UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 15 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 1010 48 3.4 -7.6 44 11.0 -0.4 240 9 275.8 276.1 272.2 281.7 2.13 1 1000 129 3.2 -7.8 44 11.0 -0.7 240 9 276.4 276.7 272.5 282.3 2.12 2 965 416 1.0 -10.0 44 11.0 -2.6 245 13 277.0 277.3 272.4 282.2 1.85 3 925 754 -2.3 -10.3 54 8.0 -4.8 250 17 277.0 277.3 272.5 282.3 1.88 4 850 1416 -9.1 -12.8 74 3.7 -10.1 245 25 276.6 276.9 271.9 281.4 1.68 5 829 1609 -10.9 -13.4 82 2.5 -11.6 251 27 276.7 277.0 271.9 281.4 1.64 6 766 2213 -12.9 -14.0 91 1.1 -13.2 269 32 280.9 281.2 274.4 285.8 1.69 7 716 2724 -15.7 -17.3 87 1.6 -16.1 285 36 283.3 283.5 275.3 287.3 1.37 8 700 2895 -14.9 -16.4 88 1.5 -15.3 290 38 286.0 286.2 276.9 290.5 1.51 9 690 3004 -14.5 -15.8 90 1.3 -14.9 291 39 287.6 287.9 277.9 292.4 1.62 10 653 3420 -15.7 -17.5 86 1.8 -16.2 295 41 290.8 291.1 279.2 295.3 1.48 11 513 5196 -27.5 -32.2 64 4.7 -28.1 313 51 297.3 297.4 280.9 299.0 0.50 12 500 5380 -28.5 -33.4 63 4.9 -29.1 315 52 298.3 298.4 281.3 299.8 0.46 13 421 6595 -34.9 -40.9 54 6.0 -35.4 323 58 305.1 305.2 283.8 306.0 0.25 14 400 6950 -37.7 -44.7 48 7.0 -38.2 325 60 306.0 306.0 284.0 306.6 0.18 15 357 7724 -43.3 -51.3 41 8.0 -43.6 329 62 308.6 308.6 284.9 308.9 0.10 16 300 8870 -53.1 -61.1 37 8.0 -53.2 335 66 310.5 310.5 285.5 310.6 0.03 17 285 9195 -55.3 -63.3 36 8.0 -55.4 340 69 312.0 312.0 286.1 312.1 0.03 18 268 9581 -57.9 -65.9 35 8.0 -58.0 335 68 313.7 313.7 286.6 313.8 0.02 19 250 10020 -52.5 -63.5 25 11.0 -52.7 330 62 328.0 328.0 291.2 328.1 0.03 20 238 10340 -51.1 -64.1 20 13.0 -51.4 328 58 334.8 334.8 293.0 334.9 0.03 21 221 10825 -50.3 -68.3 10 18.0 -50.7 324 53 343.2 343.2 295.1 343.3 0.02 22 200 11480 -49.3 -69.3 8 20.0 -49.8 320 46 354.7 354.7 297.7 354.8 0.02 23 150 13380 -46.1 -68.1 7 22.0 -47.0 310 42 390.6 390.6 303.9 390.8 0.03 24 144 13650 -45.9 -67.9 7 22.0 -46.9 310 42 395.6 395.6 304.6 395.7 0.03 25 100 16050 -48.9 -70.9 6 22.0 -49.9 310 38 433.2 433.3 309.2 433.4 0.03 26 86 17046 -49.7 -71.7 6 22.0 -50.7 310 32 450.7 450.7 311.0 450.9 0.03 27 70 18400 -50.1 -72.1 6 22.0 -51.3 310 23 477.2 477.2 313.2 477.4 0.03 28 68 18588 -50.5 -72.5 6 22.0 -51.7 311 23 480.3 480.3 313.5 480.5 0.03 29 54 20095 -48.1 -70.1 6 22.0 -49.9 322 20 518.6 518.6 316.2 518.9 0.06 30 50 20600 -48.7 -70.7 6 22.0 -50.5 325 19 528.7 528.7 316.9 529.1 0.06 31 30 23950 -48.9 -70.9 6 22.0 -51.6 345 7 611.3 611.4 321.2 612.0 0.09 32 20 26610 -50.3 -72.3 6 22.0 -53.5 30 17 682.2 682.3 323.9 683.1 0.11 33 10 31180 -45.5 -69.5 5 24.0 -52.5 25 23 849.7 849.9 328.5 853.2 0.33 34 9.5 31523 -44.3 -68.3 5 24.0 -52.1 866.8 867.0 328.8 871.2 0.41 TRP 268 9581 -57.9 -65.9 35 8.0 -58.0 335 68 313.7 313.7 286.6 313.8 0.02 WND 285 9195 -55.3 -63.3 36 8.0 -55.4 340 69 312.0 312.0 286.1 312.1 0.03 Sounding variables and indices 1000-500 mb thick: 5251.00 m Freezing level: 952.88 mb = 518.54 m = 1701.24 ft Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 74.27 % Est. max temperature: 4.31 C = 39.76 F Sfc-Lift cond lev (LCL): 851.21 mb = 1404.85 m = 4609.02 ft T: -8.99 C 700-500 lapse rate: 5.47 C/km ThetaE index: 0.93 C Layer 850.0- 766.0 mb Conv cond level (CCL): 798.48 mb = 1895.43 m = 6218.54 ft Mean mixing ratio: 1.93 g/kg Conv temperature: 6.31 C = 43.37 F Cap Strength: 13.03 C Lifted Index: 13.67 C Risk: None Lifted Index @300 mb: 20.06 C Lifted Index @700 mb: 6.12 C Showalter Index: 14.31 C Risk: None Total Totals Index: 35.10 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 15.70 C K Index: 5.10 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 3.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.89 J/kg Max Up Vert Vel: 2.79 m/s Conv Inhibition (B-): 75816.56 J/kg Cap Strength: 13.62 C Lift Cond Lev (LCL): 821.65 mb = 1676.76 m = 5501.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 27 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 1010 48 240 9 7.8 4.5 | 163 28 -8.0 26.9 1 1000 129 240 9 7.8 4.5 | 163 28 -8.0 26.9 2 925 754 250 17 16.0 5.8 | 180 28 0.2 28.2 3 850 1416 245 25 22.7 10.6 | 192 34 6.9 32.9 4 700 2895 290 38 35.7 -13.0 | 245 22 19.9 9.4 5 500 5380 315 52 36.8 -36.8 | 304 25 21.0 -14.4 6 400 6950 325 60 34.4 -49.1 | 325 33 18.6 -26.8 7 300 8870 335 66 27.9 -59.8 | 342 39 12.1 -37.4 8 285 9195 340 69 23.6 -64.8 | 350 43 7.8 -42.5 9 268 9581 335 68 28.7 -61.6 | 342 41 13.0 -39.3 10 250 10020 330 62 31.0 -53.7 | 334 35 15.2 -31.3 11 200 11480 320 46 29.6 -35.2 | 313 19 13.8 -12.9 12 150 13380 310 42 32.2 -27.0 | 286 17 16.4 -4.6 13 100 16050 310 38 29.1 -24.4 | 279 13 13.3 -2.1 14 70 18400 310 23 17.6 -14.8 | 194 8 1.8 7.6 15 50 20600 325 19 10.9 -15.6 | 144 8 -4.9 6.8 16 30 23950 345 7 1.8 -6.8 | 138 21 -14.0 15.6 17 20 26610 30 17 -8.5 -14.7 | 107 25 -24.3 7.7 18 10 31180 25 23 -9.7 -20.8 | 93 26 -25.5 1.5 Wind Parameters Mean winds (0-6000m): 294.8 at 36.5 knts Storm direction: 324.8 at 27.4 knts Shear (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 84.9 deg Storm rel helicity (0-3000m) pos: 306.7 neg: 0.0 tot: 306.7 m^2/s^2 ave: 102.2 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 7.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 124.98 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 ------------------------------------------------------------------------------- 500 244 11 168 28| 5.7 0.0 5.7| 41.2 0.0 41.2 82.4 1.00| 5.7 5.7 1000 247 14 175 28| 6.0 0.0 6.0| 84.6 0.0 84.6 84.6 0.94| 6.1 5.8 1500 247 17 180 29| 5.9 0.0 5.9|128.6 0.0 128.6 85.7 0.89| 6.3 5.6 2000 250 20 186 29| 5.8 0.0 5.8|194.3 0.0 194.3 97.1 0.90| 7.0 6.3 2500 258 23 193 28| 5.9 0.0 5.9|257.0 0.0 257.0 102.8 0.90| 7.6 6.8 3000 266 25 201 26| 5.8 0.0 5.8|306.7 0.0 306.7 102.2 0.90| 7.8 7.1 4000 277 29 215 23| 5.3 0.0 5.3|360.1 0.0 360.1 90.0 0.92| 7.1 6.5 5000 287 33 231 20| 4.9 0.0 4.9|419.8 0.0 419.8 84.0 0.93| 6.7 6.2 6000 295 37 248 19| 4.7 0.0 4.7|472.9 0.0 472.9 78.8 0.92| 6.3 5.8 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20250415.12.gif