UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for U4266... Searching the city database file for: U4266 ... Date:1200Z 10 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 ------------------------------------------------------------------------------- SFC 1004 138 -52.1 -57.0 55 4.9 -52.1 275 1 220.8 220.8 220.8 220.8 0.02 1 1000 164 -50.3 -56.3 49 6.0 -50.4 270 1 222.9 222.9 222.8 222.9 0.02 2 996 190 -49.5 -55.5 49 6.0 -49.6 267 1 223.9 223.9 223.8 224.0 0.02 3 995 197 -48.3 -54.3 50 6.0 -48.4 266 1 225.2 225.2 225.1 225.2 0.02 4 984 271 -44.9 -50.9 51 6.0 -45.0 258 1 229.3 229.3 229.2 229.4 0.04 5 971 361 -38.5 -44.5 53 6.0 -38.7 247 2 236.6 236.6 236.4 236.8 0.08 6 927 687 -29.3 -35.3 56 6.0 -29.7 212 3 249.2 249.2 248.4 249.8 0.20 7 925 702 -29.1 -35.1 56 6.0 -29.5 210 3 249.6 249.6 248.7 250.1 0.21 8 850 1310 -25.9 -30.7 64 4.8 -26.3 180 3 259.0 259.1 257.1 260.0 0.35 9 766 2065 -24.9 -29.1 68 4.2 -25.4 177 6 267.9 268.0 264.1 269.2 0.45 10 755 2169 -25.5 -29.7 68 4.2 -25.9 177 7 268.4 268.4 264.4 269.6 0.43 11 700 2716 -27.1 -35.1 47 8.0 -27.8 175 9 272.5 272.5 266.9 273.3 0.28 12 685 2872 -27.7 -36.7 42 9.0 -28.5 176 10 273.5 273.5 267.5 274.2 0.24 13 625 3526 -31.9 -43.9 29 12.0 -32.6 178 14 276.0 276.0 268.9 276.4 0.12 14 531 4660 -39.1 -48.1 38 9.0 -39.5 183 22 280.5 280.5 271.6 280.8 0.09 15 500 5070 -42.3 -50.3 41 8.0 -42.6 185 25 281.5 281.5 272.2 281.7 0.08 16 400 6540 -53.9 -60.9 42 7.0 -54.0 180 21 284.9 284.9 274.0 285.0 0.03 17 372 7002 -57.1 -64.1 41 7.0 -57.2 178 22 286.7 286.7 274.9 286.7 0.02 18 317 8006 -60.5 -67.5 39 7.0 -60.6 175 25 295.4 295.4 279.3 295.4 0.01 19 300 8350 -59.9 -66.9 40 7.0 -60.0 175 25 300.9 300.9 281.7 301.0 0.02 20 267 9072 -60.3 -67.3 39 7.0 -60.4 175 26 310.5 310.5 285.5 310.6 0.02 21 250 9480 -59.3 -66.3 40 7.0 -59.4 175 27 317.9 317.9 288.1 318.0 0.02 22 240 9738 -58.1 -65.1 40 7.0 -58.2 174 27 323.4 323.4 289.8 323.5 0.03 23 200 10900 -55.5 -63.5 36 8.0 -55.6 170 29 344.9 344.9 295.5 345.0 0.04 24 198 10964 -55.1 -63.1 36 8.0 -55.3 170 29 346.5 346.5 295.9 346.7 0.04 25 150 12730 -54.5 -65.5 25 11.0 -54.8 175 33 376.2 376.2 301.6 376.4 0.04 26 143 13036 -53.7 -65.7 22 12.0 -54.1 175 33 382.7 382.8 302.7 382.9 0.04 27 100 15320 -55.9 -70.9 14 15.0 -56.3 175 36 419.7 419.7 307.7 419.9 0.03 28 98 15448 -56.1 -71.1 14 15.0 -56.5 176 36 421.8 421.8 307.9 421.9 0.03 29 70 17570 -59.5 -76.5 9 17.0 -59.9 185 35 457.1 457.1 311.5 457.2 0.02 30 56 18963 -60.9 -78.9 8 18.0 -61.3 185 49 484.0 484.0 313.8 484.1 0.01 31 50 19670 -59.5 -77.5 8 18.0 -60.1 185 56 503.3 503.3 315.2 503.4 0.02 32 37 21548 -60.5 -79.5 7 19.0 -61.2 185 70 546.0 546.0 317.9 546.1 0.02 33 35 21896 -58.1 -77.1 7 19.0 -59.0 185 72 561.0 561.0 318.7 561.2 0.03 34 31 22656 -60.5 -79.5 7 19.0 -61.3 185 78 574.3 574.3 319.4 574.5 0.02 35 30 22860 -60.3 -79.3 7 19.0 -61.2 185 79 580.3 580.3 319.7 580.4 0.02 36 26 23758 -56.7 -76.7 6 20.0 -58.1 189 85 614.7 614.7 321.3 615.0 0.04 37 23 24528 -59.9 -78.9 7 19.0 -61.0 192 91 627.2 627.3 321.8 627.5 0.03 38 21 25095 -59.6 -79.3 6 19.7 -60.9 195 95 644.6 644.6 322.5 644.8 0.04 39 20 25400 -59.5 -79.5 6 20.0 -60.8 195 91 654.0 654.1 322.9 654.3 0.04 40 19 25721 -59.5 -79.5 6 20.0 -60.9 663.7 663.7 323.2 664.0 0.04 TRP 317 8006 -60.5 -67.5 39 7.0 -60.6 175 25 295.4 295.4 279.3 295.4 0.01 WND 21 25095 -59.6 -79.3 6 19.7 -60.9 195 95 644.6 644.6 322.5 644.8 0.04 Sounding variables and indices 1000-500 mb thick: 4906.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 48.40 % Est. max temperature: -14.37 C = 6.13 F Sfc-Lift cond lev (LCL): 916.22 mb = 770.56 m = 2528.06 ft T: -28.74 C 700-500 lapse rate: 6.46 C/km ThetaE index: 0.00 C Layer 1004.0- -0.0 mb Conv cond level (CCL): 1000.00 mb = 164.00 m = 538.05 ft Mean mixing ratio: 0.13 g/kg Conv temperature: -38.97 C = -38.14 F Cap Strength: 33.42 C Lifted Index: 33.62 C Risk: None Lifted Index @300 mb: 42.82 C Lifted Index @700 mb: 28.95 C Showalter Index: 17.68 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 11.60 C K Index: -22.30 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 4.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 113.12 J/kg Max Up Vert Vel: 15.04 m/s Conv Inhibition (B-): 61021.88 J/kg Cap Strength: 33.58 C Lift Cond Lev (LCL): 898.57 mb = 910.43 m = 2986.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 213 at 10 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 1004 138 275 1 1.0 -0.1 | 27 9 -4.2 -8.2 1 1000 164 270 1 1.0 -0.0 | 28 9 -4.2 -8.1 2 925 702 210 3 1.5 2.6 | 34 7 -3.7 -5.5 3 850 1310 180 3 0.0 3.0 | 46 7 -5.2 -5.1 4 700 2716 175 9 -0.8 9.0 | 98 6 -6.0 0.9 5 500 5070 185 25 2.2 24.9 | 170 17 -3.1 16.8 6 400 6540 180 21 0.0 21.0 | 158 14 -5.2 12.9 7 317 8006 175 25 -2.2 24.9 | 156 18 -7.4 16.8 8 300 8350 175 25 -2.2 24.9 | 156 18 -7.4 16.8 9 250 9480 175 27 -2.4 26.9 | 158 20 -7.6 18.8 10 200 10900 170 29 -5.0 28.6 | 153 23 -10.3 20.4 11 150 12730 175 33 -2.9 32.9 | 162 26 -8.1 24.8 12 100 15320 175 36 -3.1 35.9 | 163 29 -8.4 27.7 13 70 17570 185 35 3.1 34.9 | 175 27 -2.2 26.8 14 50 19670 185 56 4.9 55.8 | 180 48 -0.4 47.7 15 30 22860 185 79 6.9 78.7 | 181 71 1.7 70.6 16 21 25095 195 95 24.6 91.8 | 193 86 19.4 83.6 17 20 25400 195 91 23.6 87.9 | 193 82 18.3 79.8 Wind Parameters Mean winds (0-6000m): 182.8 at 12.9 knts Storm direction: 212.8 at 9.7 knts Shear (0-3000m) pos: 0.6 neg: 1.5 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 95.0 deg Storm rel helicity (0-3000m) pos: 18.1 neg: -0.5 tot: 17.6 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.19 Bulk Shear: 18.27 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 ------------------------------------------------------------------------------- 500 232 2 29 8| 0.0 2.5 2.5| 1.3 -0.5 0.8 1.6 0.18| 2.6 0.5 1000 211 2 33 7| 0.0 1.6 1.6| 3.8 -0.5 3.3 3.3 0.45| 2.1 1.0 1500 198 3 38 7| 0.0 1.6 1.6| 6.5 -0.5 6.0 4.0 0.57| 2.0 1.1 2000 190 3 44 7| 0.0 1.7 1.7| 9.7 -0.5 9.2 4.6 0.67| 2.1 1.4 2500 184 4 52 6| 0.0 1.8 1.8| 13.0 -0.5 12.5 5.0 0.73| 2.1 1.5 3000 181 5 60 6| 0.6 1.5 2.1| 18.1 -0.5 17.6 5.9 0.79| 2.3 1.8 4000 181 8 85 5| 1.3 1.1 2.4| 30.1 -0.5 29.6 7.4 0.77| 2.6 2.0 5000 183 11 118 5| 1.7 0.9 2.6| 43.0 -0.6 42.4 8.5 0.71| 2.7 2.0 6000 183 13 136 7| 1.4 0.6 2.0| 43.0 -9.7 33.4 5.6 0.57| 2.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251210.12.gif