UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for U4266... Searching the city database file for: U4266 ... Date:1200Z 27 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 1000 150 -30.1 -33.6 71 3.5 -30.3 255 1 243.1 243.1 242.8 243.7 0.22 1 999 157 -27.9 -32.2 67 4.3 -28.2 254 1 245.3 245.4 245.0 246.0 0.26 2 997 171 -22.9 -27.4 67 4.5 -23.4 253 2 250.5 250.5 250.0 251.6 0.40 3 996 178 -20.5 -24.9 68 4.4 -21.0 252 2 252.9 253.0 252.4 254.3 0.51 4 988 237 -20.1 -24.2 70 4.1 -20.6 246 5 253.9 254.0 253.3 255.4 0.55 5 985 259 -15.9 -19.8 72 3.9 -16.6 244 6 258.4 258.5 257.5 260.6 0.81 6 962 434 -13.1 -15.7 81 2.6 -13.6 228 13 262.9 263.1 261.9 266.1 1.17 7 926 718 -12.7 -17.2 69 4.5 -13.6 201 25 266.2 266.4 264.1 269.2 1.07 8 925 726 -11.7 -16.3 69 4.6 -12.7 200 25 267.3 267.5 265.0 270.6 1.16 9 915 809 -11.1 -16.1 67 5.0 -12.2 201 24 268.8 269.0 266.1 272.1 1.19 10 865 1240 -13.1 -19.1 61 6.0 -14.3 208 20 271.1 271.2 267.3 273.8 0.97 11 850 1373 -12.7 -18.7 61 6.0 -14.0 210 19 272.8 273.0 268.5 275.8 1.03 12 790 1932 -11.7 -20.7 47 9.0 -13.6 236 15 279.7 279.8 272.6 282.4 0.93 13 784 1991 -11.3 -19.3 52 8.0 -13.1 239 15 280.7 280.9 273.3 283.9 1.06 14 700 2851 -16.3 -20.6 69 4.3 -17.2 280 9 284.4 284.6 275.4 287.6 1.06 15 633 3600 -21.5 -25.1 73 3.6 -22.1 301 10 286.8 286.9 276.3 289.2 0.79 16 626 3682 -21.7 -25.2 73 3.5 -22.3 303 10 287.5 287.6 276.6 289.9 0.79 17 582 4217 -23.5 -27.7 68 4.2 -24.2 318 10 291.4 291.6 278.4 293.6 0.67 18 500 5310 -31.1 -37.1 56 6.0 -31.7 350 11 295.1 295.2 279.6 296.2 0.32 19 400 6850 -43.3 -49.3 52 6.0 -43.5 355 21 298.7 298.7 280.9 299.1 0.11 20 306 8605 -57.1 -63.1 46 6.0 -57.2 355 28 303.1 303.1 282.7 303.2 0.03 21 300 8730 -57.7 -63.7 46 6.0 -57.8 355 29 304.0 304.0 283.0 304.1 0.02 22 252 9811 -64.7 -69.7 50 5.0 -64.7 360 42 309.2 309.2 285.0 309.2 0.01 23 250 9860 -64.7 -69.7 50 5.0 -64.7 360 42 309.9 309.9 285.3 309.9 0.01 24 244 10008 -64.7 -69.7 50 5.0 -64.7 359 39 312.0 312.0 286.1 312.1 0.01 25 236 10212 -61.3 -67.3 45 6.0 -61.4 357 36 320.2 320.2 288.8 320.2 0.02 26 227 10452 -62.9 -67.9 51 5.0 -63.0 356 32 321.3 321.3 289.2 321.4 0.02 27 207 11025 -58.5 -64.5 46 6.0 -58.6 352 23 336.8 336.8 293.6 336.9 0.03 28 200 11240 -59.1 -64.1 52 5.0 -59.2 350 19 339.2 339.2 294.1 339.3 0.03 29 150 13050 -58.3 -65.3 40 7.0 -58.5 335 13 369.6 369.6 300.5 369.8 0.04 30 130 13952 -56.3 -64.3 36 8.0 -56.5 321 12 388.7 388.7 303.6 388.9 0.05 31 100 15610 -57.5 -68.5 23 11.0 -57.8 295 9 416.6 416.6 307.3 416.8 0.04 32 70 17850 -60.1 -73.1 17 13.0 -60.4 260 11 455.8 455.8 311.4 456.0 0.03 33 53 19579 -62.5 -77.5 12 15.0 -62.9 239 11 488.0 488.0 314.1 488.1 0.02 34 50 19940 -61.5 -76.5 12 15.0 -61.9 235 11 498.6 498.6 314.8 498.7 0.02 35 37 21808 -61.3 -77.3 10 16.0 -61.9 543.9 543.9 317.8 544.1 0.03 TRP 252 9811 -64.7 -69.7 50 5.0 -64.7 360 42 309.2 309.2 285.0 309.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5160.03 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 64.70 % Est. max temperature: -0.31 C = 31.44 F Sfc-Lift cond lev (LCL): 942.38 mb = 587.24 m = 1926.63 ft T: -12.88 C 700-500 lapse rate: 6.02 C/km ThetaE index: 0.00 C Layer 1000.0- 0.0 mb Conv cond level (CCL): 999.00 mb = 156.95 m = 514.91 ft Mean mixing ratio: 1.01 g/kg Conv temperature: -16.89 C = 1.59 F Cap Strength: 22.24 C Lifted Index: 24.13 C Risk: None Lifted Index @300 mb: 27.07 C Lifted Index @700 mb: 17.61 C Showalter Index: 16.17 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 12.40 C K Index: -4.60 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 4.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.52 J/kg Max Up Vert Vel: 11.00 m/s Conv Inhibition (B-): 41329.79 J/kg Cap Strength: 24.02 C Lift Cond Lev (LCL): 895.28 mb = 976.18 m = 3202.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 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 1000 150 255 1 1.0 0.3 | 120 9 -7.9 4.5 1 1000 136 255 1 1.0 0.3 | 120 9 -7.9 4.5 2 925 726 200 25 8.6 23.5 | 179 28 -0.3 27.7 3 850 1373 210 19 9.5 16.5 | 182 21 0.7 20.7 4 700 2851 280 9 8.9 -1.6 | 180 3 0.0 2.7 5 500 5310 350 11 1.9 -10.8 | 46 10 -6.9 -6.6 6 400 6850 355 21 1.8 -20.9 | 23 18 -7.0 -16.7 7 300 8730 355 29 2.5 -28.9 | 14 25 -6.3 -24.7 8 252 9811 360 42 -0.0 -42.0 | 13 39 -8.8 -37.8 9 250 9860 360 42 -0.0 -42.0 | 13 39 -8.8 -37.8 10 200 11240 350 19 3.3 -18.7 | 21 16 -5.5 -14.5 11 150 13050 335 13 5.5 -11.8 | 24 8 -3.4 -7.6 12 100 15610 295 9 8.2 -3.8 | 121 1 -0.7 0.4 13 70 17850 260 11 10.8 1.9 | 198 6 2.0 6.1 14 50 19940 235 11 9.0 6.3 | 181 11 0.2 10.5 Wind Parameters Mean winds (0-6000m): 265.5 at 13.1 knts Storm direction: 295.5 at 9.8 knts Shear (0-3000m) pos: 3.7 neg: 3.4 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 54.1 deg Storm rel helicity (0-3000m) pos: 54.9 neg: -16.6 tot: 38.3 m^2/s^2 ave: 12.8 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 2.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.72 Bulk Shear: 22.21 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 ------------------------------------------------------------------------------- 500 203 12 164 16| 0.0 21.5 21.5| 23.7 -5.4 18.3 36.7 0.39| 23.6 9.3 1000 203 17 174 20| 0.0 10.3 10.3| 29.4 -15.0 14.4 14.4 0.27| 16.1 4.3 1500 206 18 177 20| 2.3 6.9 9.2| 43.3 -15.0 28.3 18.9 0.29| 13.1 3.8 2000 211 17 180 19| 3.6 5.2 8.7| 53.8 -15.0 38.9 19.4 0.31| 11.7 3.6 2500 215 16 182 18| 3.9 4.1 8.0| 54.9 -15.5 39.4 15.8 0.27| 10.6 2.9 3000 219 15 183 16| 3.7 3.4 7.2| 54.9 -16.6 38.3 12.8 0.23| 9.4 2.2 4000 232 14 189 13| 3.4 2.6 6.0| 54.9 -16.8 38.1 9.5 0.19| 7.7 1.5 5000 245 13 197 10| 3.1 2.1 5.2| 57.3 -16.8 40.5 8.1 0.19| 6.7 1.3 6000 265 13 219 7| 3.1 1.7 4.8| 57.8 -26.7 31.1 5.2 0.13| 6.1 0.8 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251027.12.gif