UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:0000Z 23 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 138 200 3 SFC 999 177 6.8 -0.2 61 7.0 3.7 200 3 280.0 280.7 276.9 290.5 3.77 2 925 778 8.2 -0.8 53 9.0 4.1 230 9 287.7 288.4 280.8 298.9 3.90 3 872 1261 5.8 -5.2 45 11.0 1.2 247 13 290.1 290.6 280.8 298.8 2.97 4 850 1469 4.4 -0.4 71 4.8 2.2 255 15 290.8 291.5 282.8 303.4 4.37 5 748 2501 -0.9 -1.0 99 0.1 -1.0 278 22 295.8 296.7 285.2 309.8 4.75 6 700 3028 -3.5 -4.6 92 1.1 -4.0 290 25 298.6 299.3 285.4 310.3 3.88 7 609 4110 -10.1 -11.9 87 1.8 -10.7 298 30 303.1 303.6 285.7 311.0 2.52 8 500 5590 -22.1 -28.1 58 6.0 -23.2 310 36 306.1 306.2 284.8 308.6 0.76 9 439 6526 -29.3 -41.3 30 12.0 -30.5 310 43 308.6 308.6 285.1 309.4 0.23 10 400 7180 -34.3 -46.3 29 12.0 -35.1 310 48 310.4 310.4 285.7 311.0 0.15 11 320 8696 -46.3 -60.3 19 14.0 -46.7 302 57 314.2 314.2 286.9 314.4 0.04 12 300 9120 -50.1 -65.1 15 15.0 -50.4 300 60 314.7 314.7 287.0 314.8 0.02 13 262 9993 -56.3 -71.3 14 15.0 -56.5 295 64 318.0 318.0 288.1 318.1 0.01 14 250 10290 -58.5 -73.5 13 15.0 -58.6 290 60 319.1 319.1 288.5 319.1 0.01 15 234 10705 -61.3 -76.3 12 15.0 -61.4 290 54 320.9 320.9 289.0 321.0 0.01 16 200 11690 -57.7 -72.7 13 15.0 -57.9 290 50 341.4 341.4 294.7 341.4 0.01 17 150 13510 -54.5 -70.5 12 16.0 -54.8 290 40 376.2 376.2 301.6 376.3 0.02 18 100 16100 -55.9 -74.9 8 19.0 -56.3 300 29 419.7 419.7 307.7 419.8 0.01 19 70 18380 -56.7 -76.7 6 20.0 -57.3 300 19 463.1 463.1 312.1 463.2 0.02 20 50 20520 -56.3 -76.3 6 20.0 -57.1 285 15 510.8 510.8 315.7 511.0 0.02 21 42 21623 -56.1 -77.1 6 21.0 -57.1 276 14 537.4 537.4 317.3 537.6 0.03 22 30 23770 -53.1 -74.1 6 21.0 -54.9 260 11 599.9 599.9 320.6 600.3 0.06 23 21 26082 -50.9 -73.9 5 23.0 -53.9 238 15 670.9 671.0 323.5 671.6 0.08 24 20 26400 -50.1 -73.1 5 23.0 -53.4 235 15 682.8 682.9 323.9 683.6 0.10 25 12 29774 -46.7 -70.7 5 24.0 -52.6 198 18 802.3 802.4 327.4 804.6 0.23 26 10 30990 -45.1 -69.1 5 24.0 -52.3 185 19 851.2 851.4 328.5 854.9 0.35 27 6.1 34342 -38.1 -62.1 6 24.0 -50.5 1010.5 1011.5 331.6 1029.3 1.48 TRP 234 10705 -61.3 -76.3 12 15.0 -61.4 290 54 320.9 320.9 289.0 321.0 0.01 WND 262 9993 -56.3 -71.3 14 15.0 -56.5 295 64 318.0 318.0 288.1 318.1 0.01 Sounding variables and indices 1000-500 mb thick: 5452.00 m Freezing level: 765.32 mb = 2325.40 m = 7629.19 ft Wetbulb zero: 779.47 mb = 2167.98 m = 7112.70 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 76.15 % Est. max temperature: 17.57 C = 63.62 F Sfc-Lift cond lev (LCL): 897.20 mb = 1027.88 m = 3372.25 ft T: 6.96 C 700-500 lapse rate: 7.26 C/km ThetaE index: 0.06 C Layer 872.0- 850.0 mb Conv cond level (CCL): 671.03 mb = 3356.47 m = 11011.90 ft Mean mixing ratio: 3.79 g/kg Conv temperature: 26.76 C = 80.17 F Cap Strength: 9.80 C Lifted Index: 9.81 C Risk: None Lifted Index @300 mb: 13.45 C Lifted Index @700 mb: 8.40 C Showalter Index: 4.51 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 21.70 C K Index: 25.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 66.00 Risk: None Energy Index: 1.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.63 J/kg Max Up Vert Vel: 7.16 m/s Conv Inhibition (B-): 64846.68 J/kg Cap Strength: 9.84 C Lift Cond Lev (LCL): 832.64 mb = 1635.48 m = 5365.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 18 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 ---------------------------------------------------------- 0 999 177 200 3 1.0 2.8 | 151 20 -9.7 17.4 1 925 778 230 9 6.9 5.8 | 169 21 -3.8 20.4 2 850 1469 255 15 14.5 3.9 | 192 19 3.8 18.5 3 700 3028 290 25 23.5 -8.6 | 245 14 12.8 6.0 4 500 5590 310 36 27.6 -23.1 | 297 19 16.9 -8.5 5 400 7180 310 48 36.8 -30.9 | 302 31 26.1 -16.3 6 300 9120 300 60 52.0 -30.0 | 290 44 41.3 -15.4 7 262 9993 295 64 58.0 -27.0 | 285 49 47.3 -12.4 8 250 10290 290 60 56.4 -20.5 | 277 46 45.7 -5.9 9 234 10705 290 54 50.7 -18.5 | 276 40 40.0 -3.9 10 200 11690 290 50 47.0 -17.1 | 274 36 36.3 -2.5 11 150 13510 290 40 37.6 -13.7 | 268 27 26.9 0.9 12 100 16100 300 29 25.1 -14.5 | 270 14 14.4 0.1 13 70 18380 300 19 16.5 -9.5 | 228 8 5.8 5.1 14 50 20520 285 15 14.5 -3.9 | 199 11 3.8 10.7 15 30 23770 260 11 10.8 1.9 | 180 17 0.1 16.5 16 20 26400 235 15 12.3 8.6 | 184 23 1.6 23.2 17 10 30990 185 19 1.7 18.9 | 165 35 -9.0 33.5 Wind Parameters Mean winds (0-6000m): 293.8 at 24.1 knts Storm direction: 323.8 at 18.1 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 97.0 deg Storm rel helicity (0-3000m) pos: 145.9 neg: 0.0 tot: 145.9 m^2/s^2 ave: 48.6 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 5.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.36 Bulk Shear: 70.68 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 5 159 20| 5.6 0.0 5.6| 29.6 0.0 29.6 59.1 0.97| 5.7 5.6 1000 231 8 167 20| 5.4 0.0 5.4| 59.8 0.0 59.8 59.8 0.98| 5.8 5.7 1500 242 10 175 19| 5.2 0.0 5.2| 86.0 0.0 86.0 57.3 0.97| 5.7 5.5 2000 251 12 182 18| 4.8 0.0 4.8|107.0 0.0 107.0 53.5 0.97| 5.5 5.3 2500 260 14 190 17| 4.6 0.0 4.6|128.0 0.0 128.0 51.2 0.96| 5.5 5.3 3000 269 16 198 16| 4.4 0.0 4.4|145.9 0.0 145.9 48.6 0.96| 5.4 5.2 4000 279 19 213 14| 3.9 0.0 3.9|167.8 0.0 167.8 41.9 0.97| 4.8 4.6 5000 287 21 230 13| 3.6 0.0 3.6|192.7 0.0 192.7 38.5 0.96| 4.5 4.3 6000 294 24 247 12| 3.2 0.3 3.6|209.3 0.0 209.3 34.9 0.89| 4.3 3.8 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20250423.00.gif