UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010912.upa.cvt Date: 1200Z 9 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 9 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 1012 44 -21.9 -25.3 74 3.4 -22.3 165 7 250.4 250.5 250.1 251.7 0.48 1 1000 132 -22.7 -26.2 73 3.5 -23.1 170 7 250.4 250.5 250.1 251.7 0.45 2 984 250 -23.3 -26.8 73 3.5 -23.7 177 8 251.0 251.1 250.6 252.2 0.43 3 931 659 -18.7 -21.5 79 2.8 -19.1 202 11 259.7 259.8 258.5 261.7 0.74 4 925 707 -18.9 -21.6 79 2.7 -19.3 205 11 260.0 260.1 258.7 262.0 0.73 5 898 928 -19.1 -21.8 79 2.7 -19.5 216 12 262.0 262.1 260.3 264.1 0.74 6 850 1340 -17.1 -19.6 81 2.5 -17.6 235 15 268.2 268.4 265.3 270.9 0.95 7 803 1769 -14.7 -17.2 81 2.5 -15.3 247 20 275.2 275.4 270.4 278.7 1.23 8 755 2235 -15.9 -18.1 83 2.2 -16.4 259 25 278.8 279.0 272.5 282.3 1.22 9 700 2808 -13.1 -15.0 86 1.9 -13.6 275 31 288.0 288.3 278.2 293.1 1.70 10 500 5300 -26.5 -29.2 78 2.7 -26.9 285 73 300.7 300.9 282.6 303.0 0.68 11 412 6667 -37.1 -39.8 76 2.7 -37.3 285 85 304.2 304.2 283.5 305.2 0.29 12 400 6870 -39.1 -42.1 73 3.0 -39.3 285 87 304.2 304.2 283.4 305.0 0.24 13 312 8519 -53.5 -56.8 67 3.3 -53.6 289 92 306.5 306.5 284.1 306.7 0.06 14 300 8770 -55.3 -58.7 66 3.4 -55.4 290 93 307.4 307.4 284.4 307.6 0.05 15 271 9411 -59.7 -63.2 64 3.5 -59.7 293 95 310.1 310.1 285.4 310.2 0.03 16 250 9910 -63.3 -66.8 62 3.5 -63.3 295 97 312.0 312.0 286.1 312.0 0.02 17 212 10905 -71.3 -74.8 59 3.5 -71.3 300 101 314.6 314.6 286.9 314.6 0.01 18 208 11017 -71.0 -74.8 57 3.8 -71.0 300 103 316.8 316.8 287.7 316.8 0.01 19 200 11250 -70.3 300 101 321.4 20 177 11981 -67.9 296 90 336.8 21 150 12980 -66.9 290 75 354.8 22 127 13992 -65.1 292 67 375.4 23 100 15440 -68.1 295 56 396.2 24 91 16006 -68.5 406.2 25 75 17167 -67.9 430.5 TRP 212 10905 -71.3 -74.8 59 3.5 -71.3 300 101 314.6 314.6 286.9 314.6 0.01 WND 208 11017 -71.0 -74.8 57 3.8 -71.0 300 103 316.8 316.8 287.7 316.8 0.01 Sounding variables and indices 1000-500 mb thick: 5168.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 80.92 % Est. max temperature: -5.61 C = 21.90 F Sfc-Lift cond lev (LCL): 956.52 mb = 459.24 m = 1506.69 ft T: -20.95 C 700-500 lapse rate: 5.38 C/km ThetaE index: 0.03 C Layer 1000.0- 984.0 mb Conv cond level (CCL): 452.39 mb = 6006.45 m = 19705.97 ft Mean mixing ratio: 0.58 g/kg Conv temperature: 30.47 C = 86.84 F Cap Strength: 28.66 C Lifted Index: 36.23 C Risk: None Lifted Index @300 mb: 35.97 C Lifted Index @700 mb: 28.66 C Showalter Index: 24.63 C Risk: None Total Totals Index: 16.30 C Risk: None Vertical Totals Index: 9.40 C Cross Totals Index: 6.90 C K Index: -12.10 Risk: None Sweat Index: 223.76 Risk: None Energy Index: 6.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.80 J/kg Max Up Vert Vel: 8.46 m/s Conv Inhibition (B-): 31457.55 J/kg Cap Strength: 35.98 C Lift Cond Lev (LCL): 916.45 mb = 776.38 m = 2547.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 29 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 1012 44 165 7 -1.8 6.8 | 134 35 -25.3 24.3 1 1000 132 170 7 -1.2 6.9 | 135 35 -24.7 24.4 2 925 707 205 11 4.6 10.0 | 146 33 -18.8 27.5 3 850 1340 235 15 12.3 8.6 | 157 28 -11.2 26.2 4 700 2808 275 31 30.9 -2.7 | 207 17 7.4 14.9 5 500 5300 285 73 70.5 -18.9 | 272 47 47.0 -1.3 6 400 6870 285 87 84.0 -22.5 | 275 61 60.6 -5.0 7 300 8770 290 93 87.4 -31.8 | 283 65 63.9 -14.3 8 250 9910 295 97 87.9 -41.0 | 290 69 64.4 -23.4 9 212 10905 300 101 87.5 -50.5 | 297 72 64.0 -32.9 10 208 11017 300 103 89.2 -51.5 | 297 74 65.7 -33.9 11 200 11250 300 101 87.5 -50.5 | 297 72 64.0 -32.9 12 150 12980 290 75 70.5 -25.7 | 280 48 47.0 -8.1 13 100 15440 295 56 50.8 -23.7 | 283 28 27.3 -6.1 Wind Parameters Mean winds (0-6000m): 276.8 at 39.1 knts Storm direction: 306.8 at 29.3 knts Shear (0-3000m) pos: 6.5 neg: 0.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 85.2 deg Storm rel helicity (0-3000m) pos: 250.0 neg: 0.0 tot: 250.0 m^2/s^2 ave: 83.3 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 6.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.16 Bulk Shear: 217.89 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 ------------------------------------------------------------------------------- 500 182 8 138 35| 5.3 0.0 5.3| 47.0 0.0 47.0 94.0 0.97| 5.4 5.3 1000 199 10 143 34| 5.6 0.0 5.6| 93.2 0.0 93.2 93.2 0.92| 5.9 5.4 1500 214 11 148 32| 5.8 0.0 5.8|133.3 0.0 133.3 88.9 0.87| 6.2 5.4 2000 227 14 153 30| 6.1 0.0 6.1|176.0 0.0 176.0 88.0 0.87| 6.5 5.6 2500 240 16 159 27| 6.3 0.0 6.3|214.2 0.0 214.2 85.7 0.86| 6.9 5.9 3000 251 18 165 24| 6.5 0.0 6.5|250.0 0.0 250.0 83.3 0.87| 7.2 6.2 4000 264 24 182 20| 7.1 0.0 7.1|327.7 0.0 327.7 81.9 0.84| 7.6 6.3 5000 272 32 207 18| 7.4 0.0 7.4|420.5 0.0 420.5 84.1 0.77| 7.9 6.1 6000 277 39 230 20| 6.8 0.4 7.1|467.0 0.0 467.0 77.8 0.72| 7.5 5.4 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260109.12.gif