UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for U4266... Searching the city database file for: U4266 ... Date:1200Z 10 OCT 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 1007 138 -4.5 -5.0 96 0.5 -4.7 245 1 268.1 268.5 268.1 275.1 2.61 1 1000 193 -4.1 -6.2 85 2.1 -4.8 245 1 269.0 269.4 268.4 275.5 2.40 2 925 803 -7.7 -9.9 84 2.2 -8.4 20 5 271.4 271.8 269.2 276.8 1.94 3 886 1137 -9.1 -11.3 84 2.2 -9.7 352 4 273.4 273.7 270.2 278.4 1.82 4 850 1457 -11.3 -13.6 83 2.3 -11.9 325 3 274.3 274.6 270.4 278.8 1.57 5 778 2131 -15.7 -18.6 78 2.9 -16.3 327 2 276.6 276.8 271.1 279.9 1.13 6 744 2469 -14.5 -17.0 81 2.5 -15.1 328 2 281.5 281.7 274.3 285.5 1.35 7 700 2929 -16.3 -19.0 80 2.7 -16.9 330 1 284.4 284.6 275.6 288.1 1.22 8 587 4232 -24.3 -27.5 75 3.2 -24.8 7 11 289.8 289.9 277.6 292.0 0.68 9 500 5380 -33.3 -36.7 71 3.4 -33.6 40 21 292.4 292.5 278.4 293.5 0.33 10 469 5826 -37.3 -40.5 72 3.2 -37.5 41 23 292.9 292.9 278.4 293.7 0.24 11 400 6910 -43.5 -47.2 67 3.7 -43.7 45 29 298.5 298.5 280.8 298.9 0.14 12 332 8138 -51.9 -55.0 69 3.1 -52.0 48 35 303.3 303.3 282.8 303.5 0.07 13 300 8790 -54.1 -57.5 66 3.4 -54.2 50 38 309.1 309.1 285.1 309.3 0.05 14 294 8919 -54.7 -58.0 67 3.3 -54.8 50 38 310.0 310.0 285.4 310.2 0.05 15 287 9073 -54.7 -58.0 67 3.3 -54.8 51 37 312.2 312.2 286.2 312.4 0.05 16 260 9707 -52.9 -56.1 68 3.2 -53.0 58 34 323.8 323.8 290.0 324.1 0.07 17 254 9858 -52.7 -56.0 67 3.3 -52.8 59 33 326.2 326.2 290.7 326.5 0.08 18 250 9960 -52.9 -56.3 66 3.4 -53.0 60 33 327.4 327.4 291.0 327.7 0.07 19 200 11400 -51.5 -57.5 49 6.0 -51.7 70 27 351.2 351.2 297.0 351.6 0.08 20 150 13270 -51.7 -61.7 29 10.0 -52.1 70 23 381.0 381.0 302.5 381.3 0.06 21 116 14932 -52.3 -65.3 19 13.0 -52.8 83 18 408.9 409.0 306.4 409.2 0.05 22 100 15890 -52.7 -67.7 15 15.0 -53.3 90 15 425.9 425.9 308.4 426.1 0.04 23 96 16154 -52.9 -67.9 15 15.0 -53.5 91 15 430.5 430.5 308.9 430.7 0.04 24 70 18190 -53.9 -71.9 9 18.0 -54.7 95 13 469.1 469.1 312.5 469.3 0.03 25 63 18865 -54.5 -72.5 9 18.0 -55.3 114 10 482.1 482.1 313.6 482.3 0.03 26 50 20350 -52.9 -72.9 7 20.0 -54.1 155 5 518.8 518.8 316.2 519.1 0.04 27 31 23446 -49.5 -71.5 6 22.0 -52.0 169 18 604.0 604.0 320.8 604.6 0.08 28 30 23660 -49.5 -71.5 6 22.0 -52.1 170 19 609.7 609.7 321.0 610.3 0.08 29 23 25398 -50.5 -73.5 5 23.0 -53.4 199 29 654.9 654.9 322.9 655.5 0.08 30 21 25997 -46.7 -69.7 6 23.0 -50.8 210 33 683.6 683.7 323.9 684.9 0.15 31 20 26320 -47.5 -70.5 5 23.0 -51.5 215 35 690.8 690.8 324.1 692.0 0.14 32 18 27015 -48.1 -72.1 5 24.0 -52.3 710.0 710.1 324.8 711.1 0.13 33 13 29177 -44.7 -69.7 4 25.0 -51.2 791.0 791.2 327.1 793.5 0.25 34 10 30917 -48.7 -73.7 4 25.0 -54.5 837.8 837.9 328.2 839.6 0.18 TRP 294 8919 -54.7 -58.0 67 3.3 -54.8 50 38 310.0 310.0 285.4 310.2 0.05 WND Sounding variables and indices 1000-500 mb thick: 5187.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 78.92 % Est. max temperature: 1.52 C = 34.73 F Sfc-Lift cond lev (LCL): 998.96 mb = 201.14 m = 659.90 ft T: -4.15 C 700-500 lapse rate: 6.94 C/km ThetaE index: 0.00 C Layer 1007.0--21495.8 mb Conv cond level (CCL): 883.47 mb = 1159.34 m = 3803.57 ft Mean mixing ratio: 2.15 g/kg Conv temperature: 0.81 C = 33.46 F Cap Strength: 12.36 C Lifted Index: 13.56 C Risk: None Lifted Index @300 mb: 23.22 C Lifted Index @700 mb: 9.17 C Showalter Index: 11.59 C Risk: None Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 19.70 C K Index: 5.70 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.33 J/kg Max Up Vert Vel: 4.08 m/s Conv Inhibition (B-): 68809.86 J/kg Cap Strength: 13.46 C Lift Cond Lev (LCL): 924.91 mb = 803.73 m = 2636.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 63 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 1007 138 245 1 0.9 0.4 | 244 8 6.8 3.4 1 1000 193 245 1 0.9 0.4 | 244 8 6.8 3.4 2 925 803 20 5 -1.7 -4.7 | 293 5 4.2 -1.7 3 850 1457 325 3 1.7 -2.5 | 266 8 7.6 0.5 4 700 2929 330 1 0.5 -0.9 | 252 7 6.4 2.1 5 500 5380 40 21 -13.5 -16.1 | 30 15 -7.6 -13.1 6 400 6910 45 29 -20.5 -20.5 | 40 23 -14.6 -17.6 7 300 8790 50 38 -29.1 -24.4 | 47 32 -23.2 -21.5 8 294 8919 50 38 -29.1 -24.4 | 47 32 -23.2 -21.5 9 250 9960 60 33 -28.6 -16.5 | 59 26 -22.7 -13.5 10 200 11400 70 27 -25.4 -9.2 | 72 20 -19.5 -6.3 11 150 13270 70 23 -21.6 -7.9 | 73 16 -15.7 -4.9 12 100 15890 90 15 -15.0 0.0 | 108 10 -9.1 3.0 13 70 18190 95 13 -13.0 1.1 | 120 8 -7.1 4.1 14 50 20350 155 5 -2.1 4.5 | 207 8 3.8 7.5 15 30 23660 170 19 -3.3 18.7 | 187 22 2.6 21.7 16 20 26320 215 35 20.1 28.7 | 219 41 26.0 31.6 Wind Parameters Mean winds (0-6000m): 33.3 at 8.8 knts Storm direction: 63.3 at 6.6 knts Shear (0-3000m) pos: 0.8 neg: 0.3 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 22.5 deg Storm rel helicity (0-3000m) pos: 15.0 neg: -8.0 tot: 7.0 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.93 Bulk Shear: 8.92 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 ------------------------------------------------------------------------------- 500 325 2 262 7| 4.3 0.0 4.3| 9.6 0.0 9.6 19.2 0.89| 5.3 4.7 1000 8 3 274 5| 2.2 0.0 2.2| 12.0 -1.9 10.1 10.1 0.48| 5.2 2.5 1500 359 3 274 6| 1.5 0.7 2.2| 12.0 -5.2 6.8 4.6 0.26| 4.2 1.1 2000 352 3 271 6| 1.0 0.5 1.5| 12.0 -6.3 5.7 2.9 0.20| 3.3 0.7 2500 348 3 268 6| 0.7 0.4 1.1| 12.0 -7.4 4.6 1.8 0.14| 2.8 0.4 3000 346 3 266 7| 0.8 0.3 1.1| 15.0 -8.0 7.0 2.3 0.21| 2.7 0.6 4000 354 4 276 6| 1.7 0.2 1.9| 33.2 -8.0 25.2 6.3 0.48| 3.1 1.5 5000 21 6 305 5| 2.2 0.2 2.4| 63.9 -8.0 55.9 11.2 0.62| 3.7 2.3 6000 33 9 346 5| 2.4 0.2 2.5| 81.5 -8.0 73.5 12.3 0.62| 3.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251010.12.gif