UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 30 OCT 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 1012 46 -9.3 -10.2 93 0.9 -9.5 70 1 263.0 263.2 262.9 267.6 1.74 1 1000 138 -8.5 -11.4 80 2.9 -9.2 125 1 264.6 264.9 263.9 269.0 1.60 2 995 177 -8.3 -11.1 80 2.8 -9.0 117 1 265.2 265.5 264.4 269.7 1.64 3 925 739 -11.9 -14.3 82 2.4 -12.5 0 0 267.1 267.4 265.3 270.9 1.36 4 897 973 -13.7 -15.7 85 2.0 -14.2 324 3 267.6 267.8 265.4 271.1 1.25 5 884 1085 -10.9 -12.7 87 1.8 -11.3 306 4 271.7 271.9 268.8 276.2 1.63 6 852 1367 -12.7 -14.1 89 1.4 -13.0 263 7 272.7 272.9 269.2 276.9 1.51 7 850 1385 -12.7 -14.1 89 1.4 -13.0 260 7 272.8 273.1 269.4 277.1 1.51 8 832 1548 -14.1 -16.3 83 2.2 -14.6 267 7 273.0 273.3 269.1 276.7 1.28 9 770 2133 -15.9 -21.9 60 6.0 -17.0 293 7 277.2 277.4 271.0 279.8 0.86 10 765 2182 -15.7 -21.7 60 6.0 -16.9 295 7 277.9 278.1 271.5 280.6 0.88 11 752 2312 -15.9 -21.9 60 6.0 -17.0 301 7 279.1 279.2 272.1 281.7 0.88 12 700 2849 -18.3 -24.3 59 6.0 -19.4 325 7 282.2 282.4 273.8 284.5 0.76 13 516 5059 -32.3 -43.3 33 11.0 -33.1 307 39 291.0 291.1 277.4 291.6 0.16 14 500 5280 -33.3 -42.3 40 9.0 -33.9 305 42 292.4 292.5 278.2 293.1 0.18 15 492 5394 -33.9 -41.9 44 8.0 -34.5 305 43 293.1 293.1 278.5 293.7 0.20 16 432 6296 -41.1 -47.1 52 6.0 -41.4 302 52 295.0 295.0 279.3 295.4 0.13 17 424 6424 -41.3 -46.3 58 5.0 -41.5 301 54 296.3 296.4 279.9 296.8 0.14 18 400 6820 -43.3 -49.3 52 6.0 -43.5 300 58 298.7 298.7 280.9 299.1 0.11 19 300 8710 -53.5 -61.5 37 8.0 -53.7 300 79 309.9 309.9 285.4 310.1 0.03 20 288 8972 -55.0 -63.0 36 8.0 -55.1 300 81 311.5 311.5 285.9 311.6 0.03 21 279 9174 -56.1 -64.1 36 8.0 -56.2 305 75 312.7 312.7 286.3 312.8 0.02 22 258 9670 -56.7 -64.7 36 8.0 -56.8 301 67 318.9 318.9 288.4 319.0 0.02 23 250 9870 -56.7 -64.7 36 8.0 -56.8 300 64 321.8 321.8 289.3 321.9 0.03 24 225 10539 -55.7 -63.7 36 8.0 -55.8 302 58 333.1 333.2 292.6 333.3 0.03 25 200 11290 -55.3 -63.3 36 8.0 -55.5 305 52 345.2 345.2 295.6 345.4 0.04 26 150 13120 -56.1 -66.1 27 10.0 -56.3 310 48 373.4 373.4 301.2 373.6 0.04 27 130 14027 -57.7 -68.7 23 11.0 -57.9 306 46 386.2 386.2 303.2 386.3 0.03 28 100 15680 -58.9 -70.9 20 12.0 -59.2 300 42 413.9 413.9 307.0 414.1 0.03 29 96 15935 -60.3 -72.3 19 12.0 -60.6 416.0 416.1 307.3 416.2 0.02 TRP 279 9174 -56.1 -64.1 36 8.0 -56.2 305 75 312.7 312.7 286.3 312.8 0.02 WND 288 8972 -55.0 -63.0 36 8.0 -55.1 300 81 311.5 311.5 285.9 311.6 0.03 Sounding variables and indices 1000-500 mb thick: 5142.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 60.81 % Est. max temperature: 0.12 C = 32.22 F Sfc-Lift cond lev (LCL): 997.34 mb = 158.67 m = 520.55 ft T: -8.39 C 700-500 lapse rate: 6.17 C/km ThetaE index: 0.40 C Layer 832.0- 770.0 mb Conv cond level (CCL): 901.16 mb = 938.11 m = 3077.76 ft Mean mixing ratio: 1.50 g/kg Conv temperature: -4.67 C = 23.60 F Cap Strength: 17.54 C Lifted Index: 18.48 C Risk: None Lifted Index @300 mb: 28.22 C Lifted Index @700 mb: 12.09 C Showalter Index: 12.91 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 19.20 C K Index: 0.50 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.06 J/kg Max Up Vert Vel: 4.26 m/s Conv Inhibition (B-): 21182.20 J/kg Cap Strength: 18.28 C Lift Cond Lev (LCL): 923.42 mb = 752.00 m = 2467.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 14 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 1012 46 70 1 -0.9 -0.3 | 150 14 -6.9 12.0 1 1000 138 125 1 -0.8 0.6 | 152 15 -6.7 12.9 2 925 739 0 0 -0.0 -0.0 | 154 14 -5.9 12.3 3 850 1385 260 7 6.9 1.2 | 184 14 1.0 13.5 4 700 2849 325 7 4.0 -5.7 | 164 7 -1.9 6.6 5 500 5280 305 42 34.4 -24.1 | 292 31 28.5 -11.8 6 400 6820 300 58 50.2 -29.0 | 291 47 44.3 -16.7 7 300 8710 300 79 68.4 -39.5 | 293 68 62.5 -27.2 8 288 8972 300 81 70.1 -40.5 | 294 70 64.2 -28.2 9 279 9174 305 75 61.4 -43.0 | 299 63 55.5 -30.7 10 250 9870 300 64 55.4 -32.0 | 292 53 49.5 -19.7 11 200 11290 305 52 42.6 -29.8 | 296 41 36.7 -17.5 12 150 13120 310 48 36.8 -30.9 | 301 36 30.8 -18.5 13 100 15680 300 42 36.4 -21.0 | 286 32 30.5 -8.7 Wind Parameters Mean winds (0-6000m): 304.3 at 18.2 knts Storm direction: 334.3 at 13.7 knts Shear (0-3000m) pos: 1.4 neg: 1.4 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 29.1 deg Storm rel helicity (0-3000m) pos: 24.7 neg: -7.5 tot: 17.2 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 47.34 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 ------------------------------------------------------------------------------- 500 105 1 152 14| 0.0 0.8 0.8| 3.1 -0.6 2.6 5.2 0.34| 2.1 0.7 1000 345 1 154 13| 0.0 2.0 2.0| 8.5 -1.1 7.4 7.4 0.39| 3.0 1.2 1500 257 2 165 13| 0.0 2.7 2.7| 22.4 -1.1 21.3 14.2 0.57| 4.2 2.4 2000 268 4 169 13| 0.7 2.0 2.7| 22.6 -1.8 20.8 10.4 0.46| 3.8 1.7 2500 279 4 172 12| 1.1 1.6 2.7| 22.6 -4.8 17.8 7.1 0.31| 3.6 1.1 3000 290 5 173 11| 1.4 1.4 2.8| 24.7 -7.5 17.2 5.7 0.25| 3.8 0.9 4000 306 8 183 8| 1.1 2.7 3.8| 35.1 -7.5 27.6 6.9 0.38| 4.7 1.8 5000 306 13 222 7| 0.9 3.7 4.6| 36.6 -11.6 25.0 5.0 0.26| 5.3 1.4 6000 304 18 257 9| 0.7 4.1 4.8| 36.6 -19.4 17.2 2.9 0.20| 5.5 1.1 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251030.00.gif