UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 4 NOV 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 1006 68 -7.9 -11.0 78 3.1 -8.7 225 15 264.8 265.1 264.1 269.2 1.64 1 1000 114 -8.5 -12.3 74 3.8 -9.5 215 13 264.6 264.9 263.7 268.7 1.48 2 960 429 -11.1 -14.3 77 3.2 -11.8 233 23 265.1 265.3 263.7 268.7 1.31 3 927 697 -10.9 -13.6 80 2.7 -11.6 249 32 268.0 268.2 266.0 272.0 1.44 4 925 714 -10.7 -13.4 80 2.7 -11.3 250 33 268.4 268.6 266.3 272.4 1.47 5 910 840 -9.1 -11.4 83 2.3 -9.7 259 30 271.3 271.6 268.7 276.1 1.75 6 850 1366 -11.3 -13.9 81 2.6 -11.9 295 19 274.3 274.6 270.3 278.7 1.53 7 802 1810 -13.9 -16.6 80 2.7 -14.5 292 24 276.1 276.4 271.1 279.9 1.30 8 759 2227 -14.7 -17.4 80 2.7 -15.3 289 29 279.7 279.9 273.1 283.4 1.28 9 700 2835 -18.9 -22.0 76 3.1 -19.5 285 36 281.6 281.7 273.6 284.4 0.94 10 633 3577 -24.3 -27.8 73 3.5 -24.8 289 36 283.6 283.7 274.3 285.5 0.61 11 536 4766 -33.9 -38.0 66 4.1 -34.2 297 36 286.0 286.0 275.0 286.8 0.27 12 500 5250 -37.5 -41.7 65 4.2 -37.8 300 36 287.3 287.4 275.6 288.0 0.20 13 460 5820 -41.7 -45.9 64 4.2 -41.9 304 37 289.0 289.0 276.4 289.5 0.14 14 414 6524 -48.5 -52.8 61 4.3 -48.6 308 39 289.1 289.1 276.3 289.3 0.07 15 400 6750 -49.3 -53.6 61 4.3 -49.4 310 40 290.9 290.9 277.2 291.1 0.06 16 350 7615 -54.5 -58.7 60 4.2 -54.6 295.2 295.2 279.3 295.4 0.04 17 338 7837 -57.3 -61.3 60 4.0 -57.3 294.4 294.4 278.9 294.5 0.03 18 327 8046 -57.9 -62.0 59 4.1 -57.9 296.3 296.3 279.7 296.4 0.03 19 322 8143 -59.1 -63.2 59 4.1 -59.2 296.0 296.0 279.6 296.1 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5136.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 75.04 % Est. max temperature: 1.31 C = 34.36 F Sfc-Lift cond lev (LCL): 957.42 mb = 449.51 m = 1474.75 ft T: -11.08 C 700-500 lapse rate: 7.70 C/km ThetaE index: 0.54 C Layer 1000.0- 960.0 mb Conv cond level (CCL): 735.26 mb = 2465.99 m = 8090.41 ft Mean mixing ratio: 1.45 g/kg Conv temperature: 7.74 C = 45.94 F Cap Strength: 13.19 C Lifted Index: 13.95 C Risk: None Lifted Index @700 mb: 11.14 C Showalter Index: 7.48 C Risk: None Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 23.60 C K Index: 9.20 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 1.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.50 J/kg Max Up Vert Vel: 6.71 m/s Conv Inhibition (B-): 3764.63 J/kg Cap Strength: 13.77 C Lift Cond Lev (LCL): 908.75 mb = 850.80 m = 2791.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 24 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 68 225 15 10.6 10.6 | 169 29 -5.3 28.2 1 1000 114 215 13 7.5 10.6 | 163 30 -8.5 28.3 2 925 714 250 33 31.0 11.3 | 208 33 15.1 28.9 3 850 1366 295 19 17.2 -8.0 | 188 10 1.3 9.6 4 700 2835 285 36 34.8 -9.3 | 246 21 18.8 8.3 5 500 5250 300 36 31.2 -18.0 | 271 15 15.2 -0.4 6 400 6750 310 40 30.6 -25.7 | 299 17 14.7 -8.1 Wind Parameters Mean winds (0-6000m): 287.9 at 31.7 knts Storm direction: 317.9 at 23.8 knts Shear (0-3000m) pos: 3.6 neg: 2.6 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 78.9 deg Storm rel helicity (0-3000m) pos: 246.3 neg: -27.3 tot: 218.9 m^2/s^2 ave: 73.0 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 5.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.25 Bulk Shear: 90.95 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 ------------------------------------------------------------------------------- 500 232 20 180 30| 14.8 0.0 14.8|131.0 -9.6 121.4 242.7 0.82| 18.3 15.0 1000 248 25 195 28| 10.0 0.0 10.0|202.1 -10.9 191.2 191.2 0.60| 19.6 11.8 1500 258 24 198 24| 7.2 0.0 7.2|208.1 -27.3 180.8 120.5 0.40| 17.4 7.0 2000 267 24 203 20| 5.4 1.5 7.0|222.9 -27.3 195.6 97.8 0.45| 14.6 6.6 2500 272 25 209 19| 4.3 2.5 6.8|236.3 -27.3 209.0 83.6 0.46| 12.9 5.9 3000 275 27 215 19| 3.6 2.6 6.2|246.3 -27.3 218.9 73.0 0.46| 11.4 5.3 4000 280 29 225 18| 3.1 1.9 5.0|261.9 -27.3 234.5 58.6 0.48| 9.1 4.4 5000 284 31 233 17| 2.8 1.6 4.3|276.3 -27.3 249.0 49.8 0.50| 7.7 3.8 6000 288 32 241 16| 2.7 1.3 4.0|295.7 -27.3 268.4 44.7 0.53| 6.8 3.6 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20251104.12.gif