UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for U4266... Searching the city database file for: U4266 ... Date:1200Z 17 APR 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 61 SFC 990 140 -3.9 -12.9 50 9.0 -6.4 230 1 270.0 270.3 267.4 274.0 1.43 2 989 148 -2.9 -11.9 50 9.0 -5.5 230 1 271.1 271.4 268.3 275.4 1.55 3 988 156 -1.1 -10.1 50 9.0 -3.9 230 1 273.0 273.3 269.9 278.0 1.79 4 958 402 -1.7 -14.7 36 13.0 -5.3 237 7 274.8 275.0 270.2 278.5 1.27 5 927 662 -4.1 -16.1 39 12.0 -7.2 245 13 274.9 275.1 270.1 278.3 1.17 6 925 679 -4.3 -16.3 39 12.0 -7.4 245 13 274.9 275.1 270.1 278.2 1.16 7 850 1337 -10.7 -18.7 52 8.0 -12.5 240 15 274.9 275.1 269.9 277.9 1.03 8 750 2283 -19.1 -22.1 77 3.0 -19.6 224 15 275.8 276.0 270.1 278.4 0.87 9 744 2343 -18.3 -21.2 78 2.9 -18.8 223 15 277.3 277.5 271.2 280.1 0.95 10 743 2353 -18.3 -21.2 78 2.9 -18.8 223 15 277.4 277.6 271.3 280.2 0.95 11 700 2795 -21.3 -24.9 73 3.6 -21.9 215 15 278.9 279.0 271.8 281.1 0.72 12 639 3459 -25.7 -29.5 70 3.8 -26.2 214 18 281.3 281.4 272.8 282.9 0.52 13 585 4094 -28.3 -32.8 65 4.5 -28.8 212 20 285.4 285.5 274.9 286.7 0.41 14 500 5200 -35.7 -39.7 67 4.0 -36.0 210 25 289.5 289.6 276.8 290.3 0.24 15 400 6720 -46.5 -52.5 50 6.0 -46.7 220 21 294.6 294.6 279.0 294.8 0.07 16 366 7307 -50.5 -58.5 38 8.0 -50.7 235 18 296.8 296.8 280.0 296.9 0.04 17 326 8061 -52.7 -60.7 37 8.0 -52.8 255 15 303.8 303.8 283.0 303.9 0.03 18 300 8600 -52.1 -61.1 33 9.0 -52.3 260 19 311.9 311.9 286.1 312.0 0.03 19 275 9161 -51.1 -61.1 29 10.0 -51.3 255 22 321.2 321.2 289.2 321.4 0.04 20 250 9780 -48.7 -60.7 24 12.0 -49.0 250 25 333.7 333.7 292.7 333.8 0.04 21 208 10998 -45.3 -62.3 13 17.0 -46.0 234 23 357.0 357.0 298.1 357.2 0.04 22 201 11227 -45.3 -63.3 11 18.0 -46.0 230 23 360.5 360.5 298.8 360.7 0.04 23 200 11260 -45.3 -63.3 11 18.0 -46.0 230 23 361.0 361.0 299.0 361.2 0.04 24 163 12625 -44.3 -65.3 8 21.0 -45.3 226 24 384.5 384.5 303.0 384.6 0.04 25 150 13180 -45.3 -67.3 7 22.0 -46.3 225 25 392.0 392.0 304.1 392.1 0.03 26 100 15860 -48.7 -71.7 5 23.0 -49.7 230 23 433.6 433.6 309.2 433.8 0.02 27 75 17742 -52.1 -75.1 5 23.0 -53.0 234 18 463.7 463.7 312.1 463.8 0.02 28 70 18190 -52.1 -75.1 5 23.0 -53.1 235 17 472.9 472.9 312.9 473.0 0.02 29 50 20360 -52.9 -75.9 5 23.0 -54.1 235 11 518.8 518.8 316.2 519.0 0.03 30 30 23630 -55.5 -78.5 4 23.0 -56.9 270 21 593.3 593.3 320.3 593.5 0.03 31 23 25321 -57.1 -80.1 4 23.0 -58.6 257 21 635.5 635.5 322.2 635.7 0.03 32 20 26210 -55.3 -78.3 4 23.0 -57.4 250 21 666.9 666.9 323.3 667.3 0.04 33 17 27244 -56.1 -79.1 4 23.0 -58.3 249 20 696.1 696.1 324.3 696.4 0.05 34 13 28974 -49.7 -73.7 4 24.0 -54.3 247 19 773.7 773.8 326.6 775.0 0.14 35 10 30700 -47.1 -72.1 4 25.0 -53.5 245 17 843.7 843.8 328.3 846.1 0.23 36 8.9 31472 -46.9 -71.9 4 25.0 -53.8 873.1 873.2 329.0 875.9 0.26 TRP 326 8061 -52.7 -60.7 37 8.0 -52.8 255 15 303.8 303.8 283.0 303.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5139.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 62.54 % Est. max temperature: 1.09 C = 33.97 F Sfc-Lift cond lev (LCL): 858.46 mb = 1259.94 m = 4133.62 ft T: -9.95 C 700-500 lapse rate: 5.99 C/km ThetaE index: 0.54 C Layer 927.0- 750.0 mb Conv cond level (CCL): 771.09 mb = 2073.41 m = 6802.44 ft Mean mixing ratio: 1.28 g/kg Conv temperature: 1.72 C = 35.10 F Cap Strength: 7.07 C Lifted Index: 9.63 C Risk: None Lifted Index @300 mb: 23.88 C Lifted Index @700 mb: 2.70 C Showalter Index: 9.87 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 25.00 C Cross Totals Index: 17.00 C K Index: 2.70 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 2.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.59 J/kg Max Up Vert Vel: 3.90 m/s Conv Inhibition (B-): 68649.02 J/kg Cap Strength: 9.50 C Lift Cond Lev (LCL): 784.21 mb = 1945.88 m = 6384.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 at 13 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 ---------------------------------------------------------- 0 990 140 230 1 0.8 0.6 | 70 12 -11.6 -4.2 1 925 679 245 13 11.8 5.5 | 138 1 -0.6 0.7 2 850 1337 240 15 13.0 7.5 | 193 3 0.6 2.7 3 700 2795 215 15 8.6 12.3 | 153 8 -3.8 7.5 4 500 5200 210 25 12.5 21.7 | 180 17 0.1 16.8 5 400 6720 220 21 13.5 16.1 | 186 11 1.1 11.3 6 326 8061 255 15 14.5 3.9 | 294 2 2.1 -0.9 7 300 8600 260 19 18.7 3.3 | 284 7 6.3 -1.5 8 250 9780 250 25 23.5 8.6 | 251 12 11.1 3.7 9 200 11260 230 23 17.6 14.8 | 208 11 5.2 10.0 10 150 13180 225 25 17.7 17.7 | 202 14 5.3 12.8 11 100 15860 230 23 17.6 14.8 | 208 11 5.2 10.0 12 70 18190 235 17 13.9 9.8 | 197 5 1.5 4.9 13 50 20360 235 11 9.0 6.3 | 114 4 -3.4 1.5 14 30 23630 270 21 21.0 -0.0 | 299 10 8.6 -4.8 15 20 26210 250 21 19.7 7.2 | 252 8 7.4 2.4 16 10 30700 245 17 15.4 7.2 | 232 4 3.0 2.4 Wind Parameters Mean winds (0-6000m): 218.7 at 17.7 knts Storm direction: 248.7 at 13.3 knts Shear (0-3000m) pos: 1.9 neg: 1.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 90.2 deg Storm rel helicity (0-3000m) pos: 8.8 neg: -4.4 tot: 4.3 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 19.39 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 ------------------------------------------------------------------------------- 500 244 7 73 7| 11.5 0.0 11.5| 5.8 0.0 5.8 11.5 0.30| 11.6 3.5 1000 243 10 85 3| 5.7 1.2 6.9| 6.3 0.0 6.3 6.3 0.37| 7.1 2.6 1500 241 12 110 2| 3.8 1.2 5.1| 6.5 -0.7 5.7 3.8 0.29| 5.5 1.6 2000 238 13 136 2| 2.9 1.3 4.2| 6.5 -2.1 4.3 2.2 0.19| 4.7 0.9 2500 234 13 148 3| 2.3 1.4 3.7| 6.5 -4.0 2.5 1.0 0.12| 4.2 0.5 3000 231 13 152 4| 1.9 1.4 3.4| 8.8 -4.4 4.3 1.4 0.14| 3.8 0.5 4000 225 15 161 6| 1.4 1.6 3.0| 15.9 -4.4 11.4 2.9 0.21| 3.4 0.7 5000 221 16 168 8| 1.1 1.7 2.8| 22.1 -4.4 17.7 3.5 0.23| 3.2 0.7 6000 219 18 172 9| 1.0 1.4 2.3| 26.2 -4.4 21.8 3.6 0.24| 3.0 0.7 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20250417.12.gif