UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061300.upa.cvt Date: 0000Z 13 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 13 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 ------------------------------------------------------------------------------- SFC 1004 90 14.0 12.2 89 1.8 12.9 15 1 286.8 288.4 285.9 311.7 8.92 1 1000 124 13.8 11.3 85 2.5 12.3 15 1 287.0 288.4 285.5 310.5 8.43 2 954 520 11.6 6.6 71 5.0 8.9 3 9 288.6 289.7 284.1 306.8 6.41 3 925 779 14.2 7.2 63 7.0 10.2 355 15 293.8 295.1 286.6 313.7 6.90 4 924 788 14.2 7.2 63 7.0 10.2 354 15 293.9 295.2 286.7 313.9 6.90 5 887 1133 11.8 5.8 67 6.0 8.5 318 11 294.9 296.1 286.7 313.9 6.53 6 850 1490 11.6 7.7 77 3.9 9.3 280 7 298.3 299.7 289.1 321.1 7.78 7 803 1964 9.2 5.6 78 3.6 7.2 267 9 300.6 301.9 289.3 321.8 7.12 8 700 3086 1.4 -5.6 60 7.0 -1.7 235 13 304.0 304.7 287.1 315.1 3.60 9 644 3752 -2.3 -10.3 54 8.0 -5.4 241 11 307.2 307.7 287.3 315.7 2.71 10 618 4078 -2.9 -23.9 18 21.0 -8.8 244 9 310.1 310.3 286.4 313.1 0.90 11 532 5247 -10.9 -35.9 11 25.0 -15.6 255 5 314.1 314.2 287.2 315.3 0.34 12 500 5720 -14.5 -30.5 24 16.0 -17.8 260 3 315.4 315.5 287.9 317.5 0.60 13 416 7094 -23.7 -32.7 43 9.0 -25.2 231 15 320.6 320.7 289.6 322.7 0.59 14 400 7380 -25.7 -35.7 39 10.0 -27.2 225 17 321.6 321.7 289.8 323.2 0.46 15 300 9400 -41.3 -52.3 29 11.0 -41.9 205 35 327.2 327.2 291.0 327.6 0.10 16 250 10610 -51.7 -62.7 26 11.0 -52.0 210 38 329.2 329.2 291.5 329.3 0.03 17 246 10714 -52.5 -63.5 25 11.0 -52.7 211 37 329.5 329.5 291.6 329.7 0.03 18 226 11256 -55.7 -66.7 24 11.0 -55.9 215 33 332.7 332.7 292.4 332.8 0.02 19 204 11904 -56.3 -67.3 24 11.0 -56.5 215 28 341.7 341.7 294.7 341.8 0.02 20 200 12030 -55.5 -66.5 24 11.0 -55.7 215 27 344.9 344.9 295.5 345.0 0.02 21 176 12854 -49.7 -61.7 23 12.0 -50.1 219 23 367.3 367.3 300.1 367.5 0.05 22 153 13762 -52.7 -66.7 17 14.0 -53.1 224 20 377.1 377.1 301.8 377.3 0.03 23 150 13890 -52.3 -66.3 17 14.0 -52.7 225 19 380.0 380.0 302.3 380.1 0.03 24 121 15289 -49.1 -67.1 10 18.0 -49.9 228 13 409.9 409.9 306.5 410.1 0.04 25 100 16530 -52.7 -72.7 7 20.0 -53.4 230 7 425.9 425.9 308.4 426.0 0.02 26 87 17424 -53.7 -75.7 5 22.0 -54.4 232 8 441.2 441.2 310.0 441.3 0.02 27 75 18382 -50.9 -74.9 4 24.0 -52.0 234 9 466.2 466.2 312.3 466.3 0.02 28 70 18830 -50.9 -74.9 4 24.0 -52.0 235 9 475.5 475.5 313.1 475.6 0.02 29 50 21010 -51.7 -75.7 4 24.0 -53.1 135 7 521.6 521.6 316.4 521.8 0.03 30 30 24350 -47.9 -73.9 3 26.0 -50.9 170 5 614.1 614.1 321.3 614.5 0.06 31 24 25829 -45.9 -71.9 4 26.0 -50.0 148 7 660.3 660.4 323.1 661.1 0.10 32 20 27040 -46.9 -72.9 4 26.0 -51.2 130 9 692.6 692.7 324.2 693.5 0.10 33 11 31078 -34.5 -63.5 4 29.0 -46.7 100 23 866.8 867.2 328.9 874.2 0.68 34 10 31740 -34.9 -62.9 4 28.0 -47.3 95 25 889.3 889.7 329.4 898.3 0.81 35 7.9 33402 -29.9 -59.9 4 30.0 -46.4 971.3 972.1 331.0 989.7 1.51 TRP 226 11256 -55.7 -66.7 24 11.0 -55.9 215 33 332.7 332.7 292.4 332.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5596.00 m Freezing level: 678.81 mb = 3337.96 m = 10951.18 ft Wetbulb zero: 719.55 mb = 2860.77 m = 9385.62 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 50.51 % Est. max temperature: 25.11 C = 77.20 F Sfc-Lift cond lev (LCL): 977.34 mb = 316.56 m = 1038.58 ft T: 12.73 C 700-500 lapse rate: 6.04 C/km ThetaE index: 6.64 C Layer 700.0- 644.0 mb Conv cond level (CCL): 737.42 mb = 2660.25 m = 8727.74 ft Mean mixing ratio: 7.11 g/kg Conv temperature: 29.96 C = 85.93 F Cap Strength: 7.60 C Lifted Index: 7.57 C Risk: None Lifted Index @300 mb: 12.12 C Lifted Index @700 mb: 5.34 C Showalter Index: 1.30 C Risk: Showers probable Total Totals Index: 48.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 22.20 C K Index: 26.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 109.40 Risk: None Energy Index: -0.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.83 J/kg Max Up Vert Vel: 8.47 m/s Conv Inhibition (B-): 61517.72 J/kg Cap Strength: 7.60 C Lift Cond Lev (LCL): 884.32 mb = 1157.98 m = 3799.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 6 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 90 15 1 -0.3 -1.0 | 102 6 -6.3 1.4 1 1000 124 15 1 -0.3 -1.0 | 102 6 -6.3 1.4 2 925 779 355 15 1.3 -14.9 | 21 13 -4.7 -12.6 3 850 1490 280 7 6.9 -1.2 | 218 1 0.9 1.1 4 700 3086 235 13 10.6 7.5 | 205 11 4.6 9.8 5 500 5720 260 3 3.0 0.5 | 133 4 -3.1 2.9 6 400 7380 225 17 12.0 12.0 | 203 16 6.0 14.4 7 300 9400 205 35 14.8 31.7 | 194 35 8.8 34.1 8 250 10610 210 38 19.0 32.9 | 200 38 13.0 35.3 9 226 11256 215 33 18.9 27.0 | 204 32 12.9 29.4 10 200 12030 215 27 15.5 22.1 | 201 26 9.5 24.5 11 150 13890 225 19 13.4 13.4 | 205 17 7.4 15.8 12 100 16530 230 7 5.4 4.5 | 175 7 -0.7 6.9 13 70 18830 235 9 7.4 5.2 | 190 8 1.4 7.5 14 50 21010 135 7 -4.9 4.9 | 124 13 -11.0 7.3 15 30 24350 170 5 -0.9 4.9 | 137 10 -6.9 7.3 16 20 27040 130 9 -6.9 5.8 | 122 15 -12.9 8.1 17 10 31740 95 25 -24.9 2.2 | 98 31 -30.9 4.5 Wind Parameters Mean winds (0-6000m): 261.4 at 8.6 knts Storm direction: 291.4 at 6.5 knts Shear (0-3000m) pos: 0.0 neg: 2.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 102.8 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -51.8 tot: -51.7 m^2/s^2 ave: -17.2 10^-3 m/s^2 rel: -0.62 Storm rel vorticity (0-3000m) horiz: 7.0 stream: -4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.18 Bulk Shear: 16.44 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 2 6 62 7| 0.0 10.3 10.3| 0.0 -18.7 -18.7 -37.3 -0.89| 10.4 -9.3 1000 350 9 32 8| 0.0 5.6 5.6| 0.0 -42.0 -42.0 -42.0 -0.77| 11.5 -8.9 1500 341 9 25 7| 0.0 2.6 2.6| 0.1 -46.4 -46.4 -30.9 -0.73| 10.7 -7.8 2000 324 9 9 5| 0.0 2.5 2.5| 0.1 -46.6 -46.5 -23.2 -0.67| 8.8 -5.9 2500 307 9 337 3| 0.0 2.4 2.4| 0.1 -48.0 -47.9 -19.2 -0.64| 7.7 -4.9 3000 288 10 283 3| 0.0 2.4 2.4| 0.1 -51.8 -51.7 -17.2 -0.62| 7.0 -4.3 4000 271 10 241 5| 0.5 1.8 2.3| 0.1 -53.4 -53.2 -13.3 -0.58| 5.8 -3.3 5000 264 9 226 5| 0.8 1.4 2.2| 0.1 -56.9 -56.7 -11.3 -0.59| 5.0 -3.0 6000 261 9 214 4| 0.8 1.4 2.3| 3.2 -59.2 -56.0 -9.3 -0.52| 4.7 -2.4 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250613.00.gif