UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 14 OCT 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 1015 29 -1.9 -5.4 77 3.5 -3.1 180 19 270.1 270.5 269.2 276.9 2.51 1 1000 147 -3.3 -6.9 76 3.6 -4.5 195 25 269.9 270.2 268.7 276.0 2.27 2 925 757 -8.5 -9.7 91 1.2 -8.8 200 27 270.6 270.9 268.7 276.1 1.98 3 904 935 -9.5 -10.5 92 1.0 -9.8 204 26 271.4 271.7 269.1 276.6 1.90 4 879 1152 -8.7 -9.7 92 1.0 -9.0 209 26 274.4 274.7 271.2 280.2 2.08 5 850 1414 -6.3 -7.8 89 1.5 -6.8 215 25 279.5 280.0 274.9 286.6 2.50 6 782 2064 -8.3 -15.3 57 7.0 -10.2 226 26 284.1 284.4 275.9 288.5 1.49 7 715 2754 -12.1 -30.1 21 18.0 -15.2 237 27 287.3 287.4 276.0 288.7 0.44 8 700 2916 -12.5 -32.5 17 20.0 -15.7 240 27 288.6 288.7 276.6 289.8 0.36 9 515 5196 -24.7 -46.7 11 22.0 -26.6 245 25 300.4 300.4 281.7 300.8 0.11 10 500 5410 -26.1 -38.1 31 12.0 -27.5 245 25 301.2 301.3 282.3 302.2 0.29 11 472 5825 -29.7 -35.7 56 6.0 -30.4 245 27 301.8 301.8 282.6 303.1 0.39 12 466 5917 -29.5 -34.5 62 5.0 -30.1 245 28 303.1 303.2 283.2 304.6 0.44 13 400 6990 -38.7 -43.4 61 4.7 -39.0 245 33 304.7 304.7 283.5 305.4 0.21 14 343 8028 -47.3 -50.5 70 3.2 -47.4 248 39 306.7 306.7 284.2 307.1 0.11 15 300 8900 -54.7 -57.9 68 3.2 -54.8 250 44 308.2 308.3 284.7 308.4 0.05 16 264 9702 -61.1 -64.4 65 3.3 -61.2 245 48 310.4 310.4 285.5 310.5 0.03 17 250 10040 -60.5 -63.8 65 3.3 -60.6 250 40 316.1 316.1 287.5 316.2 0.03 18 223 10760 -53.1 -56.7 65 3.6 -53.2 270 32 338.0 338.0 293.9 338.3 0.08 19 212 11085 -52.1 -55.9 63 3.8 -52.2 280 29 344.5 344.5 295.5 344.9 0.09 20 200 11460 -52.1 -56.3 60 4.2 -52.2 290 25 350.3 350.3 296.8 350.7 0.09 21 198 11525 -51.3 -55.6 60 4.3 -51.5 290 25 352.5 352.6 297.3 353.0 0.10 22 150 13330 -52.3 -61.3 33 9.0 -52.7 290 23 380.0 380.0 302.3 380.3 0.07 23 125 14508 -53.5 -65.5 22 12.0 -53.9 292 21 398.1 398.1 305.0 398.3 0.05 24 100 15940 -54.9 -68.9 16 14.0 -55.4 295 19 421.7 421.7 307.9 421.8 0.04 25 70 18210 -56.7 -72.7 12 16.0 -57.2 280 9 463.1 463.1 312.1 463.3 0.03 26 50 20340 -57.9 -74.9 10 17.0 -58.6 290 13 507.0 507.0 315.5 507.2 0.03 27 30 23520 -62.3 -80.3 7 18.0 -63.0 330 9 574.8 574.8 319.4 574.9 0.02 28 22 25427 -63.9 -81.9 7 18.0 -64.6 349 12 623.4 623.4 321.6 623.5 0.02 29 20 26010 -64.1 -82.1 7 18.0 -64.8 355 13 640.0 640.0 322.3 640.1 0.02 30 15 27774 -63.5 -81.5 7 18.0 -64.6 696.8 696.9 324.3 697.1 0.03 TRP 264 9702 -61.1 -64.4 65 3.3 -61.2 245 48 310.4 310.4 285.5 310.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5263.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 42.84 % Est. max temperature: 4.88 C = 40.78 F Sfc-Lift cond lev (LCL): 960.70 mb = 460.74 m = 1511.59 ft T: -5.97 C 700-500 lapse rate: 5.45 C/km ThetaE index: 0.88 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 920.08 mb = 798.37 m = 2619.29 ft Mean mixing ratio: 2.15 g/kg Conv temperature: -1.21 C = 29.83 F Cap Strength: 20.40 C Lifted Index: 20.87 C Risk: None Lifted Index @300 mb: 22.80 C Lifted Index @700 mb: 13.11 C Showalter Index: 12.67 C Risk: None Total Totals Index: 38.10 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 18.30 C K Index: -8.00 Risk: None Sweat Index: 162.50 Risk: None Energy Index: 3.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.01 J/kg Max Up Vert Vel: 2.01 m/s Conv Inhibition (B-): 61429.54 J/kg Cap Strength: 20.64 C Lift Cond Lev (LCL): 927.52 mb = 735.74 m = 2413.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 19 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 1015 29 180 19 0.0 19.0 | 129 25 -19.2 15.7 1 1000 147 195 25 6.5 24.1 | 149 24 -12.7 20.9 2 925 757 200 27 9.2 25.4 | 156 24 -10.0 22.1 3 850 1414 215 25 14.3 20.5 | 164 18 -4.9 17.2 4 700 2916 240 27 23.4 13.5 | 202 11 4.2 10.2 5 500 5410 245 25 22.7 10.6 | 205 8 3.4 7.3 6 400 6990 245 33 29.9 13.9 | 225 15 10.7 10.7 7 300 8900 250 44 41.3 15.0 | 242 25 22.1 11.8 8 264 9702 245 48 43.5 20.3 | 235 30 24.3 17.0 9 250 10040 250 40 37.6 13.7 | 240 21 18.4 10.4 10 200 11460 290 25 23.5 -8.6 | 340 13 4.3 -11.8 11 150 13330 290 23 21.6 -7.9 | 348 11 2.4 -11.1 12 100 15940 295 19 17.2 -8.0 | 10 11 -2.0 -11.3 13 70 18210 280 9 8.9 -1.6 | 65 11 -10.3 -4.8 14 50 20340 290 13 12.2 -4.4 | 42 10 -7.0 -7.7 15 30 23520 330 9 4.5 -7.8 | 53 18 -14.7 -11.1 16 20 26010 355 13 1.1 -13.0 | 48 24 -18.1 -16.2 Wind Parameters Mean winds (0-6000m): 230.4 at 26.0 knts Storm direction: 260.4 at 19.5 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 73.0 deg Storm rel helicity (0-3000m) pos: 125.4 neg: 0.0 tot: 125.4 m^2/s^2 ave: 41.8 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 31.73 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 ------------------------------------------------------------------------------- 500 195 25 148 24| 10.4 0.0 10.4| 65.7 0.0 65.7 131.4 1.00| 10.5 10.5 1000 198 26 152 24| 6.4 0.0 6.4| 81.7 0.0 81.7 81.7 0.89| 7.3 6.6 1500 203 26 155 22| 5.2 0.0 5.2| 93.6 0.0 93.6 62.4 0.79| 6.6 5.2 2000 207 26 159 21| 4.7 0.0 4.7|106.0 0.0 106.0 53.0 0.78| 5.9 4.6 2500 212 26 163 19| 4.4 0.0 4.4|117.2 0.0 117.2 46.9 0.79| 5.5 4.3 3000 216 26 167 18| 4.1 0.0 4.1|125.4 0.0 125.4 41.8 0.79| 5.1 4.1 4000 223 26 174 16| 3.1 0.0 3.1|126.1 0.0 126.1 31.5 0.77| 4.0 3.1 5000 227 26 179 14| 2.5 0.0 2.5|126.5 0.0 126.5 25.3 0.74| 3.3 2.5 6000 230 26 183 13| 2.1 0.2 2.3|131.0 0.0 131.0 21.8 0.72| 3.1 2.2 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251014.00.gif