UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 27 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 ------------------------------------------------------------------------------- 0 1000 34 90 3 SFC 999 41 -27.3 -31.6 67 4.3 -27.6 90 3 245.9 246.0 245.6 246.7 0.27 2 971 246 -28.1 -33.1 62 5.0 -28.5 103 9 247.1 247.2 246.6 247.8 0.24 3 947 427 -24.9 -29.9 63 5.0 -25.4 114 14 252.1 252.2 251.3 253.1 0.34 4 939 489 -21.5 -26.5 64 5.0 -22.1 118 16 256.2 256.3 255.1 257.5 0.47 5 932 544 -21.7 -26.7 64 5.0 -22.2 122 17 256.6 256.6 255.4 257.8 0.46 6 925 600 -18.7 -23.7 65 5.0 -19.4 125 19 260.2 260.3 258.6 261.9 0.61 7 905 763 -17.5 -21.8 69 4.3 -18.2 115 17 263.1 263.2 261.1 265.1 0.74 8 879 981 -19.5 -23.3 72 3.8 -20.1 101 14 263.2 263.3 261.0 265.0 0.66 9 850 1230 -19.9 -23.5 73 3.6 -20.4 85 11 265.3 265.4 262.6 267.2 0.68 10 835 1362 -19.7 -23.3 73 3.6 -20.3 84 10 266.9 267.0 263.8 268.9 0.70 11 812 1569 -19.9 -24.5 67 4.6 -20.6 81 9 268.8 268.9 265.1 270.7 0.65 12 736 2292 -24.1 -33.1 43 9.0 -25.0 74 5 271.9 271.9 266.6 272.8 0.32 13 704 2614 -26.7 -34.7 47 8.0 -27.4 70 3 272.5 272.5 266.9 273.3 0.29 14 700 2655 -26.7 -34.7 47 8.0 -27.4 70 3 272.9 273.0 267.2 273.8 0.29 15 515 4826 -37.5 -41.8 64 4.3 -37.8 307 14 284.9 284.9 274.3 285.5 0.19 16 500 5030 -38.5 -43.0 62 4.5 -38.8 295 15 286.1 286.1 274.9 286.7 0.17 17 490 5168 -39.1 -43.8 61 4.7 -39.4 295 16 287.0 287.0 275.4 287.6 0.16 18 400 6530 -48.1 -53.1 56 5.0 -48.2 300 29 292.5 292.5 278.0 292.7 0.07 19 341 7567 -54.5 -59.5 54 5.0 -54.6 306 37 297.4 297.4 280.3 297.6 0.04 20 300 8380 -58.3 -64.3 46 6.0 -58.4 310 44 303.2 303.2 282.7 303.2 0.02 21 287 8658 -59.3 -64.3 52 5.0 -59.3 305 42 305.6 305.6 283.7 305.7 0.02 22 250 9520 -60.3 -65.3 52 5.0 -60.3 295 33 316.4 316.4 287.6 316.5 0.02 23 246 9621 -60.5 -65.5 52 5.0 -60.6 295 33 317.6 317.6 288.0 317.7 0.02 24 200 10920 -57.5 -63.5 46 6.0 -57.6 295 27 341.7 341.7 294.8 341.9 0.04 25 195 11079 -57.1 -63.1 46 6.0 -57.2 295 27 344.8 344.8 295.5 345.0 0.04 26 150 12720 -60.1 -66.1 45 6.0 -60.2 295 29 366.5 366.5 299.9 366.7 0.04 27 100 15230 -63.1 -69.1 44 6.0 -63.2 300 25 405.8 405.8 306.0 406.0 0.03 28 70 17400 -67.3 -73.3 42 6.0 -67.4 305 21 440.4 440.4 309.9 440.6 0.03 29 50 19410 -72.1 -79.1 34 7.0 -72.2 295 23 473.6 473.6 313.0 473.7 0.02 30 48 19650 -72.7 -79.7 34 7.0 -72.8 477.7 477.7 313.2 477.8 0.01 TRP 287 8658 -59.3 -64.3 52 5.0 -59.3 305 42 305.6 305.6 283.7 305.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 4996.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 58.73 % Est. max temperature: -7.82 C = 17.92 F Sfc-Lift cond lev (LCL): 929.22 mb = 566.26 m = 1857.80 ft T: -20.51 C 700-500 lapse rate: 4.97 C/km ThetaE index: 0.06 C Layer 879.0- 850.0 mb Conv cond level (CCL): 999.00 mb = 41.21 m = 135.21 ft Mean mixing ratio: 0.43 g/kg Conv temperature: -26.78 C = -16.21 F Cap Strength: 24.94 C Lifted Index: 25.73 C Risk: None Lifted Index @300 mb: 34.32 C Lifted Index @700 mb: 16.70 C Showalter Index: 15.62 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 15.00 C K Index: -12.90 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 4.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 85.78 J/kg Max Up Vert Vel: 13.10 m/s Conv Inhibition (B-): 37444.83 J/kg Cap Strength: 25.33 C Lift Cond Lev (LCL): 887.56 mb = 908.51 m = 2980.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 358 at 8 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 ---------------------------------------------------------- 0 999 41 90 3 -3.0 0.0 | 159 9 -3.3 8.4 1 925 600 125 19 -15.6 10.9 | 141 25 -15.9 19.3 2 850 1230 85 11 -11.0 -1.0 | 123 13 -11.2 7.4 3 700 2655 70 3 -2.8 -1.0 | 157 8 -3.1 7.4 4 500 5030 295 15 13.6 -6.3 | 261 13 13.3 2.0 5 400 6530 300 29 25.1 -14.5 | 284 26 24.8 -6.1 6 300 8380 310 44 33.7 -28.3 | 301 39 33.4 -19.9 7 287 8658 305 42 34.4 -24.1 | 295 38 34.1 -15.7 8 250 9520 295 33 29.9 -13.9 | 281 30 29.6 -5.6 9 200 10920 295 27 24.5 -11.4 | 277 24 24.2 -3.0 10 150 12720 295 29 26.3 -12.3 | 278 26 26.0 -3.9 11 100 15230 300 25 21.7 -12.5 | 281 22 21.4 -4.1 12 70 17400 305 21 17.2 -12.0 | 282 17 16.9 -3.7 13 50 19410 295 23 20.8 -9.7 | 274 21 20.6 -1.3 Wind Parameters Mean winds (0-6000m): 328.0 at 11.2 knts Storm direction: 358.0 at 8.4 knts Shear (0-3000m) pos: 2.5 neg: 2.8 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): -16.6 deg Storm rel helicity (0-3000m) pos: 18.0 neg: -44.8 tot: -26.7 m^2/s^2 ave: -8.9 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.52 Bulk Shear: 56.49 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 ------------------------------------------------------------------------------- 500 120 10 146 16| 15.3 0.0 15.3| 4.0 -12.5 -8.5 -17.0 -0.22| 15.9 -3.6 1000 117 13 140 19| 7.6 3.9 11.5| 4.0 -38.1 -34.1 -34.1 -0.32| 13.1 -4.2 1500 110 13 136 17| 5.1 4.0 9.1| 6.3 -41.2 -34.9 -23.3 -0.27| 10.5 -2.8 2000 104 11 135 16| 3.8 3.5 7.3| 11.2 -41.2 -30.0 -15.0 -0.19| 8.7 -1.6 2500 102 10 136 15| 3.1 3.1 6.2| 16.9 -41.2 -24.4 -9.7 -0.11| 7.5 -0.8 3000 99 9 137 14| 2.5 2.8 5.4| 18.0 -44.8 -26.7 -8.9 -0.13| 6.8 -0.9 4000 84 9 130 12| 1.9 3.2 5.1| 18.0 -48.9 -30.9 -7.7 -0.23| 6.2 -1.4 5000 66 9 117 10| 1.5 3.3 4.9| 18.0 -62.7 -44.7 -8.9 -0.28| 6.4 -1.8 6000 328 11 281 6| 0.5 2.8 3.2| 41.1 -62.7 -21.6 -3.6 -0.18| 6.1 -1.1 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251127.00.gif