UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for U4266... Searching the city database file for: U4266 ... Date:0000Z 21 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 94 40 1 SFC 995 134 0.6 -7.4 55 8.0 -2.1 40 1 274.1 274.5 271.3 280.3 2.20 2 985 215 0.6 -9.4 47 10.0 -2.7 59 2 274.9 275.3 271.3 280.3 1.90 3 975 298 4.2 -6.8 45 11.0 0.1 78 3 279.4 279.8 274.6 286.0 2.35 4 925 725 2.8 -11.2 35 14.0 -1.9 175 9 282.2 282.5 275.2 287.3 1.75 5 915 813 2.6 -11.4 35 14.0 -2.1 176 10 282.8 283.1 275.6 287.9 1.74 6 889 1045 0.4 -13.6 34 14.0 -4.0 177 11 282.9 283.2 275.3 287.3 1.50 7 850 1402 -2.5 -14.5 39 12.0 -6.1 180 13 283.5 283.8 275.5 287.8 1.46 8 700 2909 -14.1 -19.0 66 4.9 -15.2 200 15 286.9 287.1 276.9 290.5 1.22 9 686 3062 -15.5 -19.7 70 4.2 -16.4 202 15 287.0 287.2 276.9 290.5 1.17 10 682 3106 -14.9 -19.1 70 4.2 -15.9 203 16 288.1 288.3 277.6 291.9 1.24 11 681 3117 -12.5 -16.8 70 4.3 -13.6 203 16 290.9 291.2 279.3 295.5 1.51 12 677 3162 -11.5 -15.6 72 4.1 -12.6 204 16 292.5 292.8 280.3 297.6 1.67 13 666 3288 -11.3 -17.3 61 6.0 -12.9 206 16 294.1 294.4 280.7 298.7 1.48 14 634 3665 -12.1 -24.1 36 12.0 -14.8 212 17 297.4 297.5 281.4 300.1 0.86 15 627 3749 -12.5 -24.5 36 12.0 -15.2 213 18 297.9 298.0 281.5 300.6 0.84 16 516 5209 -22.1 -47.1 8 25.0 -24.5 236 22 303.3 303.4 282.9 303.7 0.11 17 500 5440 -23.3 -48.3 8 25.0 -25.6 240 23 304.6 304.6 283.4 305.0 0.10 18 490 5587 -23.9 -48.9 8 25.0 -26.1 240 23 305.7 305.7 283.8 306.0 0.09 19 430 6524 -31.5 -43.5 30 12.0 -32.5 240 24 307.6 307.7 284.7 308.3 0.19 20 400 7030 -35.5 -48.5 25 13.0 -36.3 240 25 308.9 308.9 285.1 309.3 0.12 21 300 8960 -51.3 -62.3 26 11.0 -51.5 245 25 313.0 313.0 286.4 313.2 0.03 22 298 9003 -51.9 -62.9 26 11.0 -52.1 245 25 312.8 312.8 286.4 312.9 0.03 23 253 10045 -59.5 -69.5 26 10.0 -59.6 245 27 316.5 316.5 287.6 316.6 0.01 24 250 10120 -59.5 -69.5 26 10.0 -59.6 245 27 317.6 317.6 288.0 317.7 0.01 25 239 10401 -60.5 -70.5 26 10.0 -60.6 240 25 320.2 320.2 288.8 320.3 0.01 26 226 10754 -54.5 -64.5 28 10.0 -54.7 231 24 334.6 334.6 293.0 334.7 0.03 27 200 11540 -52.3 -64.3 22 12.0 -52.6 210 21 349.9 350.0 296.7 350.1 0.03 28 175 12410 -49.1 -64.1 16 15.0 -49.6 196 19 368.8 368.8 300.4 369.0 0.04 29 150 13420 -50.1 -68.1 10 18.0 -50.7 180 17 383.7 383.7 302.9 383.9 0.03 30 126 14552 -52.5 -72.5 7 20.0 -53.0 182 13 399.0 399.0 305.1 399.1 0.02 31 100 16050 -50.7 -72.7 6 22.0 -51.5 185 7 429.8 429.8 308.8 429.9 0.02 32 79 17586 -50.3 -74.3 4 24.0 -51.4 188 10 460.6 460.6 311.8 460.7 0.02 33 73 18098 -52.7 -75.7 5 23.0 -53.6 189 11 466.0 466.0 312.3 466.1 0.02 34 70 18370 -50.5 -74.5 4 24.0 -51.7 190 11 476.3 476.4 313.2 476.5 0.02 35 69 18464 -49.3 -73.3 4 24.0 -50.7 192 11 480.9 480.9 313.5 481.1 0.03 36 50 20560 -51.3 -75.3 4 24.0 -52.8 235 5 522.6 522.6 316.5 522.8 0.03 37 34 23073 -51.9 -75.9 4 24.0 -53.8 235 2 581.9 582.0 319.8 582.2 0.04 38 30 23890 -50.3 -75.3 4 25.0 -52.7 235 1 607.5 607.5 321.0 607.9 0.05 39 20 26540 -47.5 -73.5 3 26.0 -51.7 690.8 690.8 324.1 691.6 0.09 TRP 239 10401 -60.5 -70.5 26 10.0 -60.6 240 25 320.2 320.2 288.8 320.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5346.00 m Freezing level: 883.62 mb = 1093.90 m = 3588.85 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 39.41 % Est. max temperature: 10.08 C = 50.14 F Sfc-Lift cond lev (LCL): 877.98 mb = 1144.00 m = 3753.23 ft T: -0.41 C 700-500 lapse rate: 3.63 C/km ThetaE index: 0.61 C Layer 889.0- 850.0 mb Conv cond level (CCL): 710.40 mb = 2794.52 m = 9168.28 ft Mean mixing ratio: 1.94 g/kg Conv temperature: 13.08 C = 55.54 F Cap Strength: 15.15 C Lifted Index: 15.94 C Risk: None Lifted Index @300 mb: 19.17 C Lifted Index @700 mb: 4.22 C Showalter Index: 14.53 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 8.80 C K Index: 1.40 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.71 J/kg Max Up Vert Vel: 7.31 m/s Conv Inhibition (B-): 50249.09 J/kg Cap Strength: 15.52 C Lift Cond Lev (LCL): 778.37 mb = 2085.32 m = 6841.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 245 at 12 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 ---------------------------------------------------------- 0 995 134 40 1 -0.6 -0.8 | 63 13 -11.6 -5.9 1 925 725 175 9 -0.8 9.0 | 108 12 -11.7 3.9 2 850 1402 180 13 0.0 13.0 | 126 14 -10.9 7.9 3 700 2909 200 15 5.1 14.1 | 147 11 -5.8 9.0 4 500 5440 240 23 19.9 11.5 | 234 11 9.0 6.4 5 400 7030 240 25 21.7 12.5 | 235 13 10.7 7.4 6 300 8960 245 25 22.7 10.6 | 245 13 11.7 5.5 7 250 10120 245 27 24.5 11.4 | 245 15 13.5 6.3 8 239 10401 240 25 21.7 12.5 | 235 13 10.7 7.4 9 200 11540 210 21 10.5 18.2 | 178 13 -0.4 13.1 10 150 13420 180 17 0.0 17.0 | 137 16 -10.9 11.9 11 100 16050 185 7 0.6 7.0 | 100 11 -10.3 1.9 12 70 18370 190 11 1.9 10.8 | 122 11 -9.0 5.7 13 50 20560 235 5 4.1 2.9 | 72 7 -6.9 -2.2 14 30 23890 235 1 0.8 0.6 | 66 11 -10.1 -4.5 Wind Parameters Mean winds (0-6000m): 215.1 at 16.1 knts Storm direction: 245.1 at 12.1 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 90.2 deg Storm rel helicity (0-3000m) pos: 77.6 neg: 0.0 tot: 77.6 m^2/s^2 ave: 25.9 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.15 Bulk Shear: 23.16 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 ------------------------------------------------------------------------------- 500 172 4 86 12| 8.5 0.0 8.5| 37.7 0.0 37.7 75.4 0.83| 11.5 9.5 1000 174 7 100 12| 6.3 0.0 6.3| 54.5 0.0 54.5 54.5 0.84| 8.7 7.3 1500 177 9 109 12| 4.8 0.0 4.8| 62.3 0.0 62.3 41.5 0.85| 6.6 5.6 2000 180 10 115 12| 3.8 0.0 3.8| 67.2 0.0 67.2 33.6 0.85| 5.4 4.6 2500 184 11 120 12| 3.2 0.0 3.2| 71.8 0.0 71.8 28.7 0.85| 4.7 4.0 3000 188 12 125 11| 2.9 0.0 2.9| 77.6 0.0 77.6 25.9 0.85| 4.3 3.7 4000 196 13 135 11| 2.6 0.0 2.6| 92.3 0.0 92.3 23.1 0.88| 4.0 3.5 5000 206 15 151 9| 2.4 0.0 2.4|108.9 0.0 108.9 21.8 0.90| 3.8 3.4 6000 215 16 168 8| 2.1 0.1 2.1|114.8 0.0 114.8 19.1 0.88| 3.4 3.0 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20250421.00.gif