UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:0000Z 17 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 39 SFC 987 177 5.8 -0.2 65 6.0 3.2 220 11 280.0 280.6 277.0 290.6 3.81 2 925 674 8.8 0.8 57 8.0 5.0 240 19 288.3 289.1 281.7 300.9 4.38 3 850 1373 3.0 -6.0 52 9.0 -0.6 240 23 289.3 289.8 280.3 297.7 2.87 4 839 1478 1.8 -7.2 51 9.0 -1.7 241 24 289.1 289.6 280.0 296.9 2.65 5 700 2909 -6.7 -17.7 41 11.0 -9.8 250 31 295.1 295.3 281.0 299.3 1.36 6 669 3259 -8.5 -20.5 37 12.0 -11.6 250 32 296.9 297.1 281.5 300.4 1.12 7 548 4767 -19.1 -34.1 25 15.0 -21.4 250 38 301.7 301.8 282.6 303.1 0.39 8 500 5440 -23.9 -37.9 26 14.0 -25.6 250 40 303.9 304.0 283.4 304.9 0.29 9 439 6378 -31.3 -43.3 30 12.0 -32.3 253 43 306.1 306.1 284.1 306.7 0.19 10 400 7030 -37.5 -48.5 31 11.0 -38.1 255 46 306.3 306.3 284.1 306.7 0.12 11 346 8019 -44.3 -55.3 28 11.0 -44.7 255 49 310.0 310.0 285.4 310.2 0.06 12 300 8960 -52.7 -64.7 22 12.0 -52.9 255 52 311.1 311.1 285.7 311.1 0.02 13 254 10020 -58.3 -70.3 20 12.0 -58.4 260 56 317.9 317.9 288.1 318.0 0.01 14 250 10120 -57.9 -69.9 20 12.0 -58.0 260 54 320.0 320.0 288.8 320.0 0.01 15 200 11530 -55.1 -67.1 21 12.0 -55.3 265 50 345.5 345.5 295.7 345.6 0.02 16 150 13390 -50.9 -63.9 20 13.0 -51.4 270 40 382.4 382.4 302.6 382.6 0.05 17 100 16010 -52.7 -66.7 17 14.0 -53.3 280 29 425.9 425.9 308.4 426.2 0.05 18 70 18310 -54.1 -69.1 14 15.0 -54.8 305 19 468.6 468.7 312.5 468.9 0.05 19 66 18687 -55.1 -71.1 12 16.0 -55.8 312 18 474.4 474.4 313.0 474.7 0.04 20 50 20470 -52.7 -70.7 10 18.0 -53.9 345 13 519.3 519.3 316.3 519.6 0.06 21 44 21294 -51.7 -69.7 10 18.0 -53.2 354 14 541.1 541.1 317.6 541.6 0.07 22 36 22587 -53.3 -72.3 8 19.0 -54.8 8 16 568.9 568.9 319.1 569.3 0.06 23 30 23760 -52.5 -73.5 6 21.0 -54.4 20 17 601.5 601.5 320.7 602.0 0.06 24 20 26370 -51.3 -73.3 6 22.0 -54.2 55 23 679.1 679.2 323.7 679.9 0.09 25 15 28245 -49.9 -72.9 5 23.0 -53.9 742.0 742.1 325.7 743.3 0.13 TRP 254 10020 -58.3 -70.3 20 12.0 -58.4 260 56 317.9 317.9 288.1 318.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5401.00 m Freezing level: 809.56 mb = 1780.83 m = 5842.55 ft Wetbulb zero: 858.33 mb = 1292.38 m = 4240.05 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 41.17 % Est. max temperature: 14.96 C = 58.92 F Sfc-Lift cond lev (LCL): 899.95 mb = 900.92 m = 2955.73 ft T: 6.92 C 700-500 lapse rate: 6.80 C/km ThetaE index: 3.97 C Layer 850.0- 700.0 mb Conv cond level (CCL): 757.28 mb = 2287.47 m = 7504.72 ft Mean mixing ratio: 4.05 g/kg Conv temperature: 18.25 C = 64.85 F Cap Strength: 6.08 C Lifted Index: 6.90 C Risk: None Lifted Index @300 mb: 9.77 C Lifted Index @700 mb: 4.24 C Showalter Index: 6.67 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 17.90 C K Index: 9.90 Risk: None Sweat Index: 132.71 Risk: None Energy Index: 1.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.33 J/kg Max Up Vert Vel: 7.79 m/s Conv Inhibition (B-): 48058.22 J/kg Cap Strength: 6.81 C Lift Cond Lev (LCL): 834.15 mb = 1523.58 m = 4998.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 23 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 ---------------------------------------------------------- 0 987 177 220 11 7.1 8.4 | 126 20 -15.8 11.6 1 925 674 240 19 16.5 9.5 | 153 14 -6.4 12.7 2 850 1373 240 23 19.9 11.5 | 168 15 -3.0 14.7 3 700 2909 250 31 29.1 10.6 | 204 15 6.2 13.8 4 500 5440 250 40 37.6 13.7 | 221 22 14.7 16.8 5 400 7030 255 46 44.4 11.9 | 235 26 21.5 15.1 6 300 8960 255 52 50.2 13.5 | 239 32 27.3 16.6 7 254 10020 260 56 55.1 9.7 | 248 35 32.2 12.9 8 250 10120 260 54 53.2 9.4 | 248 33 30.3 12.5 9 200 11530 265 50 49.8 4.4 | 254 28 26.9 7.5 10 150 13390 270 40 40.0 -0.0 | 260 17 17.1 3.2 11 100 16010 280 29 28.6 -5.0 | 288 6 5.7 -1.9 12 70 18310 305 19 15.6 -10.9 | 43 11 -7.3 -7.7 13 50 20470 345 13 3.4 -12.6 | 64 22 -19.5 -9.4 14 30 23760 20 17 -5.8 -16.0 | 66 31 -28.7 -12.8 15 20 26370 55 23 -18.8 -13.2 | 76 43 -41.7 -10.0 Wind Parameters Mean winds (0-6000m): 247.8 at 30.8 knts Storm direction: 277.8 at 23.1 knts Shear (0-3000m) pos: 3.5 neg: 0.5 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 80.6 deg Storm rel helicity (0-3000m) pos: 89.4 neg: 0.0 tot: 89.4 m^2/s^2 ave: 29.8 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.81 Bulk Shear: 37.28 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 ------------------------------------------------------------------------------- 500 233 15 138 16| 9.7 0.0 9.7| 35.6 0.0 35.6 71.2 0.83| 9.9 8.1 1000 237 18 147 15| 4.9 1.5 6.3| 46.3 0.0 46.3 46.3 0.86| 6.4 5.5 1500 238 19 155 15| 4.2 1.0 5.2| 57.5 0.0 57.5 38.3 0.88| 5.3 4.7 2000 240 21 161 14| 3.9 0.7 4.6| 69.1 0.0 69.1 34.6 0.90| 4.7 4.3 2500 242 23 168 14| 3.7 0.6 4.3| 81.0 0.0 81.0 32.4 0.92| 4.4 4.0 3000 244 24 174 14| 3.5 0.5 4.0| 89.4 0.0 89.4 29.8 0.91| 4.1 3.7 4000 246 26 185 14| 2.6 0.8 3.5| 99.6 0.0 99.6 24.9 0.88| 3.5 3.1 5000 247 29 194 15| 2.1 1.0 3.1|109.8 0.0 109.8 22.0 0.84| 3.2 2.7 6000 248 31 201 16| 2.1 0.9 3.0|129.2 0.0 129.2 21.5 0.83| 3.0 2.5 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20250417.00.gif