UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for U8661... Searching the city database file for: U8661 ... Date:0000Z 29 NOV 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 1015 73 -0.3 -2.5 85 2.2 -1.2 200 7 271.7 272.2 271.2 280.2 3.13 1 1000 192 -1.7 -4.0 84 2.3 -2.5 210 25 271.5 271.9 270.6 279.2 2.84 2 943 656 -4.7 -6.3 89 1.6 -5.3 240 33 273.0 273.4 271.1 279.9 2.53 3 925 809 -0.9 -2.0 92 1.1 -1.3 250 36 278.4 279.0 275.7 288.3 3.56 4 922 835 -0.7 -1.8 92 1.1 -1.2 250 36 278.9 279.5 276.1 288.9 3.63 5 850 1481 -4.3 -5.7 90 1.4 -4.8 250 40 281.6 282.1 276.6 290.0 2.94 6 803 1928 -6.3 -7.7 90 1.4 -6.8 259 39 284.1 284.6 277.6 291.8 2.66 7 700 3000 -7.5 -9.0 89 1.5 -8.1 280 38 294.2 294.7 282.4 302.5 2.76 8 698 3022 -7.5 -9.0 89 1.5 -8.1 280 38 294.4 294.9 282.5 302.7 2.77 9 587 4347 -16.9 -18.8 85 1.9 -17.4 285 43 298.4 298.7 282.6 303.1 1.47 10 552 4805 -20.9 -24.6 72 3.7 -21.6 287 45 299.0 299.1 282.2 302.0 0.94 11 518 5273 -23.5 -27.0 73 3.5 -24.1 289 47 301.3 301.5 283.0 304.0 0.81 12 510 5386 -24.7 -28.0 74 3.3 -25.2 289 47 301.2 301.4 282.8 303.7 0.75 13 502 5501 -26.3 -29.9 72 3.6 -26.8 290 48 300.6 300.7 282.5 302.7 0.64 14 500 5530 -26.3 -30.1 70 3.8 -26.9 290 48 301.0 301.1 282.6 303.0 0.63 15 474 5915 -28.7 -35.7 51 7.0 -29.5 292 48 302.6 302.7 283.0 303.9 0.38 16 440 6445 -33.1 -39.1 55 6.0 -33.6 296 47 303.6 303.6 283.2 304.6 0.29 17 400 7110 -37.7 -41.6 67 3.9 -38.0 300 46 306.0 306.0 284.1 306.9 0.25 18 300 9020 -54.3 -57.9 64 3.6 -54.4 300 42 308.8 308.8 284.9 309.0 0.05 19 250 10160 -63.7 -67.2 62 3.5 -63.7 300 54 311.4 311.4 285.8 311.4 0.02 20 245 10284 -64.3 -67.8 62 3.5 -64.3 299 53 312.3 312.3 286.2 312.3 0.02 21 242 10359 -63.5 -67.0 62 3.5 -63.6 299 53 314.6 314.6 286.9 314.7 0.02 22 218 10996 -66.1 -69.6 61 3.5 -66.1 295 50 320.1 320.1 288.8 320.2 0.01 23 210 11223 -65.6 -69.1 62 3.5 -65.6 305 60 324.3 324.4 290.1 324.4 0.02 24 200 11520 -64.9 -68.4 62 3.5 -64.9 305 54 330.0 330.0 291.7 330.1 0.02 25 172 12447 -62.3 -65.9 62 3.6 -62.4 305 53 348.8 348.8 296.4 349.0 0.03 26 150 13290 -63.5 -67.2 61 3.7 -63.6 305 52 360.7 360.7 298.8 360.8 0.03 27 149 13331 -63.7 -67.4 61 3.7 -63.7 305 52 361.0 361.0 299.0 361.2 0.03 28 133 14028 -63.1 -67.0 59 3.9 -63.1 308 51 374.0 374.0 301.3 374.2 0.04 29 100 15770 -65.5 -69.8 55 4.3 -65.5 315 48 401.2 401.2 305.4 401.3 0.03 30 70 17920 -69.3 -73.8 52 4.5 -69.4 305 44 436.1 436.1 309.5 436.3 0.03 31 68 18093 -69.1 -73.6 52 4.5 -69.2 440.2 440.2 309.9 440.3 0.03 TRP 218 10996 -66.1 -69.6 61 3.5 -66.1 295 50 320.1 320.1 288.8 320.2 0.01 WND 210 11223 -65.6 -69.1 62 3.5 -65.6 305 60 324.3 324.4 290.1 324.4 0.02 Sounding variables and indices 1000-500 mb thick: 5338.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.52 inches Sfc-500 mean rel hum: 85.47 % Est. max temperature: 9.09 C = 48.37 F Sfc-Lift cond lev (LCL): 980.61 mb = 346.87 m = 1138.02 ft T: -2.70 C 700-500 lapse rate: 7.43 C/km ThetaE index: 1.00 C Layer 1000.0- 943.0 mb Conv cond level (CCL): 946.56 mb = 626.47 m = 2055.34 ft Mean mixing ratio: 2.89 g/kg Conv temperature: 0.91 C = 33.63 F Cap Strength: 17.09 C Lifted Index: 16.54 C Risk: None Lifted Index @300 mb: 19.45 C Lifted Index @700 mb: 14.16 C Showalter Index: 9.95 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 20.60 C K Index: 14.80 Risk: None Sweat Index: 233.35 Risk: None Energy Index: 2.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.11 J/kg Max Up Vert Vel: 7.63 m/s Conv Inhibition (B-): 21826.37 J/kg Cap Strength: 17.09 C Lift Cond Lev (LCL): 938.00 mb = 698.45 m = 2291.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 30 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 1015 73 200 7 2.4 6.6 | 136 32 -22.7 23.2 1 1000 192 210 25 12.5 21.7 | 162 40 -12.6 38.3 2 925 809 250 36 33.8 12.3 | 197 30 8.7 28.9 3 850 1481 250 40 37.6 13.7 | 202 33 12.5 30.3 4 700 3000 280 38 37.4 -6.6 | 231 16 12.3 10.0 5 500 5530 290 48 45.1 -16.4 | 269 20 20.0 0.2 6 400 7110 300 46 39.8 -23.0 | 293 16 14.8 -6.4 7 300 9020 300 42 36.4 -21.0 | 291 12 11.3 -4.4 8 250 10160 300 54 46.8 -27.0 | 296 24 21.7 -10.4 9 218 10996 295 50 45.3 -21.1 | 283 21 20.2 -4.5 10 210 11223 305 60 49.1 -34.4 | 306 30 24.1 -17.8 11 200 11520 305 54 44.2 -31.0 | 307 24 19.2 -14.4 12 150 13290 305 52 42.6 -29.8 | 307 22 17.5 -13.2 13 100 15770 315 48 33.9 -33.9 | 333 19 8.9 -17.3 14 70 17920 305 44 36.0 -25.2 | 308 14 11.0 -8.6 Wind Parameters Mean winds (0-6000m): 273.5 at 40.1 knts Storm direction: 303.5 at 30.1 knts Shear (0-3000m) pos: 6.5 neg: 0.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 96.5 deg Storm rel helicity (0-3000m) pos: 460.6 neg: 0.0 tot: 460.6 m^2/s^2 ave: 153.5 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 9.1 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.22 Bulk Shear: 132.70 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 ------------------------------------------------------------------------------- 500 221 25 167 37| 27.1 0.0 27.1|282.5 0.0 282.5 565.1 0.93| 32.7 30.3 1000 237 30 181 33| 17.2 0.0 17.2|368.2 0.0 368.2 368.2 0.91| 22.2 20.3 1500 243 33 188 32| 12.3 0.0 12.3|390.2 0.0 390.2 260.1 0.90| 16.1 14.4 2000 247 35 193 31| 9.4 0.0 9.4|420.6 0.0 420.6 210.3 0.86| 13.8 11.8 2500 251 36 197 30| 7.6 0.0 7.6|443.8 0.0 443.8 177.5 0.82| 12.4 10.2 3000 255 36 201 28| 6.5 0.0 6.5|460.6 0.0 460.6 153.5 0.80| 11.4 9.1 4000 263 37 209 24| 5.4 0.0 5.4|481.0 0.0 481.0 120.3 0.81| 9.2 7.5 5000 269 39 218 22| 4.8 0.0 4.8|502.9 0.0 502.9 100.6 0.82| 7.8 6.4 6000 274 40 227 21| 4.1 0.0 4.1|526.2 0.0 526.2 87.7 0.83| 7.0 5.8 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251129.00.gif