UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060400.upa.cvt Date: 0000Z 4 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 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 37 335 1 SFC 993 96 9.6 8.7 94 0.9 9.1 335 1 283.3 284.5 282.6 303.0 7.12 2 980 207 11.6 7.6 76 4.0 9.4 345 3 286.4 287.6 283.4 305.1 6.69 3 948 487 12.0 5.0 62 7.0 8.3 11 8 289.5 290.6 283.8 306.0 5.77 4 944 523 11.6 3.6 58 8.0 7.5 14 8 289.5 290.4 283.2 304.5 5.25 5 925 694 10.2 2.2 58 8.0 6.2 30 11 289.7 290.6 282.8 303.7 4.85 6 870 1197 6.6 1.7 71 4.9 4.2 70 4 291.1 292.0 283.6 305.5 4.97 7 862 1272 6.6 2.2 73 4.4 4.4 76 3 291.9 292.8 284.1 306.9 5.20 8 850 1386 6.2 0.2 65 6.0 3.3 85 1 292.6 293.5 283.8 305.9 4.56 9 773 2162 4.4 -7.6 41 12.0 -0.6 149 3 298.8 299.3 284.3 307.3 2.79 10 752 2386 3.0 -1.8 71 4.8 0.7 167 4 299.6 300.4 286.4 313.0 4.46 11 707 2882 -1.5 -4.0 83 2.5 -2.6 208 5 300.0 300.7 286.1 312.1 4.02 12 700 2961 -1.3 -3.9 82 2.6 -2.4 215 5 301.0 301.8 286.5 313.4 4.09 13 671 3297 -2.9 -6.2 78 3.3 -4.3 216 5 302.9 303.6 286.7 313.9 3.58 14 642 3645 -3.9 -27.9 14 24.0 -9.8 216 5 305.6 305.7 284.4 307.7 0.60 15 615 3984 -4.7 -39.7 5 35.0 -11.2 217 5 308.5 308.5 285.0 309.2 0.20 16 508 5460 -13.9 -35.9 14 22.0 -17.8 220 5 314.7 314.7 287.4 315.9 0.35 17 500 5580 -14.9 -35.9 15 21.0 -18.6 220 5 314.9 314.9 287.5 316.2 0.36 18 400 7220 -28.9 -48.9 13 20.0 -30.6 180 17 317.4 317.4 288.1 317.9 0.11 19 390 7401 -30.3 -50.3 12 20.0 -31.9 181 19 317.9 317.9 288.2 318.3 0.10 20 336 8447 -36.7 -59.7 7 23.0 -37.8 189 28 323.0 323.0 289.7 323.1 0.04 21 300 9220 -44.1 -62.1 12 18.0 -44.6 195 35 323.2 323.2 289.8 323.3 0.03 22 253 10334 -54.3 -68.3 16 14.0 -54.5 209 33 324.2 324.2 290.0 324.3 0.02 23 250 10410 -54.7 -68.7 16 14.0 -54.9 210 33 324.7 324.7 290.2 324.8 0.01 24 235 10803 -56.7 -69.7 18 13.0 -56.9 220 31 327.5 327.5 291.0 327.6 0.01 25 211 11493 -51.1 -65.1 17 14.0 -51.4 227 19 346.5 346.5 295.9 346.6 0.03 26 200 11840 -50.9 -64.9 17 14.0 -51.2 230 13 352.2 352.2 297.1 352.3 0.03 27 154 13556 -47.1 -68.1 7 21.0 -47.9 244 13 386.0 386.0 303.2 386.1 0.03 28 150 13730 -47.7 -69.7 6 22.0 -48.5 245 13 387.9 387.9 303.5 388.0 0.02 29 107 15940 -52.3 -76.3 4 24.0 -52.9 241 10 418.5 418.5 307.6 418.6 0.01 30 100 16380 -50.3 -74.3 4 24.0 -51.2 240 9 430.5 430.5 308.9 430.6 0.02 31 86 17367 -48.9 -73.9 4 25.0 -50.1 227 9 452.3 452.3 311.1 452.5 0.02 32 70 18710 -51.5 -75.5 4 24.0 -52.5 210 9 474.2 474.2 313.0 474.3 0.02 33 60 19704 -54.3 -78.3 4 24.0 -55.2 166 7 489.3 489.3 314.2 489.4 0.01 34 50 20880 -51.7 -75.7 4 24.0 -53.1 115 5 521.6 521.6 316.4 521.8 0.03 35 45 21564 -50.5 -74.5 4 24.0 -52.2 117 7 540.5 540.5 317.6 540.7 0.04 36 30 24200 -51.5 -75.5 4 24.0 -53.7 125 17 604.2 604.3 320.8 604.6 0.05 37 27 24887 -48.7 -73.7 4 25.0 -51.7 121 14 630.6 630.6 321.9 631.1 0.07 38 20 26860 -47.9 -73.9 3 26.0 -51.9 110 7 689.6 689.6 324.1 690.3 0.09 39 19 27199 -47.7 -73.7 3 26.0 -51.9 700.4 700.4 324.4 701.2 0.09 40 10 31525 -38.3 -66.3 4 28.0 -49.0 876.6 876.9 329.1 882.2 0.51 TRP 235 10803 -56.7 -69.7 18 13.0 -56.9 220 31 327.5 327.5 291.0 327.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5543.00 m Freezing level: 722.00 mb = 2716.35 m = 8911.81 ft Wetbulb zero: 784.27 mb = 2043.66 m = 6704.85 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 44.27 % Est. max temperature: 19.43 C = 66.98 F Sfc-Lift cond lev (LCL): 979.62 mb = 210.02 m = 689.04 ft T: 11.60 C 700-500 lapse rate: 5.19 C/km ThetaE index: 2.33 C Layer 944.0- 870.0 mb Conv cond level (CCL): 730.99 mb = 2613.43 m = 8574.14 ft Mean mixing ratio: 5.61 g/kg Conv temperature: 26.03 C = 78.85 F Cap Strength: 10.92 C Lifted Index: 10.86 C Risk: None Lifted Index @300 mb: 13.30 C Lifted Index @700 mb: 5.54 C Showalter Index: 10.04 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 15.10 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 9.40 Risk: None Energy Index: 2.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.41 J/kg Max Up Vert Vel: 6.54 m/s Conv Inhibition (B-): 56328.88 J/kg Cap Strength: 10.95 C Lift Cond Lev (LCL): 858.28 mb = 1307.06 m = 4288.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 247 at 4 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 ---------------------------------------------------------- 0 993 96 335 1 0.4 -0.9 | 51 4 -2.9 -2.3 1 925 694 30 11 -5.5 -9.5 | 39 14 -8.8 -11.0 2 850 1386 85 1 -1.0 -0.1 | 71 5 -4.3 -1.5 3 700 2961 215 5 2.9 4.1 | 170 3 -0.5 2.7 4 500 5580 220 5 3.2 3.8 | 177 2 -0.1 2.4 5 400 7220 180 17 0.0 17.0 | 168 16 -3.3 15.6 6 300 9220 195 35 9.1 33.8 | 190 33 5.7 32.4 7 250 10410 210 33 16.5 28.6 | 206 30 13.2 27.1 8 235 10803 220 31 19.9 23.7 | 217 28 16.6 22.3 9 200 11840 230 13 10.0 8.4 | 224 10 6.6 6.9 10 150 13730 245 13 11.8 5.5 | 244 9 8.4 4.1 11 100 16380 240 9 7.8 4.5 | 236 5 4.5 3.1 12 70 18710 210 9 4.5 7.8 | 190 6 1.2 6.4 13 50 20880 115 5 -4.5 2.1 | 95 8 -7.9 0.7 14 30 24200 125 17 -13.9 9.8 | 116 19 -17.3 8.3 15 20 26860 110 7 -6.6 2.4 | 95 10 -9.9 1.0 Wind Parameters Mean winds (0-6000m): 216.7 at 4.9 knts Storm direction: 246.7 at 3.6 knts Shear (0-3000m) pos: 1.0 neg: 0.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 119.0 deg Storm rel helicity (0-3000m) pos: 34.2 neg: -2.6 tot: 31.7 m^2/s^2 ave: 10.6 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.63 Bulk Shear: 13.12 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 26 5 43 8| 8.9 0.0 8.9| 3.8 -2.5 1.2 2.4 -0.07| 9.8 -0.7 1000 33 7 44 10| 2.7 0.0 2.7| 24.0 -2.5 21.5 21.5 0.30| 9.8 2.9 1500 32 5 46 9| 0.8 0.0 0.8| 26.5 -2.6 24.0 16.0 0.29| 8.3 2.4 2000 39 5 51 8| 1.0 0.0 1.0| 29.2 -2.6 26.7 13.3 0.35| 6.7 2.3 2500 46 4 55 8| 1.0 0.0 1.0| 32.3 -2.6 29.7 11.9 0.40| 5.9 2.4 3000 35 4 49 8| 1.0 0.0 1.0| 34.2 -2.6 31.7 10.6 0.44| 5.4 2.4 4000 218 5 166 2| 0.7 0.0 0.7| 34.3 -2.6 31.8 7.9 0.44| 4.1 1.8 5000 218 5 167 2| 0.6 0.0 0.6| 34.4 -2.6 31.9 6.4 0.44| 3.3 1.5 6000 217 5 170 2| 0.5 0.3 0.8| 34.9 -2.6 32.3 5.4 0.41| 3.1 1.3 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250604.00.gif