UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 7 DEC 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 166 SFC 933 678 -21.1 -24.1 77 3.0 -21.5 245 3 257.1 257.2 256.1 258.7 0.58 2 925 741 -21.9 -26.4 67 4.5 -22.4 240 7 256.9 257.0 255.7 258.2 0.48 3 850 1356 -27.1 -31.2 68 4.1 -27.5 280 21 257.8 257.8 256.1 258.7 0.33 4 845 1399 -27.3 -31.4 68 4.1 -27.6 281 21 258.0 258.0 256.2 258.9 0.33 5 768 2086 -27.7 -30.7 75 3.0 -28.0 296 23 264.7 264.8 261.6 265.8 0.39 6 736 2391 -29.3 -32.1 77 2.8 -29.5 302 24 266.2 266.2 262.6 267.2 0.35 7 733 2420 -27.1 -29.7 79 2.6 -27.4 303 24 268.9 269.0 264.8 270.2 0.44 8 700 2752 -27.9 -30.6 78 2.7 -28.2 310 25 271.6 271.7 266.6 272.9 0.43 9 657 3204 -30.3 -34.6 66 4.3 -30.7 311 23 273.9 273.9 267.9 274.8 0.31 10 500 5090 -43.5 -47.9 62 4.4 -43.6 315 15 280.0 280.0 271.4 280.3 0.10 11 402 6528 -53.3 -57.4 61 4.1 -53.4 276 13 285.3 285.3 274.3 285.5 0.04 12 400 6560 -52.7 -56.8 61 4.1 -52.8 275 13 286.5 286.5 274.9 286.7 0.04 13 389 6740 -52.9 -57.1 60 4.2 -52.9 274 12 288.5 288.5 276.0 288.7 0.04 14 333 7727 -58.7 -63.0 57 4.3 -58.7 270 9 293.7 293.7 278.5 293.8 0.02 15 304 8297 -59.7 -64.0 57 4.3 -59.7 235 14 300.1 300.1 281.4 300.1 0.02 16 300 8380 -59.5 -63.8 57 4.3 -59.6 230 15 301.5 301.5 282.0 301.6 0.02 17 250 9530 -57.9 -62.5 56 4.6 -58.0 225 15 320.0 320.0 288.8 320.1 0.03 18 215 10487 -53.7 -58.7 54 5.0 -53.8 218 16 340.6 340.6 294.6 340.9 0.06 19 200 10950 -54.3 -59.3 54 5.0 -54.4 215 17 346.8 346.8 296.0 347.1 0.06 20 150 12800 -52.9 -60.9 37 8.0 -53.2 220 25 378.9 378.9 302.1 379.3 0.07 21 108 14930 -51.3 -62.3 26 11.0 -51.8 224 31 419.3 419.3 307.7 419.7 0.08 22 100 15430 -51.9 -63.9 22 12.0 -52.5 225 33 427.4 427.5 308.6 427.8 0.07 23 87 16327 -54.1 -67.1 19 13.0 -54.6 223 35 440.4 440.4 310.0 440.7 0.05 24 76 17199 -51.1 -65.1 17 14.0 -52.0 221 37 464.0 464.0 312.2 464.5 0.08 25 70 17730 -53.7 -67.7 16 14.0 -54.4 220 38 469.5 469.5 312.6 469.9 0.06 26 65 18202 -56.5 -70.5 16 14.0 -57.1 220 40 473.4 473.5 313.0 473.7 0.04 27 64 18300 -56.1 -70.1 16 14.0 -56.7 220 40 476.4 476.4 313.2 476.7 0.05 28 55 19264 -54.9 -69.9 14 15.0 -55.7 220 44 500.3 500.3 315.0 500.6 0.06 29 50 19870 -55.9 -71.9 12 16.0 -56.7 220 46 511.7 511.8 315.8 512.0 0.05 30 45 20537 -58.7 -74.7 11 16.0 -59.4 219 47 520.6 520.6 316.4 520.8 0.03 31 41 21120 -59.7 -75.7 11 16.0 -60.3 218 48 532.2 532.2 317.1 532.4 0.03 32 37 21767 -56.5 -73.5 10 17.0 -57.5 217 50 556.2 556.2 318.5 556.6 0.05 33 32 22683 -59.1 -75.1 11 16.0 -60.0 216 51 572.9 572.9 319.3 573.2 0.04 34 30 23090 -57.3 -74.3 10 17.0 -58.5 215 52 588.4 588.5 320.1 588.8 0.05 35 26 23993 -55.5 -73.5 9 18.0 -57.1 215 61 618.1 618.2 321.5 618.7 0.07 36 20 25650 -57.5 -75.5 8 18.0 -59.1 215 77 660.2 660.2 323.1 660.7 0.07 37 16 27081 -51.5 -70.5 9 19.0 -54.8 219 91 723.3 723.3 325.2 724.9 0.18 38 15 27499 -53.1 -72.1 8 19.0 -56.1 221 96 731.4 731.5 325.4 732.8 0.15 39 13 28436 -46.5 -66.5 9 20.0 -52.0 223 105 784.8 785.0 327.0 788.6 0.38 40 12 28967 -46.4 -66.7 8 20.3 -52.2 225 110 803.4 803.6 327.4 807.5 0.41 41 10 30180 -46.1 -67.1 8 21.0 -52.7 225 106 847.5 847.7 328.4 852.3 0.46 42 9.0 30888 -41.5 -63.5 7 22.0 -50.5 891.1 891.5 329.4 900.4 0.83 TRP 333 7727 -58.7 -63.0 57 4.3 -58.7 270 9 293.7 293.7 278.5 293.8 0.02 WND 12 28967 -46.4 -66.7 8 20.3 -52.2 225 110 803.4 803.6 327.4 807.5 0.41 Sounding variables and indices 1000-500 mb thick: 4924.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 68.49 % Est. max temperature: -15.00 C = 5.00 F Sfc-Lift cond lev (LCL): 887.81 mb = 1039.44 m = 3410.21 ft T: -24.42 C 700-500 lapse rate: 6.67 C/km ThetaE index: 0.46 C Layer 925.0- 850.0 mb Conv cond level (CCL): 629.86 mb = 3495.45 m = 11467.89 ft Mean mixing ratio: 0.40 g/kg Conv temperature: -3.70 C = 25.33 F Cap Strength: 13.80 C Lifted Index: 17.59 C Risk: None Lifted Index @300 mb: 30.36 C Lifted Index @700 mb: 12.16 C Showalter Index: 17.53 C Risk: None Total Totals Index: 28.70 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 12.30 C K Index: -17.50 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.71 J/kg Max Up Vert Vel: 3.07 m/s Conv Inhibition (B-): 71748.95 J/kg Cap Strength: 17.48 C Lift Cond Lev (LCL): 824.31 mb = 1576.93 m = 5173.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 14 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 ---------------------------------------------------------- 0 933 678 245 3 2.7 1.3 | 163 14 -3.9 13.2 1 925 741 240 7 6.1 3.5 | 178 15 -0.6 15.5 2 850 1356 280 21 20.7 -3.6 | 239 16 14.0 8.3 3 700 2752 310 25 19.2 -16.1 | 288 13 12.5 -4.1 4 500 5090 315 15 10.6 -10.6 | 251 4 4.0 1.4 5 400 6560 275 13 13.0 -1.1 | 210 13 6.3 10.8 6 333 7727 270 9 9.0 -0.0 | 191 12 2.3 12.0 7 300 8380 230 15 11.5 9.6 | 193 22 4.8 21.6 8 250 9530 225 15 10.6 10.6 | 190 23 4.0 22.6 9 200 10950 215 17 9.8 13.9 | 187 26 3.1 25.9 10 150 12800 220 25 16.1 19.2 | 197 33 9.4 31.1 11 100 15430 225 33 23.3 23.3 | 205 39 16.7 35.3 12 70 17730 220 38 24.4 29.1 | 203 45 17.8 41.1 13 50 19870 220 46 29.6 35.2 | 206 52 22.9 47.2 14 30 23090 215 52 29.8 42.6 | 203 59 23.2 54.6 15 20 25650 215 77 44.2 63.1 | 207 84 37.5 75.0 16 12 28967 225 110 77.8 77.8 | 218 115 71.1 89.7 17 10 30180 225 106 75.0 75.0 | 218 111 68.3 86.9 Wind Parameters Mean winds (0-6000m): 300.9 at 18.2 knts Storm direction: 330.9 at 13.7 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 119.8 deg Storm rel helicity (0-3000m) pos: 132.8 neg: -2.7 tot: 130.1 m^2/s^2 ave: 43.4 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 20.40 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 ------------------------------------------------------------------------------- 500 259 11 197 15| 14.6 0.0 14.6| 62.3 0.0 62.3 124.6 0.98| 16.1 15.7 1000 275 16 221 14| 10.2 0.0 10.2| 96.9 0.0 96.9 96.9 0.98| 12.3 12.0 1500 283 18 234 14| 7.4 0.0 7.4|113.6 0.0 113.6 75.7 0.98| 9.7 9.5 2000 290 20 246 13| 6.1 0.0 6.1|130.3 0.0 130.3 65.2 0.98| 8.5 8.3 2500 294 20 254 12| 4.6 0.0 4.6|132.8 -1.1 131.7 52.7 0.92| 7.3 6.7 3000 298 21 259 12| 3.4 0.0 3.4|132.8 -2.7 130.1 43.4 0.85| 6.5 5.5 4000 301 20 263 11| 2.1 0.0 2.1|132.8 -6.3 126.5 31.6 0.72| 5.4 3.9 5000 303 19 261 10| 1.6 0.5 2.1|132.8 -11.4 121.4 24.3 0.55| 4.9 2.7 6000 301 18 254 9| 1.4 0.9 2.3|132.8 -21.5 111.3 18.6 0.42| 4.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251207.12.gif