UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 30 NOV 25 Station: U3472 WMO ident: 23472 Latitude: 65.78 Longitude: 87.95 ------------------------------------------------------------------------------- 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 1018 44 -18.7 -23.0 69 4.3 -19.3 175 13 253.2 253.2 252.7 254.7 0.59 1 1000 177 -20.1 -24.1 70 4.0 -20.6 175 13 253.1 253.1 252.5 254.5 0.54 2 946 585 -23.3 -27.0 72 3.7 -23.7 186 38 253.8 253.9 253.0 255.1 0.44 3 930 711 -16.9 -19.9 77 3.0 -17.4 189 46 261.6 261.8 260.2 264.0 0.85 4 925 752 -15.7 -18.6 78 2.9 -16.2 190 48 263.3 263.4 261.6 265.9 0.95 5 890 1043 -16.5 -18.3 86 1.8 -16.9 199 50 265.3 265.5 263.3 268.2 1.01 6 850 1388 -17.7 -19.6 85 1.9 -18.0 210 52 267.6 267.8 264.8 270.3 0.95 7 835 1521 -17.7 -19.6 85 1.9 -18.0 211 51 269.0 269.1 265.8 271.7 0.97 8 735 2468 -21.9 -24.3 81 2.4 -22.2 221 40 274.4 274.5 269.0 276.5 0.73 9 700 2827 -22.1 -24.5 81 2.4 -22.5 225 36 278.0 278.1 271.3 280.2 0.75 10 650 3368 -25.3 -28.0 78 2.7 -25.6 234 32 280.3 280.4 272.4 282.1 0.59 11 566 4369 -26.5 -29.1 79 2.6 -26.9 250 25 290.3 290.4 277.7 292.2 0.61 12 500 5250 -34.1 -37.0 75 2.9 -34.3 265 19 291.5 291.5 277.9 292.5 0.32 13 400 6780 -44.7 -47.9 70 3.2 -44.8 290 15 296.9 296.9 280.1 297.3 0.13 14 392 6915 -45.7 -48.8 71 3.1 -45.8 289 16 297.3 297.3 280.3 297.7 0.12 15 300 8640 -60.5 -63.7 66 3.2 -60.5 275 29 300.1 300.1 281.4 300.2 0.02 16 272 9243 -64.9 -68.3 63 3.4 -64.9 275 33 302.2 302.2 282.3 302.3 0.01 17 254 9662 -62.3 -65.4 66 3.1 -62.3 303 30 312.0 312.0 286.1 312.1 0.02 18 250 9760 -62.9 -66.2 64 3.3 -62.9 310 29 312.6 312.6 286.2 312.6 0.02 19 200 11140 -61.3 -64.6 65 3.3 -61.3 330 36 335.7 335.7 293.3 335.8 0.03 20 158 12598 -60.9 -64.4 63 3.5 -61.0 334 39 359.8 359.8 298.7 360.0 0.04 21 150 12920 -61.5 -64.8 65 3.3 -61.6 335 40 364.1 364.1 299.5 364.3 0.04 22 100 15410 -64.7 -68.5 59 3.8 -64.8 340 36 402.7 402.7 305.6 402.9 0.04 23 70 17560 -69.1 -73.1 56 4.0 -69.2 345 38 436.6 436.6 309.6 436.7 0.03 24 66 17911 -69.7 -73.6 57 3.9 -69.8 442.7 442.7 310.1 442.8 0.03 TRP 272 9243 -64.9 -68.3 63 3.4 -64.9 275 33 302.2 302.2 282.3 302.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5073.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 79.14 % Est. max temperature: -5.21 C = 22.62 F Sfc-Lift cond lev (LCL): 948.47 mb = 566.04 m = 1857.05 ft T: -23.15 C 700-500 lapse rate: 4.95 C/km ThetaE index: 0.22 C Layer 1000.0- 946.0 mb Conv cond level (CCL): 533.52 mb = 4788.93 m = 15711.53 ft Mean mixing ratio: 0.59 g/kg Conv temperature: 19.20 C = 66.57 F Cap Strength: 28.44 C Lifted Index: 28.40 C Risk: None Lifted Index @300 mb: 30.59 C Lifted Index @700 mb: 19.42 C Showalter Index: 17.56 C Risk: None Total Totals Index: 30.90 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 14.50 C K Index: -5.60 Risk: None Sweat Index: 250.39 Risk: None Energy Index: 4.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.56 J/kg Max Up Vert Vel: 9.01 m/s Conv Inhibition (B-): 31226.49 J/kg Cap Strength: 28.45 C Lift Cond Lev (LCL): 914.80 mb = 835.54 m = 2741.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 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 1018 44 175 13 -1.1 13.0 | 103 25 -24.3 5.5 1 1000 177 175 13 -1.1 13.0 | 103 25 -24.3 5.5 2 925 752 190 48 8.3 47.3 | 160 42 -14.8 39.8 3 850 1388 210 52 26.0 45.0 | 184 38 2.9 37.6 4 700 2827 225 36 25.5 25.5 | 187 18 2.3 18.0 5 500 5250 265 19 18.9 1.7 | 36 7 -4.2 -5.8 6 400 6780 290 15 14.1 -5.1 | 36 16 -9.0 -12.6 7 300 8640 275 29 28.9 -2.5 | 330 12 5.8 -10.0 8 272 9243 275 33 32.9 -2.9 | 317 14 9.7 -10.3 9 250 9760 310 29 22.2 -18.6 | 2 26 -0.9 -26.1 10 200 11140 330 36 18.0 -31.2 | 8 39 -5.1 -38.6 11 150 12920 335 40 16.9 -36.3 | 8 44 -6.2 -43.7 12 100 15410 340 36 12.3 -33.8 | 15 43 -10.8 -41.3 13 70 17560 345 38 9.8 -36.7 | 17 46 -13.3 -44.2 Wind Parameters Mean winds (0-6000m): 222.1 at 32.4 knts Storm direction: 252.1 at 24.3 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 87.3 deg Storm rel helicity (0-3000m) pos: 465.3 neg: -1.1 tot: 464.2 m^2/s^2 ave: 154.7 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 8.7 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 0.66 Bulk Shear: 61.76 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 ------------------------------------------------------------------------------- 500 181 21 121 27| 23.3 0.0 23.3|155.9 0.0 155.9 311.9 0.90| 23.4 21.1 1000 189 33 145 31| 19.7 0.0 19.7|346.3 0.0 346.3 346.3 0.88| 22.6 20.0 1500 197 39 159 32| 13.9 0.0 13.9|449.2 0.0 449.2 299.4 0.88| 19.1 16.7 2000 202 41 166 32| 9.3 0.0 9.3|459.6 0.0 459.6 229.8 0.80| 16.1 12.9 2500 205 41 170 31| 6.5 0.0 6.5|462.1 -0.1 462.0 184.8 0.73| 14.3 10.4 3000 208 41 172 29| 4.9 0.0 4.9|465.3 -1.1 464.2 154.7 0.67| 13.0 8.7 4000 213 38 175 25| 3.4 0.0 3.4|471.8 -1.1 470.7 117.7 0.61| 11.2 6.8 5000 218 35 176 21| 2.4 0.0 2.4|472.5 -1.1 471.5 94.3 0.57| 10.0 5.7 6000 222 32 175 17| 2.0 0.0 2.0|473.1 -2.0 471.1 78.5 0.54| 8.9 4.8 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251130.12.gif