UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 28 NOV 25 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 1010 123 -10.7 -11.7 92 1.0 -10.9 0 0 261.7 262.0 261.6 265.8 1.54 1 1000 200 -10.3 -11.5 91 1.2 -10.6 75 9 262.9 263.1 262.6 267.1 1.58 2 989 281 -9.1 -10.8 87 1.7 -9.5 88 12 264.9 265.2 264.3 269.5 1.69 3 925 773 -8.3 -9.8 89 1.5 -8.7 170 33 270.8 271.1 268.8 276.2 1.96 4 919 823 -8.5 -10.0 89 1.5 -8.9 171 33 271.1 271.4 269.0 276.5 1.94 5 891 1064 -6.3 -8.0 88 1.7 -6.8 177 33 275.8 276.2 272.5 282.4 2.34 6 850 1432 -6.5 -8.1 88 1.6 -7.0 185 33 279.3 279.8 274.7 286.2 2.44 7 787 2032 -8.3 -9.7 90 1.4 -8.8 195 32 283.6 284.0 276.8 290.3 2.32 8 712 2804 -11.5 -13.2 87 1.7 -12.0 208 31 288.3 288.7 278.7 294.1 1.94 9 700 2934 -12.3 -14.0 87 1.7 -12.8 210 31 288.9 289.2 278.8 294.4 1.85 10 636 3661 -17.3 -19.2 85 1.9 -17.7 221 33 291.2 291.4 279.2 295.2 1.32 11 598 4123 -17.9 -19.8 85 1.9 -18.3 229 34 295.7 295.9 281.3 299.8 1.33 12 500 5440 -26.7 -28.9 82 2.2 -27.1 250 38 300.5 300.6 282.5 302.8 0.70 13 422 6633 -35.9 -38.2 79 2.3 -36.1 258 49 303.6 303.7 283.3 304.8 0.34 14 400 7000 -39.1 -41.4 79 2.3 -39.2 260 52 304.2 304.2 283.4 305.1 0.25 15 300 8900 -56.1 -58.6 73 2.5 -56.1 265 66 306.3 306.3 284.0 306.4 0.05 16 258 9846 -63.9 -66.6 70 2.7 -63.9 265 71 308.3 308.3 284.7 308.4 0.02 17 254 9943 -64.7 -67.4 69 2.7 -64.7 265 70 308.5 308.5 284.8 308.5 0.02 18 250 10040 -64.3 -67.0 69 2.7 -64.3 265 69 310.5 310.5 285.5 310.5 0.02 19 222 10762 -66.5 -69.1 70 2.6 -66.5 275 62 317.8 317.8 288.1 317.9 0.02 20 205 11248 -63.3 -65.9 71 2.6 -63.3 286 56 330.2 330.2 291.8 330.3 0.03 21 200 11400 -63.1 -65.7 71 2.6 -63.1 290 54 332.8 332.8 292.5 332.9 0.03 22 170 12404 -60.9 -63.7 69 2.8 -61.0 296 49 352.3 352.3 297.2 352.5 0.04 23 150 13180 -62.1 -64.7 71 2.6 -62.1 300 46 363.1 363.1 299.3 363.3 0.04 24 100 15660 -65.3 -68.3 66 3.0 -65.4 310 50 401.6 401.6 305.5 401.8 0.04 25 84 16720 -67.3 -69.9 69 2.6 -67.4 312 46 418.0 418.0 307.5 418.2 0.04 26 70 17820 -67.9 -70.8 66 2.9 -67.9 315 42 439.1 439.1 309.8 439.3 0.04 27 56 19157 -69.3 -72.4 64 3.1 -69.4 464.9 464.9 312.2 465.1 0.04 TRP 222 10762 -66.5 -69.1 70 2.6 -66.5 275 62 317.8 317.8 288.1 317.9 0.02 WND 258 9846 -63.9 -66.6 70 2.7 -63.9 265 71 308.3 308.3 284.7 308.4 0.02 Sounding variables and indices 1000-500 mb thick: 5240.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 86.55 % Est. max temperature: 6.10 C = 42.98 F Sfc-Lift cond lev (LCL): 993.73 mb = 245.97 m = 806.98 ft T: -9.62 C 700-500 lapse rate: 5.75 C/km ThetaE index: 0.00 C Layer 1010.0- 0.0 mb Conv cond level (CCL): 1000.00 mb = 200.00 m = 656.16 ft Mean mixing ratio: 1.81 g/kg Conv temperature: -9.12 C = 15.59 F Cap Strength: 20.69 C Lifted Index: 23.26 C Risk: None Lifted Index @300 mb: 24.04 C Lifted Index @700 mb: 16.27 C Showalter Index: 12.36 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 18.60 C K Index: 10.40 Risk: None Sweat Index: 242.29 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.90 J/kg Max Up Vert Vel: 7.47 m/s Conv Inhibition (B-): 29013.88 J/kg Cap Strength: 23.11 C Lift Cond Lev (LCL): 935.61 mb = 689.12 m = 2260.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 247 at 25 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 1010 123 0 0 -0.0 -0.0 | 67 25 -22.6 -9.6 1 1000 200 75 9 -8.7 -2.3 | 69 34 -31.3 -11.9 2 925 773 170 33 -5.7 32.5 | 129 36 -28.4 22.9 3 850 1432 185 33 2.9 32.9 | 140 31 -19.8 23.3 4 700 2934 210 31 15.5 26.8 | 158 19 -7.1 17.3 5 500 5440 250 38 35.7 13.0 | 255 14 13.1 3.4 6 400 7000 260 52 51.2 9.0 | 271 29 28.6 -0.6 7 300 8900 265 66 65.7 5.8 | 275 43 43.1 -3.8 8 258 9846 265 71 70.7 6.2 | 274 48 48.1 -3.4 9 250 10040 265 69 68.7 6.0 | 274 46 46.1 -3.6 10 222 10762 275 62 61.8 -5.4 | 291 42 39.1 -15.0 11 200 11400 290 54 50.7 -18.5 | 315 40 28.1 -28.1 12 150 13180 300 46 39.8 -23.0 | 332 37 17.2 -32.6 13 100 15660 310 50 38.3 -32.1 | 339 45 15.7 -41.7 14 70 17820 315 42 29.7 -29.7 | 350 40 7.1 -39.3 Wind Parameters Mean winds (0-6000m): 217.0 at 32.8 knts Storm direction: 247.0 at 24.6 knts Shear (0-3000m) pos: 5.4 neg: 0.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 95.0 deg Storm rel helicity (0-3000m) pos: 529.8 neg: 0.0 tot: 529.8 m^2/s^2 ave: 176.6 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 9.7 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.16 Bulk Shear: 175.60 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 ------------------------------------------------------------------------------- 500 127 16 90 35| 27.5 0.0 27.5|277.4 0.0 277.4 554.7 0.74| 38.2 28.2 1000 164 24 114 32| 17.0 0.0 17.0|448.3 0.0 448.3 448.3 0.80| 28.8 23.0 1500 172 27 123 31| 11.2 0.0 11.2|481.4 0.0 481.4 320.9 0.79| 21.2 16.7 2000 178 28 128 30| 8.3 0.0 8.3|500.5 0.0 500.5 250.3 0.77| 17.1 13.2 2500 183 29 132 28| 6.5 0.0 6.5|515.4 0.0 515.4 206.2 0.75| 14.7 11.1 3000 188 29 136 27| 5.4 0.0 5.4|529.8 0.0 529.8 176.6 0.75| 13.0 9.7 4000 197 30 144 24| 4.4 0.0 4.4|564.2 0.0 564.2 141.0 0.76| 11.0 8.4 5000 207 31 155 20| 3.8 0.0 3.8|597.9 0.0 597.9 119.6 0.79| 9.9 7.8 6000 217 33 170 17| 3.8 0.0 3.8|619.5 0.0 619.5 103.2 0.76| 9.1 6.9 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251128.12.gif