34.3 -63.3 4 29.0 -47.1 891.5 891.9 329.4 900.1 0.77 TRP 276 9705 -48.9 -60.9 23 12.0 -49.2 215 38 324.1 324.1 290.0 324.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5551.00 m Freezing level: 747.33 mb = 2424.04 m = 7952.79 ft Freezing level: 704.00 mb = 2899.38 m = 9512.27 ft Freezing level: 700.00 mb = 2945.00 m = 9661.96 ft Wetbulb zero: 780.53 mb = 2070.81 m = 6793.93 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 27.58 % Est. max temperature: 21.59 C = 70.87 F Sfc-Lift cond lev (LCL): 803.12 mb = 1837.99 m = 6030.08 ft T: 4.86 C 700-500 lapse rate: 6.95 C/km ThetaE index: 6.03 C Layer 925.0- 766.0 mb Conv cond level (CCL): 653.91 mb = 3485.76 m = 11436.08 ft Mean mixing ratio: 4.71 g/kg Conv temperature: 30.97 C = 87.75 F Cap Strength: 5.25 C Lifted Index: 4.85 C Risk: None Lifted Index @300 mb: 8.66 C Lifted Index @700 mb: 4.61 C Showalter Index: 6.08 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 16.10 C K Index: -0.90 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 1.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.97 J/kg Max Up Vert Vel: 1.98 m/s Conv Inhibition (B-): 66953.58 J/kg Cap Strength: 5.22 C Lift Cond Lev (LCL): 752.06 mb = 2371.23 m = 7779.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 at 12 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 ---------------------------------------------------------- 0 989 95 150 3 -1.5 2.6 | 85 13 -12.7 -1.1 1 925 667 85 3 -3.0 -0.3 | 74 15 -14.2 -3.9 2 850 1375 340 3 1.0 -2.8 | 57 12 -10.2 -6.5 3 700 2945 245 17 15.4 7.2 | 230 5 4.2 3.5 4 500 5550 205 27 11.4 24.5 | 181 21 0.2 20.8 5 400 7180 205 40 16.9 36.3 | 190 33 5.7 32.6 6 300 9150 220 42 27.0 32.2 | 209 33 15.8 28.5 7 276 9705 215 38 21.8 31.1 | 201 29 10.6 27.4 8 250 10360 200 42 14.4 39.5 | 185 36 3.2 35.8 9 200 11840 220 29 18.6 22.2 | 202 20 7.4 18.5 10 150 13750 205 17 7.2 15.4 | 161 12 -4.0 11.7 11 100 16420 250 7 6.6 2.4 | 74 5 -4.6 -1.3 12 70 18750 160 7 -2.4 6.6 | 102 14 -13.6 2.9 13 50 20930 130 5 -3.8 3.2 | 88 15 -15.0 -0.5 14 30 24250 105 7 -6.8 1.8 | 84 18 -18.0 -1.9 15 20 26930 95 11 -11.0 1.0 | 83 22 -22.2 -2.7 Wind Parameters Mean winds (0-6000m): 221.8 at 15.7 knts Storm direction: 251.8 at 11.8 knts Shear (0-3000m) pos: 0.0 neg: 3.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 140.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -61.6 tot: -61.6 m^2/s^2 ave: -20.5 10^-3 m/s^2 rel: -0.83 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 35.97 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 ------------------------------------------------------------------------------- 500 122 3 81 14| 0.0 2.9 2.9| 0.0 -8.1 -8.1 -16.2 -0.74| 3.1 -2.3 1000 90 3 76 15| 0.0 2.8 2.8| 0.0 -21.6 -21.6 -21.6 -0.85| 3.5 -2.9 1500 53 3 68 15| 0.0 2.7 2.7| 0.0 -32.1 -32.1 -21.4 -0.81| 3.8 -3.1 2000 335 4 52 12| 0.0 3.1 3.1| 0.0 -45.2 -45.2 -22.6 -0.82| 4.3 -3.6 2500 283 6 49 7| 0.0 3.2 3.2| 0.0 -54.5 -54.5 -21.8 -0.81| 5.0 -4.1 3000 253 7 70 4| 0.0 3.1 3.1| 0.0 -61.6 -61.6 -20.5 -0.83| 5.5 -4.5 4000 242 10 120 2| 0.0 2.7 2.7| 0.0 -69.6 -69.6 -17.4 -0.78| 4.9 -3.8 5000 231 13 168 5| 0.0 2.5 2.5| 0.0 -85.5 -85.5 -17.1 -0.74| 4.7 -3.5 6000 222 16 175 8| 0.0 2.5 2.5| 9.1 -95.8 -86.7 -14.5 -0.64| 4.6 -3.0 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250604.12.gif