UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011400.upa.cvt Date: 0000Z 14 JAN 26 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 14 JAN 26 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 1022 47 -27.7 -30.9 74 3.2 -27.9 60 3 243.9 244.0 243.8 244.7 0.28 1 1019 68 -28.3 -32.4 68 4.1 -28.6 62 3 243.5 243.6 243.3 244.2 0.25 2 1015 96 -26.7 -30.7 69 4.0 -27.0 65 4 245.4 245.4 245.2 246.2 0.29 3 1000 204 -24.9 -28.8 70 3.9 -25.2 75 5 248.2 248.3 247.9 249.2 0.35 4 999 211 -24.9 -28.8 70 3.9 -25.2 75 5 248.3 248.4 248.0 249.3 0.35 5 925 771 -23.9 -27.3 73 3.4 -24.2 80 11 254.9 254.9 253.9 256.1 0.44 6 893 1028 -24.1 -27.0 77 2.9 -24.4 97 13 257.2 257.3 255.9 258.5 0.47 7 874 1187 -19.9 -22.6 79 2.7 -20.3 107 15 263.2 263.3 261.1 265.2 0.71 8 851 1385 -18.7 -20.8 83 2.1 -19.1 119 17 266.5 266.6 263.9 268.9 0.86 9 850 1394 -18.7 -20.9 83 2.2 -19.1 120 17 266.6 266.7 263.9 269.0 0.85 10 839 1491 -18.3 -21.0 79 2.7 -18.8 125 17 268.0 268.1 264.9 270.4 0.85 11 771 2119 -20.3 -25.3 64 5.0 -21.0 155 18 272.4 272.5 267.5 274.2 0.63 12 732 2506 -17.1 -27.1 42 10.0 -18.7 174 19 279.9 280.0 272.1 281.7 0.57 13 700 2842 -15.7 -33.7 20 18.0 -18.3 190 19 285.1 285.2 274.6 286.1 0.32 14 678 3082 -15.9 -39.9 11 24.0 -18.8 191 22 287.5 287.5 275.6 288.1 0.18 15 630 3632 -18.3 -51.3 4 33.0 -21.1 195 27 290.9 290.9 277.2 291.0 0.05 16 500 5320 -28.7 -58.7 4 30.0 -30.3 205 46 298.0 298.1 280.5 298.1 0.03 17 488 5493 -29.7 -59.7 4 30.0 -31.2 205 45 298.9 298.9 280.9 299.0 0.03 18 400 6880 -39.7 -64.7 5 25.0 -40.4 205 38 303.4 303.4 282.8 303.5 0.02 19 353 7721 -45.7 -68.7 6 23.0 -46.2 214 35 306.4 306.4 284.0 306.4 0.01 20 300 8780 -54.7 -74.7 7 20.0 -54.9 225 31 308.2 308.2 284.7 308.3 0.01 21 295 8888 -55.9 -75.9 6 20.0 -56.1 225 31 308.0 308.0 284.6 308.0 0.00 22 250 9930 -62.9 -80.9 7 18.0 -63.0 230 29 312.6 312.6 286.2 312.6 0.00 23 211 10954 -70.3 -86.3 8 16.0 -70.4 219 37 316.5 316.5 287.6 316.5 0.00 24 200 11270 -72.1 -88.1 7 16.0 -72.1 215 40 318.6 318.6 288.3 318.6 0.00 25 188 11634 -72.5 -88.5 7 16.0 -72.5 213 37 323.6 323.6 289.9 323.6 0.00 26 170 12234 -66.1 -83.1 8 17.0 -66.2 209 32 343.7 343.7 295.2 343.7 0.00 27 150 12990 -67.3 -83.3 9 16.0 -67.4 205 25 354.2 354.2 297.5 354.2 0.00 28 146 13153 -67.5 -83.5 9 16.0 -67.6 206 26 356.6 356.6 298.0 356.6 0.00 29 135 13632 -61.5 -78.5 9 17.0 -61.7 208 28 375.3 375.3 301.5 375.3 0.01 30 100 15500 -60.1 -76.1 11 16.0 -60.4 215 35 411.6 411.6 306.7 411.7 0.01 31 95 15821 -58.1 -74.1 11 16.0 -58.5 214 39 421.6 421.6 307.9 421.7 0.02 32 83 16675 -54.9 -71.9 10 17.0 -55.5 210 48 444.7 444.7 310.4 444.9 0.03 33 76 17235 -56.5 -73.5 10 17.0 -57.1 207 54 452.7 452.7 311.1 452.9 0.02 34 70 17760 -53.3 -70.3 11 17.0 -54.1 205 60 470.4 470.4 312.7 470.6 0.04 35 64 18338 -50.5 -68.5 10 18.0 -51.7 205 66 488.7 488.7 314.1 489.1 0.06 36 58 18979 -49.1 -68.1 9 19.0 -50.6 205 72 505.8 505.9 315.4 506.3 0.07 37 50 19950 -49.1 -69.1 8 20.0 -50.8 205 81 527.8 527.8 316.8 528.2 0.07 38 44 20792 -47.1 -69.1 6 22.0 -49.4 204 83 552.3 552.3 318.2 552.8 0.08 39 44 20792 -47.1 -69.1 6 22.0 -49.4 204 83 552.3 552.3 318.2 552.8 0.08 40 42 21099 -47.7 -69.7 6 22.0 -50.0 203 84 558.2 558.2 318.6 558.7 0.08 41 33 22669 -53.7 -75.7 5 22.0 -55.3 201 88 582.2 582.2 319.8 582.4 0.04 42 31 23075 -48.9 -72.9 4 24.0 -51.5 200 88 605.6 605.6 320.9 606.1 0.06 43 30 23290 -49.3 -73.3 4 24.0 -52.0 200 89 610.2 610.3 321.1 610.7 0.06 44 27 23982 -49.5 -73.5 4 24.0 -52.3 200 92 628.3 628.4 321.9 628.9 0.07 45 23 25031 -50.9 -75.4 4 24.5 -53.7 200 97 653.7 653.8 322.9 654.2 0.06 46 20 25940 -52.1 -77.1 3 25.0 -54.9 215 97 676.7 676.7 323.7 677.1 0.05 47 19 26273 -51.1 -76.1 4 25.0 -54.3 689.8 689.8 324.1 690.4 0.06 TRP 200 11270 -72.1 -88.1 7 16.0 -72.1 215 40 318.6 318.6 288.3 318.6 0.00 WND 23 25031 -50.9 -75.4 4 24.5 -53.7 200 97 653.7 653.8 322.9 654.2 0.06 Sounding variables and indices 1000-500 mb thick: 5116.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 37.53 % Est. max temperature: -8.03 C = 17.54 F Sfc-Lift cond lev (LCL): 968.40 mb = 437.55 m = 1435.51 ft T: -24.50 C 700-500 lapse rate: 5.25 C/km ThetaE index: 0.49 C Layer 1019.0-1015.0 mb Conv cond level (CCL): 1019.00 mb = 67.77 m = 222.35 ft Mean mixing ratio: 0.38 g/kg Conv temperature: -27.66 C = -17.79 F Cap Strength: 34.59 C Lifted Index: 38.19 C Risk: None Lifted Index @300 mb: 40.20 C Lifted Index @700 mb: 30.57 C Showalter Index: 24.01 C Risk: None Total Totals Index: 17.80 C Risk: None Vertical Totals Index: 10.00 C Cross Totals Index: 7.80 C K Index: -28.90 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 6.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.88 J/kg Max Up Vert Vel: 7.60 m/s Conv Inhibition (B-): 64387.60 J/kg Cap Strength: 38.08 C Lift Cond Lev (LCL): 913.97 mb = 858.65 m = 2817.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 219 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 1022 47 60 3 -2.6 -1.5 | 42 22 -14.7 -16.2 1 1000 204 75 5 -4.8 -1.3 | 47 23 -16.9 -16.0 2 925 771 80 11 -10.8 -1.9 | 54 28 -22.9 -16.6 3 850 1394 120 17 -14.7 8.5 | 77 28 -26.8 -6.2 4 700 2842 190 19 3.3 18.7 | 114 10 -8.8 4.0 5 500 5320 205 46 19.4 41.7 | 195 28 7.4 27.0 6 400 6880 205 38 16.1 34.4 | 191 20 4.0 19.7 7 300 8780 225 31 21.9 21.9 | 234 12 9.8 7.2 8 250 9930 230 29 22.2 18.6 | 249 11 10.1 3.9 9 200 11270 215 40 22.9 32.8 | 211 21 10.9 18.0 10 150 12990 205 25 10.6 22.7 | 169 8 -1.5 7.9 11 100 15500 215 35 20.1 28.7 | 210 16 8.0 13.9 12 70 17760 205 60 25.4 54.4 | 199 42 13.3 39.6 13 50 19950 205 81 34.2 73.4 | 201 63 22.2 58.7 14 30 23290 200 89 30.4 83.6 | 195 71 18.4 68.9 15 23 25031 200 97 33.2 91.2 | 195 79 21.1 76.4 16 20 25940 215 97 55.6 79.5 | 214 78 43.6 64.7 Wind Parameters Mean winds (0-6000m): 189.3 at 25.4 knts Storm direction: 219.3 at 19.0 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 85.4 deg Storm rel helicity (0-3000m) pos: 191.3 neg: 0.0 tot: 191.3 m^2/s^2 ave: 63.8 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 5.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.27 Bulk Shear: 106.16 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 75 6 48 24| 6.0 0.0 6.0| 23.6 0.0 23.6 47.3 0.64| 6.0 3.9 1000 82 9 52 26| 5.9 0.0 5.9| 68.3 0.0 68.3 68.3 0.76| 6.6 5.0 1500 98 11 60 26| 5.6 0.0 5.6|130.5 0.0 130.5 87.0 0.83| 7.5 6.2 2000 112 13 67 26| 4.7 0.0 4.7|161.7 0.0 161.7 80.9 0.79| 7.5 6.0 2500 126 14 74 24| 4.1 0.0 4.1|179.9 0.0 179.9 72.0 0.73| 7.6 5.6 3000 139 15 80 22| 4.0 0.0 4.0|191.3 0.0 191.3 63.8 0.71| 7.5 5.3 4000 163 17 97 17| 4.4 0.0 4.4|221.8 0.0 221.8 55.5 0.73| 7.1 5.2 5000 181 22 120 14| 4.7 0.0 4.7|260.5 0.0 260.5 52.1 0.71| 6.9 4.9 6000 189 25 142 13| 4.1 0.2 4.3|273.2 -4.5 268.7 44.8 0.66| 6.3 4.2 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20260114.00.gif