UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for U4266... Searching the city database file for: U4266 ... Date:0000Z 16 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 81 190 1 SFC 993 134 -14.7 -19.1 69 4.4 -15.4 190 1 259.0 259.1 258.1 261.3 0.85 2 984 203 -14.7 -22.7 51 8.0 -16.0 189 2 259.6 259.7 258.2 261.4 0.63 3 976 265 -13.9 -20.9 55 7.0 -15.1 189 2 261.1 261.2 259.5 263.1 0.74 4 958 408 -9.5 -14.5 67 5.0 -10.7 187 3 266.9 267.1 265.0 270.5 1.29 5 925 678 -10.7 -16.7 61 6.0 -12.1 185 5 268.4 268.6 265.7 271.5 1.12 6 913 778 -10.5 -17.5 56 7.0 -12.1 187 5 269.6 269.8 266.4 272.6 1.06 7 850 1324 -14.7 -20.7 60 6.0 -15.8 200 7 270.7 270.9 266.8 273.2 0.86 8 843 1386 -15.3 -21.3 60 6.0 -16.4 202 7 270.8 270.9 266.8 273.1 0.83 9 817 1623 -14.1 -20.1 60 6.0 -15.3 208 9 274.5 274.6 269.4 277.2 0.95 10 738 2387 -19.5 -25.5 59 6.0 -20.4 229 13 276.7 276.8 270.3 278.6 0.65 11 700 2778 -20.9 -25.6 66 4.7 -21.6 240 15 279.3 279.5 271.9 281.4 0.68 12 696 2820 -20.9 -25.5 66 4.6 -21.6 241 15 279.8 279.9 272.2 281.9 0.69 13 670 3100 -21.9 -31.9 40 10.0 -23.2 249 17 281.7 281.8 272.9 283.0 0.39 14 644 3390 -23.7 -38.7 24 15.0 -25.2 257 18 282.9 282.9 273.2 283.6 0.21 15 591 4011 -28.1 -42.1 25 14.0 -29.2 275 22 284.8 284.9 274.2 285.4 0.16 16 500 5200 -31.7 -49.7 15 18.0 -32.7 310 29 294.4 294.4 278.9 294.7 0.08 17 499 5214 -31.7 -49.7 15 18.0 -32.7 310 29 294.6 294.6 279.0 294.8 0.08 18 400 6750 -41.7 -54.7 23 13.0 -42.2 315 31 300.8 300.8 281.8 301.0 0.06 19 338 7869 -48.9 -60.9 23 12.0 -49.1 315 27 305.8 305.8 283.8 305.9 0.03 20 308 8477 -48.7 -60.7 24 12.0 -49.0 303 24 314.3 314.3 286.9 314.5 0.03 21 300 8650 -48.1 -61.1 21 13.0 -48.4 300 23 317.6 317.6 288.0 317.7 0.03 22 250 9860 -46.5 -64.5 11 18.0 -47.0 245 17 336.9 336.9 293.6 337.0 0.03 23 202 11274 -44.5 -67.5 6 23.0 -45.3 245 17 361.3 361.3 299.0 361.4 0.02 24 200 11340 -45.3 -68.3 6 23.0 -46.1 245 17 361.0 361.0 298.9 361.1 0.02 25 150 13260 -48.1 -73.1 4 25.0 -48.8 230 15 387.2 387.2 303.4 387.2 0.01 26 100 15930 -49.7 -74.7 4 25.0 -50.6 245 17 431.7 431.7 309.0 431.8 0.02 27 70 18250 -52.7 -76.7 4 24.0 -53.7 235 11 471.6 471.6 312.8 471.7 0.02 28 69 18343 -53.1 -77.1 4 24.0 -54.0 236 11 472.7 472.7 312.9 472.8 0.02 29 59 19357 -51.5 -75.5 4 24.0 -52.7 245 11 498.0 498.0 314.8 498.1 0.02 30 55 19811 -54.5 -78.5 4 24.0 -55.5 249 11 501.2 501.2 315.1 501.3 0.02 31 50 20420 -55.7 -79.7 3 24.0 -56.6 255 11 512.2 512.2 315.8 512.3 0.01 32 48 20678 -56.1 -79.1 4 23.0 -57.0 257 12 517.3 517.3 316.1 517.4 0.02 33 38 22164 -54.1 -78.1 4 24.0 -55.5 268 16 558.1 558.1 318.5 558.3 0.02 34 34 22870 -57.3 -80.3 4 23.0 -58.4 274 19 567.7 567.7 319.0 567.9 0.02 35 30 23660 -56.3 -79.3 4 23.0 -57.6 280 21 591.2 591.2 320.2 591.3 0.02 36 24 25079 -57.9 -80.9 4 23.0 -59.3 283 23 625.5 625.5 321.7 625.6 0.02 37 20 26240 -55.3 -79.3 4 24.0 -57.4 285 25 666.9 666.9 323.3 667.2 0.04 38 16 27682 -49.7 -74.7 4 25.0 -53.7 277 24 729.1 729.2 325.4 730.0 0.10 39 11 30153 -46.5 -72.5 4 26.0 -52.9 263 23 823.2 823.3 327.8 825.2 0.19 40 10 30790 -43.3 -69.3 4 26.0 -51.4 260 23 857.9 858.1 328.7 861.5 0.34 41 7.9 32371 -44.9 -70.9 4 26.0 -53.2 911.4 911.5 329.7 915.2 0.34 TRP 338 7869 -48.9 -60.9 23 12.0 -49.1 315 27 305.8 305.8 283.8 305.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5119.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 43.97 % Est. max temperature: -2.94 C = 26.72 F Sfc-Lift cond lev (LCL): 924.36 mb = 683.32 m = 2241.84 ft T: -10.69 C 700-500 lapse rate: 4.46 C/km ThetaE index: 0.09 C Layer 843.0- 817.0 mb Conv cond level (CCL): 704.16 mb = 2734.17 m = 8970.25 ft Mean mixing ratio: 1.04 g/kg Conv temperature: 5.33 C = 41.60 F Cap Strength: 13.83 C Lifted Index: 20.78 C Risk: None Lifted Index @300 mb: 34.26 C Lifted Index @700 mb: 10.19 C Showalter Index: 17.59 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 11.00 C K Index: -8.40 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.71 J/kg Max Up Vert Vel: 9.46 m/s Conv Inhibition (B-): 71979.23 J/kg Cap Strength: 20.41 C Lift Cond Lev (LCL): 854.98 mb = 1279.46 m = 4197.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 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 ---------------------------------------------------------- 0 993 134 190 1 0.2 1.0 | 136 14 -9.4 9.8 1 925 678 185 5 0.4 5.0 | 147 16 -9.1 13.7 2 850 1324 200 7 2.4 6.6 | 155 17 -7.1 15.3 3 700 2778 240 15 13.0 7.5 | 192 17 3.5 16.3 4 500 5200 310 29 22.2 -18.6 | 308 16 12.7 -9.9 5 400 6750 315 31 21.9 -21.9 | 317 18 12.4 -13.2 6 338 7869 315 27 19.1 -19.1 | 317 14 9.6 -10.3 7 300 8650 300 23 19.9 -11.5 | 285 11 10.4 -2.7 8 250 9860 245 17 15.4 7.2 | 200 17 5.9 15.9 9 200 11340 245 17 15.4 7.2 | 200 17 5.9 15.9 10 150 13260 230 15 11.5 9.6 | 186 19 2.0 18.4 11 100 15930 245 17 15.4 7.2 | 200 17 5.9 15.9 12 70 18250 235 11 9.0 6.3 | 178 15 -0.5 15.1 13 50 20420 255 11 10.6 2.8 | 185 12 1.1 11.6 14 30 23660 280 21 20.7 -3.6 | 245 12 11.2 5.1 15 20 26240 285 25 24.1 -6.5 | 261 15 14.6 2.3 16 10 30790 260 23 22.7 4.0 | 226 18 13.1 12.8 Wind Parameters Mean winds (0-6000m): 282.6 at 17.3 knts Storm direction: 312.6 at 12.9 knts Shear (0-3000m) pos: 2.7 neg: 0.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 68.0 deg Storm rel helicity (0-3000m) pos: 86.7 neg: 0.0 tot: 86.7 m^2/s^2 ave: 28.9 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.06 Bulk Shear: 41.99 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 ------------------------------------------------------------------------------- 500 186 3 141 15| 0.0 3.8 3.8| 9.7 0.0 9.7 19.4 0.68| 3.8 2.6 1000 189 4 146 16| 1.0 1.9 2.9| 18.0 0.0 18.0 18.0 0.76| 3.0 2.3 1500 195 5 150 16| 1.6 1.3 2.9| 30.7 0.0 30.7 20.5 0.84| 2.9 2.5 2000 204 6 155 16| 2.1 0.9 3.1| 47.6 0.0 47.6 23.8 0.89| 3.2 2.8 2500 215 8 161 16| 2.4 0.8 3.2| 66.1 0.0 66.1 26.5 0.91| 3.4 3.1 3000 224 9 168 16| 2.7 0.6 3.3| 86.7 0.0 86.7 28.9 0.93| 3.6 3.4 4000 243 12 184 14| 3.0 0.5 3.5|131.5 0.0 131.5 32.9 0.95| 4.2 4.0 5000 267 15 208 11| 3.2 0.4 3.6|184.8 0.0 184.8 37.0 0.96| 4.8 4.6 6000 283 17 236 9| 2.9 0.3 3.2|195.8 0.0 195.8 32.6 0.95| 4.3 4.1 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20250416.00.gif