UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:0000Z 27 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 ------------------------------------------------------------------------------- 0 1000 84 220 5 SFC 993 177 14.2 4.2 51 10.0 9.0 220 5 287.9 288.8 282.5 302.7 5.20 2 963 423 18.8 1.8 32 17.0 10.0 220 8 295.1 295.9 284.7 308.4 4.52 3 925 750 19.6 -0.4 26 20.0 9.4 220 13 299.4 300.1 285.8 311.4 4.01 4 910 889 19.8 -0.2 26 20.0 9.5 218 15 301.0 301.7 286.6 313.5 4.14 5 850 1461 12.8 -3.2 33 16.0 5.2 210 21 299.6 300.2 285.4 310.3 3.55 6 801 1958 8.0 -5.0 39 13.0 2.2 222 19 299.6 300.2 285.1 309.6 3.29 7 722 2808 0.6 -9.4 47 10.0 -3.3 244 16 300.5 301.0 284.7 308.5 2.59 8 700 3057 -2.1 -11.1 50 9.0 -5.4 250 15 300.2 300.6 284.3 307.4 2.34 9 656 3569 -3.9 -9.9 63 6.0 -6.2 250 18 303.8 304.3 286.1 312.3 2.75 10 603 4227 -8.3 -19.3 41 11.0 -11.5 250 22 306.1 306.3 285.5 310.5 1.38 11 556 4847 -14.9 -25.9 39 11.0 -17.3 250 26 305.5 305.6 284.7 308.2 0.83 12 500 5640 -20.3 -29.3 44 9.0 -22.0 250 31 308.3 308.4 285.5 310.6 0.68 13 444 6513 -26.3 -34.3 47 8.0 -27.4 250 33 311.4 311.5 286.4 313.0 0.47 14 400 7260 -33.3 -41.3 45 8.0 -34.0 250 35 311.7 311.8 286.2 312.6 0.26 15 313 8931 -47.7 -55.7 39 8.0 -48.0 263 39 314.3 314.3 286.9 314.5 0.06 16 300 9210 -49.5 -57.5 39 8.0 -49.7 265 40 315.6 315.6 287.3 315.8 0.05 17 250 10380 -56.5 -65.5 31 9.0 -56.6 275 44 322.1 322.1 289.4 322.2 0.02 18 244 10534 -58.3 -67.3 31 9.0 -58.4 275 43 321.6 321.6 289.3 321.7 0.02 19 225 11043 -59.5 -68.5 30 9.0 -59.6 275 40 327.3 327.3 291.0 327.4 0.02 20 206 11595 -60.1 -69.1 30 9.0 -60.2 279 37 334.7 334.7 293.0 334.8 0.02 21 200 11780 -58.7 -67.7 30 9.0 -58.8 280 36 339.8 339.8 294.3 339.9 0.02 22 150 13610 -54.7 -64.7 28 10.0 -55.0 285 31 375.8 375.8 301.6 376.0 0.04 23 141 14007 -54.5 -64.5 28 10.0 -54.8 287 31 382.9 382.9 302.8 383.1 0.05 24 100 16200 -56.3 -67.3 24 11.0 -56.6 300 29 418.9 419.0 307.6 419.2 0.04 25 79 17688 -58.3 -69.3 23 11.0 -58.6 303 24 444.0 444.0 310.3 444.3 0.04 26 70 18450 -57.1 -69.1 20 12.0 -57.6 305 21 462.2 462.2 312.0 462.5 0.05 27 56 19861 -55.5 -67.5 21 12.0 -56.2 312 17 496.3 496.4 314.7 496.8 0.08 28 50 20580 -55.7 -67.7 21 12.0 -56.5 315 15 512.2 512.2 315.8 512.8 0.08 29 33 23222 -56.3 -69.3 18 13.0 -57.3 335 10 575.3 575.3 319.5 576.0 0.10 30 30 23830 -54.7 -68.7 16 14.0 -56.1 340 9 595.5 595.6 320.5 596.4 0.12 31 20 26440 -51.1 -66.1 15 15.0 -53.8 10 7 679.8 679.9 323.9 682.0 0.26 32 17 27493 -48.9 -63.9 16 15.0 -52.4 25 8 719.2 719.3 325.1 722.9 0.42 33 10 31010 -42.1 -59.1 14 17.0 -49.6 75 13 862.4 863.1 329.0 876.6 1.32 34 8.7 31957 -40.1 -58.1 13 18.0 -49.0 905.2 906.2 329.9 924.6 1.73 35 4.5 36528 -32.7 -54.7 9 22.0 -48.2 1127.7 1131.2 333.9 1200.1 5.09 TRP 225 11043 -59.5 -68.5 30 9.0 -59.6 275 40 327.3 327.3 291.0 327.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5556.00 m Freezing level: 717.11 mb = 2863.58 m = 9394.84 ft Wetbulb zero: 769.88 mb = 2282.61 m = 7488.79 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 41.77 % Est. max temperature: 25.81 C = 78.46 F Sfc-Lift cond lev (LCL): 853.97 mb = 1421.94 m = 4665.09 ft T: 13.28 C 700-500 lapse rate: 7.05 C/km ThetaE index: 6.10 C Layer 850.0- 656.0 mb Conv cond level (CCL): 655.79 mb = 3571.85 m = 11718.52 ft Mean mixing ratio: 4.37 g/kg Conv temperature: 30.01 C = 86.01 F Cap Strength: 3.70 C Lifted Index: 2.24 C Risk: None Lifted Index @300 mb: 4.45 C Lifted Index @700 mb: 2.22 C Showalter Index: 1.83 C Risk: Showers probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.10 C Cross Totals Index: 17.10 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 202.35 Risk: None Energy Index: 0.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.66 J/kg Max Up Vert Vel: 9.24 m/s Conv Inhibition (B-): 86823.41 J/kg Cap Strength: 4.18 C Lift Cond Lev (LCL): 724.76 mb = 2777.07 m = 9111.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 15 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 ---------------------------------------------------------- 0 993 177 220 5 3.2 3.8 | 108 13 -12.2 3.9 1 925 750 220 13 8.4 10.0 | 145 12 -7.0 10.1 2 850 1461 210 21 10.5 18.2 | 165 19 -4.9 18.3 3 700 3057 250 15 14.1 5.1 | 166 5 -1.3 5.2 4 500 5640 250 31 29.1 10.6 | 232 17 13.7 10.7 5 400 7260 250 35 32.9 12.0 | 235 21 17.5 12.1 6 300 9210 265 40 39.8 3.5 | 262 25 24.5 3.6 7 250 10380 275 44 43.8 -3.8 | 277 29 28.4 -3.7 8 225 11043 275 40 39.8 -3.5 | 278 25 24.5 -3.4 9 200 11780 280 36 35.5 -6.3 | 287 21 20.1 -6.1 10 150 13610 285 31 29.9 -8.0 | 299 17 14.6 -7.9 11 100 16200 300 29 25.1 -14.5 | 326 17 9.7 -14.4 12 70 18450 305 21 17.2 -12.0 | 351 12 1.8 -11.9 13 50 20580 315 15 10.6 -10.6 | 24 12 -4.8 -10.5 14 30 23830 340 9 3.1 -8.5 | 56 15 -12.3 -8.3 15 20 26440 10 7 -1.2 -6.9 | 68 18 -16.6 -6.8 16 10 31010 75 13 -12.6 -3.4 | 83 28 -27.9 -3.3 Wind Parameters Mean winds (0-6000m): 240.4 at 20.5 knts Storm direction: 270.4 at 15.4 knts Shear (0-3000m) pos: 1.8 neg: 2.2 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 65.9 deg Storm rel helicity (0-3000m) pos: 54.7 neg: -1.2 tot: 53.5 m^2/s^2 ave: 17.8 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.93 Bulk Shear: 22.07 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 ------------------------------------------------------------------------------- 500 220 8 124 12| 0.0 7.2 7.2| 21.9 0.0 21.9 43.8 0.98| 7.2 7.1 1000 218 12 139 12| 0.0 6.6 6.6| 38.1 0.0 38.1 38.1 0.87| 6.7 5.9 1500 215 14 149 14| 0.8 4.4 5.2| 48.6 0.0 48.6 32.4 0.75| 6.3 4.7 2000 217 16 154 14| 1.1 3.3 4.4| 53.1 0.0 53.1 26.5 0.64| 5.9 3.8 2500 220 16 157 13| 1.6 2.6 4.3| 53.8 -0.2 53.6 21.4 0.55| 5.6 3.1 3000 223 16 159 13| 1.8 2.2 4.0| 54.7 -1.2 53.5 17.8 0.49| 5.3 2.6 4000 231 17 167 11| 1.4 2.3 3.7| 63.4 -1.2 62.3 15.6 0.54| 4.8 2.5 5000 237 18 180 10| 1.1 2.5 3.5| 72.2 -1.2 71.1 14.2 0.52| 4.4 2.3 6000 240 21 193 11| 0.9 2.4 3.3| 78.2 -1.2 77.0 12.8 0.51| 4.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20250427.00.gif