UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 19 OCT 25 Station: U3078 WMO ident: 23078 Latitude: 69.33 Longitude: 88.10 ------------------------------------------------------------------------------- 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 1020 67 -1.1 -12.1 43 11.0 -4.3 180 13 270.5 270.8 267.8 274.6 1.48 1 1000 225 -0.9 -12.9 40 12.0 -4.3 160 19 272.2 272.5 268.8 276.2 1.41 2 978 403 -1.5 -13.5 39 12.0 -4.9 176 21 273.4 273.6 269.5 277.3 1.38 3 945 676 -2.9 -13.9 42 11.0 -6.0 200 25 274.7 274.9 270.3 278.6 1.38 4 925 846 -2.5 -13.5 43 11.0 -5.7 215 27 276.8 277.0 271.7 280.9 1.46 5 912 958 -1.5 -13.5 39 12.0 -5.1 214 28 278.9 279.2 273.0 283.2 1.48 6 850 1515 -4.3 -19.3 30 15.0 -8.1 210 35 281.6 281.8 273.8 284.6 0.98 7 847 1543 -4.3 -19.3 30 15.0 -8.1 210 35 281.9 282.1 273.9 284.9 0.98 8 787 2117 -7.5 -14.5 57 7.0 -9.5 214 34 284.5 284.8 276.2 289.1 1.58 9 737 2627 -8.1 -15.1 57 7.0 -10.1 217 34 289.2 289.5 278.6 294.0 1.60 10 700 3025 -10.5 -21.5 40 11.0 -13.1 220 33 290.9 291.0 278.6 293.9 0.98 11 662 3451 -13.3 -21.3 51 8.0 -15.2 222 36 292.4 292.6 279.4 295.7 1.05 12 632 3802 -13.7 -32.7 18 19.0 -16.9 225 39 295.8 295.9 280.1 297.1 0.39 13 586 4370 -18.1 -31.1 31 13.0 -20.2 228 43 297.2 297.3 280.8 298.8 0.49 14 531 5096 -24.3 -38.3 26 14.0 -25.9 232 49 298.2 298.3 281.0 299.1 0.26 15 500 5530 -27.9 -41.9 25 14.0 -29.2 235 52 299.0 299.1 281.2 299.7 0.19 16 474 5913 -30.9 -42.9 30 12.0 -31.9 237 52 299.9 299.9 281.5 300.5 0.18 17 418 6797 -37.5 -48.5 31 11.0 -38.1 243 50 302.4 302.4 282.5 302.8 0.11 18 400 7100 -40.1 -51.1 30 11.0 -40.6 245 50 302.9 302.9 282.7 303.2 0.09 19 384 7378 -41.9 -52.9 29 11.0 -42.3 304.1 304.1 283.1 304.3 0.07 TRP WND Sounding variables and indices 1000-500 mb thick: 5305.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 37.85 % Est. max temperature: 9.18 C = 48.53 F Sfc-Lift cond lev (LCL): 857.84 mb = 1442.38 m = 4732.16 ft T: -3.93 C 700-500 lapse rate: 6.95 C/km ThetaE index: 0.15 C Layer 700.0- 662.0 mb Conv cond level (CCL): 571.61 mb = 4553.38 m = 14938.74 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 25.99 C = 78.79 F Cap Strength: 17.57 C Lifted Index: 17.78 C Risk: None Lifted Index @700 mb: 13.86 C Showalter Index: 12.45 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 8.60 C K Index: -6.70 Risk: None Sweat Index: 199.83 Risk: None Energy Index: 3.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.72 J/kg Max Up Vert Vel: 6.28 m/s Conv Inhibition (B-): 3747.78 J/kg Cap Strength: 17.73 C Lift Cond Lev (LCL): 807.91 mb = 1912.36 m = 6274.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 28 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 1020 67 180 13 0.0 13.0 | 100 27 -26.8 4.7 1 1000 225 160 19 -6.5 17.9 | 106 35 -33.3 9.6 2 925 846 215 27 15.5 22.1 | 141 18 -11.3 13.8 3 850 1515 210 35 17.5 30.3 | 157 24 -9.3 22.0 4 700 3025 220 33 21.2 25.3 | 162 18 -5.6 17.0 5 500 5530 235 52 42.6 29.8 | 216 27 15.8 21.5 6 400 7100 245 50 45.3 21.1 | 235 23 18.5 12.9 Wind Parameters Mean winds (0-6000m): 222.8 at 37.4 knts Storm direction: 252.8 at 28.0 knts Shear (0-3000m) pos: 3.7 neg: 1.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 63.0 deg Storm rel helicity (0-3000m) pos: 184.1 neg: 0.0 tot: 184.1 m^2/s^2 ave: 61.4 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.18 Bulk Shear: 106.88 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 ------------------------------------------------------------------------------- 500 174 20 111 31| 11.2 0.0 11.2|100.2 0.0 100.2 200.4 0.66| 19.2 12.7 1000 196 23 124 25| 10.3 0.0 10.3|152.3 0.0 152.3 152.3 0.66| 16.8 11.1 1500 203 26 134 23| 6.9 1.9 8.8|173.3 0.0 173.3 115.5 0.66| 13.1 8.6 2000 206 28 140 23| 5.2 1.4 6.7|177.1 0.0 177.1 88.6 0.64| 10.4 6.6 2500 208 29 144 22| 4.3 1.1 5.4|180.2 0.0 180.2 72.1 0.62| 8.7 5.4 3000 210 30 147 21| 3.7 1.0 4.6|184.1 0.0 184.1 61.4 0.61| 7.6 4.7 4000 214 32 154 20| 3.8 0.7 4.6|225.0 0.0 225.0 56.3 0.67| 6.8 4.5 5000 218 34 164 19| 4.0 0.6 4.5|271.1 0.0 271.1 54.2 0.70| 6.4 4.4 6000 223 37 176 19| 3.7 0.5 4.2|313.8 0.0 313.8 52.3 0.72| 5.9 4.2 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20251019.12.gif