UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 10 JAN 26 Station: RK104 WMO ident: 47104 Latitude: 37.80 Longitude: 128.86 ------------------------------------------------------------------------------- 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 38 265 32 SFC 994 86 -0.5 -9.5 51 9.0 -3.4 265 32 273.1 273.4 270.1 278.3 1.87 2 925 656 -4.1 -16.1 39 12.0 -7.2 275 60 275.1 275.3 270.2 278.5 1.17 3 920 699 -4.3 -16.3 39 12.0 -7.4 275 59 275.3 275.5 270.4 278.7 1.16 4 915 742 -2.3 -21.3 22 19.0 -6.8 275 57 277.8 277.9 271.2 280.1 0.76 5 892 943 -3.9 -24.9 18 21.0 -8.4 276 51 278.2 278.3 271.1 279.9 0.57 6 888 979 -2.9 -29.9 10 27.0 -8.1 277 50 279.6 279.6 271.5 280.7 0.36 7 850 1323 -6.9 -26.9 19 20.0 -10.8 290 39 278.9 279.0 271.4 280.4 0.50 8 700 2801 -19.7 -31.7 34 12.0 -21.3 330 19 280.7 280.7 272.2 281.9 0.38 9 663 3201 -23.7 -31.7 48 8.0 -24.6 321 13 280.6 280.6 272.2 281.8 0.41 10 636 3504 -26.1 -36.1 39 10.0 -27.1 303 19 281.2 281.2 272.3 282.1 0.27 11 634 3527 -25.3 -46.3 12 21.0 -26.8 302 20 282.4 282.4 272.7 282.7 0.09 12 630 3573 -25.5 -48.5 10 23.0 -27.1 302 23 282.6 282.6 272.8 282.9 0.07 13 594 3996 -29.3 -50.3 11 21.0 -30.4 295 35 283.0 283.0 273.0 283.2 0.06 14 500 5210 -36.3 -60.3 7 24.0 -37.1 280 61 288.8 288.8 276.0 288.9 0.02 15 486 5406 -37.7 -59.7 8 22.0 -38.4 277 67 289.4 289.4 276.4 289.5 0.03 16 440 6088 -39.5 -63.5 6 24.0 -40.1 265 86 295.5 295.5 279.3 295.5 0.02 17 400 6740 -39.3 -65.3 5 26.0 -40.1 260 112 303.9 303.9 283.0 304.0 0.01 18 393 6861 -37.9 -66.9 3 29.0 -38.8 259 120 307.3 307.3 284.3 307.3 0.01 19 375 7184 -38.9 -68.1 3 29.2 -39.7 255 143 310.1 310.1 285.4 310.1 0.01 20 300 8700 -43.7 -73.7 2 30.0 -44.3 255 106 323.8 323.8 289.9 323.8 0.01 21 250 9910 -47.5 -75.5 3 28.0 -48.0 250 115 335.4 335.4 293.2 335.5 0.01 22 209 11083 -51.9 -79.9 2 28.0 -52.3 250 127 346.2 346.2 295.8 346.2 0.00 23 200 11370 -50.1 -80.1 2 30.0 -50.6 255 128 353.4 353.4 297.4 353.4 0.00 24 178 12138 -47.3 -80.3 1 33.0 -48.0 255 117 370.0 370.0 300.6 370.0 0.00 25 150 13260 -52.1 -82.1 2 30.0 -52.6 255 116 380.3 380.3 302.3 380.3 0.00 26 149 13303 -52.5 -82.5 1 30.0 -53.0 255 115 380.3 380.3 302.3 380.4 0.00 27 113 15083 -54.3 -84.3 1 30.0 -54.8 255 96 408.3 408.3 306.3 408.3 0.00 28 100 15870 -52.1 -83.1 1 31.0 -52.8 255 104 427.1 427.1 308.5 427.1 0.00 29 80 17336 -45.7 -80.7 1 35.0 -47.4 269 56 468.4 468.4 312.5 468.4 0.01 30 72 18035 -47.7 -81.7 1 34.0 -49.3 252 45 478.5 478.5 313.3 478.5 0.01 31 70 18220 -49.3 -82.3 1 33.0 -50.7 250 40 478.9 478.9 313.4 479.0 0.01 32 55 19760 -59.5 -86.5 2 27.0 -60.0 251 37 489.7 489.7 314.2 489.8 0.00 33 50 20360 -55.3 -85.3 1 30.0 -56.3 250 30 513.2 513.2 315.8 513.2 0.01 34 49 20489 -55.1 -85.1 1 30.0 -56.1 257 34 516.6 516.6 316.1 516.6 0.01 35 46 20890 -56.9 -86.9 1 30.0 -57.8 241 36 521.7 521.7 316.4 521.7 0.00 36 42 21473 -51.3 -85.3 1 34.0 -53.1 241 34 549.3 549.3 318.1 549.3 0.01 37 39 21950 -55.1 -86.1 1 31.0 -56.3 246 21 551.5 551.5 318.2 551.5 0.01 38 37 22290 -50.3 -84.3 1 34.0 -52.4 254 21 572.1 572.1 319.3 572.2 0.01 39 32 23230 -53.5 -85.5 1 32.0 -55.2 204 25 587.8 587.8 320.0 587.9 0.01 40 31 23436 -49.9 -83.9 1 34.0 -52.4 214 26 602.9 602.9 320.7 603.0 0.01 41 30 23650 -50.7 -83.7 1 33.0 -53.1 225 26 606.4 606.4 320.9 606.5 0.01 42 26 24572 -54.9 -85.9 1 31.0 -56.7 204 14 619.8 619.8 321.5 619.9 0.01 43 25 24824 -50.7 -84.7 1 34.0 -53.5 198 14 638.9 638.9 322.3 639.0 0.01 44 21 25948 -54.7 -85.7 1 31.0 -56.9 233 16 659.5 659.5 323.0 659.6 0.01 45 20 26260 -54.3 -86.3 1 32.0 -56.6 235 20 670.0 670.0 323.4 670.0 0.01 46 18 26938 -52.7 -84.7 1 32.0 -55.6 233 23 695.5 695.5 324.3 695.6 0.02 TRP 440 6088 -39.5 -63.5 6 24.0 -40.1 265 86 295.5 295.5 279.3 295.5 0.02 WND 375 7184 -38.9 -68.1 3 29.2 -39.7 255 143 310.1 310.1 285.4 310.1 0.01 Sounding variables and indices 1000-500 mb thick: 5172.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 23.54 % Est. max temperature: 5.36 C = 41.65 F Sfc-Lift cond lev (LCL): 863.06 mb = 1203.11 m = 3947.15 ft T: -5.51 C 700-500 lapse rate: 6.89 C/km ThetaE index: 0.27 C Layer 850.0- 700.0 mb Conv cond level (CCL): 718.02 mb = 2607.54 m = 8554.81 ft Mean mixing ratio: 1.29 g/kg Conv temperature: 6.84 C = 44.32 F Cap Strength: 4.66 C Lifted Index: 8.50 C Risk: None Lifted Index @300 mb: 31.87 C Lifted Index @700 mb: 3.83 C Showalter Index: 7.27 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 29.40 C Cross Totals Index: 9.40 C K Index: -9.50 Risk: None Sweat Index: 139.00 Risk: None Energy Index: 1.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.23 J/kg Max Up Vert Vel: 6.52 m/s Conv Inhibition (B-): 52428.81 J/kg Cap Strength: 8.19 C Lift Cond Lev (LCL): 777.69 mb = 1999.85 m = 6561.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 31 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 ---------------------------------------------------------- 0 994 86 265 32 31.9 2.8 | 200 26 8.9 23.9 1 967 305 255 60 58.0 15.5 | 224 51 35.0 36.7 2 930 610 270 61 61.0 -0.0 | 241 44 38.0 21.1 3 925 656 275 60 59.8 -5.2 | 247 40 36.8 15.9 4 895 914 275 52 51.8 -4.5 | 240 33 28.8 16.6 5 850 1323 290 39 36.6 -13.3 | 240 16 13.7 7.8 6 828 1524 290 34 31.9 -11.6 | 223 13 9.0 9.5 7 795 1829 315 29 20.5 -20.5 | 104 3 -2.5 0.6 8 764 2134 310 21 16.1 -13.5 | 138 10 -6.9 7.6 9 734 2438 310 14 10.7 -9.0 | 135 17 -12.2 12.1 10 700 2801 330 19 9.5 -16.5 | 109 14 -13.5 4.7 11 676 3048 335 14 5.9 -12.7 | 116 19 -17.1 8.5 12 648 3353 305 12 9.8 -6.9 | 137 19 -13.1 14.3 13 621 3658 300 28 24.2 -14.0 | 190 7 1.3 7.1 14 547 4572 285 48 46.4 -12.4 | 250 25 23.4 8.7 15 500 5210 280 61 60.1 -10.6 | 254 39 37.1 10.5 16 440 6088 265 86 85.7 7.5 | 245 69 62.7 28.6 17 440 6096 270 85 85.0 -0.0 | 251 66 62.0 21.1 18 420 6401 265 87 86.7 7.6 | 246 70 63.7 28.7 19 400 6740 260 112 110.3 19.4 | 245 96 87.3 40.6 20 375 7184 255 143 138.1 37.0 | 243 129 115.2 58.2 21 368 7315 255 143 138.1 37.0 | 243 129 115.2 58.2 22 300 8700 255 106 102.4 27.4 | 239 93 79.4 48.6 23 294 8839 255 105 101.4 27.2 | 238 92 78.5 48.3 24 268 9449 250 124 116.5 42.4 | 236 113 93.6 63.6 25 250 9910 250 115 108.1 39.3 | 235 104 85.1 60.5 26 233 10363 250 114 107.1 39.0 | 234 103 84.2 60.1 27 203 11278 250 130 122.2 44.5 | 237 119 99.2 65.6 28 200 11370 255 128 123.6 33.1 | 242 114 100.7 54.3 29 168 12497 255 112 108.2 29.0 | 240 99 85.2 50.1 30 154 13106 255 124 119.8 32.1 | 241 110 96.8 53.2 31 150 13260 255 116 112.0 30.0 | 240 103 89.1 51.2 32 121 14630 255 92 88.9 23.8 | 236 80 65.9 45.0 33 100 15870 255 104 100.5 26.9 | 238 91 77.5 48.1 34 96 16154 255 104 100.5 26.9 | 238 91 77.5 48.1 35 91 16459 270 98 98.0 -0.0 | 254 78 75.0 21.1 36 83 17069 280 57 56.1 -9.9 | 251 35 33.2 11.2 37 76 17678 255 55 53.1 14.2 | 220 46 30.2 35.4 38 70 18220 250 40 37.6 13.7 | 203 38 14.6 34.8 39 63 18898 240 32 27.7 16.0 | 187 37 4.7 37.1 40 57 19507 255 43 41.5 11.1 | 210 37 18.6 32.3 41 52 20117 245 27 24.5 11.4 | 183 33 1.5 32.6 42 50 20360 250 30 28.2 10.3 | 189 32 5.2 31.4 43 50 20422 260 34 33.5 5.9 | 201 29 10.5 27.0 44 45 21031 235 37 30.3 21.2 | 190 43 7.3 42.4 45 43 21336 240 38 32.9 19.0 | 194 41 9.9 40.1 46 39 21946 245 21 19.0 8.9 | 173 30 -3.9 30.0 47 37 22250 260 21 20.7 3.6 | 175 25 -2.3 24.8 48 36 22555 225 19 13.4 13.4 | 165 36 -9.5 34.6 49 34 22860 225 20 14.1 14.1 | 166 36 -8.8 35.3 50 32 23165 200 25 8.6 23.5 | 162 47 -14.4 44.6 51 30 23650 225 26 18.4 18.4 | 173 40 -4.6 39.5 52 29 23774 220 27 17.4 20.7 | 172 42 -5.6 41.8 53 28 24079 225 26 18.4 18.4 | 173 40 -4.6 39.5 54 27 24384 225 15 10.6 10.6 | 159 34 -12.4 31.7 55 26 24689 190 13 2.3 12.8 | 149 40 -20.7 33.9 56 23 25298 225 16 11.3 11.3 | 160 34 -11.7 32.5 57 22 25603 250 15 14.1 5.1 | 161 28 -8.9 26.3 58 20 26213 220 17 10.9 13.0 | 161 36 -12.0 34.2 59 20 26260 235 20 16.4 11.5 | 169 33 -6.6 32.6 60 18 26518 225 24 17.0 17.0 | 171 39 -6.0 38.1 61 17 26822 270 16 16.0 -0.0 | 162 22 -7.0 21.1 62 15 27127 270 12 12.0 -0.0 | 153 24 -11.0 21.1 Wind Parameters Mean winds (0-6000m): 282.6 at 41.6 knts Storm direction: 312.6 at 31.2 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): -81.4 deg Storm rel helicity (0-3000m) pos: 356.1 neg: -80.9 tot: 275.1 m^2/s^2 ave: 91.7 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 20.2 stream: 2.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.33 Bulk Shear: 63.96 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 ------------------------------------------------------------------------------- 500 261 54 225 43| 29.9 0.0 29.9|285.3 0.0 285.3 570.6 0.65| 42.5 27.6 1000 268 54 234 39| 9.4 0.0 9.4|341.5 -31.2 310.3 310.3 0.46| 32.2 14.9 1500 273 49 235 32| 5.8 0.0 5.8|342.0 -49.4 292.7 195.1 0.30| 27.4 8.3 2000 279 44 235 25| 5.9 0.0 5.9|344.3 -53.3 291.0 145.5 0.20| 25.2 5.1 2500 282 38 228 20| 5.3 0.0 5.3|344.3 -64.9 279.4 111.8 0.16| 22.2 3.5 3000 286 35 221 16| 5.0 0.0 5.0|356.1 -80.9 275.1 91.7 0.13| 20.2 2.7 4000 289 32 213 13| 3.8 3.6 7.4|431.2 -80.9 350.3 87.6 0.26| 19.2 5.0 5000 287 35 225 15| 3.0 5.2 8.2|460.6 -80.9 379.7 75.9 0.25| 17.8 4.5 6000 283 42 236 21| 2.5 7.0 9.5|462.4-204.4 258.1 43.0 0.17| 17.7 3.1 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20260110.12.gif