UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025053112.upa.cvt Date: 1200Z 31 MAY 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 31 MAY 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 1001 97 28.6 8.6 29 20.0 16.4 285 5 301.7 303.0 289.5 322.6 7.01 1 1000 106 28.6 7.6 27 21.0 16.0 290 5 301.8 303.0 289.2 321.3 6.55 2 997 133 29.2 4.2 20 25.0 14.9 290 5 302.6 303.6 288.2 318.3 5.18 3 925 791 23.0 0.0 22 23.0 10.9 295 9 302.8 303.6 287.2 315.4 4.13 4 850 1517 16.0 -2.0 29 18.0 7.0 280 17 302.9 303.6 287.0 314.8 3.88 5 739 2681 4.6 -5.4 48 10.0 0.1 276 17 302.8 303.5 286.5 313.5 3.46 6 700 3120 1.8 -13.2 32 15.0 -3.7 275 17 304.5 304.8 285.6 310.7 1.97 7 613 4171 -6.9 -15.9 49 9.0 -9.8 281 18 306.2 306.6 286.1 312.0 1.80 8 590 4467 -9.3 -20.3 40 11.0 -12.4 283 18 306.8 307.1 285.7 311.0 1.29 9 572 4706 -9.9 -26.9 24 17.0 -13.9 284 18 308.9 309.0 285.8 311.4 0.74 10 564 4815 -9.9 -23.9 31 14.0 -13.5 285 18 310.1 310.3 286.5 313.4 0.98 11 535 5219 -13.3 -22.3 47 9.0 -15.6 287 19 310.8 311.0 287.0 314.7 1.19 12 500 5730 -16.3 -26.3 42 10.0 -18.6 290 19 313.2 313.3 287.5 316.2 0.89 13 432 6819 -22.9 -31.9 44 9.0 -24.5 303 20 318.1 318.3 288.8 320.3 0.61 14 400 7380 -27.5 -37.5 38 10.0 -28.8 310 21 319.2 319.3 288.9 320.6 0.38 15 335 8630 -37.3 -48.3 31 11.0 -38.1 301 22 322.5 322.5 289.7 323.0 0.14 16 300 9380 -44.3 -54.3 32 10.0 -44.7 295 23 322.9 322.9 289.8 323.2 0.08 17 250 10570 -54.5 -64.5 28 10.0 -54.6 295 29 325.0 325.0 290.3 325.1 0.03 18 229 11124 -59.1 -69.1 26 10.0 -59.2 290 29 326.3 326.3 290.7 326.4 0.02 19 216 11492 -55.7 -65.7 28 10.0 -55.9 296 27 337.1 337.1 293.6 337.2 0.03 20 200 11980 -56.7 -66.7 27 10.0 -56.9 305 25 343.0 343.0 295.1 343.1 0.02 21 183 12537 -60.1 -70.1 26 10.0 -60.2 307 24 346.3 346.3 295.8 346.3 0.02 22 162 13308 -53.1 -65.1 22 12.0 -53.4 309 22 370.3 370.3 300.7 370.5 0.04 23 150 13800 -55.3 -68.3 18 13.0 -55.6 310 21 374.8 374.8 301.4 374.9 0.03 24 144 14061 -56.1 -69.1 18 13.0 -56.4 308 20 377.8 377.8 301.9 377.9 0.02 25 100 16400 -53.3 -72.3 8 19.0 -53.9 295 15 424.7 424.7 308.3 424.9 0.02 26 77 18085 -53.3 -75.3 5 22.0 -54.1 317 18 457.7 457.7 311.5 457.8 0.02 27 70 18700 -53.1 -77.1 4 24.0 -54.0 325 19 470.8 470.8 312.7 470.9 0.02 28 50 20870 -51.9 -75.9 4 24.0 -53.2 350 9 521.2 521.2 316.4 521.3 0.03 29 30 24190 -51.1 -75.1 4 24.0 -53.4 75 5 605.3 605.4 320.9 605.7 0.05 30 27 24877 -51.5 -75.5 4 24.0 -53.8 58 6 622.7 622.7 321.6 623.1 0.05 31 22 26225 -46.3 -72.3 4 26.0 -50.5 25 7 675.8 675.8 323.6 676.6 0.10 32 20 26860 -46.3 -72.3 4 26.0 -50.8 10 7 694.5 694.5 324.3 695.4 0.11 33 13 29751 -41.7 -68.7 4 27.0 -49.6 801.4 801.6 327.4 804.3 0.28 34 10 31554 -35.5 -63.5 4 28.0 -47.6 887.0 887.4 329.3 895.3 0.75 TRP 229 11124 -59.1 -69.1 26 10.0 -59.2 290 29 326.3 326.3 290.7 326.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5624.00 m Freezing level: 682.00 mb = 3337.37 m = 10949.24 ft Wetbulb zero: 737.62 mb = 2695.70 m = 8844.05 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 35.81 % Est. max temperature: 29.84 C = 85.72 F Sfc-Lift cond lev (LCL): 746.84 mb = 2592.76 m = 8506.32 ft T: 5.46 C 700-500 lapse rate: 6.93 C/km ThetaE index: 11.84 C Layer 1000.0- 613.0 mb Conv cond level (CCL): 645.29 mb = 3764.29 m = 12349.89 ft Mean mixing ratio: 4.57 g/kg Conv temperature: 32.53 C = 90.56 F Cap Strength: 2.09 C Lifted Index: 2.02 C Risk: None Lifted Index @300 mb: 4.87 C Lifted Index @700 mb: 1.58 C Showalter Index: 3.07 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 32.30 C Cross Totals Index: 14.30 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 53.00 Risk: None Energy Index: 0.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.96 J/kg Max Up Vert Vel: 1.38 m/s Conv Inhibition (B-): 62289.69 J/kg Cap Strength: 2.09 C Lift Cond Lev (LCL): 671.49 mb = 3449.16 m = 11316.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 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 1001 97 285 5 4.8 -1.3 | 150 8 -4.0 6.9 1 1000 106 290 5 4.7 -1.7 | 147 8 -4.1 6.5 2 925 791 295 9 8.2 -3.8 | 171 4 -0.7 4.4 3 850 1517 280 17 16.7 -3.0 | 236 9 7.9 5.2 4 700 3120 275 17 16.9 -1.5 | 230 11 8.1 6.7 5 500 5730 290 19 17.9 -6.5 | 259 9 9.0 1.7 6 400 7380 310 21 16.1 -13.5 | 306 9 7.2 -5.3 7 300 9380 295 23 20.8 -9.7 | 277 12 12.0 -1.5 8 250 10570 295 29 26.3 -12.3 | 283 18 17.4 -4.1 9 229 11124 290 29 27.3 -9.9 | 275 18 18.4 -1.7 10 200 11980 305 25 20.5 -14.3 | 298 13 11.6 -6.2 11 150 13800 310 21 16.1 -13.5 | 306 9 7.2 -5.3 12 100 16400 295 15 13.6 -6.3 | 249 5 4.8 1.8 13 70 18700 325 19 10.9 -15.6 | 344 8 2.1 -7.4 14 50 20870 350 9 1.6 -8.9 | 85 7 -7.3 -0.7 15 30 24190 75 5 -4.8 -1.3 | 117 15 -13.7 6.9 16 20 26860 10 7 -1.2 -6.9 | 97 10 -10.1 1.3 Wind Parameters Mean winds (0-6000m): 282.8 at 16.1 knts Storm direction: 312.8 at 12.0 knts Shear (0-3000m) pos: 0.5 neg: 1.7 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 80.7 deg Storm rel helicity (0-3000m) pos: 11.6 neg: -2.7 tot: 8.9 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 12.70 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 ------------------------------------------------------------------------------- 500 292 6 153 6| 3.1 0.0 3.1| 2.2 -0.1 2.2 4.3 0.42| 3.2 1.4 1000 292 8 165 5| 1.6 2.4 3.9| 7.2 -0.1 7.1 7.1 0.70| 4.0 2.8 1500 287 10 193 5| 1.0 3.3 4.3| 11.6 -0.1 11.5 7.7 0.61| 4.5 2.7 2000 284 12 209 6| 0.8 2.5 3.3| 11.6 -0.9 10.7 5.3 0.57| 3.5 2.0 2500 282 13 216 7| 0.6 2.0 2.6| 11.6 -1.8 9.8 3.9 0.52| 2.9 1.5 3000 281 14 220 7| 0.5 1.7 2.2| 11.6 -2.7 8.9 3.0 0.48| 2.5 1.2 4000 280 15 225 8| 0.6 1.3 1.9| 16.3 -2.7 13.6 3.4 0.54| 2.1 1.1 5000 281 15 230 8| 0.7 1.0 1.7| 21.2 -2.7 18.5 3.7 0.58| 1.9 1.1 6000 283 16 236 8| 0.8 0.8 1.6| 27.9 -2.7 25.2 4.2 0.64| 1.8 1.2 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250531.12.gif