UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 25 APR 25 Station: UNNT WMO ident: 29634 Latitude: 55.03 Longitude: 82.90 Elevation: 177.00 ------------------------------------------------------------------------------- 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 1006 177 14.2 -2.8 31 17.0 6.6 230 5 286.9 287.4 279.4 295.8 3.09 1 1000 190 14.0 -3.0 31 17.0 6.4 230 7 287.1 287.7 279.6 296.0 3.06 2 925 840 9.0 -10.0 25 19.0 1.8 240 11 288.5 288.9 278.7 294.3 1.93 3 907 1001 8.0 -13.0 21 21.0 0.6 241 12 289.1 289.4 278.5 293.8 1.55 4 850 1528 5.0 -13.0 26 18.0 -1.3 245 15 291.4 291.7 279.7 296.4 1.65 5 756 2468 -1.3 -4.5 79 3.2 -2.7 254 21 294.5 295.1 283.5 305.2 3.62 6 700 3075 -4.7 -22.7 23 18.0 -9.4 260 25 297.3 297.4 281.4 300.1 0.88 7 618 4049 -11.3 -35.3 12 24.0 -15.4 267 30 300.5 300.5 282.0 301.5 0.31 8 500 5650 -21.9 -35.9 27 14.0 -23.9 280 38 306.3 306.4 284.4 307.6 0.36 9 477 5995 -24.1 -32.1 48 8.0 -25.3 282 39 307.8 307.9 285.2 309.6 0.54 10 423 6857 -31.7 -38.7 50 7.0 -32.4 287 42 308.8 308.9 285.3 309.9 0.32 11 400 7250 -34.9 -40.9 54 6.0 -35.4 290 44 309.6 309.7 285.5 310.6 0.27 12 377 7661 -38.7 -43.7 59 5.0 -39.1 293 45 309.9 309.9 285.5 310.7 0.21 13 317 8829 -48.1 -57.1 35 9.0 -48.3 302 49 312.6 312.6 286.3 312.8 0.05 14 300 9190 -50.9 -59.9 34 9.0 -51.1 305 50 313.6 313.6 286.6 313.8 0.04 15 250 10340 -59.5 -69.5 26 10.0 -59.6 310 48 317.6 317.6 288.0 317.7 0.01 16 237 10674 -61.9 -71.9 25 10.0 -62.0 310 46 318.9 318.9 288.4 318.9 0.01 17 200 11740 -58.1 -69.1 23 11.0 -58.2 310 42 340.8 340.8 294.5 340.8 0.02 18 192 11998 -56.7 -68.7 21 12.0 -56.9 311 41 347.0 347.0 296.0 347.1 0.02 19 150 13570 -54.5 -69.5 14 15.0 -54.8 315 36 376.2 376.2 301.6 376.3 0.02 20 139 14057 -53.7 -69.7 12 16.0 -54.1 316 35 385.9 385.9 303.2 386.0 0.02 21 100 16160 -55.7 -76.7 6 21.0 -56.2 320 29 420.1 420.1 307.7 420.2 0.01 22 92 16691 -55.9 -76.9 6 21.0 -56.4 316 27 429.8 429.9 308.8 429.9 0.01 23 70 18440 -53.7 -75.7 5 22.0 -54.5 305 21 469.5 469.5 312.6 469.6 0.02 24 55 19994 -52.5 -76.5 4 24.0 -53.7 291 18 505.8 505.8 315.4 505.9 0.02 25 50 20610 -52.1 -76.1 4 24.0 -53.4 285 17 520.7 520.7 316.4 520.9 0.02 26 30 23930 -50.5 -74.5 4 24.0 -52.9 250 13 607.0 607.0 320.9 607.4 0.05 27 20 26580 -49.5 -73.5 4 24.0 -53.0 220 9 684.7 684.7 324.0 685.4 0.09 28 16 27979 -47.1 -71.1 5 24.0 -52.0 202 10 737.6 737.7 325.6 739.1 0.16 29 10 31020 -41.9 -65.9 6 24.0 -50.5 165 13 863.1 863.4 328.8 869.0 0.54 30 9.4 31440 -41.3 -65.3 6 24.0 -50.4 880.8 881.2 329.2 887.7 0.63 TRP 237 10674 -61.9 -71.9 25 10.0 -62.0 310 46 318.9 318.9 288.4 318.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5460.00 m Freezing level: 775.40 mb = 2274.23 m = 7461.29 ft Wetbulb zero: 888.59 mb = 1167.35 m = 3829.85 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 29.53 % Est. max temperature: 18.49 C = 65.28 F Sfc-Lift cond lev (LCL): 777.30 mb = 2245.36 m = 7366.57 ft T: 0.19 C 700-500 lapse rate: 6.68 C/km ThetaE index: 5.12 C Layer 700.0- 618.0 mb Conv cond level (CCL): 599.10 mb = 4283.55 m = 14053.49 ft Mean mixing ratio: 2.38 g/kg Conv temperature: 28.74 C = 83.73 F Cap Strength: 8.31 C Lifted Index: 10.66 C Risk: None Lifted Index @300 mb: 13.30 C Lifted Index @700 mb: 7.73 C Showalter Index: 9.60 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 8.90 C K Index: -4.10 Risk: None Sweat Index: 164.70 Risk: None Energy Index: 2.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.93 J/kg Max Up Vert Vel: 2.80 m/s Conv Inhibition (B-): 61657.19 J/kg Cap Strength: 10.55 C Lift Cond Lev (LCL): 724.83 mb = 2800.17 m = 9186.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 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 1006 177 230 5 3.8 3.2 | 132 17 -12.7 11.6 1 1000 190 230 7 5.4 4.5 | 139 17 -11.2 12.9 2 925 840 240 11 9.5 5.5 | 153 16 -7.0 13.9 3 850 1528 245 15 13.6 6.3 | 169 15 -3.0 14.7 4 700 3075 260 25 24.6 4.3 | 212 15 8.1 12.7 5 500 5650 280 38 37.4 -6.6 | 265 21 20.9 1.8 6 400 7250 290 44 41.3 -15.0 | 285 26 24.8 -6.7 7 300 9190 305 50 41.0 -28.7 | 310 32 24.4 -20.3 8 250 10340 310 48 36.8 -30.9 | 318 30 20.2 -22.5 9 237 10674 310 46 35.2 -29.6 | 319 28 18.7 -21.2 10 200 11740 310 42 32.2 -27.0 | 320 24 15.6 -18.6 11 150 13570 315 36 25.5 -25.5 | 333 19 8.9 -17.1 12 100 16160 320 29 18.6 -22.2 | 351 14 2.1 -13.9 13 70 18440 305 21 17.2 -12.0 | 350 4 0.6 -3.7 14 50 20610 285 17 16.4 -4.4 | 178 4 -0.1 4.0 15 30 23930 250 13 12.2 4.4 | 161 14 -4.3 12.8 16 20 26580 220 9 5.8 6.9 | 145 19 -10.8 15.3 17 10 31020 165 13 -3.4 12.6 | 136 29 -19.9 20.9 Wind Parameters Mean winds (0-6000m): 266.8 at 24.7 knts Storm direction: 296.8 at 18.5 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 82.5 deg Storm rel helicity (0-3000m) pos: 89.3 neg: 0.0 tot: 89.3 m^2/s^2 ave: 29.8 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 44.43 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 ------------------------------------------------------------------------------- 500 234 8 143 16| 5.2 0.0 5.2| 22.1 0.0 22.1 44.1 0.96| 5.3 5.1 1000 238 10 149 16| 4.2 0.0 4.2| 34.5 0.0 34.5 34.5 0.97| 4.3 4.1 1500 241 11 154 15| 3.9 0.0 3.9| 47.0 0.0 47.0 31.3 0.97| 3.9 3.8 2000 244 13 160 15| 3.8 0.0 3.8| 60.8 0.0 60.8 30.4 0.98| 3.9 3.8 2500 247 14 167 14| 3.7 0.0 3.7| 75.0 0.0 75.0 30.0 0.98| 3.9 3.8 3000 250 16 174 14| 3.7 0.0 3.7| 89.3 0.0 89.3 29.8 0.98| 3.8 3.8 4000 256 19 188 13| 3.5 0.0 3.5|114.9 0.0 114.9 28.7 0.98| 3.7 3.6 5000 261 22 204 13| 3.3 0.0 3.3|144.4 0.0 144.4 28.9 0.97| 3.6 3.5 6000 267 25 220 13| 3.2 0.0 3.2|175.2 0.0 175.2 29.2 0.96| 3.6 3.4 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20250425.12.gif