UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061012.upa.cvt Date: 1200Z 10 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 10 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 88 225 7 SFC 999 97 31.2 17.2 43 14.0 21.5 225 7 304.4 306.7 294.7 341.6 12.45 2 925 779 24.6 9.6 39 15.0 15.3 240 17 304.5 306.0 291.4 328.9 8.13 3 850 1511 17.6 7.6 52 10.0 11.6 250 17 304.6 306.0 291.1 327.8 7.72 4 837 1642 16.2 7.2 55 9.0 10.9 252 17 304.5 305.9 291.0 327.4 7.63 5 809 1930 13.8 5.8 58 8.0 9.2 256 17 304.9 306.2 290.7 326.5 7.16 6 722 2878 7.8 -6.2 36 14.0 1.4 271 17 308.4 309.0 288.3 318.8 3.33 7 712 2993 5.6 -5.4 45 11.0 0.5 273 17 307.2 307.9 288.2 318.4 3.59 8 700 3132 6.6 -7.4 36 14.0 0.3 275 17 309.8 310.4 288.6 319.7 3.13 9 690 3250 6.4 -8.6 33 15.0 -0.2 276 17 310.8 311.4 288.8 320.1 2.89 10 574 4727 -5.9 -15.9 45 10.0 -9.4 284 19 313.2 313.6 288.6 319.6 1.93 11 569 4795 -6.3 -16.3 45 10.0 -9.7 284 19 313.5 313.9 288.6 319.7 1.88 12 545 5132 -6.7 -20.7 32 14.0 -11.0 286 20 317.0 317.2 289.2 321.5 1.35 13 500 5800 -11.3 -32.3 16 21.0 -15.8 290 21 319.3 319.4 289.0 321.1 0.51 14 473 6222 -13.1 -38.1 10 25.0 -17.6 286 20 322.1 322.2 289.8 323.3 0.30 15 451 6581 -15.1 -37.1 13 22.0 -19.1 283 19 324.0 324.1 290.4 325.3 0.35 16 400 7470 -22.5 -41.5 16 19.0 -25.1 275 17 325.7 325.8 290.7 326.7 0.25 17 300 9520 -38.3 -52.3 22 14.0 -39.2 255 15 331.4 331.4 292.2 331.8 0.10 18 250 10750 -47.7 -62.7 16 15.0 -48.1 265 11 335.2 335.2 293.2 335.3 0.03 19 232 11237 -52.1 -68.1 13 16.0 -52.4 265 10 335.7 335.7 293.3 335.8 0.02 20 200 12180 -58.5 -74.5 11 16.0 -58.7 265 9 340.1 340.1 294.4 340.2 0.01 21 185 12666 -61.5 -77.5 10 16.0 -61.6 270 13 342.9 342.9 295.0 343.0 0.01 22 167 13301 -60.7 -76.7 10 16.0 -60.9 258 15 354.5 354.5 297.6 354.5 0.01 23 162 13492 -56.7 -72.7 12 16.0 -56.9 254 16 364.3 364.3 299.5 364.3 0.01 24 150 13980 -56.3 -72.3 12 16.0 -56.6 245 17 373.1 373.1 301.1 373.1 0.01 25 113 15798 -51.7 -71.7 7 20.0 -52.4 186 10 413.1 413.1 306.9 413.2 0.02 26 100 16590 -51.9 -73.9 5 22.0 -52.6 160 7 427.4 427.5 308.6 427.5 0.02 27 70 18880 -54.1 -78.1 4 24.0 -54.9 205 7 468.6 468.7 312.5 468.7 0.01 28 58 20084 -54.9 -78.9 4 24.0 -55.8 152 7 492.7 492.7 314.4 492.8 0.01 29 50 21040 -51.5 -75.5 4 24.0 -52.9 110 7 522.1 522.1 316.4 522.3 0.03 30 47 21442 -50.5 -74.5 4 24.0 -52.1 107 7 533.8 533.8 317.2 534.0 0.03 31 30 24370 -49.9 -74.9 4 25.0 -52.4 85 9 608.6 608.6 321.0 609.0 0.05 32 29 24592 -49.9 -74.9 4 25.0 -52.5 85 10 614.5 614.6 321.3 614.9 0.05 33 20 27060 -43.9 -69.9 4 26.0 -49.3 80 15 701.8 701.9 324.6 703.2 0.16 34 12 30529 -38.7 -65.7 4 27.0 -48.3 830.6 830.9 328.1 835.4 0.46 35 11 31127 -38.1 -66.1 4 28.0 -48.4 853.7 854.0 328.6 858.9 0.48 36 11 31127 -35.3 -63.3 4 28.0 -47.0 863.9 864.3 328.8 871.5 0.70 TRP 185 12666 -61.5 -77.5 10 16.0 -61.6 270 13 342.9 342.9 295.0 343.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5712.00 m Freezing level: 629.64 mb = 4018.35 m = 13183.39 ft Wetbulb zero: 694.07 mb = 3201.82 m = 10504.54 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 40.73 % Est. max temperature: 31.34 C = 88.41 F Sfc-Lift cond lev (LCL): 815.62 mb = 1861.07 m = 6105.80 ft T: 14.37 C 700-500 lapse rate: 6.71 C/km ThetaE index: 23.17 C Layer 925.0- 700.0 mb Conv cond level (CCL): 735.08 mb = 2728.49 m = 8951.65 ft Mean mixing ratio: 9.69 g/kg Conv temperature: 34.60 C = 94.28 F Cap Strength: 1.78 C Lifted Index: -1.71 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.23 C Lifted Index @700 mb: 1.07 C Showalter Index: 0.98 C Risk: Thunderstorms probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 18.90 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 251.55 Risk: None Energy Index: -1.26 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 244.10 J/kg Max Up Vert Vel: 22.10 m/s Conv Inhibition (B-): 63.94 J/kg Cap Strength: 1.78 C Lift Cond Lev (LCL): 770.82 mb = 2332.90 m = 7653.78 ft Lev Free Conv (LFC): 645.82 mb = 3780.90 m = 12404.37 ft Equ Level (EL): 285.82 mb = 9846.68 m = 32305.00 ft B at Equ Level: 241.47 J/kg Max Parcel Lev (MPL): 195.82 mb = 12311.75 m = 40392.40 ft Wind level data Storm motion: 301 at 13 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 ---------------------------------------------------------- 0 999 97 225 7 4.9 4.9 | 151 13 -6.4 11.7 1 925 779 240 17 14.7 8.5 | 193 16 3.4 15.2 2 850 1511 250 17 16.0 5.8 | 200 13 4.6 12.5 3 700 3132 275 17 16.9 -1.5 | 227 8 5.6 5.3 4 500 5800 290 21 19.7 -7.2 | 273 8 8.4 -0.4 5 400 7470 275 17 16.9 -1.5 | 227 8 5.6 5.3 6 300 9520 255 15 14.5 3.9 | 197 11 3.2 10.6 7 250 10750 265 11 11.0 1.0 | 177 8 -0.4 7.7 8 200 12180 265 9 9.0 0.8 | 163 8 -2.4 7.5 9 185 12666 270 13 13.0 -0.0 | 194 7 1.7 6.7 10 150 13980 245 17 15.4 7.2 | 196 15 4.1 13.9 11 100 16590 160 7 -2.4 6.6 | 134 19 -13.7 13.3 12 70 18880 205 7 3.0 6.3 | 147 16 -8.4 13.1 13 50 21040 110 7 -6.6 2.4 | 117 20 -17.9 9.1 14 30 24370 85 9 -9.0 -0.8 | 106 21 -20.3 6.0 15 20 27060 80 15 -14.8 -2.6 | 99 26 -26.1 4.1 Wind Parameters Mean winds (0-6000m): 270.7 at 17.6 knts Storm direction: 300.7 at 13.2 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 74.7 deg Storm rel helicity (0-3000m) pos: 59.0 neg: 0.0 tot: 59.0 m^2/s^2 ave: 19.7 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.9 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 15.16 Bulk Shear: 16.10 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 ------------------------------------------------------------------------------- 500 234 11 168 13| 7.8 0.0 7.8| 27.5 0.0 27.5 55.0 0.98| 7.8 7.7 1000 238 14 181 14| 5.5 0.0 5.5| 42.0 0.0 42.0 42.0 0.94| 6.0 5.7 1500 242 15 187 14| 3.8 0.0 3.8| 47.0 0.0 47.0 31.3 0.90| 4.7 4.3 2000 246 15 191 13| 3.1 0.0 3.1| 51.7 0.0 51.7 25.8 0.86| 4.1 3.6 2500 249 16 195 13| 2.6 0.0 2.6| 55.7 0.0 55.7 22.3 0.83| 3.8 3.2 3000 253 16 199 12| 2.3 0.0 2.3| 59.0 0.0 59.0 19.7 0.81| 3.5 2.9 4000 260 16 206 11| 2.0 0.0 2.0| 63.7 0.0 63.7 15.9 0.83| 3.0 2.5 5000 266 17 215 10| 1.8 0.0 1.8| 68.6 0.0 68.6 13.7 0.85| 2.6 2.2 6000 271 18 224 9| 1.6 0.1 1.7| 72.2 -2.5 69.8 11.6 0.78| 2.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250610.12.gif