UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 28 APR 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1006 43 1.4 1.4 100 0.0 1.4 165 3 274.1 274.8 274.2 285.4 4.20 1 1000 91 1.2 1.2 100 0.0 1.2 165 3 274.4 275.0 274.3 285.6 4.17 2 955 462 0.8 0.8 100 0.0 0.8 180 4 277.6 278.3 276.2 289.2 4.24 3 925 721 6.2 6.2 100 0.0 6.2 190 5 285.6 286.8 282.8 303.6 6.43 4 894 1001 5.0 5.0 100 0.0 5.0 194 7 287.2 288.3 283.2 304.5 6.12 5 863 1290 5.6 5.2 97 0.4 5.4 198 8 290.7 291.9 285.0 309.1 6.43 6 850 1414 5.0 3.7 91 1.3 4.4 200 9 291.4 292.4 284.7 308.3 5.88 7 769 2225 0.8 -5.2 64 6.0 -1.7 195 12 295.3 295.9 283.5 305.4 3.37 8 721 2744 2.2 -17.8 21 20.0 -4.4 192 14 302.4 302.6 284.0 306.5 1.31 9 700 2982 1.6 -25.4 11 27.0 -5.8 190 15 304.3 304.4 284.0 306.6 0.69 10 685 3156 0.8 -27.2 10 28.0 -6.6 193 15 305.3 305.4 284.3 307.3 0.60 11 568 4626 -11.3 -26.3 28 15.0 -14.8 215 14 307.8 308.0 285.5 310.5 0.79 12 500 5590 -18.9 -34.9 23 16.0 -21.4 230 13 310.0 310.1 285.8 311.4 0.39 13 400 7200 -31.9 -47.9 19 16.0 -33.1 240 15 313.5 313.6 286.8 314.0 0.13 14 300 9170 -47.9 -63.9 14 16.0 -48.3 260 17 317.8 317.8 288.1 317.9 0.02 15 292 9346 -49.7 -65.7 14 16.0 -50.0 263 16 317.7 317.8 288.1 317.8 0.02 16 250 10340 -57.1 -69.1 20 12.0 -57.2 280 13 321.2 321.2 289.1 321.2 0.01 17 222 11086 -62.3 -74.3 19 12.0 -62.4 280 15 324.3 324.3 290.0 324.3 0.01 18 200 11740 -57.3 -70.3 18 13.0 -57.5 265 21 342.0 342.0 294.8 342.1 0.01 19 186 12199 -55.1 -70.1 14 15.0 -55.4 268 22 352.8 352.8 297.3 352.8 0.02 20 150 13580 -51.5 -72.5 6 21.0 -52.0 275 25 381.3 381.3 302.5 381.4 0.01 21 135 14266 -50.3 -72.3 6 22.0 -51.0 276 24 395.1 395.1 304.5 395.2 0.02 22 100 16220 -51.3 -74.3 5 23.0 -52.1 280 23 428.6 428.6 308.7 428.7 0.02 23 88 17050 -52.5 -75.5 5 23.0 -53.3 287 23 442.2 442.2 310.1 442.2 0.02 24 70 18530 -52.7 -75.7 5 23.0 -53.7 300 23 471.6 471.6 312.8 471.7 0.02 25 50 20700 -53.3 -76.3 4 23.0 -54.5 295 19 517.9 517.9 316.2 518.0 0.02 26 46 21240 -53.9 -76.9 4 23.0 -55.1 294 17 528.9 528.9 316.9 529.1 0.02 27 30 24010 -52.3 -75.3 5 23.0 -54.3 290 7 602.1 602.1 320.7 602.4 0.05 28 24 25462 -50.7 -74.7 4 24.0 -53.5 301 6 646.4 646.4 322.6 646.9 0.06 29 20 26660 -47.7 -71.7 5 24.0 -51.7 310 5 690.2 690.2 324.1 691.2 0.12 30 14 29036 -43.7 -68.7 5 25.0 -50.3 777.8 778.0 326.7 780.4 0.26 TRP 222 11086 -62.3 -74.3 19 12.0 -62.4 280 15 324.3 324.3 290.0 324.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5499.00 m Freezing level: 677.26 mb = 3253.29 m = 10673.39 ft Wetbulb zero: 792.10 mb = 1985.03 m = 6512.48 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 49.71 % Est. max temperature: 18.44 C = 65.19 F Sfc-Lift cond lev (LCL): 1005.83 mb = 44.24 m = 145.15 ft T: 1.39 C 700-500 lapse rate: 7.86 C/km ThetaE index: 3.74 C Layer 850.0- 721.0 mb Conv cond level (CCL): 1000.00 mb = 91.00 m = 298.55 ft Mean mixing ratio: 4.97 g/kg Conv temperature: 4.12 C = 39.42 F Cap Strength: 15.55 C Lifted Index: 14.89 C Risk: None Lifted Index @300 mb: 17.47 C Lifted Index @700 mb: 15.12 C Showalter Index: 4.52 C Risk: None Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 22.60 C K Index: 0.60 Risk: None Sweat Index: 75.40 Risk: None Energy Index: 0.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.49 J/kg Max Up Vert Vel: 10.91 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 15.47 C Lift Cond Lev (LCL): 957.89 mb = 437.34 m = 1434.84 ft Lev Free Conv (LFC): 952.89 mb = 479.64 m = 1573.60 ft Equ Level (EL): 942.89 mb = 565.34 m = 1854.78 ft B at Equ Level: 57.40 J/kg Max Parcel Lev (MPL): 892.89 mb = 1010.71 m = 3315.95 ft Wind level data Storm motion: 235 at 9 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 1006 43 165 3 -0.8 2.9 | 75 8 -7.8 -2.1 1 1000 91 165 3 -0.8 2.9 | 75 8 -7.8 -2.1 2 925 721 190 5 0.9 4.9 | 89 6 -6.2 -0.1 3 850 1414 200 9 3.1 8.5 | 131 5 -4.0 3.4 4 700 2982 190 15 2.6 14.8 | 156 11 -4.4 9.8 5 500 5590 230 13 10.0 8.4 | 221 4 2.9 3.3 6 400 7200 240 15 13.0 7.5 | 247 6 5.9 2.5 7 300 9170 260 17 16.7 3.0 | 282 10 9.7 -2.1 8 250 10340 280 13 12.8 -2.3 | 322 9 5.8 -7.3 9 222 11086 280 15 14.8 -2.6 | 315 11 7.7 -7.6 10 200 11740 265 21 20.9 1.8 | 283 14 13.9 -3.2 11 150 13580 275 25 24.9 -2.2 | 292 19 17.9 -7.2 12 100 16220 280 23 22.7 -4.0 | 300 18 15.6 -9.0 13 70 18530 300 23 19.9 -11.5 | 322 21 12.9 -16.5 14 50 20700 295 19 17.2 -8.0 | 322 17 10.2 -13.0 15 30 24010 290 7 6.6 -2.4 | 4 7 -0.5 -7.4 16 20 26660 310 5 3.8 -3.2 | 21 9 -3.2 -8.2 Wind Parameters Mean winds (0-6000m): 204.6 at 11.5 knts Storm direction: 234.6 at 8.7 knts Shear (0-3000m) pos: 1.2 neg: 1.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 81.6 deg Storm rel helicity (0-3000m) pos: 15.6 neg: 0.0 tot: 15.6 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.14 Bulk Shear: 9.69 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 ------------------------------------------------------------------------------- 500 175 4 79 8| 1.9 0.0 1.9| 2.7 0.0 2.7 5.4 0.73| 1.9 1.4 1000 185 5 86 7| 2.3 0.0 2.3| 6.3 0.0 6.3 6.3 0.79| 2.3 1.9 1500 192 6 96 6| 2.5 0.0 2.5| 10.0 0.0 10.0 6.7 0.86| 2.5 2.1 2000 194 7 107 6| 1.9 0.5 2.4| 12.1 0.0 12.1 6.1 0.81| 2.4 1.9 2500 194 8 118 6| 1.5 0.8 2.3| 13.9 0.0 13.9 5.6 0.74| 2.3 1.7 3000 193 9 127 6| 1.2 1.0 2.2| 15.6 0.0 15.6 5.2 0.68| 2.3 1.5 4000 195 10 139 7| 1.1 0.7 1.8| 22.4 0.0 22.4 5.6 0.69| 2.2 1.5 5000 199 11 148 6| 1.0 0.6 1.6| 27.4 0.0 27.4 5.5 0.70| 2.2 1.5 6000 205 12 158 6| 1.0 0.5 1.5| 30.5 0.0 30.5 5.1 0.72| 2.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20250428.00.gif