UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for U4266... Searching the city database file for: U4266 ... Date:1200Z 6 DEC 25 Station: U4266 WMO ident: 24266 Latitude: 67.55 Longitude: 133.38 ------------------------------------------------------------------------------- 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 26 SFC 984 137 -37.5 -41.6 65 4.1 -37.6 75 1 236.7 236.8 236.5 237.0 0.10 2 981 159 -34.3 -40.3 55 6.0 -34.6 80 1 240.2 240.2 239.9 240.5 0.12 3 968 252 -34.7 -39.7 60 5.0 -34.9 102 3 240.7 240.7 240.4 241.0 0.13 4 953 362 -29.5 -34.5 62 5.0 -29.8 127 5 247.0 247.1 246.5 247.6 0.22 5 925 576 -27.5 -32.1 65 4.6 -27.9 175 9 251.2 251.2 250.3 252.0 0.28 6 912 678 -26.3 -30.7 66 4.4 -26.7 183 9 253.4 253.5 252.4 254.3 0.32 7 862 1084 -27.7 -32.3 65 4.6 -28.0 213 11 256.1 256.1 254.6 256.9 0.29 8 850 1185 -25.7 -30.1 67 4.4 -26.1 220 11 259.2 259.3 257.3 260.3 0.37 9 849 1194 -25.7 -30.1 67 4.4 -26.1 220 11 259.3 259.4 257.4 260.4 0.37 10 829 1367 -24.9 -28.8 70 3.9 -25.3 220 10 261.9 262.0 259.6 263.1 0.43 11 805 1582 -21.1 -24.2 76 3.1 -21.5 220 9 268.2 268.3 264.7 270.1 0.67 12 755 2054 -22.1 -24.7 79 2.6 -22.5 220 7 272.1 272.2 267.4 274.1 0.68 13 722 2384 -20.9 -23.7 78 2.8 -21.4 220 6 276.9 277.0 270.7 279.2 0.78 14 700 2612 -21.9 -24.8 77 2.9 -22.4 220 5 278.2 278.4 271.4 280.4 0.73 15 612 3590 -25.9 -29.3 73 3.4 -26.3 198 7 284.5 284.6 274.7 286.2 0.55 16 557 4263 -31.3 -34.7 72 3.4 -31.6 183 9 285.9 286.0 275.1 287.1 0.36 17 500 5020 -34.7 -38.3 70 3.6 -35.0 165 11 290.7 290.8 277.5 291.7 0.28 18 412 6359 -41.7 -45.2 69 3.5 -41.9 187 18 298.3 298.3 280.8 298.8 0.16 19 400 6560 -43.3 -47.2 65 3.9 -43.5 190 19 298.7 298.7 281.0 299.2 0.14 20 300 8430 -58.1 -62.4 58 4.3 -58.2 190 29 303.4 303.5 282.8 303.6 0.03 21 280 8861 -60.9 -64.9 59 4.0 -60.9 185 25 305.5 305.5 283.6 305.5 0.02 22 250 9570 -57.9 -62.4 56 4.5 -58.0 170 21 320.0 320.0 288.8 320.1 0.03 23 229 10124 -56.1 -60.5 58 4.4 -56.2 174 22 330.9 330.9 292.0 331.1 0.05 24 203 10894 -53.3 -58.3 54 5.0 -53.5 179 23 346.9 346.9 296.0 347.2 0.07 25 200 10990 -53.7 -58.7 54 5.0 -53.8 180 23 347.7 347.7 296.2 348.0 0.07 26 150 12840 -53.9 -61.9 37 8.0 -54.2 180 25 377.2 377.2 301.8 377.5 0.06 27 112 14715 -53.3 -65.3 22 12.0 -53.8 184 31 411.2 411.2 306.7 411.5 0.05 28 103 15252 -55.3 -68.3 18 13.0 -55.7 185 32 417.3 417.3 307.4 417.5 0.04 29 100 15440 -55.3 -68.3 18 13.0 -55.7 185 33 420.9 420.9 307.9 421.1 0.04 30 90 16114 -56.3 -70.3 16 14.0 -56.8 186 36 431.8 431.8 309.0 431.9 0.03 31 70 17710 -57.9 -73.9 11 16.0 -58.4 190 44 460.5 460.5 311.8 460.7 0.02 32 68 17892 -58.5 -74.5 11 16.0 -59.0 190 45 463.1 463.1 312.1 463.2 0.02 33 50 19830 -57.3 -74.3 10 17.0 -58.0 195 52 508.4 508.5 315.5 508.7 0.03 34 49 19957 -56.9 -73.9 10 17.0 -57.7 195 53 512.3 512.4 315.8 512.6 0.04 35 42 20919 -62.3 -79.3 9 17.0 -62.8 197 59 522.1 522.1 316.4 522.2 0.02 36 38 21534 -63.3 -80.3 8 17.0 -63.8 198 63 534.7 534.7 317.2 534.8 0.02 37 30 22990 -61.7 -79.7 7 18.0 -62.4 200 73 576.4 576.4 319.5 576.6 0.02 38 26 23880 -60.3 -78.3 8 18.0 -61.3 200 79 604.5 604.5 320.8 604.7 0.03 39 20 25500 -64.9 -82.9 7 18.0 -65.6 200 89 637.5 637.5 322.2 637.7 0.02 40 16 26857 -66.3 -83.3 7 17.0 -67.0 675.0 675.0 323.6 675.1 0.02 41 12 28610 -63.9 -81.9 7 18.0 -65.1 741.3 741.4 325.7 741.7 0.04 TRP 280 8861 -60.9 -64.9 59 4.0 -60.9 185 25 305.5 305.5 283.6 305.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 4994.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 71.88 % Est. max temperature: -13.09 C = 8.44 F Sfc-Lift cond lev (LCL): 916.32 mb = 643.88 m = 2112.43 ft T: -26.70 C 700-500 lapse rate: 5.32 C/km ThetaE index: 0.00 C Layer 984.0- -0.0 mb Conv cond level (CCL): 984.00 mb = 137.38 m = 450.72 ft Mean mixing ratio: 0.24 g/kg Conv temperature: -32.88 C = -27.19 F Cap Strength: 30.82 C Lifted Index: 33.83 C Risk: None Lifted Index @300 mb: 38.21 C Lifted Index @700 mb: 26.13 C Showalter Index: 25.05 C Risk: None Total Totals Index: 13.60 C Risk: None Vertical Totals Index: 9.00 C Cross Totals Index: 4.60 C K Index: -24.00 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 6.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 63.35 J/kg Max Up Vert Vel: 11.26 m/s Conv Inhibition (B-): 69351.57 J/kg Cap Strength: 33.36 C Lift Cond Lev (LCL): 868.30 mb = 1031.49 m = 3384.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 219 at 7 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 ---------------------------------------------------------- 0 984 137 75 1 -1.0 -0.3 | 44 8 -5.3 -5.5 1 925 576 175 9 -0.8 9.0 | 126 6 -5.1 3.7 2 850 1185 220 11 7.1 8.4 | 221 4 2.7 3.2 3 700 2612 220 5 3.2 3.8 | 38 2 -1.1 -1.4 4 500 5020 165 11 -2.8 10.6 | 127 9 -7.2 5.4 5 400 6560 190 19 3.3 18.7 | 176 13 -1.0 13.4 6 300 8430 190 29 5.0 28.6 | 182 23 0.7 23.3 7 280 8861 185 25 2.2 24.9 | 174 20 -2.1 19.6 8 250 9570 170 21 -3.6 20.7 | 153 17 -8.0 15.4 9 200 10990 180 23 0.0 23.0 | 166 18 -4.3 17.7 10 150 12840 180 25 0.0 25.0 | 168 20 -4.3 19.7 11 100 15440 185 33 2.9 32.9 | 177 28 -1.5 27.6 12 70 17710 190 44 7.6 43.3 | 185 38 3.3 38.1 13 50 19830 195 52 13.5 50.2 | 191 46 9.1 45.0 14 30 22990 200 73 25.0 68.6 | 198 67 20.6 63.3 15 20 25500 200 89 30.4 83.6 | 198 83 26.1 78.4 Wind Parameters Mean winds (0-6000m): 189.4 at 9.1 knts Storm direction: 219.4 at 6.8 knts Shear (0-3000m) pos: 1.7 neg: 0.5 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 58.7 deg Storm rel helicity (0-3000m) pos: 33.3 neg: 0.0 tot: 33.3 m^2/s^2 ave: 11.1 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 26.01 Bulk Shear: 2.44 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 ------------------------------------------------------------------------------- 500 170 5 91 5| 9.8 0.0 9.8| 24.5 0.0 24.5 48.9 0.94| 13.2 12.3 1000 190 8 128 4| 6.0 0.0 6.0| 32.0 0.0 32.0 32.0 0.94| 10.0 9.4 1500 202 8 156 3| 3.4 0.0 3.4| 32.7 0.0 32.7 21.8 0.87| 7.5 6.5 2000 207 8 166 2| 2.6 0.5 3.1| 32.7 0.0 32.7 16.4 0.80| 6.2 4.9 2500 209 8 164 2| 2.0 0.8 2.9| 32.8 0.0 32.8 13.1 0.77| 5.4 4.1 3000 209 8 156 1| 1.7 0.5 2.3| 33.3 0.0 33.3 11.1 0.77| 4.8 3.7 4000 205 8 145 2| 1.3 0.7 2.0| 34.0 -0.0 33.9 8.5 0.71| 4.1 2.9 5000 194 8 137 3| 1.0 1.0 2.0| 35.3 -1.8 33.6 6.7 0.61| 3.7 2.3 6000 189 9 142 5| 1.4 0.8 2.2| 51.9 -1.8 50.2 8.4 0.66| 3.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251206.12.gif