UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for X1004... Searching the city database file for: X1004 ... Date:0000Z 22 APR 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 23 1 925 640 190 1 SFC 920 683 -2.9 -9.9 58 7.0 -5.1 190 1 276.8 277.1 272.5 282.3 1.96 3 900 856 -4.9 -14.9 45 10.0 -7.6 204 2 276.5 276.7 271.3 280.3 1.33 4 850 1302 -9.1 -17.1 52 8.0 -11.1 240 5 276.6 276.8 271.1 280.0 1.18 5 835 1440 -8.9 -15.9 57 7.0 -10.7 238 6 278.2 278.5 272.3 282.1 1.32 6 770 2060 -14.9 -22.9 50 8.0 -16.4 227 8 278.3 278.4 271.5 280.6 0.79 7 700 2774 -19.7 -25.7 59 6.0 -20.7 215 11 280.7 280.8 272.7 282.7 0.67 8 623 3626 -26.5 -32.5 57 6.0 -27.2 199 22 282.4 282.5 273.2 283.7 0.40 9 547 4558 -30.1 -37.1 50 7.0 -30.7 182 35 288.8 288.9 276.5 289.8 0.29 10 500 5190 -35.1 -41.1 54 6.0 -35.5 170 44 290.2 290.3 277.1 290.9 0.21 11 489 5345 -36.7 -42.7 54 6.0 -37.1 170 46 290.1 290.2 277.0 290.7 0.18 12 481 5459 -37.1 -43.1 54 6.0 -37.5 169 47 291.0 291.0 277.4 291.6 0.18 13 429 6250 -37.3 -48.3 31 11.0 -37.9 167 58 300.4 300.5 281.7 300.8 0.11 14 405 6645 -39.9 -52.9 24 13.0 -40.4 165 63 302.1 302.1 282.3 302.3 0.07 15 400 6730 -40.5 -53.5 24 13.0 -41.0 165 64 302.4 302.4 282.4 302.6 0.07 16 397 6781 -40.9 -54.0 23 13.2 -41.3 165 66 302.5 302.5 282.5 302.8 0.06 17 382 7042 -42.7 -56.7 20 14.0 -43.2 165 64 303.5 303.5 282.8 303.6 0.05 18 361 7421 -44.9 -58.9 19 14.0 -45.3 165 60 305.5 305.5 283.7 305.6 0.04 19 352 7590 -44.9 -58.9 19 14.0 -45.3 166 58 307.7 307.7 284.5 307.8 0.04 20 300 8660 -43.7 -59.7 15 16.0 -44.2 175 46 323.8 323.8 289.9 323.9 0.04 21 297 8727 -43.7 -59.7 15 16.0 -44.3 175 45 324.7 324.7 290.2 324.9 0.04 22 250 9880 -45.1 -65.1 9 20.0 -45.7 175 36 339.0 339.0 294.1 339.1 0.02 23 200 11360 -47.1 -69.1 6 22.0 -47.7 170 29 358.2 358.2 298.4 358.3 0.02 24 150 13280 -46.3 -71.3 4 25.0 -47.2 195 17 390.3 390.3 303.8 390.4 0.02 25 140 13738 -46.3 -71.3 4 25.0 -47.3 189 17 398.1 398.1 304.9 398.1 0.02 26 128 14338 -43.3 -69.3 4 26.0 -44.7 181 16 413.8 413.8 307.0 413.9 0.03 27 115 15052 -47.5 -73.5 3 26.0 -48.6 172 16 418.9 418.9 307.6 418.9 0.02 28 107 15530 -45.7 -71.7 4 26.0 -47.0 166 15 431.0 431.0 309.0 431.1 0.02 29 100 15980 -46.5 -72.5 4 26.0 -47.8 160 15 437.9 437.9 309.7 438.0 0.02 30 82 17287 -50.1 -75.1 4 25.0 -51.2 191 11 456.1 456.1 311.4 456.2 0.02 31 70 18320 -50.7 -74.7 4 24.0 -51.8 215 7 475.9 475.9 313.1 476.0 0.02 32 50 20510 -51.7 -75.7 4 24.0 -53.1 85 1 521.6 521.6 316.4 521.8 0.03 33 31 23598 -53.1 -77.1 4 24.0 -54.9 146 5 594.3 594.3 320.3 594.5 0.03 34 30 23810 -52.5 -76.5 4 24.0 -54.5 150 5 601.5 601.5 320.7 601.8 0.04 35 20 26450 -50.1 -75.1 4 25.0 -53.4 100 11 682.8 682.9 323.9 683.4 0.07 36 10 30990 -46.3 -72.3 4 26.0 -53.1 60 19 846.7 846.8 328.4 849.0 0.22 37 9.4 31403 -44.5 -70.5 4 26.0 -52.4 868.7 868.8 328.8 871.9 0.30 TRP 361 7421 -44.9 -58.9 19 14.0 -45.3 165 60 305.5 305.5 283.7 305.6 0.04 WND 397 6781 -40.9 -54.0 23 13.2 -41.3 165 66 302.5 302.5 282.5 302.8 0.06 Sounding variables and indices 1000-500 mb thick: 5167.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 53.95 % Est. max temperature: -1.41 C = 29.45 F Sfc-Lift cond lev (LCL): 823.78 mb = 1543.28 m = 5063.21 ft T: -9.90 C 700-500 lapse rate: 6.37 C/km ThetaE index: 2.28 C Layer 900.0- 835.0 mb Conv cond level (CCL): 732.13 mb = 2437.73 m = 7997.70 ft Mean mixing ratio: 1.33 g/kg Conv temperature: -0.18 C = 31.68 F Cap Strength: 7.50 C Lifted Index: 8.18 C Risk: None Lifted Index @300 mb: 30.46 C Lifted Index @700 mb: 2.37 C Showalter Index: 8.80 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 18.00 C K Index: 2.90 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.80 J/kg Max Up Vert Vel: 4.20 m/s Conv Inhibition (B-): 76785.00 J/kg Cap Strength: 8.19 C Lift Cond Lev (LCL): 761.15 mb = 2146.40 m = 7041.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 206 at 21 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 ---------------------------------------------------------- 0 920 683 190 1 0.2 1.0 | 27 20 -8.8 -17.5 1 850 1302 240 5 4.3 2.5 | 16 17 -4.6 -16.0 2 700 2774 215 11 6.3 9.0 | 15 10 -2.6 -9.5 3 500 5190 170 44 -7.6 43.3 | 146 30 -16.6 24.8 4 400 6730 165 64 -16.6 61.8 | 150 50 -25.5 43.3 5 397 6781 165 66 -17.1 63.8 | 150 52 -26.0 45.2 6 361 7421 165 60 -15.5 58.0 | 148 46 -24.5 39.4 7 300 8660 175 46 -4.0 45.8 | 155 30 -12.9 27.3 8 250 9880 175 36 -3.1 35.9 | 145 21 -12.1 17.4 9 200 11360 170 29 -5.0 28.6 | 126 17 -14.0 10.0 10 150 13280 195 17 4.4 16.4 | 65 5 -4.5 -2.1 11 100 15980 160 15 -5.1 14.1 | 73 15 -14.1 -4.4 12 70 18320 215 7 4.0 5.7 | 21 14 -4.9 -12.8 13 50 20510 85 1 -1.0 -0.1 | 28 21 -9.9 -18.6 14 30 23810 150 5 -2.5 4.3 | 39 18 -11.4 -14.2 15 20 26450 100 11 -10.8 1.9 | 50 26 -19.8 -16.6 16 10 30990 60 19 -16.5 -9.5 | 42 38 -25.4 -28.0 Wind Parameters Mean winds (0-6000m): 175.7 at 27.4 knts Storm direction: 205.7 at 20.6 knts Shear (0-3000m) pos: 1.0 neg: 3.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 129.5 deg Storm rel helicity (0-3000m) pos: 4.1 neg: -18.0 tot: -13.9 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 89.43 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 ------------------------------------------------------------------------------- 500 231 3 22 18| 3.6 0.0 3.6| 0.0 -9.7 -9.7 -19.3 -0.56| 3.9 -2.1 1000 234 4 19 17| 3.0 0.0 3.0| 0.0 -16.7 -16.7 -16.7 -0.58| 3.3 -1.9 1500 231 5 18 16| 2.0 0.8 2.8| 0.0 -17.8 -17.8 -11.9 -0.46| 3.0 -1.4 2000 225 6 18 15| 1.5 1.2 2.7| 1.0 -17.8 -16.8 -8.4 -0.33| 2.9 -0.9 2500 220 8 17 13| 1.2 2.3 3.5| 1.8 -18.0 -16.2 -6.5 -0.18| 3.6 -0.7 3000 213 10 19 11| 1.0 3.2 4.2| 4.1 -18.0 -13.9 -4.6 0.05| 4.3 0.2 4000 195 15 51 6| 0.8 4.3 5.1| 4.6 -26.2 -21.6 -5.4 -0.00| 5.4 -0.0 5000 182 21 106 9| 0.6 4.9 5.5| 14.2 -47.1 -32.9 -6.6 -0.04| 6.0 -0.2 6000 176 27 129 14| 0.5 5.3 5.8| 23.5 -47.1 -23.6 -3.9 -0.02| 6.1 -0.1 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250422.00.gif