UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 1 DEC 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 1013 43 -19.9 -24.1 69 4.2 -20.4 180 13 252.3 252.4 251.9 253.8 0.54 1 1000 139 -21.1 -24.8 72 3.7 -21.5 180 13 252.1 252.1 251.6 253.4 0.51 2 932 654 -25.5 -29.1 72 3.6 -25.8 189 31 252.7 252.7 251.8 253.7 0.37 3 925 709 -24.5 -28.2 71 3.7 -24.9 190 33 254.3 254.3 253.3 255.4 0.40 4 918 765 -22.1 -25.5 74 3.4 -22.5 193 32 257.3 257.4 256.1 258.7 0.52 5 850 1338 -14.9 -16.6 87 1.7 -15.3 220 27 270.5 270.7 267.4 274.0 1.23 6 842 1410 -13.9 -15.4 88 1.5 -14.2 222 27 272.3 272.5 268.8 276.2 1.37 7 826 1556 -13.3 -14.6 90 1.3 -13.6 226 26 274.5 274.7 270.3 278.7 1.49 8 741 2382 -13.3 -15.4 84 2.1 -13.8 248 20 283.1 283.4 275.5 287.7 1.56 9 700 2814 -15.1 -17.4 83 2.3 -15.7 260 17 285.8 286.0 276.6 289.9 1.39 10 646 3416 -18.9 -21.6 79 2.7 -19.4 262 19 288.1 288.3 277.3 291.3 1.05 11 521 4979 -30.5 -33.8 73 3.3 -30.9 269 24 292.4 292.5 278.5 293.8 0.42 12 500 5270 -32.1 -35.4 72 3.3 -32.4 270 25 293.9 294.0 279.1 295.1 0.38 13 425 6398 -39.1 -42.6 69 3.5 -39.3 292 32 298.9 299.0 281.2 299.7 0.21 14 400 6810 -42.7 -46.1 69 3.4 -42.9 300 35 299.5 299.5 281.3 300.0 0.15 15 300 8690 -58.7 -62.4 62 3.7 -58.7 300 52 302.6 302.6 282.5 302.7 0.03 16 291 8880 -58.7 -62.4 62 3.7 -58.7 303 52 305.2 305.3 283.5 305.4 0.03 17 250 9820 -63.3 -67.1 60 3.8 -63.3 315 50 312.0 312.0 286.1 312.0 0.02 18 237 10147 -64.5 -68.3 59 3.8 -64.6 320 50 314.9 315.0 287.1 315.0 0.02 19 200 11190 -62.1 -65.8 61 3.7 -62.1 315 50 334.4 334.4 292.9 334.5 0.03 20 162 12501 -60.7 -64.4 62 3.7 -60.7 322 46 357.5 357.6 298.2 357.7 0.04 21 150 12980 -61.3 -64.9 62 3.6 -61.4 325 44 364.5 364.5 299.6 364.7 0.04 22 100 15470 -64.3 -68.5 56 4.2 -64.4 330 44 403.5 403.5 305.7 403.7 0.04 23 70 17620 -69.7 -73.9 54 4.2 -69.8 335 40 435.3 435.3 309.4 435.4 0.02 24 62 18341 -70.7 -74.7 55 4.0 -70.8 448.4 448.4 310.7 448.6 0.02 TRP 237 10147 -64.5 -68.3 59 3.8 -64.6 320 50 314.9 315.0 287.1 315.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5131.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 79.04 % Est. max temperature: -4.27 C = 24.31 F Sfc-Lift cond lev (LCL): 945.16 mb = 551.60 m = 1809.68 ft T: -24.62 C 700-500 lapse rate: 6.92 C/km ThetaE index: 0.34 C Layer 1000.0- 932.0 mb Conv cond level (CCL): 479.79 mb = 5556.54 m = 18229.90 ft Mean mixing ratio: 0.45 g/kg Conv temperature: 23.14 C = 73.65 F Cap Strength: 31.77 C Lifted Index: 32.60 C Risk: None Lifted Index @300 mb: 34.33 C Lifted Index @700 mb: 28.80 C Showalter Index: 16.57 C Risk: None Total Totals Index: 32.70 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 15.50 C K Index: -1.70 Risk: None Sweat Index: 199.76 Risk: None Energy Index: 4.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.67 J/kg Max Up Vert Vel: 5.42 m/s Conv Inhibition (B-): 35734.49 J/kg Cap Strength: 32.33 C Lift Cond Lev (LCL): 906.80 mb = 856.02 m = 2808.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 17 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 1013 43 180 13 0.0 13.0 | 130 23 -17.2 14.6 1 1000 139 180 13 0.0 13.0 | 130 23 -17.2 14.6 2 925 709 190 33 5.7 32.5 | 161 36 -11.5 34.1 3 850 1338 220 27 17.4 20.7 | 180 22 0.1 22.3 4 700 2814 260 17 16.7 3.0 | 174 5 -0.5 4.6 5 500 5270 270 25 25.0 -0.0 | 258 8 7.8 1.6 6 400 6810 300 35 30.3 -17.5 | 320 21 13.1 -15.9 7 300 8690 300 52 45.0 -26.0 | 311 37 27.8 -24.4 8 250 9820 315 50 35.4 -35.4 | 332 38 18.1 -33.7 9 237 10147 320 50 32.1 -38.3 | 338 40 14.9 -36.7 10 200 11190 315 50 35.4 -35.4 | 332 38 18.1 -33.7 11 150 12980 325 44 25.2 -36.0 | 347 35 8.0 -34.4 12 100 15470 330 44 22.0 -38.1 | 353 37 4.8 -36.5 13 70 17620 335 40 16.9 -36.3 | 1 35 -0.3 -34.6 Wind Parameters Mean winds (0-6000m): 245.5 at 23.1 knts Storm direction: 275.5 at 17.3 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 53.3 deg Storm rel helicity (0-3000m) pos: 206.0 neg: -2.6 tot: 203.4 m^2/s^2 ave: 67.8 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 4.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.24 Bulk Shear: 62.02 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 ------------------------------------------------------------------------------- 500 184 19 142 26| 14.8 0.0 14.8| 78.9 0.0 78.9 157.8 0.77| 14.8 11.4 1000 191 25 154 29| 9.8 0.0 9.8|166.4 0.0 166.4 166.4 0.73| 14.8 10.9 1500 199 26 161 27| 6.5 0.0 6.5|198.3 0.0 198.3 132.2 0.66| 13.5 8.9 2000 207 25 166 25| 4.9 0.0 4.9|204.8 0.0 204.8 102.4 0.60| 11.8 7.1 2500 212 24 169 23| 4.0 0.0 4.0|205.2 -0.9 204.3 81.7 0.52| 10.7 5.6 3000 217 23 171 20| 3.5 0.0 3.5|206.0 -2.6 203.4 67.8 0.48| 9.5 4.6 4000 227 22 177 17| 3.1 0.0 3.1|210.1 -2.6 207.6 51.9 0.51| 7.6 3.9 5000 237 22 186 14| 2.8 0.0 2.8|214.7 -2.6 212.1 42.4 0.53| 6.4 3.4 6000 245 23 199 12| 3.1 0.0 3.1|234.7 -2.6 232.1 38.7 0.56| 6.2 3.5 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251201.00.gif