UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061100.upa.cvt Date: 0000Z 11 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 11 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 1000 108 15.6 15.6 100 0.0 15.6 0 0 288.8 290.7 288.8 320.1 11.21 1 993 167 17.8 16.3 91 1.5 16.8 353 1 291.5 293.6 290.3 325.0 11.82 2 987 218 22.4 19.9 86 2.5 20.6 347 2 296.7 299.4 294.3 339.9 14.98 3 967 394 26.0 17.0 58 9.0 19.8 328 6 302.0 304.4 294.2 339.5 12.70 4 941 629 25.0 12.0 44 13.0 16.7 301 10 303.4 305.1 292.1 331.4 9.40 5 925 777 24.2 11.2 44 13.0 15.9 285 13 304.1 305.7 292.0 331.2 9.06 6 909 929 23.2 9.2 41 14.0 14.6 290 12 304.5 306.0 291.3 328.8 8.06 7 850 1509 17.6 5.6 45 12.0 10.6 310 9 304.6 305.8 290.2 324.9 6.72 8 789 2139 11.8 2.8 54 9.0 6.9 283 8 304.9 306.0 289.6 323.0 5.94 9 700 3128 4.2 -4.8 52 9.0 0.0 240 7 307.1 307.9 288.4 319.0 3.82 10 652 3702 0.0 -6.0 64 6.0 -2.7 235 8 308.7 309.4 288.9 320.4 3.75 11 604 4311 -4.1 -16.1 39 12.0 -8.2 229 9 310.8 311.1 287.6 316.7 1.80 12 528 5361 -10.1 -33.1 13 23.0 -14.9 219 10 315.8 315.9 287.9 317.4 0.45 13 500 5780 -12.3 -33.3 16 21.0 -16.6 215 11 318.0 318.1 288.6 319.7 0.46 14 414 7189 -21.3 -44.3 11 23.0 -24.2 228 14 324.1 324.1 290.2 324.8 0.18 15 400 7440 -23.3 -46.3 10 23.0 -25.9 230 15 324.7 324.7 290.3 325.3 0.15 16 303 9412 -37.7 -56.7 12 19.0 -38.7 235 21 331.3 331.3 292.1 331.5 0.06 17 300 9480 -38.3 -57.3 12 19.0 -39.3 235 21 331.4 331.4 292.2 331.6 0.06 18 250 10700 -48.9 -65.9 12 17.0 -49.3 225 13 333.4 333.4 292.6 333.5 0.02 19 215 11674 -57.1 -73.1 11 16.0 -57.3 195 13 335.3 335.3 293.2 335.4 0.01 20 200 12130 -58.9 -74.9 11 16.0 -59.0 180 13 339.5 339.5 294.2 339.5 0.01 21 190 12450 -61.3 -77.3 10 16.0 -61.4 185 17 340.6 340.6 294.5 340.7 0.01 22 178 12857 -58.9 -74.9 11 16.0 -59.1 192 16 351.0 351.0 296.8 351.0 0.01 23 150 13940 -55.3 -71.3 12 16.0 -55.6 210 15 374.8 374.8 301.4 374.9 0.02 24 100 16530 -53.3 -73.3 7 20.0 -53.9 180 11 424.7 424.7 308.3 424.8 0.02 25 70 18830 -53.5 -77.5 4 24.0 -54.4 155 13 469.9 469.9 312.7 470.0 0.01 26 50 21000 -52.3 -76.3 4 24.0 -53.6 105 7 520.2 520.2 316.3 520.4 0.02 27 32 23889 -51.5 -75.5 4 24.0 -53.5 96 10 593.2 593.2 320.3 593.5 0.04 28 30 24310 -49.1 -74.1 4 25.0 -51.8 95 11 610.8 610.8 321.1 611.2 0.06 29 20 26990 -43.7 -69.7 4 26.0 -49.1 90 23 702.4 702.5 324.6 703.8 0.16 30 18 27699 -43.1 -69.1 4 26.0 -49.1 725.8 725.9 325.3 727.5 0.19 31 11 31030 -41.3 -68.3 4 27.0 -50.0 842.1 842.3 328.3 845.8 0.35 TRP 190 12450 -61.3 -77.3 10 16.0 -61.4 185 17 340.6 340.6 294.5 340.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5672.20 m Freezing level: 652.00 mb = 3702.16 m = 12146.04 ft Wetbulb zero: 699.65 mb = 3132.07 m = 10275.68 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 44.44 % Est. max temperature: 31.43 C = 88.58 F Sfc-Lift cond lev (LCL): 1000.19 mb = 107.80 m = 353.68 ft T: 15.60 C 700-500 lapse rate: 6.22 C/km ThetaE index: 20.88 C Layer 967.0- 652.0 mb Conv cond level (CCL): 781.70 mb = 2215.93 m = 7270.01 ft Mean mixing ratio: 10.76 g/kg Conv temperature: 31.96 C = 89.53 F Cap Strength: 3.23 C Lifted Index: -2.51 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.06 C Lifted Index @700 mb: -1.21 C Showalter Index: 1.48 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 17.90 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 96.20 Risk: None Energy Index: -0.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 532.91 J/kg Max Up Vert Vel: 32.65 m/s Conv Inhibition (B-): 168.61 J/kg Cap Strength: 3.23 C Lift Cond Lev (LCL): 824.97 mb = 1761.89 m = 5780.39 ft Lev Free Conv (LFC): 729.97 mb = 2781.60 m = 9125.87 ft Equ Level (EL): 299.97 mb = 9480.63 m = 31104.07 ft B at Equ Level: 532.57 J/kg Max Parcel Lev (MPL): 169.97 mb = 13149.11 m = 43139.60 ft Wind level data Storm motion: 281 at 7 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 1000 108 0 0 -0.0 -0.0 | 101 7 -6.5 1.2 1 1000 94 0 0 -0.0 -0.0 | 101 7 -6.5 1.2 2 925 777 285 13 12.6 -3.4 | 290 6 6.0 -2.1 3 850 1509 310 9 6.9 -5.8 | 355 5 0.4 -4.6 4 700 3128 240 7 6.1 3.5 | 174 5 -0.5 4.7 5 500 5780 215 11 6.3 9.0 | 179 10 -0.2 10.2 6 400 7440 230 15 11.5 9.6 | 205 12 5.0 10.9 7 300 9480 235 21 17.2 12.0 | 219 17 10.7 13.3 8 250 10700 225 13 9.2 9.2 | 194 11 2.7 10.4 9 200 12130 180 13 0.0 13.0 | 155 16 -6.5 14.2 10 190 12450 185 17 1.5 16.9 | 164 19 -5.0 18.2 11 150 13940 210 15 7.5 13.0 | 184 14 1.0 14.2 12 100 16530 180 11 0.0 11.0 | 152 14 -6.5 12.2 13 70 18830 155 13 -5.5 11.8 | 137 18 -12.0 13.0 14 50 21000 105 7 -6.8 1.8 | 103 14 -13.3 3.0 15 30 24310 95 11 -11.0 1.0 | 97 18 -17.5 2.2 16 20 26990 90 23 -23.0 0.0 | 92 30 -29.5 1.2 Wind Parameters Mean winds (0-6000m): 250.6 at 8.9 knts Storm direction: 280.6 at 6.6 knts Shear (0-3000m) pos: 0.5 neg: 1.7 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 76.8 deg Storm rel helicity (0-3000m) pos: 7.7 neg: -24.8 tot: -17.2 m^2/s^2 ave: -5.7 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -2.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 149.86 Bulk Shear: 3.56 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 ------------------------------------------------------------------------------- 500 281 5 101 2| 0.0 9.9 9.9| 0.0 -14.2 -14.2 -28.4 -0.97| 11.3-11.0 1000 288 8 313 2| 0.0 5.7 5.7| 3.6 -19.9 -16.3 -16.3 -0.68| 9.4 -6.4 1500 293 9 323 3| 1.0 3.8 4.8| 7.7 -20.3 -12.7 -8.4 -0.43| 7.6 -3.3 2000 294 9 326 3| 0.7 2.8 3.5| 7.7 -21.9 -14.3 -7.1 -0.47| 6.6 -3.1 2500 290 9 319 2| 0.6 2.2 2.7| 7.7 -23.2 -15.5 -6.2 -0.51| 5.9 -3.0 3000 286 8 307 2| 0.5 1.7 2.2| 7.7 -24.8 -17.2 -5.7 -0.52| 5.4 -2.8 4000 274 8 251 2| 0.4 1.4 1.8| 8.4 -24.8 -16.4 -4.1 -0.48| 4.3 -2.1 5000 262 8 218 3| 0.3 1.3 1.6| 8.5 -25.0 -16.5 -3.3 -0.45| 3.7 -1.6 6000 251 9 204 5| 0.2 1.1 1.3| 11.0 -25.6 -14.6 -2.4 -0.40| 3.3 -1.3 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250611.00.gif