UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for U4266... Searching the city database file for: U4266 ... Date:0000Z 4 DEC 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 133 225 1 SFC 999 140 -47.7 -52.7 56 5.0 -47.7 225 1 225.5 225.5 225.5 225.6 0.03 2 992 186 -48.1 -55.1 44 7.0 -48.2 216 1 225.6 225.6 225.5 225.6 0.02 3 991 193 -47.7 -54.7 44 7.0 -47.8 215 1 226.0 226.0 225.9 226.1 0.02 4 990 199 -45.9 -52.9 45 7.0 -46.0 214 1 227.9 227.9 227.8 228.0 0.03 5 980 267 -44.9 -51.9 45 7.0 -45.0 201 2 229.6 229.6 229.5 229.7 0.03 6 974 309 -40.3 -48.3 42 8.0 -40.5 194 2 234.6 234.6 234.4 234.7 0.05 7 956 437 -34.5 -42.5 44 8.0 -34.8 171 3 241.7 241.8 241.3 242.0 0.09 8 953 460 -31.1 -39.1 45 8.0 -31.5 167 3 245.4 245.4 244.8 245.8 0.14 9 949 490 -30.1 -38.1 46 8.0 -30.5 162 4 246.7 246.7 246.0 247.1 0.15 10 947 505 -28.3 -36.3 46 8.0 -28.8 159 4 248.7 248.7 247.9 249.2 0.18 11 925 674 -26.1 -34.1 47 8.0 -26.7 130 5 252.6 252.7 251.5 253.3 0.23 12 904 841 -24.1 -31.1 52 7.0 -24.8 142 6 256.3 256.4 254.8 257.2 0.32 13 858 1221 -25.1 -31.1 57 6.0 -25.6 170 7 259.2 259.2 257.2 260.1 0.33 14 850 1289 -23.7 -29.7 58 6.0 -24.3 175 7 261.3 261.4 259.0 262.4 0.38 15 836 1410 -22.9 -28.9 58 6.0 -23.6 171 7 263.4 263.5 260.7 264.6 0.42 16 833 1437 -20.9 -26.9 59 6.0 -21.7 170 7 265.8 265.9 262.7 267.2 0.51 17 797 1764 -19.3 -24.1 66 4.8 -20.0 160 6 270.9 271.0 266.6 272.9 0.68 18 704 2679 -23.3 -27.4 69 4.1 -23.8 131 5 276.2 276.3 269.9 278.0 0.57 19 700 2721 -23.5 -27.6 69 4.1 -24.1 130 5 276.5 276.6 270.0 278.2 0.57 20 504 5045 -39.1 -42.8 68 3.7 -39.3 86 9 284.7 284.7 274.2 285.3 0.17 21 500 5100 -39.5 -43.2 68 3.7 -39.7 85 9 284.9 284.9 274.2 285.4 0.17 22 400 6590 -51.5 -54.9 67 3.4 -51.6 80 11 288.1 288.1 275.7 288.3 0.06 23 387 6803 -53.3 -57.0 64 3.7 -53.4 80 12 288.4 288.4 275.9 288.6 0.04 24 373 7038 -53.7 -57.5 63 3.8 -53.8 80 14 291.0 291.0 277.2 291.1 0.04 25 315 8100 -61.7 -65.1 64 3.4 -61.7 80 21 294.2 294.2 278.7 294.3 0.02 26 300 8400 -63.3 -67.0 61 3.7 -63.3 80 23 296.1 296.1 279.6 296.2 0.02 27 273 8981 -65.5 -69.1 61 3.6 -65.5 80 19 301.0 301.0 281.8 301.1 0.01 28 251 9496 -65.1 -68.8 60 3.7 -65.1 66 11 308.9 308.9 284.9 309.0 0.01 29 250 9520 -64.9 -68.6 60 3.7 -64.9 65 11 309.6 309.6 285.2 309.6 0.01 30 242 9719 -60.7 -64.4 62 3.7 -60.7 75 10 318.8 318.8 288.4 318.9 0.03 31 200 10900 -60.7 -64.4 62 3.7 -60.7 135 5 336.6 336.6 293.5 336.8 0.03 32 175 11731 -59.7 -63.5 61 3.8 -59.7 154 7 351.4 351.4 297.0 351.6 0.04 33 150 12690 -61.3 -64.9 62 3.6 -61.4 175 9 364.5 364.5 299.6 364.7 0.04 34 100 15190 -62.9 -66.8 59 3.9 -63.0 190 15 406.2 406.2 306.0 406.4 0.05 35 70 17380 -64.1 -68.0 59 3.9 -64.2 190 21 447.3 447.3 310.6 447.6 0.06 36 62 18121 -65.9 -69.6 60 3.7 -66.0 192 25 459.1 459.1 311.7 459.4 0.05 37 53 19081 -62.9 -66.8 59 3.9 -63.1 194 31 487.1 487.1 314.0 487.6 0.09 38 50 19440 -63.7 -67.7 58 4.0 -63.8 195 33 493.4 493.4 314.5 493.9 0.08 39 39 20965 -63.5 -67.5 58 4.0 -63.7 530.2 530.2 317.0 531.0 0.11 TRP 273 8981 -65.5 -69.1 61 3.6 -65.5 80 19 301.0 301.0 281.8 301.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 4967.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 63.17 % Est. max temperature: -11.76 C = 10.83 F Sfc-Lift cond lev (LCL): 912.01 mb = 776.74 m = 2548.32 ft T: -24.87 C 700-500 lapse rate: 6.73 C/km ThetaE index: 0.00 C Layer 999.0--369098.8 mb Conv cond level (CCL): 999.00 mb = 139.61 m = 458.03 ft Mean mixing ratio: 0.15 g/kg Conv temperature: -37.33 C = -35.19 F Cap Strength: 33.30 C Lifted Index: 33.37 C Risk: None Lifted Index @300 mb: 36.76 C Lifted Index @700 mb: 29.21 C Showalter Index: 18.49 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 9.80 C K Index: -18.00 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 4.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 141.29 J/kg Max Up Vert Vel: 16.81 m/s Conv Inhibition (B-): 47934.90 J/kg Cap Strength: 33.31 C Lift Cond Lev (LCL): 872.92 mb = 1095.31 m = 3593.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 143 at 5 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 ---------------------------------------------------------- 0 999 140 225 1 0.7 0.7 | 311 5 3.8 -3.3 1 925 674 130 5 -3.8 3.2 | 42 1 -0.7 -0.8 2 850 1289 175 7 -0.6 7.0 | 220 4 2.5 2.9 3 700 2721 130 5 -3.8 3.2 | 42 1 -0.7 -0.8 4 500 5100 85 9 -9.0 -0.8 | 51 8 -5.9 -4.8 5 400 6590 80 11 -10.8 -1.9 | 52 10 -7.7 -6.0 6 300 8400 80 23 -22.7 -4.0 | 68 21 -19.6 -8.0 7 273 8981 80 19 -18.7 -3.3 | 65 17 -15.6 -7.3 8 250 9520 65 11 -10.0 -4.6 | 38 11 -6.9 -8.7 9 200 10900 135 5 -3.5 3.5 | 41 1 -0.4 -0.5 10 150 12690 175 9 -0.8 9.0 | 205 5 2.3 4.9 11 100 15190 190 15 2.6 14.8 | 208 12 5.7 10.7 12 70 17380 190 21 3.6 20.7 | 202 18 6.7 16.6 13 50 19440 195 33 8.5 31.9 | 203 30 11.6 27.8 Wind Parameters Mean winds (0-6000m): 112.6 at 6.8 knts Storm direction: 142.6 at 5.1 knts Shear (0-3000m) pos: 0.6 neg: 1.2 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 108.5 deg Storm rel helicity (0-3000m) pos: 1.4 neg: -2.9 tot: -1.5 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 51.81 Bulk Shear: 2.73 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 ------------------------------------------------------------------------------- 500 143 3 322 2| 0.0 5.0 5.0| 0.3 -1.9 -1.7 -3.3 -0.01| 6.3 -0.1 1000 147 4 304 1| 1.7 2.5 4.1| 0.8 -1.9 -1.1 -1.1 0.25| 5.1 1.3 1500 158 5 242 1| 1.1 1.7 2.8| 1.2 -2.3 -1.1 -0.7 0.20| 4.2 0.9 2000 158 5 231 1| 0.8 1.4 2.2| 1.2 -2.7 -1.4 -0.7 0.13| 3.6 0.5 2500 155 5 226 1| 0.7 1.2 1.9| 1.2 -2.8 -1.6 -0.7 0.03| 3.3 0.1 3000 151 5 218 1| 0.6 1.2 1.8| 1.4 -2.9 -1.5 -0.5 0.05| 2.9 0.1 4000 139 6 109 1| 0.4 1.2 1.6| 1.5 -3.1 -1.6 -0.4 0.04| 2.6 0.1 5000 124 6 74 2| 0.3 1.2 1.6| 1.5 -4.8 -3.3 -0.7 -0.01| 2.4 -0.0 6000 113 7 66 3| 0.3 1.2 1.4| 1.9 -4.8 -2.9 -0.5 -0.00| 2.1 -0.0 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251204.00.gif