UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for RK155... Searching the city database file for: RK155 ... Date:0000Z 20 DEC 25 Station: RK155 WMO ident: 47155 Latitude: 35.17 Longitude: 128.57 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1016 35 7.2 5.2 87 2.0 6.2 135 2 279.1 280.0 278.6 294.0 5.46 1 1005 125 8.0 5.6 85 2.4 6.8 214 3 280.7 281.7 279.7 296.3 5.67 2 1000 166 10.4 8.0 85 2.4 9.1 250 4 283.5 284.7 282.3 302.2 6.74 3 999 174 11.0 8.5 85 2.5 9.6 248 4 284.2 285.4 282.8 303.6 6.98 4 988 267 12.0 9.6 85 2.4 10.6 221 3 286.1 287.5 284.3 307.3 7.61 5 969 430 11.8 9.2 84 2.6 10.3 220 6 287.5 288.9 284.8 308.7 7.55 6 944 649 10.4 9.5 94 0.9 9.9 238 12 288.3 289.7 285.5 310.5 7.91 7 925 818 9.8 8.2 90 1.6 8.9 250 21 289.3 290.6 285.4 310.2 7.39 8 911 945 9.6 8.6 93 1.0 9.0 254 25 290.4 291.8 286.1 312.3 7.71 9 901 1037 9.4 4.4 71 5.0 6.8 251 26 291.1 292.1 284.5 307.8 5.82 10 862 1403 6.6 5.8 95 0.8 6.2 242 29 291.9 293.1 285.7 311.2 6.72 11 850 1518 7.0 4.2 82 2.8 5.5 240 28 293.5 294.6 285.7 311.1 6.09 12 843 1586 7.2 2.2 70 5.0 4.6 239 28 294.4 295.3 285.3 309.9 5.32 13 804 1974 4.6 -3.4 56 8.0 1.0 242 28 295.6 296.3 284.0 306.6 3.70 14 701 3072 -5.1 -5.8 95 0.7 -5.4 248 33 296.7 297.4 284.3 307.3 3.54 15 700 3083 -4.5 -7.1 82 2.6 -5.5 245 32 297.5 298.1 284.2 307.2 3.20 16 693 3163 0.0 -29.0 9 29.0 -7.2 241 31 303.4 303.4 283.4 305.0 0.50 17 689 3209 0.4 -38.6 3 39.0 -7.5 238 31 304.3 304.3 283.4 305.0 0.20 18 680 3314 0.0 -31.0 8 31.0 -7.4 232 30 305.0 305.1 284.0 306.5 0.42 19 571 4688 -9.7 -38.7 7 29.0 -14.7 257 29 309.2 309.3 285.4 310.1 0.24 20 560 4838 -9.7 -31.7 15 22.0 -14.3 259 28 311.0 311.1 286.2 312.6 0.48 21 500 5700 -17.5 -33.5 23 16.0 -20.3 255 35 311.7 311.8 286.5 313.3 0.45 22 499 5715 -17.7 -33.7 23 16.0 -20.4 255 35 311.6 311.7 286.5 313.2 0.44 23 442 6611 -23.5 -49.5 7 26.0 -26.0 251 33 315.3 315.3 287.3 315.7 0.09 24 400 7330 -29.9 -54.9 7 25.0 -31.6 250 36 316.1 316.1 287.5 316.3 0.06 25 313 9027 -44.7 -62.7 12 18.0 -45.2 255 43 318.5 318.5 288.3 318.6 0.03 26 300 9310 -46.5 -63.5 13 17.0 -46.9 255 48 319.8 319.8 288.7 319.9 0.02 27 290 9534 -47.7 -64.7 12 17.0 -48.1 255 54 321.2 321.2 289.2 321.3 0.02 28 250 10500 -52.5 -70.5 10 18.0 -52.8 255 81 328.0 328.0 291.2 328.1 0.01 29 240 10764 -54.1 -72.1 9 18.0 -54.4 253 88 329.5 329.5 291.6 329.5 0.01 30 200 11930 -56.3 -76.3 6 20.0 -56.5 250 122 343.6 343.6 295.2 343.6 0.01 31 197 12026 -55.5 -77.5 5 22.0 -55.8 250 124 346.4 346.4 295.8 346.4 0.01 32 172 12881 -58.8 -80.3 5 21.5 -59.0 250 143 354.6 354.6 297.6 354.7 0.00 33 150 13730 -62.1 -83.1 4 21.0 -62.3 255 125 363.1 363.1 299.3 363.1 0.00 34 134 14422 -64.3 -85.3 4 21.0 -64.4 255 120 371.1 371.1 300.8 371.1 0.00 35 121 15041 -66.9 -85.9 5 19.0 -67.0 258 98 377.3 377.3 301.8 377.3 0.00 36 106 15845 -63.7 -85.7 3 22.0 -63.8 260 103 398.0 398.0 304.9 398.0 0.00 37 100 16200 -65.3 -86.3 4 21.0 -65.4 260 81 401.6 401.6 305.4 401.6 0.00 38 80 17572 -61.7 -86.7 2 25.0 -62.0 254 54 435.4 435.4 309.4 435.4 0.00 39 71 18304 -66.5 -88.5 3 22.0 -66.7 253 61 440.3 440.3 309.9 440.3 0.00 40 70 18390 -65.3 -88.3 3 23.0 -65.5 255 63 444.7 444.7 310.3 444.7 0.00 41 68 18567 -63.7 -87.7 2 24.0 -64.0 255 68 451.8 451.8 311.0 451.9 0.00 42 60 19331 -65.5 -88.5 3 23.0 -65.7 251 52 464.3 464.3 312.1 464.3 0.00 43 50 20450 -61.7 -87.7 2 26.0 -62.1 270 36 498.1 498.1 314.8 498.1 0.00 44 40 21838 -59.3 -87.3 1 28.0 -60.0 264 26 536.9 536.9 317.3 537.0 0.00 45 39 21995 -60.7 -87.7 2 27.0 -61.4 262 26 537.3 537.3 317.3 537.3 0.00 46 36 22498 -56.5 -86.5 1 30.0 -57.6 259 33 560.6 560.6 318.7 560.6 0.01 47 32 23249 -53.9 -84.9 1 31.0 -55.6 263 18 586.8 586.8 320.0 586.8 0.01 48 30 23660 -56.7 -85.7 1 29.0 -58.0 330 7 590.1 590.1 320.2 590.1 0.01 49 28 24096 -59.3 -87.3 1 28.0 -60.3 300 11 594.6 594.6 320.3 594.6 0.01 50 26 24567 -55.3 -86.3 1 31.0 -57.1 283 13 618.7 618.7 321.5 618.8 0.01 51 24 25077 -57.1 -86.1 1 29.0 -58.6 236 18 627.8 627.8 321.8 627.9 0.01 52 20 26240 -54.9 -84.9 1 30.0 -57.1 20 12 668.1 668.1 323.3 668.2 0.01 53 17 27272 -56.3 -86.3 1 30.0 -58.5 25 11 695.4 695.4 324.3 695.5 0.01 54 13 28993 -50.9 -83.9 1 33.0 -55.2 44 13 769.6 769.6 326.5 769.8 0.03 55 10 30700 -50.3 -83.3 1 33.0 -55.6 40 12 831.8 831.8 328.0 832.1 0.04 56 8.5 31769 -46.9 -81.9 1 35.0 -54.4 884.7 884.7 329.1 885.2 0.06 57 7.1 32961 -47.1 -82.1 1 35.0 -55.2 930.6 930.6 330.0 931.3 0.07 TRP 28 24096 -59.3 -87.3 1 28.0 -60.3 300 11 594.6 594.6 320.3 594.6 0.01 WND 172 12881 -58.8 -80.3 5 21.5 -59.0 250 143 354.6 354.6 297.6 354.7 0.00 Sounding variables and indices 1000-500 mb thick: 5534.00 m Freezing level: 755.15 mb = 2494.55 m = 8184.13 ft Freezing level: 693.00 mb = 3162.78 m = 10376.46 ft Freezing level: 680.00 mb = 3314.47 m = 10874.12 ft Wetbulb zero: 787.62 mb = 2138.79 m = 7016.96 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 47.65 % Est. max temperature: 19.98 C = 67.97 F Sfc-Lift cond lev (LCL): 985.36 mb = 289.56 m = 950.00 ft T: 11.97 C 700-500 lapse rate: 4.97 C/km ThetaE index: 4.52 C Layer 850.0- 701.0 mb Conv cond level (CCL): 1005.00 mb = 124.65 m = 408.95 ft Mean mixing ratio: 7.31 g/kg Conv temperature: 10.14 C = 50.26 F Cap Strength: 7.92 C Lifted Index: 6.71 C Risk: None Lifted Index @300 mb: 9.23 C Lifted Index @700 mb: 1.11 C Showalter Index: 4.10 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 21.70 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 198.75 Risk: None Energy Index: 0.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.68 J/kg Max Up Vert Vel: 8.08 m/s Conv Inhibition (B-): 68398.27 J/kg Cap Strength: 7.84 C Lift Cond Lev (LCL): 937.97 mb = 701.99 m = 2303.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 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 1016 35 135 2 -1.4 1.4 | 101 22 -21.7 4.3 1 1000 166 250 4 3.8 1.4 | 104 17 -16.6 4.2 2 984 305 210 3 1.5 2.6 | 106 20 -18.8 5.5 3 948 610 235 10 8.2 5.7 | 125 15 -12.1 8.6 4 925 818 250 21 19.7 7.2 | 177 10 -0.6 10.1 5 914 914 255 24 23.2 6.2 | 197 10 2.9 9.1 6 881 1219 245 30 27.2 12.7 | 204 17 6.9 15.6 7 850 1518 240 28 24.2 14.0 | 193 17 3.9 16.9 8 818 1829 235 28 22.9 16.1 | 188 19 2.6 18.9 9 788 2134 250 27 25.4 9.2 | 203 13 5.1 12.1 10 703 3048 255 36 34.8 9.3 | 230 19 14.5 12.2 11 700 3083 245 32 29.0 13.5 | 208 19 8.7 16.4 12 676 3353 230 30 23.0 19.3 | 187 22 2.7 22.2 13 650 3658 235 31 25.4 17.8 | 194 21 5.1 20.7 14 578 4572 255 30 29.0 7.8 | 219 14 8.7 10.6 15 556 4877 260 27 26.6 4.7 | 220 10 6.3 7.6 16 500 5700 255 35 33.8 9.1 | 228 18 13.5 11.9 17 474 6096 255 31 29.9 8.0 | 221 15 9.6 10.9 18 401 7315 245 36 32.6 15.2 | 214 22 12.3 18.1 19 400 7330 250 36 33.8 12.3 | 222 20 13.5 15.2 20 367 7925 260 37 36.4 6.4 | 240 19 16.1 9.3 21 321 8839 255 40 38.6 10.4 | 234 23 18.3 13.2 22 300 9310 255 48 46.4 12.4 | 240 30 26.0 15.3 23 250 10500 255 81 78.2 21.0 | 248 63 57.9 23.8 24 211 11582 245 110 99.7 46.5 | 238 93 79.4 49.4 25 200 11930 250 122 114.6 41.7 | 245 104 94.3 44.6 26 172 12881 250 143 134.4 48.9 | 246 125 114.1 51.8 27 166 13106 250 143 134.4 48.9 | 246 125 114.1 51.8 28 150 13730 255 125 120.7 32.4 | 251 106 100.4 35.2 29 136 14326 255 120 115.9 31.1 | 250 101 95.6 33.9 30 129 14630 255 121 116.9 31.3 | 250 102 96.6 34.2 31 117 15240 260 87 85.7 15.1 | 255 68 65.4 18.0 32 106 15850 260 103 101.4 17.9 | 256 84 81.1 20.8 33 100 16200 260 81 79.8 14.1 | 254 62 59.5 16.9 34 96 16459 260 81 79.8 14.1 | 254 62 59.5 16.9 35 91 16764 260 65 64.0 11.3 | 252 46 43.7 14.2 36 87 17069 275 75 74.7 -6.5 | 274 55 54.4 -3.7 37 79 17678 250 50 47.0 17.1 | 233 33 26.7 20.0 38 75 17983 245 53 48.0 22.4 | 228 38 27.7 25.3 39 70 18390 255 63 60.9 16.3 | 245 45 40.5 19.2 40 68 18593 255 69 66.6 17.9 | 246 51 46.3 20.7 41 58 19507 250 48 45.1 16.4 | 232 31 24.8 19.3 42 53 20117 270 43 43.0 -0.0 | 263 23 22.7 2.9 43 50 20422 275 22 21.9 -1.9 | 239 2 1.6 1.0 44 50 20450 270 36 36.0 -0.0 | 260 16 15.7 2.9 45 48 20726 260 30 29.5 5.2 | 229 12 9.2 8.1 46 46 21031 280 41 40.4 -7.1 | 282 21 20.1 -4.2 47 43 21336 260 29 28.6 5.0 | 226 11 8.2 7.9 48 39 21946 265 25 24.9 2.2 | 222 7 4.6 5.1 49 38 22250 250 30 28.2 10.3 | 211 15 7.9 13.1 50 36 22555 260 33 32.5 5.7 | 235 15 12.2 8.6 51 34 22860 280 22 21.7 -3.8 | 305 2 1.3 -0.9 52 32 23165 275 21 20.9 -1.8 | 210 1 0.6 1.0 53 31 23470 235 10 8.2 5.7 | 125 15 -12.1 8.6 54 30 23660 330 7 3.5 -6.1 | 79 17 -16.8 -3.2 55 29 23774 290 3 2.8 -1.0 | 96 18 -17.5 1.9 56 28 24079 325 10 5.7 -8.2 | 70 16 -14.6 -5.3 57 28 24096 300 11 9.5 -5.5 | 76 11 -10.8 -2.6 58 27 24384 310 13 10.0 -8.4 | 62 12 -10.4 -5.5 59 26 24689 265 13 13.0 1.1 | 119 8 -7.4 4.0 60 24 24994 235 17 13.9 9.8 | 153 14 -6.4 12.6 61 23 25298 240 20 17.3 10.0 | 167 13 -3.0 12.9 62 22 25603 300 11 9.5 -5.5 | 76 11 -10.8 -2.6 63 21 25908 320 10 6.4 -7.7 | 71 15 -13.9 -4.8 64 20 26213 350 12 2.1 -11.8 | 64 20 -18.2 -8.9 65 20 26240 20 12 -4.1 -11.3 | 71 26 -24.4 -8.4 66 19 26518 5 18 -1.6 -17.9 | 55 27 -21.9 -15.1 67 18 26822 355 10 0.9 -10.0 | 70 21 -19.4 -7.1 68 17 27127 25 12 -5.1 -10.9 | 73 27 -25.4 -8.0 69 17 27432 25 10 -4.2 -9.1 | 76 25 -24.5 -6.2 70 15 28042 65 11 -10.0 -4.6 | 87 30 -30.3 -1.8 71 14 28346 55 6 -4.9 -3.4 | 89 25 -25.2 -0.6 72 13 28956 45 13 -9.2 -9.2 | 78 30 -29.5 -6.3 73 12 29566 30 16 -8.0 -13.9 | 69 30 -28.3 -11.0 74 11 29870 70 15 -14.1 -5.1 | 86 34 -34.4 -2.3 75 10 30700 40 12 -7.7 -9.2 | 77 29 -28.0 -6.3 Wind Parameters Mean winds (0-6000m): 248.1 at 27.4 knts Storm direction: 278.1 at 20.5 knts Shear (0-3000m) pos: 6.3 neg: 1.0 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 128.4 deg Storm rel helicity (0-3000m) pos: 131.8 neg: -22.9 tot: 108.9 m^2/s^2 ave: 36.3 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 5.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.45 Bulk Shear: 72.46 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 ------------------------------------------------------------------------------- 500 226 4 109 18| 8.9 0.0 8.9| 32.7 -1.2 31.5 63.0 0.61| 10.8 6.5 1000 245 11 127 13| 14.0 0.0 14.0| 83.3 -1.2 82.1 82.1 0.75| 15.7 11.8 1500 245 17 155 11| 9.4 1.9 11.3| 84.6 -15.7 68.8 45.9 0.52| 13.2 6.9 2000 242 20 167 12| 7.0 1.4 8.5| 96.7 -22.9 73.8 36.9 0.47| 11.7 5.5 2500 245 22 176 12| 6.5 1.2 7.7|114.5 -22.9 91.6 36.6 0.50| 10.7 5.4 3000 247 24 187 12| 6.3 1.0 7.3|131.8 -22.9 108.9 36.3 0.52| 9.8 5.1 4000 244 26 190 14| 5.1 2.4 7.5|160.3 -95.1 65.2 16.3 0.27| 10.1 2.7 5000 246 26 195 14| 4.3 1.9 6.2|181.0 -95.1 86.0 17.2 0.29| 9.2 2.7 6000 248 27 201 14| 3.6 1.7 5.2|185.8-101.9 83.9 14.0 0.26| 8.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//RK155/skewt/RK155.skewt.20251220.00.gif