UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 30 NOV 25 Station: U1946 WMO ident: 21946 Latitude: 70.62 Longitude: 147.90 ------------------------------------------------------------------------------- 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 1022 48 -40.1 -44.1 65 4.0 -40.2 250 5 231.6 231.6 231.5 231.8 0.07 1 1000 199 -31.5 -35.8 66 4.3 -31.7 270 11 241.6 241.7 241.4 242.1 0.18 2 992 256 -28.3 -32.7 66 4.4 -28.6 273 11 245.4 245.4 245.1 246.1 0.25 3 966 447 -22.9 -27.0 69 4.1 -23.3 281 10 252.7 252.8 252.0 253.9 0.43 4 957 515 -22.3 -26.3 70 4.0 -22.7 284 10 254.0 254.1 253.2 255.3 0.47 5 934 695 -15.9 -19.7 73 3.8 -16.6 292 9 262.3 262.5 260.7 264.7 0.86 6 925 767 -16.3 -20.0 73 3.7 -16.9 295 9 262.6 262.8 261.0 265.0 0.84 7 881 1133 -17.1 -22.1 65 5.0 -17.9 263 12 265.5 265.6 262.9 267.6 0.74 8 850 1400 -19.3 -24.3 65 5.0 -20.0 240 15 265.9 266.0 263.0 267.7 0.63 9 742 2396 -26.9 -31.4 66 4.5 -27.3 243 23 268.2 268.2 264.1 269.3 0.37 10 720 2613 -27.3 -32.0 64 4.7 -27.8 244 25 270.1 270.1 265.4 271.2 0.36 11 700 2816 -26.9 -31.9 63 5.0 -27.4 245 27 272.7 272.8 267.3 273.8 0.38 12 696 2857 -26.7 -32.7 57 6.0 -27.3 245 27 273.4 273.4 267.7 274.4 0.35 13 630 3570 -29.7 -40.7 34 11.0 -30.5 240 30 277.8 277.9 270.2 278.4 0.17 14 619 3696 -30.7 -42.7 30 12.0 -31.5 240 31 278.1 278.1 270.2 278.6 0.14 15 500 5180 -39.9 -45.9 53 6.0 -40.2 230 38 284.4 284.4 273.9 284.8 0.13 16 445 5966 -45.3 -51.3 51 6.0 -45.5 227 37 287.2 287.2 275.3 287.5 0.08 17 427 6240 -47.3 -53.3 50 6.0 -47.4 226 37 288.1 288.1 275.8 288.3 0.06 18 400 6670 -48.9 -54.9 50 6.0 -49.0 225 36 291.4 291.4 277.4 291.6 0.06 19 304 8436 -57.5 -64.5 41 7.0 -57.6 220 31 303.1 303.1 282.7 303.2 0.02 20 300 8520 -57.5 -64.5 41 7.0 -57.6 220 31 304.3 304.3 283.1 304.4 0.02 21 291 8712 -58.3 -65.3 40 7.0 -58.4 225 33 305.8 305.8 283.7 305.9 0.02 22 250 9670 -57.3 -64.3 41 7.0 -57.4 235 35 320.9 320.9 289.0 321.0 0.03 23 226 10306 -58.3 -65.3 40 7.0 -58.4 226 33 328.7 328.8 291.4 328.9 0.03 24 200 11080 -54.7 -62.7 37 8.0 -54.9 215 31 346.1 346.2 295.8 346.3 0.04 25 185 11582 -53.7 -61.7 37 8.0 -53.9 210 30 355.6 355.6 297.8 355.8 0.05 26 150 12930 -55.3 -65.3 28 10.0 -55.6 195 29 374.8 374.8 301.4 375.0 0.04 27 144 13190 -56.1 -66.1 27 10.0 -56.3 194 30 377.8 377.8 301.9 378.0 0.04 28 100 15520 -53.9 -66.9 19 13.0 -54.4 190 38 423.6 423.6 308.2 423.8 0.05 29 70 17800 -56.1 -71.1 14 15.0 -56.7 180 50 464.4 464.4 312.2 464.6 0.04 30 61 18675 -56.3 -72.3 12 16.0 -56.9 482.6 482.6 313.7 482.8 0.04 TRP 291 8712 -58.3 -65.3 40 7.0 -58.4 225 33 305.8 305.8 283.7 305.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 4981.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 55.01 % Est. max temperature: -5.87 C = 21.44 F Sfc-Lift cond lev (LCL): 952.74 mb = 547.89 m = 1797.51 ft T: -21.13 C 700-500 lapse rate: 5.50 C/km ThetaE index: 0.00 C Layer 1022.0- 0.0 mb Conv cond level (CCL): 1000.00 mb = 199.00 m = 652.88 ft Mean mixing ratio: 0.43 g/kg Conv temperature: -25.04 C = -13.07 F Cap Strength: 23.36 C Lifted Index: 27.05 C Risk: None Lifted Index @300 mb: 37.46 C Lifted Index @700 mb: 19.43 C Showalter Index: 13.81 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 15.60 C K Index: -8.70 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 3.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 109.66 J/kg Max Up Vert Vel: 14.81 m/s Conv Inhibition (B-): 36994.48 J/kg Cap Strength: 27.06 C Lift Cond Lev (LCL): 940.78 mb = 641.19 m = 2103.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 19 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 1022 48 250 5 4.7 1.7 | 95 15 -14.6 1.2 1 1000 199 270 11 11.0 -0.0 | 87 8 -8.3 -0.5 2 925 767 295 9 8.2 -3.8 | 69 12 -11.2 -4.3 3 850 1400 240 15 13.0 7.5 | 138 9 -6.3 7.0 4 700 2816 245 27 24.5 11.4 | 205 12 5.1 10.9 5 500 5180 230 38 29.1 24.4 | 202 26 9.8 23.9 6 400 6670 225 36 25.5 25.5 | 194 26 6.1 25.0 7 300 8520 220 31 19.9 23.7 | 181 23 0.6 23.3 8 291 8712 225 33 23.3 23.3 | 190 23 4.0 22.9 9 250 9670 235 35 28.7 20.1 | 206 22 9.3 19.6 10 200 11080 215 31 17.8 25.4 | 176 25 -1.5 24.9 11 150 12930 195 29 7.5 28.0 | 157 30 -11.8 27.5 12 100 15520 190 38 6.6 37.4 | 161 39 -12.7 36.9 13 70 17800 180 50 0.0 50.0 | 159 53 -19.3 49.5 Wind Parameters Mean winds (0-6000m): 238.6 at 25.8 knts Storm direction: 268.6 at 19.3 knts Shear (0-3000m) pos: 2.2 neg: 2.5 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 111.0 deg Storm rel helicity (0-3000m) pos: 49.2 neg: -11.4 tot: 37.8 m^2/s^2 ave: 12.6 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 2.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.36 Bulk Shear: 46.42 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 ------------------------------------------------------------------------------- 500 274 10 84 10| 6.6 0.0 6.6| 0.0 -9.4 -9.4 -18.8 -0.40| 9.5 -3.8 1000 279 10 78 10| 3.3 1.7 5.0| 6.2 -11.4 -5.2 -5.2 -0.11| 8.2 -0.9 1500 265 11 93 8| 2.2 4.0 6.2| 22.7 -11.4 11.4 7.6 0.25| 8.5 2.2 2000 257 13 110 7| 2.4 3.0 5.3| 32.8 -11.4 21.4 10.7 0.36| 7.5 2.7 2500 252 15 128 7| 2.7 2.4 5.0| 43.1 -11.4 31.7 12.7 0.43| 6.9 3.0 3000 250 17 146 6| 2.2 2.5 4.7| 49.2 -11.4 37.8 12.6 0.45| 6.3 2.8 4000 246 20 173 8| 1.7 2.6 4.3| 49.4 -12.4 37.1 9.3 0.38| 5.5 2.1 5000 242 23 187 11| 1.3 2.7 4.0| 49.4 -18.6 30.8 6.2 0.31| 5.0 1.6 6000 239 26 192 13| 1.1 2.3 3.4| 49.4 -35.2 14.3 2.4 0.25| 4.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251130.12.gif