UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011000.upa.cvt Date: 0000Z 10 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 10 JAN 26 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 1000 44 -19.3 -23.3 71 4.0 -19.8 290 5 253.9 253.9 253.3 255.4 0.58 1 947 447 -23.3 -26.8 73 3.5 -23.7 297 9 253.8 253.8 253.0 255.0 0.45 2 925 620 -22.5 -25.6 76 3.1 -22.9 300 11 256.3 256.4 255.2 257.7 0.51 3 850 1242 -20.5 -22.8 82 2.3 -20.8 305 17 264.7 264.8 262.3 266.7 0.72 4 781 1870 -18.5 -19.9 89 1.4 -18.8 301 24 273.3 273.5 268.8 276.2 1.01 5 700 2682 -21.1 -24.9 71 3.8 -21.7 295 33 279.1 279.2 271.9 281.3 0.72 6 668 3026 -22.9 -27.9 64 5.0 -23.6 293 38 280.9 281.0 272.6 282.6 0.58 7 600 3802 -29.3 -35.3 56 6.0 -29.9 288 49 282.2 282.3 273.0 283.2 0.32 8 546 4476 -29.3 -42.3 27 13.0 -30.3 284 59 289.9 290.0 276.9 290.5 0.17 9 500 5100 -32.5 -51.5 13 19.0 -33.5 280 68 293.4 293.4 278.4 293.6 0.07 10 460 5685 -34.5 -56.5 9 22.0 -35.5 278 80 298.0 298.0 280.5 298.1 0.04 11 428 6186 -36.9 -58.9 8 22.0 -37.7 277 90 301.1 301.2 281.8 301.3 0.03 12 400 6650 -40.3 -62.3 8 22.0 -40.9 275 99 302.6 302.6 282.5 302.7 0.02 13 380 6999 -42.2 -63.9 8 21.6 -42.8 270 104 304.5 304.5 283.2 304.6 0.02 14 300 8570 -51.1 -71.1 7 20.0 -51.4 275 93 313.3 313.3 286.5 313.4 0.01 15 292 8745 -52.3 -72.3 7 20.0 -52.5 276 92 314.0 314.1 286.8 314.1 0.01 16 250 9740 -56.3 -74.3 9 18.0 -56.5 280 85 322.4 322.4 289.5 322.4 0.01 17 202 11078 -60.7 -78.7 8 18.0 -60.8 280 73 335.7 335.7 293.2 335.7 0.00 18 200 11140 -60.5 -78.5 8 18.0 -60.6 280 73 337.0 337.0 293.6 337.0 0.00 19 176 11936 -59.5 -77.5 8 18.0 -59.7 282 68 351.1 351.1 296.9 351.2 0.01 20 150 12930 -61.5 -79.5 7 18.0 -61.7 285 62 364.1 364.1 299.5 364.2 0.00 21 100 15410 -65.3 -83.3 7 18.0 -65.4 290 50 401.6 401.6 305.4 401.6 0.00 22 90 16048 -67.3 -84.3 7 17.0 -67.4 291 51 409.9 409.9 306.5 409.9 0.00 23 70 17560 -67.7 -84.7 7 17.0 -67.8 295 54 439.5 439.6 309.8 439.6 0.00 24 55 19009 -69.3 -86.3 7 17.0 -69.5 288 57 467.3 467.3 312.4 467.3 0.00 25 50 19580 -68.3 -85.3 7 17.0 -68.5 285 58 482.5 482.5 313.7 482.6 0.01 26 40 20921 -67.7 -84.7 7 17.0 -67.9 515.8 515.8 316.0 515.9 0.01 TRP 202 11078 -60.7 -78.7 8 18.0 -60.8 280 73 335.7 335.7 293.2 335.7 0.00 WND 380 6999 -42.2 -63.9 8 21.6 -42.8 270 104 304.5 304.5 283.2 304.6 0.02 Sounding variables and indices 1000-500 mb thick: 5056.03 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 62.91 % Est. max temperature: -8.48 C = 16.74 F Sfc-Lift cond lev (LCL): 936.22 mb = 531.31 m = 1743.11 ft T: -22.91 C 700-500 lapse rate: 4.71 C/km ThetaE index: 0.43 C Layer 947.0- 925.0 mb Conv cond level (CCL): 507.19 mb = 4998.77 m = 16399.97 ft Mean mixing ratio: 0.52 g/kg Conv temperature: 19.70 C = 67.46 F Cap Strength: 28.19 C Lifted Index: 30.32 C Risk: None Lifted Index @300 mb: 40.29 C Lifted Index @700 mb: 20.77 C Showalter Index: 22.03 C Risk: None Total Totals Index: 21.70 C Risk: None Vertical Totals Index: 12.00 C Cross Totals Index: 9.70 C K Index: -14.60 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 5.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.09 J/kg Max Up Vert Vel: 6.34 m/s Conv Inhibition (B-): 42359.26 J/kg Cap Strength: 30.03 C Lift Cond Lev (LCL): 896.84 mb = 847.40 m = 2780.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 31 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 44 290 5 4.7 -1.7 | 140 26 -16.8 20.3 1 925 620 300 11 9.5 -5.5 | 144 20 -11.9 16.5 2 850 1242 305 17 13.9 -9.8 | 148 14 -7.5 12.2 3 700 2682 295 33 29.9 -13.9 | 226 12 8.5 8.0 4 500 5100 280 68 67.0 -11.8 | 257 47 45.5 10.2 5 400 6650 275 99 98.6 -8.6 | 260 78 77.2 13.4 6 380 6999 270 104 104.0 -0.0 | 255 85 82.5 22.0 7 300 8570 275 93 92.6 -8.1 | 259 73 71.2 13.9 8 250 9740 280 85 83.7 -14.8 | 263 63 62.3 7.2 9 202 11078 280 73 71.9 -12.7 | 260 51 50.4 9.3 10 200 11140 280 73 71.9 -12.7 | 260 51 50.4 9.3 11 150 12930 285 62 59.9 -16.0 | 261 39 38.4 5.9 12 100 15410 290 50 47.0 -17.1 | 259 26 25.5 4.9 13 70 17560 295 54 48.9 -22.8 | 272 27 27.5 -0.8 14 50 19580 285 58 56.0 -15.0 | 259 35 34.6 7.0 Wind Parameters Mean winds (0-6000m): 285.7 at 41.0 knts Storm direction: 315.7 at 30.7 knts Shear (0-3000m) pos: 1.8 neg: 4.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 102.0 deg Storm rel helicity (0-3000m) pos: 68.2 neg: 0.0 tot: 68.2 m^2/s^2 ave: 22.7 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 148.75 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 ------------------------------------------------------------------------------- 500 296 8 142 24| 5.5 0.0 5.5| 9.1 0.0 9.1 18.1 0.27| 5.5 1.5 1000 300 10 143 21| 5.3 0.0 5.3| 14.3 0.0 14.3 14.3 0.24| 5.3 1.3 1500 302 13 145 19| 3.5 1.8 5.3| 23.3 0.0 23.3 15.5 0.32| 5.4 1.7 2000 301 15 149 16| 2.6 2.8 5.5| 37.1 0.0 37.1 18.5 0.47| 5.5 2.6 2500 300 18 156 14| 2.1 3.4 5.5| 51.2 0.0 51.2 20.5 0.58| 5.6 3.2 3000 298 21 165 13| 1.8 4.0 5.8| 68.2 0.0 68.2 22.7 0.60| 5.9 3.6 4000 294 27 194 11| 1.3 5.0 6.3| 96.0 0.0 96.0 24.0 0.52| 6.4 3.3 5000 289 34 224 15| 1.1 5.5 6.6|102.1 -2.3 99.9 20.0 0.40| 6.7 2.7 6000 286 41 239 21| 0.9 6.3 7.2|136.0 -2.3 133.7 22.3 0.33| 7.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260110.00.gif