UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 31 OCT 25 Station: U1946 WMO ident: 21946 Latitude: 70.62 Longitude: 147.90 ------------------------------------------------------------------------------- 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 1006 45 -21.5 -24.1 79 2.6 -21.8 210 5 251.2 251.3 251.0 252.7 0.54 1 1005 53 -17.5 -20.9 75 3.4 -18.0 209 6 255.3 255.4 254.8 257.2 0.72 2 1000 90 -16.5 -19.8 76 3.3 -17.0 205 11 256.6 256.8 256.1 258.8 0.79 3 954 446 -11.9 -16.3 70 4.4 -12.8 196 13 264.8 265.0 263.1 267.9 1.12 4 925 682 -11.7 -16.7 66 5.0 -12.8 190 15 267.3 267.5 265.0 270.5 1.12 5 865 1196 -11.5 -19.5 52 8.0 -13.2 174 15 272.7 272.9 268.3 275.4 0.94 6 850 1330 -12.3 -21.3 47 9.0 -14.0 170 15 273.3 273.4 268.4 275.6 0.82 7 810 1698 -13.3 -25.3 36 12.0 -15.4 172 17 276.0 276.1 269.8 277.8 0.60 8 738 2403 -15.1 -25.1 42 10.0 -16.9 177 21 281.5 281.6 273.2 283.5 0.67 9 700 2801 -17.7 -29.7 34 12.0 -19.5 180 23 282.9 283.0 273.6 284.3 0.46 10 669 3138 -19.7 -31.7 34 12.0 -21.3 181 23 284.3 284.4 274.3 285.6 0.40 11 645 3409 -19.5 -32.5 31 13.0 -21.3 181 23 287.5 287.6 276.0 288.8 0.39 12 628 3606 -20.7 -36.7 22 16.0 -22.6 182 22 288.4 288.4 276.3 289.2 0.26 13 508 5138 -31.5 -37.5 55 6.0 -32.0 185 21 293.3 293.4 278.7 294.3 0.30 14 500 5250 -31.9 -37.9 55 6.0 -32.4 185 21 294.1 294.2 279.1 295.1 0.29 15 400 6790 -42.7 -48.7 52 6.0 -43.0 195 19 299.5 299.5 281.3 299.9 0.11 16 300 8670 -56.3 -63.3 41 7.0 -56.4 175 23 306.0 306.0 283.8 306.1 0.03 17 250 9810 -63.9 -69.9 44 6.0 -64.0 185 25 311.1 311.1 285.7 311.1 0.01 18 247 9884 -64.5 -70.5 43 6.0 -64.6 183 25 311.2 311.3 285.8 311.3 0.01 19 235 10189 -65.5 -71.5 43 6.0 -65.5 175 25 314.2 314.2 286.8 314.2 0.01 20 224 10481 -66.1 -72.1 43 6.0 -66.1 179 23 317.6 317.6 288.0 317.7 0.01 21 205 11026 -61.1 -67.1 45 6.0 -61.2 188 20 333.6 333.6 292.7 333.7 0.02 22 200 11180 -60.5 -66.5 45 6.0 -60.6 190 19 337.0 337.0 293.6 337.1 0.02 23 150 12980 -57.3 -65.3 36 8.0 -57.5 210 15 371.4 371.4 300.8 371.5 0.04 24 141 13372 -56.5 -64.5 36 8.0 -56.7 208 14 379.4 379.4 302.2 379.6 0.05 25 100 15540 -58.7 -70.7 20 12.0 -59.0 195 7 414.3 414.3 307.0 414.5 0.03 26 70 17770 -61.1 -76.1 12 15.0 -61.4 230 11 453.7 453.7 311.2 453.8 0.02 27 65 18230 -60.1 -75.1 12 15.0 -60.5 228 14 465.6 465.6 312.3 465.7 0.02 28 50 19860 -60.9 -77.9 9 17.0 -61.4 220 23 500.0 500.0 314.9 500.1 0.02 29 47 20245 -60.9 -77.9 9 17.0 -61.4 219 23 508.9 508.9 315.6 509.0 0.02 30 46 20378 -60.7 -77.7 9 17.0 -61.2 219 23 512.5 512.5 315.8 512.6 0.02 31 38 21556 -64.5 -81.5 8 17.0 -64.9 217 23 531.6 531.6 317.0 531.7 0.01 32 31 22799 -64.9 -82.9 7 18.0 -65.4 215 23 562.4 562.4 318.8 562.5 0.01 33 30 23000 -63.3 -81.3 7 18.0 -63.9 215 23 572.1 572.1 319.3 572.2 0.02 34 29 23208 -62.7 -80.7 7 18.0 -63.3 215 24 579.3 579.3 319.6 579.4 0.02 35 20 25510 -59.1 -79.1 6 20.0 -60.5 215 33 655.3 655.3 322.9 655.6 0.04 36 18 26171 -59.1 -79.1 6 20.0 -60.6 675.3 675.3 323.6 675.7 0.04 37 15 27322 -56.1 -78.1 5 22.0 -58.5 721.4 721.5 325.1 722.0 0.06 38 12 28739 -56.5 -78.5 5 22.0 -59.2 767.6 767.6 326.4 768.2 0.07 TRP 235 10189 -65.5 -71.5 43 6.0 -65.5 175 25 314.2 314.2 286.8 314.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5160.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 44.32 % Est. max temperature: 0.37 C = 32.66 F Sfc-Lift cond lev (LCL): 963.59 mb = 370.57 m = 1215.76 ft T: -12.88 C 700-500 lapse rate: 5.80 C/km ThetaE index: 0.00 C Layer 1006.0--321864398408282664299659264.0 mb Conv cond level (CCL): 1005.00 mb = 52.81 m = 173.26 ft Mean mixing ratio: 1.02 g/kg Conv temperature: -16.76 C = 1.84 F Cap Strength: 22.39 C Lifted Index: 22.98 C Risk: None Lifted Index @300 mb: 28.14 C Lifted Index @700 mb: 15.85 C Showalter Index: 15.45 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 10.60 C K Index: -13.70 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.88 J/kg Max Up Vert Vel: 10.09 m/s Conv Inhibition (B-): 58497.82 J/kg Cap Strength: 22.95 C Lift Cond Lev (LCL): 890.47 mb = 973.62 m = 3194.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 212 at 15 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 1006 45 210 5 2.5 4.3 | 34 10 -5.3 -7.9 1 1000 90 205 11 4.6 10.0 | 54 4 -3.1 -2.3 2 925 682 190 15 2.6 14.8 | 116 6 -5.2 2.5 3 850 1330 170 15 -2.6 14.8 | 104 11 -10.4 2.5 4 700 2801 180 23 0.0 23.0 | 144 13 -7.8 10.7 5 500 5250 185 21 1.8 20.9 | 145 11 -6.0 8.7 6 400 6790 195 19 4.9 18.4 | 155 7 -2.9 6.1 7 300 8670 175 23 -2.0 22.9 | 137 14 -9.8 10.6 8 250 9810 185 25 2.2 24.9 | 156 14 -5.6 12.6 9 235 10189 175 25 -2.2 24.9 | 142 16 -10.0 12.6 10 200 11180 190 19 3.3 18.7 | 145 8 -4.5 6.4 11 150 12980 210 15 7.5 13.0 | 159 1 -0.3 0.7 12 100 15540 195 7 1.8 6.8 | 47 8 -6.0 -5.5 13 70 17770 230 11 8.4 7.1 | 353 5 0.6 -5.2 14 50 19860 220 23 14.8 17.6 | 233 9 7.0 5.4 15 30 23000 215 23 13.2 18.8 | 219 9 5.4 6.6 16 20 25510 215 33 18.9 27.0 | 217 18 11.1 14.8 Wind Parameters Mean winds (0-6000m): 182.4 at 19.4 knts Storm direction: 212.4 at 14.5 knts Shear (0-3000m) pos: 1.2 neg: 2.2 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 110.6 deg Storm rel helicity (0-3000m) pos: 33.6 neg: -3.4 tot: 30.2 m^2/s^2 ave: 10.1 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.33 Bulk Shear: 9.54 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 ------------------------------------------------------------------------------- 500 199 12 78 4| 0.0 9.7 9.7| 7.5 0.0 7.5 15.0 0.62| 10.4 6.5 1000 192 13 101 5| 0.0 5.7 5.7| 8.3 -1.5 6.8 6.8 0.43| 7.3 3.2 1500 185 14 105 7| 0.0 4.3 4.3| 11.6 -3.4 8.2 5.4 0.37| 6.1 2.2 2000 182 15 110 8| 0.7 3.3 4.0| 19.9 -3.4 16.5 8.3 0.45| 5.3 2.4 2500 181 16 116 8| 1.2 2.6 3.8| 28.7 -3.4 25.3 10.1 0.51| 4.8 2.5 3000 180 17 122 9| 1.2 2.2 3.4| 33.6 -3.4 30.2 10.1 0.54| 4.3 2.3 4000 181 18 129 10| 0.9 1.6 2.5| 34.1 -3.4 30.7 7.7 0.52| 3.4 1.8 5000 181 19 133 10| 0.7 1.3 2.0| 34.4 -3.4 31.0 6.2 0.50| 2.8 1.4 6000 182 19 135 10| 0.6 1.1 1.7| 36.3 -3.4 32.9 5.5 0.49| 2.6 1.2 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251031.00.gif